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freetdm: added debug ftdm_print_stack macro

This commit is contained in:
Moises Silva 2011-10-25 17:13:07 -04:00
parent 680d92967f
commit 71f0c6fde5
1 changed files with 25 additions and 0 deletions
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25
libs/freetdm/src/include/private/ftdm_core.h
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@ -104,6 +104,10 @@
#include <sys/time.h>
#endif
#ifdef __linux__
#include <execinfo.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@ -220,6 +224,27 @@ extern "C" {
#define ftdm_is_dtmf(key) ((key > 47 && key < 58) || (key > 64 && key < 69) || (key > 96 && key < 101) || key == 35 || key == 42 || key == 87 || key == 119)
#ifdef __linux__
#define ftdm_print_stack(level) \
do { \
void *__stacktrace[100] = { 0 }; \
char **__symbols = NULL; \
int __size = 0; \
int __i = 0; \
__size = backtrace(__stacktrace, ftdm_array_len(__stacktrace)); \
__symbols = backtrace_symbols(__stacktrace, __size); \
if (__symbols) { \
for (__i = 0; __i < __size; __i++) { \
ftdm_log(__level, "%s\n", __symbols[i]); \
} \
free(__symbols); \
} \
} while (0);
#else
#define ftdm_print_stack(level) ftdm_log(level, "FTDM_PRINT_STACK is not implemented in this operating system!\n");
#endif
#define FTDM_SPAN_IS_BRI(x) ((x)->trunk_type == FTDM_TRUNK_BRI || (x)->trunk_type == FTDM_TRUNK_BRI_PTMP)
/*!
\brief Copy flags from one arbitrary object to another