Adding explicit visibility settings for the library

CMakeLists.txt

@@ -23,13 +23,11 @@
 ########################################################################
 # Prevent in-tree builds
 ########################################################################
-
 if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
     message(FATAL_ERROR "Prevented in-tree build. This is bad practice.")
 endif(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
 
 
-
 ########################################################################
 # Project setup
 ########################################################################
@@ -66,12 +64,23 @@ SET(CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE} CACHE STRING "")
 ########################################################################
 # Compiler specific setup
 ########################################################################
+macro(ADD_CXX_COMPILER_FLAG_IF_AVAILABLE flag have)
+    include(CheckCXXCompilerFlag)
+    CHECK_CXX_COMPILER_FLAG(${flag} ${have})
+    if(${have})
+        add_definitions(${flag})
+    endif(${have})
+endmacro(ADD_CXX_COMPILER_FLAG_IF_AVAILABLE)
+
 IF(CMAKE_COMPILER_IS_GNUCXX)
-# do something
+    #Any additional flags for CXX
 ENDIF(CMAKE_COMPILER_IS_GNUCXX)
 
 IF(CMAKE_COMPILER_IS_GNUCC)
-	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wno-format-extra-args -Winline -Wno-unused-result -Wno-format -std=c99 -D_GNU_SOURCE")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wno-format-extra-args -Winline -Wno-unused-result -Wno-format -std=c99 -D_GNU_SOURCE")
+    IF(NOT WIN32)
+        ADD_CXX_COMPILER_FLAG_IF_AVAILABLE(-fvisibility=hidden HAVE_VISIBILITY_HIDDEN)
+    ENDIF(NOT WIN32)
 ENDIF(CMAKE_COMPILER_IS_GNUCC)
 
 IF(MSVC)

graphics/include/plot.h

@@ -33,13 +33,15 @@
 extern "C" {
 #endif
 
+#include "lte/config.h"
+
 #include "plot/plot_real.h"
 #include "plot/plot_scatter.h"
 #include "plot/plot_complex.h"
 #include "plot/plot_waterfall.h"
 
-int plot_init();
+LIBLTE_API int plot_init();
-void plot_exit();
+LIBLTE_API void plot_exit();
 
 #ifdef __cplusplus
 }

graphics/include/plot/plot_complex.h

@@ -35,6 +35,7 @@ extern "C" {
 #endif
 
 #include <stdbool.h>
+#include "lte/config.h"
 
 typedef enum {
 	Ip, Q, Magnitude, Phase
@@ -42,15 +43,15 @@ typedef enum {
 
 typedef void* plot_complex_t;
 
-int plot_complex_init(plot_complex_t *h);
+LIBLTE_API int plot_complex_init(plot_complex_t *h);
-void plot_complex_setTitle(plot_complex_t *h, char *title);
+LIBLTE_API void plot_complex_setTitle(plot_complex_t *h, char *title);
-void plot_complex_setNewData(plot_complex_t *h, _Complex float *data,
+LIBLTE_API void plot_complex_setNewData(plot_complex_t *h, _Complex float *data,
 		int num_points);
-void plot_complex_setXAxisAutoScale(plot_complex_t *h, plot_complex_id_t id, bool on);
+LIBLTE_API void plot_complex_setXAxisAutoScale(plot_complex_t *h, plot_complex_id_t id, bool on);
-void plot_complex_setYAxisAutoScale(plot_complex_t *h, plot_complex_id_t id, bool on);
+LIBLTE_API void plot_complex_setYAxisAutoScale(plot_complex_t *h, plot_complex_id_t id, bool on);
-void plot_complex_setXAxisScale(plot_complex_t *h, plot_complex_id_t id, double xMin, double xMax);
+LIBLTE_API void plot_complex_setXAxisScale(plot_complex_t *h, plot_complex_id_t id, double xMin, double xMax);
-void plot_complex_setYAxisScale(plot_complex_t *h, plot_complex_id_t id, double yMin, double yMax);
+LIBLTE_API void plot_complex_setYAxisScale(plot_complex_t *h, plot_complex_id_t id, double yMin, double yMax);
-void plot_complex_setXAxisRange(plot_complex_t *h, double xMin, double xMax);
+LIBLTE_API void plot_complex_setXAxisRange(plot_complex_t *h, double xMin, double xMax);
 
 #ifdef __cplusplus
 }

graphics/include/plot/plot_real.h

@@ -34,19 +34,20 @@ extern "C" {
 #endif
 
 #include <stdbool.h>
+#include "lte/config.h"
 
 typedef void* plot_real_t;
 
-int plot_real_init(plot_real_t *h);
+LIBLTE_API int plot_real_init(plot_real_t *h);
-void plot_real_setTitle(plot_real_t *h, char *title);
+LIBLTE_API void plot_real_setTitle(plot_real_t *h, char *title);
-void plot_real_setNewData(plot_real_t *h, float *data,
+LIBLTE_API void plot_real_setNewData(plot_real_t *h, float *data,
 		int num_points);
-void plot_real_setXAxisAutoScale(plot_real_t *h, bool on);
+LIBLTE_API void plot_real_setXAxisAutoScale(plot_real_t *h, bool on);
-void plot_real_setYAxisAutoScale(plot_real_t *h, bool on);
+LIBLTE_API void plot_real_setYAxisAutoScale(plot_real_t *h, bool on);
-void plot_real_setXAxisScale(plot_real_t *h, double xMin, double xMax);
+LIBLTE_API void plot_real_setXAxisScale(plot_real_t *h, double xMin, double xMax);
-void plot_real_setYAxisScale(plot_real_t *h, double yMin, double yMax);
+LIBLTE_API void plot_real_setYAxisScale(plot_real_t *h, double yMin, double yMax);
-void plot_real_setXAxisRange(plot_real_t *h, double xMin, double xMax);
+LIBLTE_API void plot_real_setXAxisRange(plot_real_t *h, double xMin, double xMax);
-void plot_real_setLabels(plot_real_t *h, char *xLabel, char *yLabel);
+LIBLTE_API void plot_real_setLabels(plot_real_t *h, char *xLabel, char *yLabel);
 
 #ifdef __cplusplus
 }

graphics/include/plot/plot_scatter.h

@@ -34,18 +34,19 @@ extern "C" {
 #endif
 
 #include <stdbool.h>
+#include "lte/config.h"
 
 typedef void* plot_scatter_t;
 
-int plot_scatter_init(plot_scatter_t *h);
+LIBLTE_API int plot_scatter_init(plot_scatter_t *h);
-void plot_scatter_setTitle(plot_scatter_t *h, char *title);
+LIBLTE_API void plot_scatter_setTitle(plot_scatter_t *h, char *title);
-void plot_scatter_setNewData(plot_scatter_t *h, _Complex float *data,
+LIBLTE_API void plot_scatter_setNewData(plot_scatter_t *h, _Complex float *data,
 		int num_points);
-void plot_scatter_setXAxisAutoScale(plot_scatter_t *h, bool on);
+LIBLTE_API void plot_scatter_setXAxisAutoScale(plot_scatter_t *h, bool on);
-void plot_scatter_setYAxisAutoScale(plot_scatter_t *h, bool on);
+LIBLTE_API void plot_scatter_setYAxisAutoScale(plot_scatter_t *h, bool on);
-void plot_scatter_setXAxisScale(plot_scatter_t *h, double xMin, double xMax);
+LIBLTE_API void plot_scatter_setXAxisScale(plot_scatter_t *h, double xMin, double xMax);
-void plot_scatter_setYAxisScale(plot_scatter_t *h, double yMin, double yMax);
+LIBLTE_API void plot_scatter_setYAxisScale(plot_scatter_t *h, double yMin, double yMax);
-void plot_scatter_setAxisLabels(plot_scatter_t *h, char *xLabel, char *yLabel);
+LIBLTE_API void plot_scatter_setAxisLabels(plot_scatter_t *h, char *xLabel, char *yLabel);
 
 #ifdef __cplusplus
 }

graphics/include/plot/plot_waterfall.h

@@ -34,24 +34,25 @@ extern "C" {
 #endif
 
 #include <stdbool.h>
+#include "lte/config.h"
 
 typedef void* plot_waterfall_t;
 
-int plot_waterfall_init(plot_waterfall_t *h);
+LIBLTE_API int plot_waterfall_init(plot_waterfall_t *h);
-void plot_waterfall_setTitle(plot_waterfall_t *h, char *title);
+LIBLTE_API void plot_waterfall_setTitle(plot_waterfall_t *h, char *title);
-void plot_waterfall_appendNewData(plot_waterfall_t *h, float *data,
+LIBLTE_API void plot_waterfall_appendNewData(plot_waterfall_t *h, float *data,
 		int num_points);
-void plot_complex_setPlotXLabel(plot_waterfall_t *h, char *xLabel);
+LIBLTE_API void plot_complex_setPlotXLabel(plot_waterfall_t *h, char *xLabel);
-void plot_complex_setPlotYLabel(plot_waterfall_t *h, char *yLabel);
+LIBLTE_API void plot_complex_setPlotYLabel(plot_waterfall_t *h, char *yLabel);
-void plot_waterfall_setPlotXAxisRange(plot_waterfall_t *h, double xMin, double xMax);
+LIBLTE_API void plot_waterfall_setPlotXAxisRange(plot_waterfall_t *h, double xMin, double xMax);
-void plot_waterfall_setPlotXAxisScale(plot_waterfall_t *h, double xMin, double xMax);
+LIBLTE_API void plot_waterfall_setPlotXAxisScale(plot_waterfall_t *h, double xMin, double xMax);
-void plot_waterfall_setPlotYAxisScale(plot_waterfall_t *h, double yMin, double yMax);
+LIBLTE_API void plot_waterfall_setPlotYAxisScale(plot_waterfall_t *h, double yMin, double yMax);
 
-void plot_waterfall_setSpectrogramXLabel(plot_waterfall_t *h, char* xLabel);
+LIBLTE_API void plot_waterfall_setSpectrogramXLabel(plot_waterfall_t *h, char* xLabel);
-void plot_waterfall_setSpectrogramYLabel(plot_waterfall_t *h, char* yLabel);
+LIBLTE_API void plot_waterfall_setSpectrogramYLabel(plot_waterfall_t *h, char* yLabel);
-void plot_waterfall_setSpectrogramXAxisRange(plot_waterfall_t *h, double xMin, double xMax);
+LIBLTE_API void plot_waterfall_setSpectrogramXAxisRange(plot_waterfall_t *h, double xMin, double xMax);
-void plot_waterfall_setSpectrogramYAxisRange(plot_waterfall_t *h, double yMin, double yMax);
+LIBLTE_API void plot_waterfall_setSpectrogramYAxisRange(plot_waterfall_t *h, double yMin, double yMax);
-void plot_waterfall_setSpectrogramZAxisScale(plot_waterfall_t *h, double zMin, double zMax);
+LIBLTE_API void plot_waterfall_setSpectrogramZAxisScale(plot_waterfall_t *h, double zMin, double zMax);
 
 
 #ifdef __cplusplus

graphics/lib/CMakeLists.txt

@@ -75,10 +75,10 @@ IF(QT4_FOUND AND QWT_FOUND AND QWT_MAJOR_VERSION EQUAL 6)
   APPEND_INTERNAL_LIST(OPTIONAL_LIBS graphics)
 
 
-  ADD_SUBDIRECTORY(complexplot/test)
+  #ADD_SUBDIRECTORY(complexplot/test)
-  ADD_SUBDIRECTORY(realplot/test)
+  #ADD_SUBDIRECTORY(realplot/test)
-  ADD_SUBDIRECTORY(scatterplot/test)
+  #ADD_SUBDIRECTORY(scatterplot/test)
-  ADD_SUBDIRECTORY(waterfallplot/test)
+  #ADD_SUBDIRECTORY(waterfallplot/test)
 
   MESSAGE(STATUS "   GRAPHICS library will be installed.")
   

graphics/lib/scatterplot/Scatterplot.h

@@ -3,10 +3,11 @@
 
 #include <string>
 #include <complex>
+#include "lte/config.h"
 
 class ScatterplotWrapper;
 
-class Scatterplot
+class LIBLTE_API Scatterplot
 {
 public:
   Scatterplot();
@@ -28,7 +29,7 @@ private:
 };
 
 template<class Iterator>
-void Scatterplot::setNewData(Iterator begin, Iterator end)
+LIBLTE_API void Scatterplot::setNewData(Iterator begin, Iterator end)
 {
   int numPoints = end-begin;
   std::complex<double>* data = new std::complex<double>[numPoints];

lte/include/lte.h

@@ -36,6 +36,8 @@
     extern "C" {
 #endif
 
+#include "lte/config.h"
+
 #include "lte/utils/bit.h"
 #include "lte/utils/convolution.h"
 #include "lte/utils/debug.h"

lte/include/lte/ch_estimation/chest.h

@@ -32,6 +32,7 @@
 
 #include <stdio.h>
 
+#include "lte/config.h"
 #include "lte/ch_estimation/refsignal.h"
 #include "lte/filter/filter2d.h"
 #include "lte/common/base.h"
@@ -49,7 +50,7 @@ typedef void (*interpolate_fnc_t) (cf_t *input, cf_t *output, int M, int len, in
  */
 
 /* Low-level API */
-typedef struct {
+typedef struct LIBLTE_API{
 	int nof_ports;
 	int nof_symbols;
 	int nof_prb;
@@ -58,28 +59,28 @@ typedef struct {
 	interpolate_fnc_t interp;
 }chest_t;
 
-int chest_init(chest_t *q, chest_interp_t interp, lte_cp_t cp, int nof_prb, int nof_ports);
+LIBLTE_API int chest_init(chest_t *q, chest_interp_t interp, lte_cp_t cp, int nof_prb, int nof_ports);
-void chest_free(chest_t *q);
+LIBLTE_API void chest_free(chest_t *q);
 
-int chest_ref_LTEDL_slot_port(chest_t *q, int port, int nslot, int cell_id);
+LIBLTE_API int chest_ref_LTEDL_slot_port(chest_t *q, int port, int nslot, int cell_id);
-int chest_ref_LTEDL_slot(chest_t *q, int nslot, int cell_id);
+LIBLTE_API int chest_ref_LTEDL_slot(chest_t *q, int nslot, int cell_id);
-int chest_ref_LTEDL(chest_t *q, int cell_id);
+LIBLTE_API int chest_ref_LTEDL(chest_t *q, int cell_id);
 
-void chest_ce_ref(chest_t *q, cf_t *input, int nslot, int port_id, int nref);
+LIBLTE_API void chest_ce_ref(chest_t *q, cf_t *input, int nslot, int port_id, int nref);
-void chest_ce_slot_port(chest_t *q, cf_t *input, cf_t *ce, int nslot, int port_id);
+LIBLTE_API void chest_ce_slot_port(chest_t *q, cf_t *input, cf_t *ce, int nslot, int port_id);
-void chest_ce_slot(chest_t *q, cf_t *input, cf_t **ce, int nslot);
+LIBLTE_API void chest_ce_slot(chest_t *q, cf_t *input, cf_t **ce, int nslot);
 
-void chest_fprint(chest_t *q, FILE *stream, int nslot, int port_id);
+LIBLTE_API void chest_fprint(chest_t *q, FILE *stream, int nslot, int port_id);
-void chest_ref_fprint(chest_t *q, FILE *stream, int nslot, int port_id);
+LIBLTE_API void chest_ref_fprint(chest_t *q, FILE *stream, int nslot, int port_id);
-void chest_recvsig_fprint(chest_t *q, FILE *stream, int nslot, int port_id);
+LIBLTE_API void chest_recvsig_fprint(chest_t *q, FILE *stream, int nslot, int port_id);
-void chest_ce_fprint(chest_t *q, FILE *stream, int nslot, int port_id);
+LIBLTE_API void chest_ce_fprint(chest_t *q, FILE *stream, int nslot, int port_id);
-int chest_ref_symbols(chest_t *q, int port_id, int nslot, int l[2]);
+LIBLTE_API int chest_ref_symbols(chest_t *q, int port_id, int nslot, int l[2]);
 
 /* High-level API */
 
 /** TODO: The high-level API has N interfaces, one for each port */
 
-typedef struct {
+typedef struct LIBLTE_API{
 	chest_t obj;
 	struct chest_init {
 		int nof_symbols; 		// 7 for normal cp, 6 for extended
@@ -99,8 +100,8 @@ typedef struct {
 
 #define DEFAULT_FRAME_SIZE		2048
 
-int chest_initialize(chest_hl* h);
+LIBLTE_API int chest_initialize(chest_hl* h);
-int chest_work(chest_hl* hl);
+LIBLTE_API int chest_work(chest_hl* hl);
-int chest_stop(chest_hl* hl);
+LIBLTE_API int chest_stop(chest_hl* hl);
 
 #endif

lte/include/lte/ch_estimation/refsignal.h

@@ -37,18 +37,19 @@
  *
  */
 
+#include "lte/config.h"
 #include "lte/common/base.h"
 
 typedef _Complex float cf_t;
 
-typedef struct {
+typedef struct LIBLTE_API{
 	int time_idx;
 	int freq_idx;
 	cf_t simbol;
 	cf_t recv_simbol;
 }ref_t;
 
-typedef struct {
+typedef struct LIBLTE_API{
 	int nof_refs;		// number of reference signals
 	int *symbols_ref; 	// symbols with at least one reference
 	int nsymbols;		// number of symbols with at least one reference
@@ -58,10 +59,10 @@ typedef struct {
 	cf_t *ch_est;
 } refsignal_t;
 
-int refsignal_init_LTEDL(refsignal_t *q, int port_id, int nslot,
+LIBLTE_API int refsignal_init_LTEDL(refsignal_t *q, int port_id, int nslot,
 		int cell_id, lte_cp_t cp, int nof_prb);
-void refsignal_free(refsignal_t *q);
+LIBLTE_API void refsignal_free(refsignal_t *q);
 
-void refsignal_put(refsignal_t *q, cf_t *slot_symbols);
+LIBLTE_API void refsignal_put(refsignal_t *q, cf_t *slot_symbols);
 
 #endif

lte/include/lte/channel/ch_awgn.h

@@ -27,18 +27,19 @@
 
 
 #include <complex.h>
+#include "lte/config.h"
 
 #ifndef CH_AWGN_
 #define CH_AWGN_
 
 typedef _Complex float cf_t;
 
-void ch_awgn_c(const cf_t* input, cf_t* output, float variance, int buff_sz);
+LIBLTE_API void ch_awgn_c(const cf_t* input, cf_t* output, float variance, int buff_sz);
-void ch_awgn_f(const float* x, float* y, float variance, int buff_sz);
+LIBLTE_API void ch_awgn_f(const float* x, float* y, float variance, int buff_sz);
 
 /* High-level API */
 
-typedef struct {
+typedef struct LIBLTE_API{
 	const cf_t* input;
 	int in_len;
 	struct ch_awgn_ctrl_in {
@@ -49,8 +50,8 @@ typedef struct {
 	int out_len;
 }ch_awgn_hl;
 
-int ch_awgn_initialize(ch_awgn_hl* hl);
+LIBLTE_API int ch_awgn_initialize(ch_awgn_hl* hl);
-int ch_awgn_work(ch_awgn_hl* hl);
+LIBLTE_API int ch_awgn_work(ch_awgn_hl* hl);
-int ch_awgn_stop(ch_awgn_hl* hl);
+LIBLTE_API int ch_awgn_stop(ch_awgn_hl* hl);
 
 #endif

lte/include/lte/common/base.h

@@ -29,6 +29,8 @@
 #ifndef _LTEBASE_
 #define _LTEBASE_
 
+#include "lte/config.h"
+
 #define NSUBFRAMES_X_FRAME	10
 #define NSLOTS_X_FRAME (2*NSUBFRAMES_X_FRAME)
 
@@ -90,9 +92,9 @@ typedef enum {CPNORM, CPEXT} lte_cp_t;
 
 #define SAMPLE_IDX(nof_prb, symbol_idx, sample_idx) (symbol_idx*nof_prb*RE_X_RB + sample_idx)
 
-const int lte_symbol_sz(int nof_prb);
+LIBLTE_API const int lte_symbol_sz(int nof_prb);
-int lte_re_x_prb(int ns, int symbol, int nof_ports, int nof_symbols);
+LIBLTE_API int lte_re_x_prb(int ns, int symbol, int nof_ports, int nof_symbols);
-int lte_voffset(int symbol_id, int cell_id, int nof_ports);
+LIBLTE_API int lte_voffset(int symbol_id, int cell_id, int nof_ports);
 
 #define NOF_LTE_BANDS	29
 
@@ -107,7 +109,7 @@ typedef enum { PHICH_NORM, PHICH_EXT} phich_length_t;
 typedef enum { R_1_6, R_1_2, R_1, R_2} phich_resources_t;
 
 
-typedef struct {
+typedef struct LIBLTE_API{
 	int id;
 	float fd;
 }lte_earfcn_t;
@@ -116,16 +118,16 @@ enum band_geographical_area {
 	ALL, NAR, APAC, EMEA, JAPAN, CALA, NA
 };
 
-int lte_cb_size(int index);
+LIBLTE_API int lte_cb_size(int index);
-int lte_find_cb_index(int long_cb);
+LIBLTE_API int lte_find_cb_index(int long_cb);
 
-float lte_band_fd(int earfcn);
+LIBLTE_API float lte_band_fd(int earfcn);
-int lte_band_get_fd_band(int band, lte_earfcn_t *earfcn, int earfcn_start, int earfcn_end, int max_elems);
+LIBLTE_API int lte_band_get_fd_band(int band, lte_earfcn_t *earfcn, int earfcn_start, int earfcn_end, int max_elems);
-int lte_band_get_fd_band_all(int band, lte_earfcn_t *earfcn, int max_nelems);
+LIBLTE_API int lte_band_get_fd_band_all(int band, lte_earfcn_t *earfcn, int max_nelems);
-int lte_band_get_fd_region(enum band_geographical_area region, lte_earfcn_t *earfcn, int max_elems);
+LIBLTE_API int lte_band_get_fd_region(enum band_geographical_area region, lte_earfcn_t *earfcn, int max_elems);
 
-int lte_str2mimotype(char *mimo_type_str, lte_mimo_type_t *type);
+LIBLTE_API int lte_str2mimotype(char *mimo_type_str, lte_mimo_type_t *type);
-char *lte_mimotype2str(lte_mimo_type_t type);
+LIBLTE_API char *lte_mimotype2str(lte_mimo_type_t type);
 
 
 #endif

lte/include/lte/common/fft.h

@@ -33,13 +33,14 @@
 #include <strings.h>
 #include <stdlib.h>
 
+#include "lte/config.h"
 #include "lte/common/base.h"
 #include "lte/utils/dft.h"
 
 typedef _Complex float cf_t; /* this is only a shortcut */
 
 /* This is common for both directions */
-typedef struct {
+typedef struct LIBLTE_API{
 	dft_plan_t fft_plan;
 	int nof_symbols;
 	int symbol_sz;
@@ -49,12 +50,12 @@ typedef struct {
 	cf_t *tmp; // for removing zero padding
 }lte_fft_t;
 
-int lte_fft_init(lte_fft_t *q, lte_cp_t cp_type, int nof_prb);
+LIBLTE_API int lte_fft_init(lte_fft_t *q, lte_cp_t cp_type, int nof_prb);
-void lte_fft_free(lte_fft_t *q);
+LIBLTE_API void lte_fft_free(lte_fft_t *q);
-void lte_fft_run(lte_fft_t *q, cf_t *input, cf_t *output);
+LIBLTE_API void lte_fft_run(lte_fft_t *q, cf_t *input, cf_t *output);
 
-int lte_ifft_init(lte_fft_t *q, lte_cp_t cp_type, int nof_prb);
+LIBLTE_API int lte_ifft_init(lte_fft_t *q, lte_cp_t cp_type, int nof_prb);
-void lte_ifft_free(lte_fft_t *q);
+LIBLTE_API void lte_ifft_free(lte_fft_t *q);
-void lte_ifft_run(lte_fft_t *q, cf_t *input, cf_t *output);
+LIBLTE_API void lte_ifft_run(lte_fft_t *q, cf_t *input, cf_t *output);
 
 #endif

lte/include/lte/common/sequence.h

@@ -29,21 +29,22 @@
 #ifndef LTESEQ_
 #define LTESEQ_
 
+#include "lte/config.h"
 #include "lte/common/base.h"
 
-typedef struct {
+typedef struct LIBLTE_API{
 	char *c;
 	int len;
 }sequence_t;
 
-int sequence_init(sequence_t *q, int len);
+LIBLTE_API int sequence_init(sequence_t *q, int len);
-void sequence_free(sequence_t *q);
+LIBLTE_API void sequence_free(sequence_t *q);
 
-int sequence_LTEPRS(sequence_t *q, int len, int seed);
+LIBLTE_API int sequence_LTEPRS(sequence_t *q, int len, int seed);
 
-int sequence_pbch(sequence_t *seq, lte_cp_t cp, int cell_id);
+LIBLTE_API int sequence_pbch(sequence_t *seq, lte_cp_t cp, int cell_id);
-int sequence_pcfich(sequence_t *seq, int nslot, int cell_id);
+LIBLTE_API int sequence_pcfich(sequence_t *seq, int nslot, int cell_id);
-int sequence_phich(sequence_t *seq, int nslot, int cell_id);
+LIBLTE_API int sequence_phich(sequence_t *seq, int nslot, int cell_id);
-int sequence_pdcch(sequence_t *seq, int nslot, int cell_id, int len);
+LIBLTE_API int sequence_pdcch(sequence_t *seq, int nslot, int cell_id, int len);
 
 #endif

lte/include/lte/config.h

@@ -0,0 +1,55 @@
+/**
+ *
+ * \section COPYRIGHT
+ *
+ * Copyright 2013-2014 The libLTE Developers. See the
+ * COPYRIGHT file at the top-level directory of this distribution.
+ *
+ * \section LICENSE
+ *
+ * This file is part of the libLTE library.
+ *
+ * libLTE is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * libLTE is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * A copy of the GNU Lesser General Public License can be found in
+ * the LICENSE file in the top-level directory of this distribution
+ * and at http://www.gnu.org/licenses/.
+ *
+ */
+
+#ifndef CONFIG_H
+#define CONFIG_H
+
+// Generic helper definitions for shared library support
+#if defined _WIN32 || defined __CYGWIN__
+  #define LIBLTE_IMPORT __declspec(dllimport)
+  #define LIBLTE_EXPORT __declspec(dllexport)
+  #define LIBLTE_LOCAL
+#else
+  #if __GNUC__ >= 4
+    #define LIBLTE_IMPORT __attribute__ ((visibility ("default")))
+    #define LIBLTE_EXPORT __attribute__ ((visibility ("default")))
+  #else
+    #define LIBLTE_IMPORT
+    #define LIBLTE_EXPORT
+    #define LIBLTE_LOCAL
+  #endif
+#endif
+
+// Define LIBLTE_API
+// LIBLTE_API is used for the public API symbols.
+#ifdef LIBLTE_DLL_EXPORTS // defined if we are building the LIBLTE DLL (instead of using it)
+  #define LIBLTE_API LIBLTE_EXPORT
+#else
+  #define LIBLTE_API LIBLTE_IMPORT
+#endif
+
+#endif // CONFIG_H

lte/include/lte/fec/convcoder.h

@@ -31,21 +31,20 @@
 #define CONVCODER_
 
 #include <stdbool.h>
+#include "lte/config.h"
 
-
+typedef struct LIBLTE_API {
-
-typedef struct {
 	int R;
 	int K;
 	int poly[3];
 	bool tail_biting;
 }convcoder_t;
 
-int convcoder_encode(convcoder_t *q, char *input, char *output, int frame_length);
+LIBLTE_API int convcoder_encode(convcoder_t *q, char *input, char *output, int frame_length);
 
 
 /* High-level API */
-typedef struct {
+typedef struct LIBLTE_API {
 	convcoder_t obj;
 	struct convcoder_ctrl_in {
 		int rate;
@@ -62,8 +61,8 @@ typedef struct {
 	int out_len;
 }convcoder_hl;
 
-int convcoder_initialize(convcoder_hl* h);
+LIBLTE_API int convcoder_initialize(convcoder_hl* h);
-int convcoder_work(convcoder_hl* hl);
+LIBLTE_API int convcoder_work(convcoder_hl* hl);
-int convcoder_stop(convcoder_hl* h);
+LIBLTE_API int convcoder_stop(convcoder_hl* h);
 
 #endif

lte/include/lte/fec/crc.h

@@ -29,7 +29,9 @@
 #ifndef CRC_
 #define CRC_
 
-typedef struct {
+#include "lte/config.h"
+
+typedef struct LIBLTE_API {
 	unsigned long table[256];
 	unsigned char byte;
 	int polynom;
@@ -40,9 +42,9 @@ typedef struct {
 	unsigned int crc_out;
 } crc_t;
 
-int crc_init(crc_t *h, unsigned int crc_poly, int crc_order);
+LIBLTE_API int crc_init(crc_t *h, unsigned int crc_poly, int crc_order);
-int crc_set_init(crc_t *h, unsigned long crc_init_value);
+LIBLTE_API int crc_set_init(crc_t *h, unsigned long crc_init_value);
-void crc_attach(crc_t *h, char *data, int len);
+LIBLTE_API void crc_attach(crc_t *h, char *data, int len);
-unsigned int crc_checksum(crc_t *h, char *data, int len);
+LIBLTE_API unsigned int crc_checksum(crc_t *h, char *data, int len);
 
 #endif

lte/include/lte/fec/rm_conv.h

@@ -29,16 +29,18 @@
 #ifndef RM_CONV_
 #define RM_CONV_
 
+#include "lte/config.h"
+
 #define RX_NULL 10000
 #define TX_NULL 80
 
 
-int rm_conv_tx(char *input, int in_len, char *output, int out_len);
+LIBLTE_API int rm_conv_tx(char *input, int in_len, char *output, int out_len);
-int rm_conv_rx(float *input, int in_len, float *output, int out_len);
+LIBLTE_API int rm_conv_rx(float *input, int in_len, float *output, int out_len);
 
 
 /* High-level API */
-typedef struct {
+typedef struct LIBLTE_API {
 	struct rm_conv_init {
 		int direction;
 	} init;
@@ -52,8 +54,8 @@ typedef struct {
 	int out_len;
 }rm_conv_hl;
 
-int rm_conv_initialize(rm_conv_hl* h);
+LIBLTE_API int rm_conv_initialize(rm_conv_hl* h);
-int rm_conv_work(rm_conv_hl* hl);
+LIBLTE_API int rm_conv_work(rm_conv_hl* hl);
-int rm_conv_stop(rm_conv_hl* hl);
+LIBLTE_API int rm_conv_stop(rm_conv_hl* hl);
 
 #endif

lte/include/lte/fec/rm_turbo.h

@@ -29,6 +29,8 @@
 #ifndef RM_TURBO_
 #define RM_TURBO_
 
+#include "lte/config.h"
+
 #ifndef RX_NULL
 #define RX_NULL 10000
 #endif
@@ -37,20 +39,20 @@
 #define TX_NULL 80
 #endif
 
-typedef struct {
+typedef struct LIBLTE_API {
 	int buffer_len;
 	char *buffer;
 	int *d2_perm;
 } rm_turbo_t;
 
-int rm_turbo_init(rm_turbo_t *q, int max_codeblock_len);
+LIBLTE_API int rm_turbo_init(rm_turbo_t *q, int max_codeblock_len);
-void rm_turbo_free(rm_turbo_t *q);
+LIBLTE_API void rm_turbo_free(rm_turbo_t *q);
-int rm_turbo_tx(rm_turbo_t *q, char *input, int in_len, char *output, int out_len, int rv_idx);
+LIBLTE_API int rm_turbo_tx(rm_turbo_t *q, char *input, int in_len, char *output, int out_len, int rv_idx);
-int rm_turbo_rx(rm_turbo_t *q, float *input, int in_len, float *output, int out_len, int rv_idx);
+LIBLTE_API int rm_turbo_rx(rm_turbo_t *q, float *input, int in_len, float *output, int out_len, int rv_idx);
 
 
 /* High-level API */
-typedef struct {
+typedef struct LIBLTE_API {
 	rm_turbo_t q;
 	struct rm_turbo_init {
 		int direction;
@@ -66,8 +68,8 @@ typedef struct {
 	int out_len;
 }rm_turbo_hl;
 
-int rm_turbo_initialize(rm_turbo_hl* h);
+LIBLTE_API int rm_turbo_initialize(rm_turbo_hl* h);
-int rm_turbo_work(rm_turbo_hl* hl);
+LIBLTE_API int rm_turbo_work(rm_turbo_hl* hl);
-int rm_turbo_stop(rm_turbo_hl* hl);
+LIBLTE_API int rm_turbo_stop(rm_turbo_hl* hl);
 
 #endif

lte/include/lte/fec/tc_interl.h

@@ -25,17 +25,19 @@
  *
  */
 
-#ifndef _PERMUTE_H
+#ifndef TC_INTERL_H
-#define _PERMUTE_H
+#define TC_INTERL_H
 
-typedef struct {
+#include "lte/config.h"
+
+typedef struct LIBLTE_API{
 	int *forward;
 	int *reverse;
 }tc_interl_t;
 
-int tc_interl_LTE_init(tc_interl_t *h, int long_cb);
+LIBLTE_API int tc_interl_LTE_init(tc_interl_t *h, int long_cb);
-int tc_interl_UMTS_init(tc_interl_t *h, int long_cb);
+LIBLTE_API int tc_interl_UMTS_init(tc_interl_t *h, int long_cb);
 
-void tc_interl_free(tc_interl_t *h);
+LIBLTE_API void tc_interl_free(tc_interl_t *h);
 
-#endif
+#endif // TC_INTERL_H

lte/include/lte/fec/turbocoder.h

@@ -25,21 +25,24 @@
  *
  */
 
+#ifndef TURBOCODER_H
+#define TURBOCODER_H
+
+#include "lte/config.h"
 
 #define NUMREGS     3
 
 #define RATE 3
 #define TOTALTAIL 12
 
-typedef struct {
+typedef struct LIBLTE_API{
 	int long_cb;
 	tc_interl_t interl;
 
 }tcod_t;
 
-int tcod_init(tcod_t *h, int long_cb);
+LIBLTE_API int tcod_init(tcod_t *h, int long_cb);
-void tcod_free(tcod_t *h);
+LIBLTE_API void tcod_free(tcod_t *h);
-void tcod_encode(tcod_t *h, char *input, char *output);
+LIBLTE_API void tcod_encode(tcod_t *h, char *input, char *output);
-
-
 
+#endif // TURBOCODER_H

lte/include/lte/fec/turbodecoder.h

@@ -1,3 +1,8 @@
+#ifndef TURBODECODER_H
+#define TURBODECODER_H
+
+#include "lte/config.h"
+
 #define RATE 3
 #define TOTALTAIL 12
 
@@ -16,12 +21,12 @@
 
 typedef float llr_t;
 
-typedef struct {
+typedef struct LIBLTE_API{
 	int long_cb;
 	llr_t *beta;
 }map_gen_t;
 
-typedef struct {
+typedef struct LIBLTE_API{
 	int long_cb;
 
 	map_gen_t dec;
@@ -35,10 +40,12 @@ typedef struct {
 	tc_interl_t interleaver;
 }tdec_t;
 
-int tdec_init(tdec_t *h, int long_cb);
+LIBLTE_API int tdec_init(tdec_t *h, int long_cb);
-void tdec_free(tdec_t *h);
+LIBLTE_API void tdec_free(tdec_t *h);
 
-void tdec_reset(tdec_t *h);
+LIBLTE_API void tdec_reset(tdec_t *h);
-void tdec_iteration(tdec_t *h, llr_t *input);
+LIBLTE_API void tdec_iteration(tdec_t *h, llr_t *input);
-void tdec_decision(tdec_t *h, char *output);
+LIBLTE_API void tdec_decision(tdec_t *h, char *output);
-void tdec_run_all(tdec_t *h, llr_t *input, char *output, int nof_iterations);
+LIBLTE_API void tdec_run_all(tdec_t *h, llr_t *input, char *output, int nof_iterations);
+
+#endif // TURBODECODER_H

lte/include/lte/fec/viterbi.h

@@ -30,12 +30,13 @@
 #define VITERBI_
 
 #include <stdbool.h>
+#include "lte/config.h"
 
 typedef enum {
 	viterbi_27, viterbi_29, viterbi_37, viterbi_39
 }viterbi_type_t;
 
-typedef struct {
+typedef struct LIBLTE_API{
 	void *ptr;
 	int R;
 	int K;
@@ -48,14 +49,14 @@ typedef struct {
 	unsigned char *symbols_uc;
 }viterbi_t;
 
-int viterbi_init(viterbi_t *q, viterbi_type_t type, int poly[3], int max_frame_length, bool tail_bitting);
+LIBLTE_API int viterbi_init(viterbi_t *q, viterbi_type_t type, int poly[3], int max_frame_length, bool tail_bitting);
-void viterbi_free(viterbi_t *q);
+LIBLTE_API void viterbi_free(viterbi_t *q);
-int viterbi_decode_f(viterbi_t *q, float *symbols, char *data, int frame_length);
+LIBLTE_API int viterbi_decode_f(viterbi_t *q, float *symbols, char *data, int frame_length);
-int viterbi_decode_uc(viterbi_t *q, unsigned char *symbols, char *data, int frame_length);
+LIBLTE_API int viterbi_decode_uc(viterbi_t *q, unsigned char *symbols, char *data, int frame_length);
 
 
 /* High-level API */
-typedef struct {
+typedef struct LIBLTE_API{
 	viterbi_t obj;
 	struct viterbi_init {
 		int rate;
@@ -72,8 +73,8 @@ typedef struct {
 	int out_len;
 }viterbi_hl;
 
-int viterbi_initialize(viterbi_hl* h);
+LIBLTE_API int viterbi_initialize(viterbi_hl* h);
-int viterbi_work(viterbi_hl* hl);
+LIBLTE_API int viterbi_work(viterbi_hl* hl);
-int viterbi_stop(viterbi_hl* h);
+LIBLTE_API int viterbi_stop(viterbi_hl* h);
 
 #endif

lte/include/lte/filter/filter2d.h

@@ -30,12 +30,14 @@
 #ifndef FILTER2D_
 #define FILTER2D_
 
+#include "lte/config.h"
+
 /* 2-D real filter of complex input
  *
  */
 typedef _Complex float cf_t;
 
-typedef struct {
+typedef struct LIBLTE_API{
 	int sztime; // Output signal size in the time domain
 	int szfreq;	// Output signal size in the freq domain
 	int ntime;	// 2-D Filter size in time domain
@@ -44,10 +46,10 @@ typedef struct {
 	cf_t *output; // Output signal
 } filter2d_t;
 
-int filter2d_init (filter2d_t* q, float **taps, int ntime, int nfreq, int sztime, int szfreq);
+LIBLTE_API int filter2d_init (filter2d_t* q, float **taps, int ntime, int nfreq, int sztime, int szfreq);
-int filter2d_init_default (filter2d_t* q, int ntime, int nfreq, int sztime, int szfreq);
+LIBLTE_API int filter2d_init_default (filter2d_t* q, int ntime, int nfreq, int sztime, int szfreq);
-void filter2d_free(filter2d_t *q);
+LIBLTE_API void filter2d_free(filter2d_t *q);
-void filter2d_reset(filter2d_t *q);
+LIBLTE_API void filter2d_reset(filter2d_t *q);
-void filter2d_add(filter2d_t *q, cf_t h, int time_idx, int freq_idx);
+LIBLTE_API void filter2d_add(filter2d_t *q, cf_t h, int time_idx, int freq_idx);
 
-#endif
+#endif // FILTER2D_

lte/include/lte/io/binsource.h

@@ -31,9 +31,10 @@
 
 
 #include <stdint.h>
+#include "lte/config.h"
 
 /* Low-level API */
-typedef struct {
+typedef struct LIBLTE_API{
 	unsigned int seed;
 	uint32_t *seq_buff;
 	int seq_buff_nwords;
@@ -41,16 +42,16 @@ typedef struct {
 	int seq_cache_rp;
 }binsource_t;
 
-void binsource_init(binsource_t* q);
+LIBLTE_API void binsource_init(binsource_t* q);
-void binsource_free(binsource_t* q);
+LIBLTE_API void binsource_free(binsource_t* q);
-void binsource_seed_set(binsource_t* q, unsigned int seed);
+LIBLTE_API void binsource_seed_set(binsource_t* q, unsigned int seed);
-void binsource_seed_time(binsource_t *q);
+LIBLTE_API void binsource_seed_time(binsource_t *q);
-int binsource_cache_gen(binsource_t* q, int nbits);
+LIBLTE_API int binsource_cache_gen(binsource_t* q, int nbits);
-void binsource_cache_cpy(binsource_t* q, char *bits, int nbits);
+LIBLTE_API void binsource_cache_cpy(binsource_t* q, char *bits, int nbits);
-int binsource_generate(binsource_t* q, char *bits, int nbits);
+LIBLTE_API int binsource_generate(binsource_t* q, char *bits, int nbits);
 
 /* High-level API */
-typedef struct {
+typedef struct LIBLTE_API {
 	binsource_t obj;
 	struct binsource_init {
 		int cache_seq_nbits; 	// If non-zero, generates random bits on init
@@ -63,8 +64,8 @@ typedef struct {
 	int out_len;
 }binsource_hl;
 
-int binsource_initialize(binsource_hl* h);
+LIBLTE_API int binsource_initialize(binsource_hl* h);
-int binsource_work(	binsource_hl* hl);
+LIBLTE_API int binsource_work(	binsource_hl* hl);
-int binsource_stop(binsource_hl* hl);
+LIBLTE_API int binsource_stop(binsource_hl* hl);
 
-#endif
+#endif // BINSOURCE_

lte/include/lte/io/filesink.h

@@ -32,22 +32,23 @@
 #include <stdint.h>
 #include <stdlib.h>
 
+#include "lte/config.h"
 #include "lte/io/format.h"
 
 /* Low-level API */
-typedef struct {
+typedef struct LIBLTE_API {
 	FILE *f;
 	data_type_t type;
 }filesink_t;
 
-int filesink_init(filesink_t *q, char *filename, data_type_t type);
+LIBLTE_API int filesink_init(filesink_t *q, char *filename, data_type_t type);
-void filesink_free(filesink_t *q);
+LIBLTE_API void filesink_free(filesink_t *q);
 
-int filesink_write(filesink_t *q, void *buffer, int nsamples);
+LIBLTE_API int filesink_write(filesink_t *q, void *buffer, int nsamples);
 
 
 /* High-level API */
-typedef struct {
+typedef struct LIBLTE_API {
 	filesink_t obj;
 	struct filesink_init {
 		char *file_name;
@@ -58,8 +59,8 @@ typedef struct {
 	int in_len;
 }filesink_hl;
 
-int filesink_initialize(filesink_hl* h);
+LIBLTE_API int filesink_initialize(filesink_hl* h);
-int filesink_work(	filesink_hl* hl);
+LIBLTE_API int filesink_work(	filesink_hl* hl);
-int filesink_stop(filesink_hl* h);
+LIBLTE_API int filesink_stop(filesink_hl* h);
 
-#endif
+#endif // FILESINK_

lte/include/lte/io/filesource.h

@@ -32,23 +32,24 @@
 #include <stdint.h>
 #include <stdlib.h>
 
+#include "lte/config.h"
 #include "lte/io/format.h"
 
 /* Low-level API */
-typedef struct {
+typedef struct LIBLTE_API {
 	FILE *f;
 	data_type_t type;
 }filesource_t;
 
-int filesource_init(filesource_t *q, char *filename, data_type_t type);
+LIBLTE_API int filesource_init(filesource_t *q, char *filename, data_type_t type);
-void filesource_free(filesource_t *q);
+LIBLTE_API void filesource_free(filesource_t *q);
 
-void filesource_seek(filesource_t *q, int pos);
+LIBLTE_API void filesource_seek(filesource_t *q, int pos);
-int filesource_read(filesource_t *q, void *buffer, int nsamples);
+LIBLTE_API int filesource_read(filesource_t *q, void *buffer, int nsamples);
 
 
 /* High-level API */
-typedef struct {
+typedef struct LIBLTE_API {
 	filesource_t obj;
 	struct filesource_init {
 		char *file_name;
@@ -62,8 +63,8 @@ typedef struct {
 	int out_len;
 }filesource_hl;
 
-int filesource_initialize(filesource_hl* h);
+LIBLTE_API int filesource_initialize(filesource_hl* h);
-int filesource_work(	filesource_hl* hl);
+LIBLTE_API int filesource_work(	filesource_hl* hl);
-int filesource_stop(filesource_hl* h);
+LIBLTE_API int filesource_stop(filesource_hl* h);
 
-#endif
+#endif // FILESOURCE_

lte/include/lte/io/format.h

@@ -31,4 +31,4 @@
 
 typedef enum { FLOAT, COMPLEX_FLOAT, COMPLEX_SHORT, FLOAT_BIN, COMPLEX_FLOAT_BIN, COMPLEX_SHORT_BIN} data_type_t;
 
-#endif
+#endif // FORMAT_

lte/include/lte/io/udpsink.h

@@ -26,8 +26,8 @@
  */
 
 
-#ifndef udpsink_
+#ifndef UDPSINK_
-#define udpsink_
+#define UDPSINK_
 
 #include <sys/socket.h>
 #include <netinet/in.h>
@@ -35,23 +35,24 @@
 #include <stdint.h>
 #include <stdlib.h>
 
+#include "lte/config.h"
 #include "lte/io/format.h"
 
 /* Low-level API */
-typedef struct {
+typedef struct LIBLTE_API {
 	int sockfd;
 	struct sockaddr_in servaddr;
 	data_type_t type;
 }udpsink_t;
 
-int udpsink_init(udpsink_t *q, char *address, int port, data_type_t type);
+LIBLTE_API int udpsink_init(udpsink_t *q, char *address, int port, data_type_t type);
-void udpsink_free(udpsink_t *q);
+LIBLTE_API void udpsink_free(udpsink_t *q);
 
-int udpsink_write(udpsink_t *q, void *buffer, int nsamples);
+LIBLTE_API int udpsink_write(udpsink_t *q, void *buffer, int nsamples);
 
 
 /* High-level API */
-typedef struct {
+typedef struct LIBLTE_API {
 	udpsink_t obj;
 	struct udpsink_init {
 		char *address;
@@ -63,8 +64,8 @@ typedef struct {
 	int in_len;
 }udpsink_hl;
 
-int udpsink_initialize(udpsink_hl* h);
+LIBLTE_API int udpsink_initialize(udpsink_hl* h);
-int udpsink_work(	udpsink_hl* hl);
+LIBLTE_API int udpsink_work(	udpsink_hl* hl);
-int udpsink_stop(udpsink_hl* h);
+LIBLTE_API int udpsink_stop(udpsink_hl* h);
 
-#endif
+#endif // UDPSINK_

lte/include/lte/io/udpsource.h

@@ -26,8 +26,8 @@
  */
 
 
-#ifndef udpsource_
+#ifndef UDPSOURCE_
-#define udpsource_
+#define UDPSOURCE_
 
 
 #include <sys/socket.h>
@@ -36,23 +36,24 @@
 #include <stdint.h>
 #include <stdlib.h>
 
+#include "lte/config.h"
 #include "lte/io/format.h"
 
 /* Low-level API */
-typedef struct {
+typedef struct LIBLTE_API {
 	int sockfd;
 	struct sockaddr_in servaddr;
 	data_type_t type;
 }udpsource_t;
 
-int udpsource_init(udpsource_t *q, char *address, int port, data_type_t type);
+LIBLTE_API int udpsource_init(udpsource_t *q, char *address, int port, data_type_t type);
-void udpsource_free(udpsource_t *q);
+LIBLTE_API void udpsource_free(udpsource_t *q);
 
-int udpsource_read(udpsource_t *q, void *buffer, int nsamples);
+LIBLTE_API int udpsource_read(udpsource_t *q, void *buffer, int nsamples);
 
 
 /* High-level API */
-typedef struct {
+typedef struct LIBLTE_API {
 	udpsource_t obj;
 	struct udpsource_init {
 		char *address;
@@ -66,8 +67,8 @@ typedef struct {
 	int out_len;
 }udpsource_hl;
 
-int udpsource_initialize(udpsource_hl* h);
+LIBLTE_API int udpsource_initialize(udpsource_hl* h);
-int udpsource_work(	udpsource_hl* hl);
+LIBLTE_API int udpsource_work(	udpsource_hl* hl);
-int udpsource_stop(udpsource_hl* h);
+LIBLTE_API int udpsource_stop(udpsource_hl* h);
 
-#endif
+#endif // UDPSOURCE_

lte/include/lte/mimo/layermap.h

@@ -29,25 +29,27 @@
 #ifndef LAYERMAP_H_
 #define LAYERMAP_H_
 
+#include "lte/config.h"
+
 typedef _Complex float cf_t;
 
 /* Generates the vector of layer-mapped symbols "x" based on the vector of data symbols "d"
  */
-int layermap_single(cf_t *d, cf_t *x, int nof_symbols);
+LIBLTE_API int layermap_single(cf_t *d, cf_t *x, int nof_symbols);
-int layermap_diversity(cf_t *d, cf_t *x[MAX_LAYERS], int nof_layers, int nof_symbols);
+LIBLTE_API int layermap_diversity(cf_t *d, cf_t *x[MAX_LAYERS], int nof_layers, int nof_symbols);
-int layermap_multiplex(cf_t *d[MAX_CODEWORDS], cf_t *x[MAX_LAYERS], int nof_cw, int nof_layers,
+LIBLTE_API int layermap_multiplex(cf_t *d[MAX_CODEWORDS], cf_t *x[MAX_LAYERS], int nof_cw, int nof_layers,
 		int nof_symbols[MAX_CODEWORDS]);
-int layermap_type(cf_t *d[MAX_CODEWORDS], cf_t *x[MAX_LAYERS], int nof_cw, int nof_layers,
+LIBLTE_API int layermap_type(cf_t *d[MAX_CODEWORDS], cf_t *x[MAX_LAYERS], int nof_cw, int nof_layers,
 		int nof_symbols[MAX_CODEWORDS], lte_mimo_type_t type);
 
 
 /* Generates the vector of data symbols "d" based on the vector of layer-mapped symbols "x"
  */
-int layerdemap_single(cf_t *x, cf_t *d, int nof_symbols);
+LIBLTE_API int layerdemap_single(cf_t *x, cf_t *d, int nof_symbols);
-int layerdemap_diversity(cf_t *x[MAX_LAYERS], cf_t *d, int nof_layers, int nof_layer_symbols);
+LIBLTE_API int layerdemap_diversity(cf_t *x[MAX_LAYERS], cf_t *d, int nof_layers, int nof_layer_symbols);
-int layerdemap_multiplex(cf_t *x[MAX_LAYERS], cf_t *d[MAX_CODEWORDS], int nof_layers, int nof_cw,
+LIBLTE_API int layerdemap_multiplex(cf_t *x[MAX_LAYERS], cf_t *d[MAX_CODEWORDS], int nof_layers, int nof_cw,
 		int nof_layer_symbols, int nof_symbols[MAX_CODEWORDS]);
-int layerdemap_type(cf_t *x[MAX_LAYERS], cf_t *d[MAX_CODEWORDS], int nof_layers, int nof_cw,
+LIBLTE_API int layerdemap_type(cf_t *x[MAX_LAYERS], cf_t *d[MAX_CODEWORDS], int nof_layers, int nof_cw,
 		int nof_layer_symbols, int nof_symbols[MAX_CODEWORDS], lte_mimo_type_t type);
 
-#endif
+#endif // LAYERMAP_H_

lte/include/lte/mimo/precoding.h

@@ -29,6 +29,8 @@
 #ifndef PRECODING_H_
 #define PRECODING_H_
 
+#include "lte/config.h"
+
 typedef _Complex float cf_t;
 
 /** The precoder takes as input nlayers vectors "x" from the
@@ -38,19 +40,19 @@ typedef _Complex float cf_t;
 
 /* Generates the vector "y" from the input vector "x"
  */
-int precoding_single(cf_t *x, cf_t *y, int nof_symbols);
+LIBLTE_API int precoding_single(cf_t *x, cf_t *y, int nof_symbols);
-int precoding_diversity(cf_t *x[MAX_LAYERS], cf_t *y[MAX_PORTS], int nof_ports, int nof_symbols);
+LIBLTE_API int precoding_diversity(cf_t *x[MAX_LAYERS], cf_t *y[MAX_PORTS], int nof_ports, int nof_symbols);
-int precoding_type(cf_t *x[MAX_LAYERS], cf_t *y[MAX_PORTS], int nof_layers, int nof_ports,
+LIBLTE_API int precoding_type(cf_t *x[MAX_LAYERS], cf_t *y[MAX_PORTS], int nof_layers, int nof_ports,
 		int nof_symbols, lte_mimo_type_t type);
 
 
 /* Estimates the vector "x" based on the received signal "y" and the channel estimates "ce"
  */
-int predecoding_single_zf(cf_t *y, cf_t *ce, cf_t *x, int nof_symbols);
+LIBLTE_API int predecoding_single_zf(cf_t *y, cf_t *ce, cf_t *x, int nof_symbols);
-int predecoding_diversity_zf(cf_t *y[MAX_PORTS], cf_t *ce[MAX_PORTS],
+LIBLTE_API int predecoding_diversity_zf(cf_t *y[MAX_PORTS], cf_t *ce[MAX_PORTS],
 		cf_t *x[MAX_LAYERS], int nof_ports, int nof_symbols);
-int predecoding_type(cf_t *y[MAX_PORTS], cf_t *ce[MAX_PORTS],
+LIBLTE_API int predecoding_type(cf_t *y[MAX_PORTS], cf_t *ce[MAX_PORTS],
 		cf_t *x[MAX_LAYERS], int nof_ports, int nof_layers, int nof_symbols,
 		lte_mimo_type_t type);
 
-#endif /* PRECODING_H_ */
+#endif // PRECODING_H_

lte/include/lte/modem/demod_hard.h

@@ -32,23 +32,24 @@
 #include <complex.h>
 #include <stdint.h>
 
+#include "lte/config.h"
 #include "modem_table.h"
 
 typedef _Complex float cf_t;
 
-typedef struct {
+typedef struct LIBLTE_API {
 	enum modem_std table; /* In this implementation, mapping table is hard-coded */
 }demod_hard_t;
 
 
-void demod_hard_init(demod_hard_t* q);
+LIBLTE_API void demod_hard_init(demod_hard_t* q);
-void demod_hard_table_set(demod_hard_t* q, enum modem_std table);
+LIBLTE_API void demod_hard_table_set(demod_hard_t* q, enum modem_std table);
-int demod_hard_demodulate(demod_hard_t* q, cf_t* symbols, char *bits, int nsymbols);
+LIBLTE_API int demod_hard_demodulate(demod_hard_t* q, cf_t* symbols, char *bits, int nsymbols);
 
 
 
 /* High-level API */
-typedef struct {
+typedef struct LIBLTE_API {
 	demod_hard_t obj;
 	struct demod_hard_init {
 		enum modem_std std;		// Symbol mapping standard (see modem_table.h)
@@ -61,9 +62,9 @@ typedef struct {
 	int out_len;
 }demod_hard_hl;
 
-int demod_hard_initialize(demod_hard_hl* hl);
+LIBLTE_API int demod_hard_initialize(demod_hard_hl* hl);
-int demod_hard_work(demod_hard_hl* hl);
+LIBLTE_API int demod_hard_work(demod_hard_hl* hl);
-int demod_hard_stop(demod_hard_hl* hl);
+LIBLTE_API int demod_hard_stop(demod_hard_hl* hl);
 
 
-#endif
+#endif // DEMOD_HARD_

lte/include/lte/modem/demod_soft.h

@@ -32,29 +32,30 @@
 #include <complex.h>
 #include <stdint.h>
 
+#include "lte/config.h"
 #include "modem_table.h"
 
 enum alg { EXACT, APPROX };
 
-typedef struct {
+typedef struct LIBLTE_API {
 	float sigma;			// noise power
 	enum alg alg_type;		// soft demapping algorithm (EXACT or APPROX)
 	modem_table_t *table;	// symbol mapping table (see modem_table.h)
 }demod_soft_t;
 
-void demod_soft_init(demod_soft_t *q);
+LIBLTE_API void demod_soft_init(demod_soft_t *q);
-void demod_soft_table_set(demod_soft_t *q, modem_table_t *table);
+LIBLTE_API void demod_soft_table_set(demod_soft_t *q, modem_table_t *table);
-void demod_soft_alg_set(demod_soft_t *q, enum alg alg_type);
+LIBLTE_API void demod_soft_alg_set(demod_soft_t *q, enum alg alg_type);
-void demod_soft_sigma_set(demod_soft_t *q, float sigma);
+LIBLTE_API void demod_soft_sigma_set(demod_soft_t *q, float sigma);
-int demod_soft_demodulate(demod_soft_t *q, const cf_t* symbols, float* llr, int nsymbols);
+LIBLTE_API int demod_soft_demodulate(demod_soft_t *q, const cf_t* symbols, float* llr, int nsymbols);
 
 
 /* High-level API */
-typedef struct {
+typedef struct LIBLTE_API {
 	demod_soft_t obj;
 	modem_table_t table;
 
-	struct demod_soft_init {
+  struct demod_soft_init{
 		enum modem_std std;		// symbol mapping standard (see modem_table.h)
 	} init;
 
@@ -71,9 +72,9 @@ typedef struct {
 
 }demod_soft_hl;
 
-int demod_soft_initialize(demod_soft_hl* hl);
+LIBLTE_API int demod_soft_initialize(demod_soft_hl* hl);
-int demod_soft_work(demod_soft_hl* hl);
+LIBLTE_API int demod_soft_work(demod_soft_hl* hl);
-int demod_soft_stop(demod_soft_hl* hl);
+LIBLTE_API int demod_soft_stop(demod_soft_hl* hl);
 
 
-#endif
+#endif // DEMOD_SOFT_

lte/include/lte/modem/mod.h

@@ -32,14 +32,15 @@
 #include <complex.h>
 #include <stdint.h>
 
+#include "lte/config.h"
 #include "modem_table.h"
 
 typedef _Complex float cf_t;
 
-int mod_modulate(modem_table_t* table, const char *bits, cf_t* symbols, int nbits);
+LIBLTE_API int mod_modulate(modem_table_t* table, const char *bits, cf_t* symbols, int nbits);
 
 /* High-level API */
-typedef struct {
+typedef struct LIBLTE_API {
 	modem_table_t obj;
 	struct mod_init {
 		enum modem_std std;	// symbol mapping standard (see modem_table.h)
@@ -52,8 +53,8 @@ typedef struct {
 	int out_len;
 }mod_hl;
 
-int mod_initialize(mod_hl* hl);
+LIBLTE_API int mod_initialize(mod_hl* hl);
-int mod_work(mod_hl* hl);
+LIBLTE_API int mod_work(mod_hl* hl);
-int mod_stop(mod_hl* hl);
+LIBLTE_API int mod_stop(mod_hl* hl);
 
-#endif
+#endif // MOD_

lte/include/lte/modem/modem_table.h

@@ -34,12 +34,14 @@
 #include <complex.h>
 #include <stdint.h>
 
+#include "lte/config.h"
+
 typedef _Complex float cf_t;
-typedef struct {
+typedef struct LIBLTE_API {
 	int idx[2][6][32];
 }soft_table_t;
 
-typedef struct {
+typedef struct LIBLTE_API {
 	cf_t* symbol_table; 		// bit-to-symbol mapping
 	soft_table_t soft_table; 	// symbol-to-bit mapping (used in soft demodulating)
 	int nsymbols;				// number of modulation symbols
@@ -52,10 +54,10 @@ enum modem_std {
 	LTE_BPSK = 1, LTE_QPSK = 2, LTE_QAM16 = 4, LTE_QAM64 = 6
 };
 
-void modem_table_init(modem_table_t* q);
+LIBLTE_API void modem_table_init(modem_table_t* q);
-void modem_table_free(modem_table_t* q);
+LIBLTE_API void modem_table_free(modem_table_t* q);
-void modem_table_reset(modem_table_t* q);
+LIBLTE_API void modem_table_reset(modem_table_t* q);
-int modem_table_set(modem_table_t* q, cf_t* table, soft_table_t *soft_table, int nsymbols, int nbits_x_symbol);
+LIBLTE_API int modem_table_set(modem_table_t* q, cf_t* table, soft_table_t *soft_table, int nsymbols, int nbits_x_symbol);
-int modem_table_std(modem_table_t* q, enum modem_std table, bool compute_soft_demod);
+LIBLTE_API int modem_table_std(modem_table_t* q, enum modem_std table, bool compute_soft_demod);
 
-#endif
+#endif // MODEM_TABLE_

lte/include/lte/phch/dci.h

@@ -28,8 +28,10 @@
 #ifndef DCI_
 #define DCI_
 
-#include "lte/common/base.h"
 #include <stdint.h>
+
+#include "lte/config.h"
+#include "lte/common/base.h"
 #include "lte/phch/ra.h"
 
 typedef _Complex float cf_t;
@@ -48,7 +50,7 @@ typedef enum {
 } dci_format_t;
 
 // Each type is for a different interface to packing/unpacking functions
-typedef struct {
+typedef struct LIBLTE_API {
 	enum {
 		PUSCH_SCHED, PDSCH_SCHED, MCCH_CHANGE, TPC_COMMAND, RA_PROC_PDCCH
 	} type;
@@ -59,42 +61,42 @@ typedef enum {
 	DCI_COMMON = 0, DCI_UE = 1
 } dci_spec_t;
 
-typedef struct {
+typedef struct LIBLTE_API {
 	unsigned char nof_bits;
 	unsigned char L; // Aggregation level
 	unsigned char ncce; // Position of first CCE of the dci
 	unsigned short rnti;
 } dci_candidate_t;
 
-typedef struct {
+typedef struct LIBLTE_API {
 	char data[DCI_MAX_BITS];
 	dci_candidate_t location;
 } dci_msg_t;
 
-typedef struct {
+typedef struct LIBLTE_API {
 	dci_msg_t *msg;
 	int nof_dcis;
 	int max_dcis;
 } dci_t;
 
-int dci_init(dci_t *q, int max_dci);
+LIBLTE_API int dci_init(dci_t *q, int max_dci);
-void dci_free(dci_t *q);
+LIBLTE_API void dci_free(dci_t *q);
-char* dci_format_string(dci_format_t format);
+LIBLTE_API char* dci_format_string(dci_format_t format);
 
-int dci_msg_candidate_set(dci_msg_t *msg, int L, int nCCE, unsigned short rnti);
+LIBLTE_API int dci_msg_candidate_set(dci_msg_t *msg, int L, int nCCE, unsigned short rnti);
-void dci_candidate_fprint(FILE *f, dci_candidate_t *q);
+LIBLTE_API void dci_candidate_fprint(FILE *f, dci_candidate_t *q);
 
-int dci_msg_get_type(dci_msg_t *msg, dci_msg_type_t *type, int nof_prb, unsigned short crnti);
+LIBLTE_API int dci_msg_get_type(dci_msg_t *msg, dci_msg_type_t *type, int nof_prb, unsigned short crnti);
-void dci_msg_type_fprint(FILE *f, dci_msg_type_t type);
+LIBLTE_API void dci_msg_type_fprint(FILE *f, dci_msg_type_t type);
 
 // For dci_msg_type_t = PUSCH_SCHED
-int dci_msg_pack_pusch(ra_pusch_t *data, dci_msg_t *msg, int nof_prb);
+LIBLTE_API int dci_msg_pack_pusch(ra_pusch_t *data, dci_msg_t *msg, int nof_prb);
-int dci_msg_unpack_pusch(dci_msg_t *msg, ra_pusch_t *data, int nof_prb);
+LIBLTE_API int dci_msg_unpack_pusch(dci_msg_t *msg, ra_pusch_t *data, int nof_prb);
 
 // For dci_msg_type_t = PDSCH_SCHED
-int dci_msg_pack_pdsch(ra_pdsch_t *data, dci_msg_t *msg, dci_format_t format, int nof_prb, bool crc_is_crnti);
+LIBLTE_API int dci_msg_pack_pdsch(ra_pdsch_t *data, dci_msg_t *msg, dci_format_t format, int nof_prb, bool crc_is_crnti);
-int dci_msg_unpack_pdsch(dci_msg_t *msg, ra_pdsch_t *data, int nof_prb, bool crc_is_crnti);
+LIBLTE_API int dci_msg_unpack_pdsch(dci_msg_t *msg, ra_pdsch_t *data, int nof_prb, bool crc_is_crnti);
 
-int dci_format_sizeof(dci_format_t format, int nof_prb);
+LIBLTE_API int dci_format_sizeof(dci_format_t format, int nof_prb);
 
-#endif
+#endif // DCI_

lte/include/lte/phch/pbch.h

@@ -29,6 +29,7 @@
 #ifndef PBCH_
 #define PBCH_
 
+#include "lte/config.h"
 #include "lte/common/base.h"
 #include "lte/mimo/precoding.h"
 #include "lte/mimo/layermap.h"
@@ -45,7 +46,7 @@
 
 typedef _Complex float cf_t;
 
-typedef struct {
+typedef struct LIBLTE_API {
 	int nof_ports;
 	int nof_prb;
 	int sfn;
@@ -54,7 +55,7 @@ typedef struct {
 }pbch_mib_t;
 
 /* PBCH object */
-typedef struct {
+typedef struct LIBLTE_API {
 	int cell_id;
 	lte_cp_t cp;
 	int nof_prb;
@@ -84,15 +85,15 @@ typedef struct {
 
 }pbch_t;
 
-int pbch_init(pbch_t *q, int nof_prb, int cell_id, lte_cp_t cp);
+LIBLTE_API int pbch_init(pbch_t *q, int nof_prb, int cell_id, lte_cp_t cp);
-void pbch_free(pbch_t *q);
+LIBLTE_API void pbch_free(pbch_t *q);
-int pbch_decode(pbch_t *q, cf_t *slot1_symbols, cf_t *ce[MAX_PORTS_CTRL], float ebno, pbch_mib_t *mib);
+LIBLTE_API int pbch_decode(pbch_t *q, cf_t *slot1_symbols, cf_t *ce[MAX_PORTS_CTRL], float ebno, pbch_mib_t *mib);
-void pbch_encode(pbch_t *q, pbch_mib_t *mib, cf_t *slot1_symbols[MAX_PORTS_CTRL], int nof_ports);
+LIBLTE_API void pbch_encode(pbch_t *q, pbch_mib_t *mib, cf_t *slot1_symbols[MAX_PORTS_CTRL], int nof_ports);
-void pbch_decode_reset(pbch_t *q);
+LIBLTE_API void pbch_decode_reset(pbch_t *q);
 
-void pbch_mib_fprint(FILE *stream, pbch_mib_t *mib);
+LIBLTE_API void pbch_mib_fprint(FILE *stream, pbch_mib_t *mib);
-bool pbch_exists(int nframe, int nslot);
+LIBLTE_API bool pbch_exists(int nframe, int nslot);
-int pbch_put(cf_t *pbch, cf_t *slot1_data, int nof_prb, lte_cp_t cp, int cell_id);
+LIBLTE_API int pbch_put(cf_t *pbch, cf_t *slot1_data, int nof_prb, lte_cp_t cp, int cell_id);
-int pbch_get(cf_t *pbch, cf_t *slot1_data, int nof_prb, lte_cp_t cp, int cell_id);
+LIBLTE_API int pbch_get(cf_t *pbch, cf_t *slot1_data, int nof_prb, lte_cp_t cp, int cell_id);
 
-#endif
+#endif // PBCH_

lte/include/lte/phch/pcfich.h

@@ -29,6 +29,7 @@
 #ifndef PCFICH_
 #define PCFICH_
 
+#include "lte/config.h"
 #include "lte/common/base.h"
 #include "lte/mimo/precoding.h"
 #include "lte/mimo/layermap.h"
@@ -44,7 +45,7 @@
 typedef _Complex float cf_t;
 
 /* PCFICH object */
-typedef struct {
+typedef struct LIBLTE_API {
 	int cell_id;
 	lte_cp_t cp;
 	int nof_symbols;
@@ -70,13 +71,13 @@ typedef struct {
 
 }pcfich_t;
 
-int pcfich_init(pcfich_t *q, regs_t *regs, int cell_id, int nof_prb, int nof_tx_ports, lte_cp_t cp);
+LIBLTE_API int pcfich_init(pcfich_t *q, regs_t *regs, int cell_id, int nof_prb, int nof_tx_ports, lte_cp_t cp);
-void pcfich_free(pcfich_t *q);
+LIBLTE_API void pcfich_free(pcfich_t *q);
-int pcfich_decode(pcfich_t *q, cf_t *slot_symbols, cf_t *ce[MAX_PORTS_CTRL], int nsubframe, int *cfi, int *distance);
+LIBLTE_API int pcfich_decode(pcfich_t *q, cf_t *slot_symbols, cf_t *ce[MAX_PORTS_CTRL], int nsubframe, int *cfi, int *distance);
-int pcfich_encode(pcfich_t *q, int cfi, cf_t *slot_symbols[MAX_PORTS_CTRL], int nsubframe);
+LIBLTE_API int pcfich_encode(pcfich_t *q, int cfi, cf_t *slot_symbols[MAX_PORTS_CTRL], int nsubframe);
 
-bool pcfich_exists(int nframe, int nslot);
+LIBLTE_API bool pcfich_exists(int nframe, int nslot);
-int pcfich_put(regs_t *h, cf_t *pcfich, cf_t *slot_data);
+LIBLTE_API int pcfich_put(regs_t *h, cf_t *pcfich, cf_t *slot_data);
-int pcfich_get(regs_t *h, cf_t *pcfich, cf_t *slot_data);
+LIBLTE_API int pcfich_get(regs_t *h, cf_t *pcfich, cf_t *slot_data);
 
-#endif
+#endif // PCFICH_

lte/include/lte/phch/pdcch.h

@@ -29,6 +29,7 @@
 #ifndef PDCCH_
 #define PDCCH_
 
+#include "lte/config.h"
 #include "lte/common/base.h"
 #include "lte/mimo/precoding.h"
 #include "lte/mimo/layermap.h"
@@ -54,13 +55,13 @@ typedef enum {
  * A search mode is indicated by higher layers to look for SI/C/RA-RNTI
  * DCI messages as defined in Section 7.1 of 36.213
  */
-typedef struct {
+typedef struct LIBLTE_API {
 	int nof_candidates;
 	dci_candidate_t *candidates[NSUBFRAMES_X_FRAME];
 }pdcch_search_t;
 
 /* PDCCH object */
-typedef struct {
+typedef struct LIBLTE_API {
 	int cell_id;
 	lte_cp_t cp;
 	int nof_prb;
@@ -91,11 +92,11 @@ typedef struct {
 	crc_t crc;
 }pdcch_t;
 
-int pdcch_init(pdcch_t *q, regs_t *regs, int nof_prb, int nof_ports, int cell_id, lte_cp_t cp);
+LIBLTE_API int pdcch_init(pdcch_t *q, regs_t *regs, int nof_prb, int nof_ports, int cell_id, lte_cp_t cp);
-void pdcch_free(pdcch_t *q);
+LIBLTE_API void pdcch_free(pdcch_t *q);
 
 /* Encoding functions */
-int pdcch_encode(pdcch_t *q, dci_t *dci, cf_t *slot1_symbols[MAX_PORTS_CTRL], int nsubframe);
+LIBLTE_API int pdcch_encode(pdcch_t *q, dci_t *dci, cf_t *slot1_symbols[MAX_PORTS_CTRL], int nsubframe);
 
 
 /* Decoding functions */
@@ -105,22 +106,22 @@ int pdcch_encode(pdcch_t *q, dci_t *dci, cf_t *slot1_symbols[MAX_PORTS_CTRL], in
  * b) call pdcch_extract_llr() and then call pdcch_decode_si/ue/ra
  */
 
-int pdcch_decode(pdcch_t *q, cf_t *slot1_symbols, cf_t *ce[MAX_PORTS_CTRL],
+LIBLTE_API int pdcch_decode(pdcch_t *q, cf_t *slot1_symbols, cf_t *ce[MAX_PORTS_CTRL],
 		dci_t *dci, int nsubframe, float ebno);
-int pdcch_extract_llr(pdcch_t *q, cf_t *slot1_symbols, cf_t *ce[MAX_PORTS_CTRL], float *llr,
+LIBLTE_API int pdcch_extract_llr(pdcch_t *q, cf_t *slot1_symbols, cf_t *ce[MAX_PORTS_CTRL], float *llr,
 		int nsubframe, float ebno);
 
-void pdcch_init_search_si(pdcch_t *q);
+LIBLTE_API void pdcch_init_search_si(pdcch_t *q);
-void pdcch_set_search_si(pdcch_t *q);
+LIBLTE_API void pdcch_set_search_si(pdcch_t *q);
-int pdcch_decode_si(pdcch_t *q, float *llr, dci_t *dci);
+LIBLTE_API int pdcch_decode_si(pdcch_t *q, float *llr, dci_t *dci);
 
-void pdcch_init_search_ue(pdcch_t *q, unsigned short c_rnti);
+LIBLTE_API void pdcch_init_search_ue(pdcch_t *q, unsigned short c_rnti);
-void pdcch_set_search_ue(pdcch_t *q);
+LIBLTE_API void pdcch_set_search_ue(pdcch_t *q);
-int pdcch_decode_ue(pdcch_t *q, float *llr, dci_t *dci, int nsubframe);
+LIBLTE_API int pdcch_decode_ue(pdcch_t *q, float *llr, dci_t *dci, int nsubframe);
 
-void pdcch_init_search_ra(pdcch_t *q, unsigned short ra_rnti);
+LIBLTE_API void pdcch_init_search_ra(pdcch_t *q, unsigned short ra_rnti);
-void pdcch_set_search_ra(pdcch_t *q);
+LIBLTE_API void pdcch_set_search_ra(pdcch_t *q);
-int pdcch_decode_ra(pdcch_t *q, float *llr, dci_t *dci);
+LIBLTE_API int pdcch_decode_ra(pdcch_t *q, float *llr, dci_t *dci);
 
 
 #endif

lte/include/lte/phch/phich.h

@@ -29,6 +29,7 @@
 #ifndef PHICH_
 #define PHICH_
 
+#include "lte/config.h"
 #include "lte/common/base.h"
 #include "lte/mimo/precoding.h"
 #include "lte/mimo/layermap.h"
@@ -53,7 +54,7 @@ typedef _Complex float cf_t;
 #define PHICH_EXT_NSF			2
 
 /* phich object */
-typedef struct {
+typedef struct LIBLTE_API {
 	lte_cp_t cp;
 	int nof_prb;
 	int nof_tx_ports;
@@ -79,18 +80,18 @@ typedef struct {
 
 }phich_t;
 
-int phich_init(phich_t *q, regs_t *regs, int cell_id, int nof_prb, int nof_tx_ports, lte_cp_t cp);
+LIBLTE_API int phich_init(phich_t *q, regs_t *regs, int cell_id, int nof_prb, int nof_tx_ports, lte_cp_t cp);
-void phich_free(phich_t *q);
+LIBLTE_API void phich_free(phich_t *q);
-int phich_decode(phich_t *q, cf_t *slot_symbols, cf_t *ce[MAX_PORTS_CTRL],
+LIBLTE_API int phich_decode(phich_t *q, cf_t *slot_symbols, cf_t *ce[MAX_PORTS_CTRL],
 		int ngroup, int nseq, int nsubframe, char *ack, int *distance);
-int phich_encode(phich_t *q, char ack, int ngroup, int nseq, int nsubframe,
+LIBLTE_API int phich_encode(phich_t *q, char ack, int ngroup, int nseq, int nsubframe,
 		cf_t *slot_symbols[MAX_PORTS_CTRL]);
 
 
-void phich_reset(phich_t *q, cf_t *slot_symbols[MAX_PORTS_CTRL]);
+LIBLTE_API void phich_reset(phich_t *q, cf_t *slot_symbols[MAX_PORTS_CTRL]);
-int phich_ngroups(phich_t *q);
+LIBLTE_API int phich_ngroups(phich_t *q);
-bool phich_exists(int nframe, int nslot);
+LIBLTE_API bool phich_exists(int nframe, int nslot);
-int phich_put(regs_t *h, cf_t *phich, cf_t *slot_data);
+LIBLTE_API int phich_put(regs_t *h, cf_t *phich, cf_t *slot_data);
-int phich_get(regs_t *h, cf_t *phich, cf_t *slot_data);
+LIBLTE_API int phich_get(regs_t *h, cf_t *phich, cf_t *slot_data);
 
-#endif
+#endif // PHICH_

lte/include/lte/phch/ra.h

@@ -31,6 +31,8 @@
 #include <stdint.h>
 #include <stdbool.h>
 
+#include "lte/config.h"
+
 /** Structures and utility functions for DL/UL resource
  * allocation.
  */
@@ -39,7 +41,7 @@ typedef enum {
 	MOD_NULL = 0, BPSK = 1, QPSK = 2, QAM16 = 4, QAM64 = 16
 } ra_mod_t;
 
-typedef struct {
+typedef struct LIBLTE_API {
 	ra_mod_t mod; // By default, mod = MOD_NULL and the mcs_idx value is taken by the packing functions
 				// otherwise mod + tbs values are used to generate the mcs_idx automatically.
 	uint8_t tbs_idx;
@@ -53,17 +55,17 @@ typedef enum {
 	alloc_type0 = 0, alloc_type1 = 1, alloc_type2 = 2
 }ra_type_t;
 
-typedef struct {
+typedef struct LIBLTE_API {
 	uint32_t rbg_bitmask;
 }ra_type0_t;
 
-typedef struct {
+typedef struct LIBLTE_API {
 	uint32_t vrb_bitmask;
 	uint8_t rbg_subset;
 	bool shift;
 }ra_type1_t;
 
-typedef struct {
+typedef struct LIBLTE_API {
 	uint32_t riv;  // if L_crb==0, DCI message packer will take this value directly
 	uint16_t L_crb;
 	uint16_t RB_start;
@@ -72,7 +74,7 @@ typedef struct {
 	enum {t2_loc = 0, t2_dist = 1} mode;
 }ra_type2_t;
 
-typedef struct {
+typedef struct LIBLTE_API {
 	unsigned short rnti;
 	ra_type_t alloc_type;
 	union {
@@ -86,7 +88,7 @@ typedef struct {
 	bool ndi;
 } ra_pdsch_t;
 
-typedef struct {
+typedef struct LIBLTE_API {
 	/* 36.213 Table 8.4-2: hop_half is 0 for < 10 Mhz and 10 for > 10 Mh.
 	 * hop_quart is 00 for > 10 Mhz and hop_quart_neg is 01 for > 10 Mhz.
 	 */
@@ -107,50 +109,50 @@ typedef struct {
 
 } ra_pusch_t;
 
-typedef struct {
+typedef struct LIBLTE_API {
 	uint8_t prb_idx[110];
 	int nof_prb;
 }ra_prb_slot_t;
 
-typedef struct {
+typedef struct LIBLTE_API {
 	ra_prb_slot_t slot1;
 	ra_prb_slot_t slot2;
 	bool is_dist;
 }ra_prb_t;
 
 
-void ra_prb_fprint(FILE *f, ra_prb_slot_t *prb);
+LIBLTE_API void ra_prb_fprint(FILE *f, ra_prb_slot_t *prb);
-int ra_prb_get_dl(ra_prb_t *prb, ra_pdsch_t *ra, int nof_prb);
+LIBLTE_API int ra_prb_get_dl(ra_prb_t *prb, ra_pdsch_t *ra, int nof_prb);
-int ra_prb_get_ul(ra_prb_slot_t *prb, ra_pusch_t *ra, int nof_prb);
+LIBLTE_API int ra_prb_get_ul(ra_prb_slot_t *prb, ra_pusch_t *ra, int nof_prb);
-int ra_nprb_dl(ra_pdsch_t *ra, int nof_prb);
+LIBLTE_API int ra_nprb_dl(ra_pdsch_t *ra, int nof_prb);
-int ra_nprb_ul(ra_pusch_t *ra, int nof_prb);
+LIBLTE_API int ra_nprb_ul(ra_pusch_t *ra, int nof_prb);
 
-uint8_t ra_mcs_to_table_idx(ra_mcs_t *mcs);
+LIBLTE_API uint8_t ra_mcs_to_table_idx(ra_mcs_t *mcs);
-int ra_mcs_from_idx_dl(uint8_t idx, ra_mcs_t *mcs);
+LIBLTE_API int ra_mcs_from_idx_dl(uint8_t idx, ra_mcs_t *mcs);
-int ra_mcs_from_idx_ul(uint8_t idx, ra_mcs_t *mcs);
+LIBLTE_API int ra_mcs_from_idx_ul(uint8_t idx, ra_mcs_t *mcs);
-int ra_tbs_from_idx_format1c(uint8_t tbs_idx);
+LIBLTE_API int ra_tbs_from_idx_format1c(uint8_t tbs_idx);
-int ra_tbs_to_table_idx_format1c(int tbs);
+LIBLTE_API int ra_tbs_to_table_idx_format1c(int tbs);
-int ra_tbs_from_idx(uint8_t tbs_idx, int n_prb);
+LIBLTE_API int ra_tbs_from_idx(uint8_t tbs_idx, int n_prb);
-int ra_tbs_to_table_idx(int tbs, int n_prb);
+LIBLTE_API int ra_tbs_to_table_idx(int tbs, int n_prb);
 
-uint8_t ra_mcs_to_table_idx(ra_mcs_t *mcs);
+LIBLTE_API uint8_t ra_mcs_to_table_idx(ra_mcs_t *mcs);
-int ra_mcs_from_idx_dl(uint8_t idx, ra_mcs_t *mcs);
+LIBLTE_API int ra_mcs_from_idx_dl(uint8_t idx, ra_mcs_t *mcs);
-int ra_mcs_from_idx_ul(uint8_t idx, ra_mcs_t *mcs);
+LIBLTE_API int ra_mcs_from_idx_ul(uint8_t idx, ra_mcs_t *mcs);
 
-char *ra_mod_string(ra_mod_t mod);
+LIBLTE_API char *ra_mod_string(ra_mod_t mod);
 
-int ra_type0_P(int nof_prb);
+LIBLTE_API int ra_type0_P(int nof_prb);
 
-uint32_t ra_type2_to_riv(uint16_t L_crb, uint16_t RB_start, int nof_prb);
+LIBLTE_API uint32_t ra_type2_to_riv(uint16_t L_crb, uint16_t RB_start, int nof_prb);
-void ra_type2_from_riv(uint32_t riv, uint16_t *L_crb, uint16_t *RB_start, int nof_prb, int nof_vrb);
+LIBLTE_API void ra_type2_from_riv(uint32_t riv, uint16_t *L_crb, uint16_t *RB_start, int nof_prb, int nof_vrb);
-int ra_type2_n_vrb_dl(int nof_prb, bool ngap_is_1);
+LIBLTE_API int ra_type2_n_vrb_dl(int nof_prb, bool ngap_is_1);
-int ra_type2_n_rb_step(int nof_prb);
+LIBLTE_API int ra_type2_n_rb_step(int nof_prb);
-int ra_type2_ngap(int nof_prb, bool ngap_is_1);
+LIBLTE_API int ra_type2_ngap(int nof_prb, bool ngap_is_1);
-int ra_type1_N_rb(int nof_prb);
+LIBLTE_API int ra_type1_N_rb(int nof_prb);
 
-void ra_pdsch_set_mcs_index(ra_pdsch_t *ra, uint8_t mcs_idx);
+LIBLTE_API void ra_pdsch_set_mcs_index(ra_pdsch_t *ra, uint8_t mcs_idx);
-void ra_pdsch_set_mcs(ra_pdsch_t *ra, ra_mod_t mod, uint8_t tbs_idx);
+LIBLTE_API void ra_pdsch_set_mcs(ra_pdsch_t *ra, ra_mod_t mod, uint8_t tbs_idx);
-void ra_pdsch_fprint(FILE *f, ra_pdsch_t *ra, int nof_prb);
+LIBLTE_API void ra_pdsch_fprint(FILE *f, ra_pdsch_t *ra, int nof_prb);
-void ra_pusch_fprint(FILE *f, ra_pusch_t *ra, int nof_prb);
+LIBLTE_API void ra_pusch_fprint(FILE *f, ra_pusch_t *ra, int nof_prb);
 
-#endif /* RB_ALLOC_H_ */
+#endif // RB_ALLOC_H_

lte/include/lte/phch/regs.h

@@ -30,6 +30,7 @@
 #define _REGS_H_
 
 #include <stdbool.h>
+#include "lte/config.h"
 #include "lte/common/base.h"
 
 #define REGS_PHICH_NSYM			12
@@ -43,19 +44,19 @@
 
 typedef _Complex float cf_t;
 
-typedef struct {
+typedef struct LIBLTE_API {
 	int k[4];
 	int k0;
 	int l;
 	bool assigned;
 }regs_reg_t;
 
-typedef struct {
+typedef struct LIBLTE_API {
 	int nof_regs;
 	regs_reg_t **regs;
 }regs_ch_t;
 
-typedef struct {
+typedef struct LIBLTE_API {
 	int cell_id;
 	int nof_prb;
 	int max_ctrl_symbols;
@@ -73,28 +74,28 @@ typedef struct {
 	regs_reg_t *regs;
 }regs_t;
 
-int regs_init(regs_t *h, int cell_id, int nof_prb, int nof_ports,
+LIBLTE_API int regs_init(regs_t *h, int cell_id, int nof_prb, int nof_ports,
 		phich_resources_t phich_res, phich_length_t phich_len, lte_cp_t cp);
-void regs_free(regs_t *h);
+LIBLTE_API void regs_free(regs_t *h);
-int regs_set_cfi(regs_t *h, int nof_ctrl_symbols);
+LIBLTE_API int regs_set_cfi(regs_t *h, int nof_ctrl_symbols);
 
-int regs_put_reg(regs_reg_t *reg, cf_t *reg_data, cf_t *slot_symbols, int nof_prb);
+LIBLTE_API int regs_put_reg(regs_reg_t *reg, cf_t *reg_data, cf_t *slot_symbols, int nof_prb);
-int regs_add_reg(regs_reg_t *reg, cf_t *reg_data, cf_t *slot_symbols, int nof_prb);
+LIBLTE_API int regs_add_reg(regs_reg_t *reg, cf_t *reg_data, cf_t *slot_symbols, int nof_prb);
-int regs_get_reg(regs_reg_t *reg, cf_t *slot_symbols, cf_t *reg_data, int nof_prb);
+LIBLTE_API int regs_get_reg(regs_reg_t *reg, cf_t *slot_symbols, cf_t *reg_data, int nof_prb);
-int regs_reset_reg(regs_reg_t *reg, cf_t *slot_symbols, int nof_prb);
+LIBLTE_API int regs_reset_reg(regs_reg_t *reg, cf_t *slot_symbols, int nof_prb);
 
-int regs_pcfich_nregs(regs_t *h);
+LIBLTE_API int regs_pcfich_nregs(regs_t *h);
-int regs_pcfich_put(regs_t *h, cf_t pcfich_symbols[REGS_PCFICH_NSYM], cf_t *slot_symbols);
+LIBLTE_API int regs_pcfich_put(regs_t *h, cf_t pcfich_symbols[REGS_PCFICH_NSYM], cf_t *slot_symbols);
-int regs_pcfich_get(regs_t *h, cf_t *slot_symbols, cf_t pcfich_symbols[REGS_PCFICH_NSYM]);
+LIBLTE_API int regs_pcfich_get(regs_t *h, cf_t *slot_symbols, cf_t pcfich_symbols[REGS_PCFICH_NSYM]);
 
-int regs_phich_nregs(regs_t *h);
+LIBLTE_API int regs_phich_nregs(regs_t *h);
-int regs_phich_add(regs_t *h, cf_t phich_symbols[REGS_PHICH_NSYM], int ngroup, cf_t *slot_symbols);
+LIBLTE_API int regs_phich_add(regs_t *h, cf_t phich_symbols[REGS_PHICH_NSYM], int ngroup, cf_t *slot_symbols);
-int regs_phich_get(regs_t *h, cf_t *slot_symbols, cf_t phich_symbols[REGS_PHICH_NSYM], int ngroup);
+LIBLTE_API int regs_phich_get(regs_t *h, cf_t *slot_symbols, cf_t phich_symbols[REGS_PHICH_NSYM], int ngroup);
-int regs_phich_ngroups(regs_t *h);
+LIBLTE_API int regs_phich_ngroups(regs_t *h);
-int regs_phich_reset(regs_t *h, cf_t *slot_symbols);
+LIBLTE_API int regs_phich_reset(regs_t *h, cf_t *slot_symbols);
 
-int regs_pdcch_nregs(regs_t *h);
+LIBLTE_API int regs_pdcch_nregs(regs_t *h);
-int regs_pdcch_put(regs_t *h, cf_t *pdcch_symbols, cf_t *slot_symbols);
+LIBLTE_API int regs_pdcch_put(regs_t *h, cf_t *pdcch_symbols, cf_t *slot_symbols);
-int regs_pdcch_get(regs_t *h, cf_t *slot_symbols, cf_t *pdcch_symbols);
+LIBLTE_API int regs_pdcch_get(regs_t *h, cf_t *slot_symbols, cf_t *pdcch_symbols);
 
-#endif
+#endif // REGS_H_

lte/include/lte/resampling/interp.h

@@ -25,10 +25,16 @@
  *
  */
 
+#ifndef INTERP_H
+#define INTERP_H_
+
+#include "lte/config.h"
 
 typedef _Complex float cf_t;
 
 
-void interp_linear_offset(cf_t *input, cf_t *output, int M, int len, int off_st, int off_end);
+LIBLTE_API void interp_linear_offset(cf_t *input, cf_t *output, int M, int len, int off_st, int off_end);
-void interp_linear(cf_t *input, cf_t *output, int M, int len);
+LIBLTE_API void interp_linear(cf_t *input, cf_t *output, int M, int len);
-void interp_linear_f(float *input, float *output, int M, int len);
+LIBLTE_API void interp_linear_f(float *input, float *output, int M, int len);
+
+#endif // INTERP_H

lte/include/lte/resampling/resample_arb.h

@@ -31,19 +31,21 @@
 #include <stdint.h>
 #include <complex.h>
 
+#include "lte/config.h"
+
 typedef _Complex float cf_t;
 
 #define RESAMPLE_ARB_N    32  // Polyphase filter rows
 #define RESAMPLE_ARB_M    8   // Polyphase filter columns
 
-typedef struct {
+typedef struct LIBLTE_API {
   float rate;                // Resample rate
   float step;                // Step increment through filter
   float acc;                 // Index into filter
   cf_t reg[RESAMPLE_ARB_M];  // Our window of samples
 }resample_arb_t;
 
-void resample_arb_init(resample_arb_t *q, float rate);
+LIBLTE_API void resample_arb_init(resample_arb_t *q, float rate);
-int resample_arb_compute(resample_arb_t *q, cf_t *input, cf_t *output, int n_in);
+LIBLTE_API int resample_arb_compute(resample_arb_t *q, cf_t *input, cf_t *output, int n_in);
 
 #endif //RESAMPLE_ARB_

lte/include/lte/scrambling/scrambling.h

@@ -29,20 +29,21 @@
 #ifndef SCRAMBLING_
 #define SCRAMBLING_
 
+#include "lte/config.h"
 #include "lte/common/sequence.h"
 #include "lte/common/base.h"
 
 typedef _Complex float cf_t;
 
 /* Scrambling has no state */
-void scrambling_b(sequence_t *s, char *data);
+LIBLTE_API void scrambling_b(sequence_t *s, char *data);
-void scrambling_b_offset(sequence_t *s, char *data, int offset, int len);
+LIBLTE_API void scrambling_b_offset(sequence_t *s, char *data, int offset, int len);
 
-void scrambling_f(sequence_t *s, float *data);
+LIBLTE_API void scrambling_f(sequence_t *s, float *data);
-void scrambling_f_offset(sequence_t *s, float *data, int offset, int len);
+LIBLTE_API void scrambling_f_offset(sequence_t *s, float *data, int offset, int len);
 
-void scrambling_c(sequence_t *s, cf_t *data);
+LIBLTE_API void scrambling_c(sequence_t *s, cf_t *data);
-void scrambling_c_offset(sequence_t *s, cf_t *data, int offset, int len);
+LIBLTE_API void scrambling_c_offset(sequence_t *s, cf_t *data, int offset, int len);
 
 
 /* High-level API */
@@ -55,11 +56,11 @@ void scrambling_c_offset(sequence_t *s, cf_t *data, int offset, int len);
 #define SCRAMBLING_PMCH			4
 #define SCRAMBLING_PUCCH			5
 
-typedef struct {
+typedef struct LIBLTE_API {
 	sequence_t seq[NSUBFRAMES_X_FRAME];
 }scrambling_t;
 
-typedef struct {
+typedef struct LIBLTE_API {
 	scrambling_t obj;
 	struct scrambling_init {
 		int hard;
@@ -79,4 +80,4 @@ typedef struct {
 	int out_len;
 }scrambling_hl;
 
-#endif
+#endif // SCRAMBLING_

lte/include/lte/sync/cfo.h

@@ -26,11 +26,13 @@
  */
 
 
-#ifndef _cfo_
+#ifndef CFO_
-#define _cfo_
+#define CFO_
 
 #include <complex.h>
 
+#include "lte/config.h"
+
 typedef _Complex float cf_t;
 
 /** If the frequency is changed more than the tolerance, a new table is generated */
@@ -38,7 +40,7 @@ typedef _Complex float cf_t;
 
 #define CFO_CEXPTAB_SIZE 4096
 
-typedef struct {
+typedef struct LIBLTE_API {
 	float last_freq;
 	float tol;
 	int nsamples;
@@ -46,10 +48,10 @@ typedef struct {
 	cf_t *cur_cexp;
 }cfo_t;
 
-int cfo_init(cfo_t *h, int nsamples);
+LIBLTE_API int cfo_init(cfo_t *h, int nsamples);
-void cfo_free(cfo_t *h);
+LIBLTE_API void cfo_free(cfo_t *h);
 
-void cfo_set_tol(cfo_t *h, float tol);
+LIBLTE_API void cfo_set_tol(cfo_t *h, float tol);
-void cfo_correct(cfo_t *h, cf_t *x, float freq);
+LIBLTE_API void cfo_correct(cfo_t *h, cf_t *x, float freq);
 
-#endif
+#endif // CFO_

lte/include/lte/sync/pss.h

@@ -32,6 +32,7 @@
 #include <stdint.h>
 #include <stdbool.h>
 
+#include "lte/config.h"
 #include "lte/common/base.h"
 #include "lte/utils/convolution.h"
 
@@ -60,7 +61,7 @@ typedef _Complex float cf_t; /* this is only a shortcut */
 
 
 /* Low-level API */
-typedef struct {
+typedef struct LIBLTE_API {
 
 #ifdef CONVOLUTION_FFT
 	conv_fft_cc_t conv_fft;
@@ -87,39 +88,29 @@ typedef struct {
 typedef enum { PSS_TX, PSS_RX } pss_direction_t;
 
 /* Basic functionality */
+LIBLTE_API int pss_synch_init(pss_synch_t *q, int frame_size);
+LIBLTE_API void pss_synch_free(pss_synch_t *q);
+LIBLTE_API int pss_generate(cf_t *signal, int N_id_2);
+LIBLTE_API void pss_put_slot(cf_t *pss_signal, cf_t *slot, int nof_prb, lte_cp_t cp);
 
-int pss_synch_init(pss_synch_t *q, int frame_size);
+LIBLTE_API int pss_synch_set_N_id_2(pss_synch_t *q, int N_id_2);
-void pss_synch_free(pss_synch_t *q);
+LIBLTE_API int pss_synch_find_pss(pss_synch_t *q, cf_t *input, float *corr_peak_value, float *corr_mean_value);
-int pss_generate(cf_t *signal, int N_id_2);
+LIBLTE_API float pss_synch_cfo_compute(pss_synch_t* q, cf_t *pss_recv);
-void pss_put_slot(cf_t *pss_signal, cf_t *slot, int nof_prb, lte_cp_t cp);
-
-int pss_synch_set_N_id_2(pss_synch_t *q, int N_id_2);
-int pss_synch_find_pss(pss_synch_t *q, cf_t *input, float *corr_peak_value, float *corr_mean_value);
-float pss_synch_cfo_compute(pss_synch_t* q, cf_t *pss_recv);
-
-
-
-
 
 
 /* Automatic frame management functions (for periodic calling) */
-int pss_synch_periodic(pss_synch_t *q, cf_t *input, cf_t *output, int nsamples);
+LIBLTE_API int pss_synch_periodic(pss_synch_t *q, cf_t *input, cf_t *output, int nsamples);
-void pss_synch_set_timeout(pss_synch_t *q, int nof_frames);
+LIBLTE_API void pss_synch_set_timeout(pss_synch_t *q, int nof_frames);
-void pss_synch_set_threshold(pss_synch_t *q, float threshold);
+LIBLTE_API void pss_synch_set_threshold(pss_synch_t *q, float threshold);
-void pss_synch_set_cfo_mode(pss_synch_t *q, bool cfo_auto);
+LIBLTE_API void pss_synch_set_cfo_mode(pss_synch_t *q, bool cfo_auto);
-float pss_synch_get_cfo(pss_synch_t *q);
+LIBLTE_API float pss_synch_get_cfo(pss_synch_t *q);
-int pss_synch_get_frame_start_idx(pss_synch_t *q);
+LIBLTE_API int pss_synch_get_frame_start_idx(pss_synch_t *q);
-
-
-
-
-
 
 
 
 /* High-level API */
 
-typedef struct {
+typedef struct LIBLTE_API {
 	pss_synch_t obj;
 	struct pss_synch_init {
 		int frame_size;				// if 0, 2048
@@ -139,9 +130,9 @@ typedef struct {
 
 #define DEFAULT_FRAME_SIZE		2048
 
-int pss_synch_initialize(pss_synch_hl* h);
+LIBLTE_API int pss_synch_initialize(pss_synch_hl* h);
-int pss_synch_work(pss_synch_hl* hl);
+LIBLTE_API int pss_synch_work(pss_synch_hl* hl);
-int pss_synch_stop(pss_synch_hl* hl);
+LIBLTE_API int pss_synch_stop(pss_synch_hl* hl);
 
 
-#endif
+#endif // PSS_

lte/include/lte/sync/sfo.h

@@ -29,7 +29,9 @@
 #ifndef SFO_
 #define SFO_
 
-float sfo_estimate(int *t0, int len, float period);
+#include "lte/config.h"
-float sfo_estimate_period(int *t0, int *t, int len, float period);
 
-#endif
+LIBLTE_API float sfo_estimate(int *t0, int len, float period);
+LIBLTE_API float sfo_estimate_period(int *t0, int *t, int len, float period);
+
+#endif // SFO_

lte/include/lte/sync/sss.h

@@ -32,6 +32,7 @@
 #include <stdint.h>
 #include <stdbool.h>
 
+#include "lte/config.h"
 #include "lte/common/base.h"
 #include "lte/utils/dft.h"
 
@@ -48,7 +49,7 @@ typedef _Complex float cf_t; /* this is only a shortcut */
 #define N_SSS 		31
 #define SSS_LEN		2*N_SSS
 
-struct sss_tables {
+struct sss_tables{
 	int z1[N_SSS][N_SSS];
 	int c[2][N_SSS];
 	int s[N_SSS][N_SSS];
@@ -58,7 +59,7 @@ struct sss_tables {
 /* Allocate 32 complex to make it multiple of 32-byte AVX instructions alignment requirement.
  * Should use vect_malloc() to make it platform agnostic.
  */
-struct fc_tables {
+struct fc_tables{
 	cf_t z1[N_SSS+1][N_SSS+1];
 	cf_t c[2][N_SSS+1];
 	cf_t s[N_SSS+1][N_SSS+1];
@@ -66,7 +67,7 @@ struct fc_tables {
 
 
 /* Low-level API */
-typedef struct {
+typedef struct LIBLTE_API {
 
 	dft_plan_t dftp_input;
 
@@ -81,27 +82,27 @@ typedef struct {
 
 
 /* Basic functionality */
-int sss_synch_init(sss_synch_t *q);
+LIBLTE_API int sss_synch_init(sss_synch_t *q);
-void sss_synch_free(sss_synch_t *q);
+LIBLTE_API void sss_synch_free(sss_synch_t *q);
-void sss_generate(float *signal0, float *signal5, int cell_id);
+LIBLTE_API void sss_generate(float *signal0, float *signal5, int cell_id);
-void sss_put_slot(float *sss, cf_t *symbol, int nof_prb, lte_cp_t cp);
+LIBLTE_API void sss_put_slot(float *sss, cf_t *symbol, int nof_prb, lte_cp_t cp);
 
-int sss_synch_set_N_id_2(sss_synch_t *q, int N_id_2);
+LIBLTE_API int sss_synch_set_N_id_2(sss_synch_t *q, int N_id_2);
 
-void sss_synch_m0m1(sss_synch_t *q, cf_t *input, int *m0, float *m0_value,
+LIBLTE_API void sss_synch_m0m1(sss_synch_t *q, cf_t *input, int *m0, float *m0_value,
 		int *m1, float *m1_value);
-int sss_synch_subframe(int m0, int m1);
+LIBLTE_API int sss_synch_subframe(int m0, int m1);
-int sss_synch_N_id_1(sss_synch_t *q, int m0, int m1);
+LIBLTE_API int sss_synch_N_id_1(sss_synch_t *q, int m0, int m1);
 
-int sss_synch_frame(sss_synch_t *q, cf_t *input, int *subframe_idx, int *N_id_1);
+LIBLTE_API int sss_synch_frame(sss_synch_t *q, cf_t *input, int *subframe_idx, int *N_id_1);
-void sss_synch_set_threshold(sss_synch_t *q, float threshold);
+LIBLTE_API void sss_synch_set_threshold(sss_synch_t *q, float threshold);
-void sss_synch_set_symbol_sz(sss_synch_t *q, int symbol_sz);
+LIBLTE_API void sss_synch_set_symbol_sz(sss_synch_t *q, int symbol_sz);
-void sss_synch_set_subframe_sz(sss_synch_t *q, int subframe_sz);
+LIBLTE_API void sss_synch_set_subframe_sz(sss_synch_t *q, int subframe_sz);
 
 
 /* High-level API */
 
-typedef struct {
+typedef struct LIBLTE_API {
 	sss_synch_t obj;
 	struct sss_synch_init {
 		int N_id_2;
@@ -121,9 +122,9 @@ typedef struct {
 
 #define DEFAULT_FRAME_SIZE		2048
 
-int sss_synch_initialize(sss_synch_hl* h);
+LIBLTE_API int sss_synch_initialize(sss_synch_hl* h);
-int sss_synch_work(sss_synch_hl* hl);
+LIBLTE_API int sss_synch_work(sss_synch_hl* hl);
-int sss_synch_stop(sss_synch_hl* hl);
+LIBLTE_API int sss_synch_stop(sss_synch_hl* hl);
 
-#endif
+#endif // SSS_
 

lte/include/lte/sync/sync.h

@@ -31,6 +31,7 @@
 
 #include <stdbool.h>
 
+#include "lte/config.h"
 #include "pss.h"
 #include "sss.h"
 #include "sfo.h"
@@ -48,7 +49,7 @@
 
 enum sync_pss_det { ABSOLUTE, PEAK_MEAN};
 
-typedef struct {
+typedef struct LIBLTE_API {
 	pss_synch_t pss[3]; // One for each N_id_2
 	sss_synch_t sss[3]; // One for each N_id_2
 	enum sync_pss_det pss_mode;
@@ -65,41 +66,41 @@ typedef struct {
 }sync_t;
 
 
-int sync_init(sync_t *q, int frame_size);
+LIBLTE_API int sync_init(sync_t *q, int frame_size);
-void sync_free(sync_t *q);
+LIBLTE_API void sync_free(sync_t *q);
 
 /* Runs the synchronization algorithm. input signal must be sampled at 1.92 MHz and should be frame_size long at least */
-int sync_run(sync_t *q, cf_t *input);
+LIBLTE_API int sync_run(sync_t *q, cf_t *input);
 
 /* Sets the threshold for peak comparison */
-void sync_set_threshold(sync_t *q, float threshold);
+LIBLTE_API void sync_set_threshold(sync_t *q, float threshold);
 /* Set peak comparison to absolute value */
-void sync_pss_det_absolute(sync_t *q);
+LIBLTE_API void sync_pss_det_absolute(sync_t *q);
 /* Set peak comparison to relative to the mean */
-void sync_pss_det_peak_to_avg(sync_t *q);
+LIBLTE_API void sync_pss_det_peak_to_avg(sync_t *q);
 
 /* Forces the synchronizer to check one N_id_2 PSS sequence only (useful for tracking mode) */
-void sync_force_N_id_2(sync_t *q, int force_N_id_2);
+LIBLTE_API void sync_force_N_id_2(sync_t *q, int force_N_id_2);
 /* Forces the synchronizer to skip CP detection (useful for tracking mode) */
-void sync_force_cp(sync_t *q, lte_cp_t cp);
+LIBLTE_API void sync_force_cp(sync_t *q, lte_cp_t cp);
 /* Enables/Disables SSS detection (useful for tracking mode) */
-void sync_sss_en(sync_t *q, bool enabled);
+LIBLTE_API void sync_sss_en(sync_t *q, bool enabled);
 
 
 /* Gets the slot id (0 or 10) */
-int sync_get_slot_id(sync_t *q);
+LIBLTE_API int sync_get_slot_id(sync_t *q);
 /* Gets the last peak-to-average ratio */
-float sync_get_peak_to_avg(sync_t *q);
+LIBLTE_API float sync_get_peak_to_avg(sync_t *q);
 /* Gets the N_id_2 from the last call to synch_run() */
-int sync_get_N_id_2(sync_t *q);
+LIBLTE_API int sync_get_N_id_2(sync_t *q);
 /* Gets the N_id_1 from the last call to synch_run() */
-int sync_get_N_id_1(sync_t *q);
+LIBLTE_API int sync_get_N_id_1(sync_t *q);
 /* Gets the Physical CellId from the last call to synch_run() */
-int sync_get_cell_id(sync_t *q);
+LIBLTE_API int sync_get_cell_id(sync_t *q);
 /* Gets the CFO estimation from the last call to synch_run() */
-float sync_get_cfo(sync_t *q);
+LIBLTE_API float sync_get_cfo(sync_t *q);
 /* Gets the CP length estimation from the last call to synch_run() */
-lte_cp_t sync_get_cp(sync_t *q);
+LIBLTE_API lte_cp_t sync_get_cp(sync_t *q);
 
-#endif
+#endif // SYNC_
 

lte/include/lte/utils/bit.h

@@ -32,11 +32,13 @@
 #include <stdint.h>
 #include <stdio.h>
 
-uint32_t bit_unpack(char **bits, int nof_bits);
+#include "lte/config.h"
-void bit_pack(uint32_t value, char **bits, int nof_bits);
-void bit_fprint(FILE *stream, char *bits, int nof_bits);
-unsigned int bit_diff(char *x, char *y, int nbits);
-int bit_count(unsigned int n);
 
-#endif
+LIBLTE_API uint32_t bit_unpack(char **bits, int nof_bits);
+LIBLTE_API void bit_pack(uint32_t value, char **bits, int nof_bits);
+LIBLTE_API void bit_fprint(FILE *stream, char *bits, int nof_bits);
+LIBLTE_API unsigned int bit_diff(char *x, char *y, int nbits);
+LIBLTE_API int bit_count(unsigned int n);
+
+#endif // BIT_
 

lte/include/lte/utils/cexptab.h

@@ -26,22 +26,23 @@
  */
 
 
-#ifndef _cexptab_
+#ifndef CEXPTAB_
-#define _cexptab_
+#define CEXPTAB_
 
 #include <complex.h>
+#include "lte/config.h"
 
 typedef _Complex float cf_t;
 
-typedef struct {
+typedef struct LIBLTE_API {
 	int size;
 	cf_t *tab;
 }cexptab_t;
 
-int cexptab_init(cexptab_t *nco, int size);
+LIBLTE_API int cexptab_init(cexptab_t *nco, int size);
-void cexptab_free(cexptab_t *nco);
+LIBLTE_API void cexptab_free(cexptab_t *nco);
 
-void cexptab_gen(cexptab_t *nco, cf_t *x, float freq, int len);
+LIBLTE_API void cexptab_gen(cexptab_t *nco, cf_t *x, float freq, int len);
-void cexptab_gen_direct(cf_t *x, float freq, int len);
+LIBLTE_API void cexptab_gen_direct(cf_t *x, float freq, int len);
 
-#endif
+#endif // CEXPTAB_

lte/include/lte/utils/convolution.h

@@ -29,9 +29,10 @@
 #ifndef CONVOLUTION_H_
 #define CONVOLUTION_H_
 
+#include "lte/config.h"
 #include "lte/utils/dft.h"
 
-typedef struct  {
+typedef struct LIBLTE_API {
 	_Complex float *input_fft;
 	_Complex float *filter_fft;
 	_Complex float *output_fft;
@@ -44,10 +45,10 @@ typedef struct  {
 	dft_plan_t output_plan;
 }conv_fft_cc_t;
 
-int conv_fft_cc_init(conv_fft_cc_t *state, int input_len, int filter_len);
+LIBLTE_API int conv_fft_cc_init(conv_fft_cc_t *state, int input_len, int filter_len);
-void conv_fft_cc_free(conv_fft_cc_t *state);
+LIBLTE_API void conv_fft_cc_free(conv_fft_cc_t *state);
-int conv_fft_cc_run(conv_fft_cc_t *state, _Complex float *input, _Complex float *filter, _Complex float *output);
+LIBLTE_API int conv_fft_cc_run(conv_fft_cc_t *state, _Complex float *input, _Complex float *filter, _Complex float *output);
 
-int conv_cc(_Complex float *input, _Complex float *filter, _Complex float *output, int input_len, int filter_len);
+LIBLTE_API int conv_cc(_Complex float *input, _Complex float *filter, _Complex float *output, int input_len, int filter_len);
 
-#endif
+#endif // CONVOLUTION_H_

lte/include/lte/utils/debug.h

@@ -29,17 +29,18 @@
 #define DEBUG_H
 
 #include <stdio.h>
+#include "lte/config.h"
 
 #define VERBOSE_DEBUG 	2
 #define VERBOSE_INFO	1
 #define VERBOSE_NONE	0
 
 #include <sys/time.h>
-void get_time_interval(struct timeval * tdata);
+LIBLTE_API void get_time_interval(struct timeval * tdata);
 
 #ifndef DEBUG_DISABLED
 
-extern int verbose;
+LIBLTE_API extern int verbose;
 
 #define VERBOSE_ISINFO() (verbose>=VERBOSE_INFO)
 #define VERBOSE_ISDEBUG() (verbose>=VERBOSE_DEBUG)
@@ -54,11 +55,11 @@ extern int verbose;
 #define INFO(_fmt, ...) if (verbose >= VERBOSE_INFO) \
 	fprintf(stdout, "[INFO]:  " _fmt, __VA_ARGS__)
 
-#else
+#else // DEBUG_DISABLED
 
 #define DEBUG
 #define INFO
 
-#endif
+#endif // DEBUG_DISABLED
 
-#endif
+#endif // DEBUG_H

lte/include/lte/utils/dft.h

@@ -30,6 +30,7 @@
 #define DFT_H_
  
 #include <fftw3.h>
+#include "lte/config.h"
 
 
 /* dft is a frontend to the fftw3 library. It facilitates the computation of complex or real DFT,
@@ -55,7 +56,7 @@ typedef enum {
 #define DFT_NORMALIZE   16
 #define DFT_DC_OFFSET   32
 
-typedef struct {
+typedef struct LIBLTE_API {
 	int size;
 	int sign;
 	void *in;
@@ -71,32 +72,31 @@ typedef float dft_r_t;
 
 /* Create DFT plans */
 
-int dft_plan(const int dft_points, dft_mode_t mode, dft_dir_t dir, dft_plan_t *plan);
+LIBLTE_API int dft_plan(const int dft_points, dft_mode_t mode, dft_dir_t dir, dft_plan_t *plan);
-int dft_plan_c2c(const int dft_points, dft_dir_t dir, dft_plan_t *plan);
+LIBLTE_API int dft_plan_c2c(const int dft_points, dft_dir_t dir, dft_plan_t *plan);
-int dft_plan_r2r(const int dft_points, dft_dir_t dir, dft_plan_t *plan);
+LIBLTE_API int dft_plan_r2r(const int dft_points, dft_dir_t dir, dft_plan_t *plan);
-int dft_plan_c2r(const int dft_points, dft_dir_t dir, dft_plan_t *plan);
+LIBLTE_API int dft_plan_c2r(const int dft_points, dft_dir_t dir, dft_plan_t *plan);
-
+LIBLTE_API void dft_plan_free(dft_plan_t *plan);
-void dft_plan_free(dft_plan_t *plan);
 
 
 /* Create a vector of DFT plans */
 
-int dft_plan_vector(const int *dft_points, dft_mode_t *modes, dft_dir_t *dirs,
+LIBLTE_API int dft_plan_vector(const int *dft_points, dft_mode_t *modes, dft_dir_t *dirs,
 		int nof_plans, dft_plan_t *plans);
-int dft_plan_multi_c2c(const int *dft_points, dft_dir_t dir, int nof_plans,
+LIBLTE_API int dft_plan_multi_c2c(const int *dft_points, dft_dir_t dir, int nof_plans,
 		dft_plan_t *plans);
-int dft_plan_multi_c2r(const int *dft_points, dft_dir_t dir, int nof_plans,
+LIBLTE_API int dft_plan_multi_c2r(const int *dft_points, dft_dir_t dir, int nof_plans,
 		dft_plan_t *plans);
-int dft_plan_multi_r2r(const int *dft_points, dft_dir_t dir, int nof_plans,
+LIBLTE_API int dft_plan_multi_r2r(const int *dft_points, dft_dir_t dir, int nof_plans,
 		dft_plan_t *plans);
-void dft_plan_free_vector(dft_plan_t *plan, int nof_plans);
+LIBLTE_API void dft_plan_free_vector(dft_plan_t *plan, int nof_plans);
 
 /* Compute DFT */
 
-void dft_run(dft_plan_t *plan, void *in, void *out);
+LIBLTE_API void dft_run(dft_plan_t *plan, void *in, void *out);
-void dft_run_c2c(dft_plan_t *plan, dft_c_t *in, dft_c_t *out);
+LIBLTE_API void dft_run_c2c(dft_plan_t *plan, dft_c_t *in, dft_c_t *out);
-void dft_run_r2r(dft_plan_t *plan, dft_r_t *in, dft_r_t *out);
+LIBLTE_API void dft_run_r2r(dft_plan_t *plan, dft_r_t *in, dft_r_t *out);
-void dft_run_c2r(dft_plan_t *plan, dft_c_t *in, dft_r_t *out);
+LIBLTE_API void dft_run_c2r(dft_plan_t *plan, dft_c_t *in, dft_r_t *out);
 
-#endif
+#endif // DFT_H_
 

lte/include/lte/utils/matrix.h

@@ -25,24 +25,23 @@
  *
  */
 
-
-
-#include <stdio.h>
-
 #ifndef MATRIX_
 #define MATRIX_
 
+#include <stdio.h>
+#include "lte/config.h"
+
 typedef _Complex float cf_t;
 
-int matrix_init(void ***m, int sz_x, int sz_y, int elem_sz);
+LIBLTE_API int matrix_init(void ***m, int sz_x, int sz_y, int elem_sz);
-void matrix_free(void **q, int sz_x);
+LIBLTE_API void matrix_free(void **q, int sz_x);
-void matrix_bzero(void **q, int sz_x, int sz_y, int elem_sz);
+LIBLTE_API void matrix_bzero(void **q, int sz_x, int sz_y, int elem_sz);
-void matrix_fprintf_cf(FILE *f, cf_t **q, int sz_x, int sz_y);
+LIBLTE_API void matrix_fprintf_cf(FILE *f, cf_t **q, int sz_x, int sz_y);
-void matrix_fprintf_f(FILE *f, float **q, int sz_x, int sz_y);
+LIBLTE_API void matrix_fprintf_f(FILE *f, float **q, int sz_x, int sz_y);
-void matrix_copy(void **dst, void **src, int sz_x, int sz_y, int elem_sz);
+LIBLTE_API void matrix_copy(void **dst, void **src, int sz_x, int sz_y, int elem_sz);
-void matrix_dotprod_cf(cf_t **x, cf_t **y, cf_t **out, int sz_x, int sz_y);
+LIBLTE_API void matrix_dotprod_cf(cf_t **x, cf_t **y, cf_t **out, int sz_x, int sz_y);
-void matrix_dotprod_float(float **x, float **y, float **out, int sz_x, int sz_y);
+LIBLTE_API void matrix_dotprod_float(float **x, float **y, float **out, int sz_x, int sz_y);
-void matrix_dotprod_int(int **x, int **y, int **out, int sz_x, int sz_y);
+LIBLTE_API void matrix_dotprod_int(int **x, int **y, int **out, int sz_x, int sz_y);
 
-#endif
+#endif // MATRIX_
 

lte/include/lte/utils/mux.h

@@ -25,16 +25,16 @@
  *
  */
 
-
-
 #ifndef MUX_
 #define MUX_
 
-void mux(void **input, void *output, int *input_lengths, int *input_padding_pre, int nof_inputs,
+#include "lte/config.h"
+
+LIBLTE_API void mux(void **input, void *output, int *input_lengths, int *input_padding_pre, int nof_inputs,
 		int sample_sz);
 
-void demux(void *input, void **output, int *output_lengths,
+LIBLTE_API void demux(void *input, void **output, int *output_lengths,
 		int *output_padding_pre, int *output_padding_post, int nof_outputs,
 		int sample_sz);
 
-#endif
+#endif // MUX_

lte/include/lte/utils/pack.h

@@ -29,7 +29,9 @@
 #ifndef PACK_
 #define PACK_
 
-unsigned int unpack_bits(char **bits, int nof_bits);
+#include "lte/config.h"
-void pack_bits(unsigned int value, char **bits, int nof_bits);
 
-#endif
+LIBLTE_API unsigned int unpack_bits(char **bits, int nof_bits);
+LIBLTE_API void pack_bits(unsigned int value, char **bits, int nof_bits);
+
+#endif // PACK_

lte/include/lte/utils/vector.h

@@ -30,50 +30,51 @@
 #define VECTOR_
 
 #include <stdio.h>
+#include "lte/config.h"
 
 typedef _Complex float cf_t;
 
 /** Return the sum of all the elements */
-int vec_acc_ii(int *x, int len);
+LIBLTE_API int vec_acc_ii(int *x, int len);
-float vec_acc_ff(float *x, int len);
+LIBLTE_API float vec_acc_ff(float *x, int len);
-cf_t vec_acc_cc(cf_t *x, int len);
+LIBLTE_API cf_t vec_acc_cc(cf_t *x, int len);
 
-void *vec_malloc(int size);
+LIBLTE_API void *vec_malloc(int size);
 
 /* print vectors */
-void vec_fprint_c(FILE *stream, cf_t *x, int len);
+LIBLTE_API void vec_fprint_c(FILE *stream, cf_t *x, int len);
-void vec_fprint_f(FILE *stream, float *x, int len);
+LIBLTE_API void vec_fprint_f(FILE *stream, float *x, int len);
-void vec_fprint_b(FILE *stream, char *x, int len);
+LIBLTE_API void vec_fprint_b(FILE *stream, char *x, int len);
-void vec_fprint_i(FILE *stream, int *x, int len);
+LIBLTE_API void vec_fprint_i(FILE *stream, int *x, int len);
 
 /* sum two vectors */
-void vec_sum_ch(char *z, char *x, char *y, int len);
+LIBLTE_API void vec_sum_ch(char *z, char *x, char *y, int len);
-void vec_sum_ccc(cf_t *z, cf_t *x, cf_t *y, int len);
+LIBLTE_API void vec_sum_ccc(cf_t *z, cf_t *x, cf_t *y, int len);
 
 /* scalar product */
-void vec_sc_prod_cfc(cf_t *x, float h, cf_t *z, int len);
+LIBLTE_API void vec_sc_prod_cfc(cf_t *x, float h, cf_t *z, int len);
-void vec_sc_prod_ccc(cf_t *x, cf_t h, cf_t *z, int len);
+LIBLTE_API void vec_sc_prod_ccc(cf_t *x, cf_t h, cf_t *z, int len);
 
 /* vector product (element-wise) */
-void vec_prod_ccc(cf_t *x, cf_t *y, cf_t *z, int len);
+LIBLTE_API void vec_prod_ccc(cf_t *x, cf_t *y, cf_t *z, int len);
-void vec_prod_ccc_unalign(cf_t *x, cf_t *y, cf_t *z, int len);
+LIBLTE_API void vec_prod_ccc_unalign(cf_t *x, cf_t *y, cf_t *z, int len);
 
 /* z=x/y vector division (element-wise) */
-void vec_div_ccc(cf_t *x, cf_t *y, cf_t *z, int len);
+LIBLTE_API void vec_div_ccc(cf_t *x, cf_t *y, cf_t *z, int len);
 
 /* conjugate */
-void vec_conj_cc(cf_t *x, cf_t *y, int len);
+LIBLTE_API void vec_conj_cc(cf_t *x, cf_t *y, int len);
 
 /* average vector power */
-float vec_avg_power_cf(cf_t *x, int len);
+LIBLTE_API float vec_avg_power_cf(cf_t *x, int len);
 
 /* return the index of the maximum value in the vector */
-int vec_max_fi(float *x, int len);
+LIBLTE_API int vec_max_fi(float *x, int len);
 
 /* quantify vector of floats and convert to unsigned char */
-void vec_quant_fuc(float *in, unsigned char *out, float gain, float offset, float clip, int len);
+LIBLTE_API void vec_quant_fuc(float *in, unsigned char *out, float gain, float offset, float clip, int len);
 
 /* magnitude of each vector element */
-void vec_abs_cf(cf_t *x, float *abs, int len);
+LIBLTE_API void vec_abs_cf(cf_t *x, float *abs, int len);
 
-#endif
+#endif // VECTOR_

lte/lib/fec/src/rm_conv.c

@@ -34,10 +34,10 @@
 #define NROWS_MAX NCOLS
 #define RATE 3
 
-unsigned char RM_PERM_TC[NCOLS] =
+unsigned char RM_CONV_PERM_TC[NCOLS] =
 		{ 1, 17, 9, 25, 5, 21, 13, 29, 3, 19, 11, 27, 7, 23, 15, 31, 0, 16, 8,
 				24, 4, 20, 12, 28, 2, 18, 10, 26, 6, 22, 14, 30 };
-unsigned char RM_PERM_TC_INV[NCOLS] = { 16, 0, 24, 8, 20, 4, 28, 12, 18, 2, 26,
+unsigned char RM_CONV_PERM_TC_INV[NCOLS] = { 16, 0, 24, 8, 20, 4, 28, 12, 18, 2, 26,
 		10, 22, 6, 30, 14, 17, 1, 25, 9, 21, 5, 29, 13, 19, 3, 27, 11, 23, 7,
 		31, 15 };
 
@@ -64,10 +64,10 @@ int rm_conv_tx(char *input, int in_len, char *output, int out_len) {
 	for (s = 0; s < 3; s++) {
 		for (j = 0; j < NCOLS; j++) {
 			for (i = 0; i < nrows; i++) {
-				if (i*NCOLS + RM_PERM_TC[j] < ndummy) {
+        if (i*NCOLS + RM_CONV_PERM_TC[j] < ndummy) {
 					tmp[k] = TX_NULL;
 				} else {
-					tmp[k] = input[(i*NCOLS + RM_PERM_TC[j]-ndummy)*3+s];
+          tmp[k] = input[(i*NCOLS + RM_CONV_PERM_TC[j]-ndummy)*3+s];
 				}
 				k++;
 			}
@@ -125,7 +125,7 @@ int rm_conv_rx(float *input, int in_len, float *output, int out_len) {
 		d_i = (j % K_p) / nrows;
 		d_j = (j % K_p) % nrows;
 
-		if (d_j * NCOLS + RM_PERM_TC[d_i] >= ndummy) {
+    if (d_j * NCOLS + RM_CONV_PERM_TC[d_i] >= ndummy) {
 			if (tmp[j] == RX_NULL) {
 				tmp[j] = input[k];
 			} else if (input[k] != RX_NULL) {
@@ -144,7 +144,7 @@ int rm_conv_rx(float *input, int in_len, float *output, int out_len) {
 		d_i = (i + ndummy) / NCOLS;
 		d_j = (i + ndummy) % NCOLS;
 		for (j = 0; j < RATE; j++) {
-			float o = tmp[K_p * j + RM_PERM_TC_INV[d_j] * nrows
+      float o = tmp[K_p * j + RM_CONV_PERM_TC_INV[d_j] * nrows
 							+ d_i];
 			if (o != RX_NULL) {
 				output[i * RATE + j] = o;

lte/lib/resampling/src/resample_arb.c

@@ -30,7 +30,7 @@
 #include "lte/resampling/resample_arb.h"
 #include "lte/utils/debug.h"
 
-float polyfilt[RESAMPLE_ARB_N][RESAMPLE_ARB_M] =
+float resample_arb_polyfilt[RESAMPLE_ARB_N][RESAMPLE_ARB_M] =
 {{0,0.002400347599485495,-0.006922416132556366,0.0179104136912176,0.99453086623794,-0.008521087756729117,0.0008598969867484128,0.0004992625165376107},
 {-0.001903604727400391,0.004479591950094871,-0.01525319260830623,0.04647449496926549,0.9910477342662829,-0.03275243420114668,0.008048813755373533,-0.001216900416836847},
 {-0.001750442300940216,0.006728826416921727,-0.02407540632178267,0.07708575473589654,0.9841056525667189,-0.05473739187922162,0.01460652754040275,-0.002745266140572769},
@@ -66,7 +66,7 @@ float polyfilt[RESAMPLE_ARB_N][RESAMPLE_ARB_M] =
 
 
 // TODO: use lte/utils/vector.h and Volk
-cf_t dot_prod(cf_t* x, float *y, int len)
+cf_t resample_arb_dot_prod(cf_t* x, float *y, int len)
 {
   cf_t res = 0+0*I;
   for(int i=0;i<len;i++){
@@ -76,7 +76,7 @@ cf_t dot_prod(cf_t* x, float *y, int len)
 }
 
 // Right-shift our window of samples
-void push(resample_arb_t *q, cf_t x)
+void resample_arb_push(resample_arb_t *q, cf_t x)
 {
   memmove(&q->reg[1], &q->reg[0], (RESAMPLE_ARB_M-1)*sizeof(cf_t));
   q->reg[0] = x;
@@ -98,7 +98,7 @@ int resample_arb_compute(resample_arb_t *q, cf_t *input, cf_t *output, int n_in)
 
   while(cnt < n_in)
   {
-    *output = dot_prod(q->reg, polyfilt[idx], RESAMPLE_ARB_M);
+    *output = resample_arb_dot_prod(q->reg, resample_arb_polyfilt[idx], RESAMPLE_ARB_M);
     output++;
     n_out++;
     q->acc += q->step;
@@ -107,7 +107,7 @@ int resample_arb_compute(resample_arb_t *q, cf_t *input, cf_t *output, int n_in)
       q->acc -= RESAMPLE_ARB_N;
       idx -= RESAMPLE_ARB_N;
       if(cnt < n_in)
-        push(q, input[cnt++]);
+        resample_arb_push(q, input[cnt++]);
     }
   }
   return n_out;

lte/lib/utils/src/bit.c

@@ -29,6 +29,8 @@
 #include <stdint.h>
 #include <stdio.h>
 
+#include "lte/utils/bit.h"
+
 void bit_pack(uint32_t value, char **bits, int nof_bits)
 {
     int i;