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wireshark/epan/column-utils.c

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/* column-utils.c
* Routines for column utilities.
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "config.h"
#include <stdio.h>
#include <string.h>
#include <time.h>
#include <locale.h>
#include "column-utils.h"
#include "timestamp.h"
#include "to_str.h"
#include "packet_info.h"
#include "wsutil/pint.h"
#include "addr_resolv.h"
#include "address_types.h"
#include "ipv6.h"
#include "osi-utils.h"
#include "value_string.h"
#include "column-info.h"
#include "proto.h"
#include <epan/strutil.h>
#include <epan/epan.h>
#include <epan/dfilter/dfilter.h>
#include <wsutil/utf8_entities.h>
#include <wsutil/ws_assert.h>
#include <wsutil/unicode-utils.h>
#ifdef HAVE_LUA
#include <epan/wslua/wslua.h>
#endif
#define COL_BUF_MAX_LEN (((COL_MAX_INFO_LEN) > (COL_MAX_LEN)) ? \
(COL_MAX_INFO_LEN) : (COL_MAX_LEN))
/* Used for locale decimal point */
static char *col_decimal_point;
/* Used to indicate updated column information, e.g. a new request/response. */
static gboolean col_data_changed_;
/* Allocate all the data structures for constructing column data, given
the number of columns. */
void
col_setup(column_info *cinfo, const gint num_cols)
{
int i;
col_decimal_point = localeconv()->decimal_point;
cinfo->num_cols = num_cols;
cinfo->columns = g_new(col_item_t, num_cols);
cinfo->col_first = g_new(int, NUM_COL_FMTS);
cinfo->col_last = g_new(int, NUM_COL_FMTS);
for (i = 0; i < num_cols; i++) {
cinfo->columns[i].col_custom_fields_ids = NULL;
}
cinfo->col_expr.col_expr = g_new(const gchar*, num_cols + 1);
cinfo->col_expr.col_expr_val = g_new(gchar*, num_cols + 1);
for (i = 0; i < NUM_COL_FMTS; i++) {
cinfo->col_first[i] = -1;
cinfo->col_last[i] = -1;
}
cinfo->prime_regex = g_regex_new(COL_CUSTOM_PRIME_REGEX,
(GRegexCompileFlags) (G_REGEX_ANCHORED | G_REGEX_RAW),
G_REGEX_MATCH_ANCHORED, NULL);
}
static void
col_custom_fields_ids_free(GSList** custom_fields_id)
{
if (*custom_fields_id != NULL) {
g_slist_free_full(*custom_fields_id, g_free);
}
*custom_fields_id = NULL;
}
/* Cleanup all the data structures for constructing column data; undoes
the allocations that col_setup() does. */
void
col_cleanup(column_info *cinfo)
{
int i;
col_item_t* col_item;
if (!cinfo)
return;
for (i = 0; i < cinfo->num_cols; i++) {
col_item = &cinfo->columns[i];
g_free(col_item->fmt_matx);
g_free(col_item->col_title);
g_free(col_item->col_custom_fields);
dfilter_free(col_item->col_custom_dfilter);
/* col_item->col_data points to col_buf or static memory */
g_free(col_item->col_buf);
g_free(cinfo->col_expr.col_expr_val[i]);
col_custom_fields_ids_free(&col_item->col_custom_fields_ids);
}
g_free(cinfo->columns);
g_free(cinfo->col_first);
g_free(cinfo->col_last);
/*
* XXX - MSVC doesn't correctly handle the "const" qualifier; it thinks
* "const XXX **" means "pointer to const pointer to XXX", i.e. that
* it's a pointer to something that's "const"ant, not "pointer to
* pointer to const XXX", i.e. that it's a pointer to a pointer to
* something that's "const"ant. Cast its bogus complaints away.
*/
g_free((gchar **)cinfo->col_expr.col_expr);
g_free(cinfo->col_expr.col_expr_val);
if (cinfo->prime_regex)
g_regex_unref(cinfo->prime_regex);
}
/* Initialize the data structures for constructing column data. */
void
col_init(column_info *cinfo, const struct epan_session *epan)
{
int i;
col_item_t* col_item;
if (!cinfo)
return;
for (i = 0; i < cinfo->num_cols; i++) {
col_item = &cinfo->columns[i];
col_item->col_buf[0] = '\0';
col_item->col_data = col_item->col_buf;
col_item->col_fence = 0;
col_item->writable = TRUE;
cinfo->col_expr.col_expr[i] = "";
cinfo->col_expr.col_expr_val[i][0] = '\0';
}
cinfo->writable = TRUE;
cinfo->epan = epan;
}
gboolean
col_get_writable(column_info *cinfo, const gint col)
{
int i;
col_item_t* col_item;
if (cinfo == NULL)
return FALSE;
/* "global" (not) writeability will always override
an individual column */
if ((col == -1) || (cinfo->writable == FALSE))
return cinfo->writable;
if (cinfo->col_first[col] >= 0) {
for (i = cinfo->col_first[col]; i <= cinfo->col_last[col]; i++) {
col_item = &cinfo->columns[i];
if (col_item->fmt_matx[col]) {
return col_item->writable;
}
}
}
return FALSE;
}
void
col_set_writable(column_info *cinfo, const gint col, const gboolean writable)
{
int i;
col_item_t* col_item;
if (cinfo) {
if (col == -1) {
cinfo->writable = writable;
} else if (cinfo->col_first[col] >= 0) {
for (i = cinfo->col_first[col]; i <= cinfo->col_last[col]; i++) {
col_item = &cinfo->columns[i];
if (col_item->fmt_matx[col]) {
col_item->writable = writable;
}
}
}
}
}
/* Checks to see if a particular packet information element is needed for the packet list */
#define CHECK_COL(cinfo, el) \
/* We are constructing columns, and they're writable */ \
(col_get_writable(cinfo, el) && \
/* There is at least one column in that format */ \
((cinfo)->col_first[el] >= 0))
/* Sets the fence for a column to be at the end of the column. */
void
col_set_fence(column_info *cinfo, const gint el)
{
int i;
col_item_t* col_item;
if (!CHECK_COL(cinfo, el))
return;
for (i = cinfo->col_first[el]; i <= cinfo->col_last[el]; i++) {
col_item = &cinfo->columns[i];
if (col_item->fmt_matx[el]) {
col_item->col_fence = (int)strlen(col_item->col_data);
}
}
}
/* Clear the fence for a column. */
void
col_clear_fence(column_info *cinfo, const gint el)
{
int i;
col_item_t* col_item;
if (!CHECK_COL(cinfo, el))
return;
for (i = cinfo->col_first[el]; i <= cinfo->col_last[el]; i++) {
col_item = &cinfo->columns[i];
if (col_item->fmt_matx[el]) {
col_item->col_fence = 0;
}
}
}
/* Gets the text of a column */
const gchar *
col_get_text(column_info *cinfo, const gint el)
{
int i;
const gchar* text = NULL;
col_item_t* col_item;
if (!(cinfo && (cinfo)->col_first[el] >= 0)) {
return NULL;
}
for (i = cinfo->col_first[el]; i <= cinfo->col_last[el]; i++) {
col_item = &cinfo->columns[i];
if (col_item->fmt_matx[el]) {
text = (col_item->col_data);
}
}
return text;
}
/* Use this to clear out a column, especially if you're going to be
appending to it later; at least on some platforms, it's more
efficient than using "col_add_str()" with a null string, and
more efficient than "col_set_str()" with a null string if you
later append to it, as the later append will cause a string
copy to be done. */
void
col_clear(column_info *cinfo, const gint el)
{
int i;
col_item_t* col_item;
if (!CHECK_COL(cinfo, el))
return;
for (i = cinfo->col_first[el]; i <= cinfo->col_last[el]; i++) {
col_item = &cinfo->columns[i];
if (col_item->fmt_matx[el]) {
/*
* At this point, either
*
* 1) col_data[i] is equal to col_buf[i], in which case we
* don't have to worry about copying col_data[i] to
* col_buf[i];
*
* 2) col_data[i] isn't equal to col_buf[i], in which case
* the only thing that's been done to the column is
* "col_set_str()" calls and possibly "col_set_fence()"
* calls, in which case the fence is either unset and
* at the beginning of the string or set and at the end
* of the string - if it's at the beginning, we're just
* going to clear the column, and if it's at the end,
* we don't do anything.
*/
if (col_item->col_buf == col_item->col_data || col_item->col_fence == 0) {
/*
* The fence isn't at the end of the column, or the column wasn't
* last set with "col_set_str()", so clear the column out.
*/
col_item->col_buf[col_item->col_fence] = '\0';
col_item->col_data = col_item->col_buf;
}
cinfo->col_expr.col_expr[i] = "";
cinfo->col_expr.col_expr_val[i][0] = '\0';
}
}
}
#define COL_CHECK_APPEND(col_item, max_len) \
if (col_item->col_data != col_item->col_buf) { \
/* This was set with "col_set_str()"; copy the string they \
set it to into the buffer, so we can append to it. */ \
(void) g_strlcpy(col_item->col_buf, col_item->col_data, max_len); \
col_item->col_data = col_item->col_buf; \
}
#define COL_CHECK_REF_TIME(fd, buf) \
if (fd->ref_time) { \
(void) g_strlcpy(buf, "*REF*", COL_MAX_LEN ); \
return; \
}
/* The same as CHECK_COL(), but without the check to see if the column is writable. */
#define HAVE_CUSTOM_COLS(cinfo) ((cinfo) && (cinfo)->col_first[COL_CUSTOM] >= 0)
gboolean
have_custom_cols(column_info *cinfo)
{
return HAVE_CUSTOM_COLS(cinfo);
}
gboolean
have_field_extractors(void)
{
#ifdef HAVE_LUA
return wslua_has_field_extractors();
#else
return FALSE;
#endif
}
/* search in edt tree custom fields */
void col_custom_set_edt(epan_dissect_t *edt, column_info *cinfo)
{
int i;
col_item_t* col_item;
if (!HAVE_CUSTOM_COLS(cinfo))
return;
for (i = cinfo->col_first[COL_CUSTOM];
i <= cinfo->col_last[COL_CUSTOM]; i++) {
col_item = &cinfo->columns[i];
if (col_item->fmt_matx[COL_CUSTOM] &&
col_item->col_custom_fields &&
col_item->col_custom_fields_ids) {
col_item->col_data = col_item->col_buf;
cinfo->col_expr.col_expr[i] = epan_custom_set(edt, col_item->col_custom_fields_ids,
col_item->col_custom_occurrence,
col_item->col_buf,
cinfo->col_expr.col_expr_val[i],
COL_MAX_LEN);
}
}
}
void
col_custom_prime_edt(epan_dissect_t *edt, column_info *cinfo)
{
int i;
col_item_t* col_item;
if (!HAVE_CUSTOM_COLS(cinfo))
return;
for (i = cinfo->col_first[COL_CUSTOM];
i <= cinfo->col_last[COL_CUSTOM]; i++) {
col_item = &cinfo->columns[i];
if (col_item->fmt_matx[COL_CUSTOM] &&
col_item->col_custom_dfilter) {
epan_dissect_prime_with_dfilter(edt, col_item->col_custom_dfilter);
}
}
}
char*
col_custom_get_filter(epan_dissect_t *edt, column_info *cinfo, const gint col)
{
col_item_t* col_item;
ws_assert(cinfo);
ws_assert(col < cinfo->num_cols);
col_item = &cinfo->columns[col];
if (col_item->fmt_matx[COL_CUSTOM] &&
col_item->col_custom_fields &&
col_item->col_custom_fields_ids) {
return proto_custom_get_filter(edt, col_item->col_custom_fields_ids,
col_item->col_custom_occurrence);
}
return NULL;
}
void
col_append_lstr(column_info *cinfo, const gint el, const gchar *str1, ...)
{
va_list ap;
size_t pos, max_len;
int i;
const gchar *str;
col_item_t* col_item;
if (!CHECK_COL(cinfo, el))
return;
if (el == COL_INFO)
max_len = COL_MAX_INFO_LEN;
else
max_len = COL_MAX_LEN;
for (i = cinfo->col_first[el]; i <= cinfo->col_last[el]; i++) {
col_item = &cinfo->columns[i];
if (col_item->fmt_matx[el]) {
/*
* First arrange that we can append, if necessary.
*/
COL_CHECK_APPEND(col_item, max_len);
pos = strlen(col_item->col_buf);
if (pos >= max_len)
return;
va_start(ap, str1);
str = str1;
do {
if (G_UNLIKELY(str == NULL)) {
str = "(null)";
}
WS_UTF_8_CHECK(str, -1);
pos = ws_label_strcpy(col_item->col_buf, max_len, pos, str, 0);
} while (pos < max_len && (str = va_arg(ap, const char *)) != COL_ADD_LSTR_TERMINATOR);
va_end(ap);
}
}
}
void
col_append_str_uint(column_info *cinfo, const gint col, const gchar *abbrev, guint32 val, const gchar *sep)
{
char buf[16];
guint32_to_str_buf(val, buf, sizeof(buf));
col_append_lstr(cinfo, col, sep ? sep : "", abbrev, "=", buf, COL_ADD_LSTR_TERMINATOR);
}
static inline void
col_snprint_port(gchar *buf, size_t buf_siz, port_type typ, guint16 val)
{
const char *str;
if (gbl_resolv_flags.transport_name &&
(str = try_serv_name_lookup(typ, val)) != NULL) {
snprintf(buf, buf_siz, "%s(%"PRIu16")", str, val);
} else {
snprintf(buf, buf_siz, "%"PRIu16, val);
}
}
void
col_append_ports(column_info *cinfo, const gint col, port_type typ, guint16 src, guint16 dst)
{
char buf_src[32], buf_dst[32];
col_snprint_port(buf_src, 32, typ, src);
col_snprint_port(buf_dst, 32, typ, dst);
col_append_lstr(cinfo, col, buf_src, " " UTF8_RIGHTWARDS_ARROW " ", buf_dst, COL_ADD_LSTR_TERMINATOR);
}
void
col_append_frame_number(packet_info *pinfo, const gint col, const gchar *fmt_str, guint frame_num)
{
col_append_fstr(pinfo->cinfo, col, fmt_str, frame_num);
if (!pinfo->fd->visited) {
col_data_changed_ = TRUE;
}
}
static void
col_do_append_fstr(column_info *cinfo, const int el, const char *separator, const char *format, va_list ap)
{
size_t len, max_len, sep_len, pos;
int i;
col_item_t* col_item;
char tmp[COL_BUF_MAX_LEN];
sep_len = (separator) ? strlen(separator) : 0;
if (el == COL_INFO)
max_len = COL_MAX_INFO_LEN;
else
max_len = COL_MAX_LEN;
for (i = cinfo->col_first[el]; i <= cinfo->col_last[el]; i++) {
col_item = &cinfo->columns[i];
if (col_item->fmt_matx[el]) {
/*
* First arrange that we can append, if necessary.
*/
COL_CHECK_APPEND(col_item, max_len);
len = strlen(col_item->col_buf);
/*
* If we have a separator, append it if the column isn't empty.
*/
if (sep_len != 0 && len != 0) {
(void) ws_label_strcat(col_item->col_buf, max_len, separator, 0);
len += sep_len;
}
if (len < max_len) {
va_list ap2;
va_copy(ap2, ap);
pos = vsnprintf(tmp, sizeof(tmp), format, ap2);
va_end(ap2);
if (pos >= max_len) {
ws_utf8_truncate(tmp, max_len - 1);
}
WS_UTF_8_CHECK(tmp, -1);
ws_label_strcpy(col_item->col_buf, max_len, len, tmp, 0);
}
}
}
}
/* Appends a vararg list to a packet info string. */
void
col_append_fstr(column_info *cinfo, const gint el, const gchar *format, ...)
{
va_list ap;
if (!CHECK_COL(cinfo, el))
return;
va_start(ap, format);
col_do_append_fstr(cinfo, el, NULL, format, ap);
va_end(ap);
}
/* Appends a vararg list to a packet info string.
* Prefixes it with the given separator if the column is not empty.
*/
void
col_append_sep_fstr(column_info *cinfo, const gint el, const gchar *separator,
const gchar *format, ...)
{
va_list ap;
if (!CHECK_COL(cinfo, el))
return;
if (separator == NULL)
separator = ", "; /* default */
va_start(ap, format);
col_do_append_fstr(cinfo, el, separator, format, ap);
va_end(ap);
}
/* Prepends a vararg list to a packet info string. */
void
col_prepend_fstr(column_info *cinfo, const gint el, const gchar *format, ...)
{
va_list ap;
int i;
char orig_buf[COL_BUF_MAX_LEN];
const char *orig;
size_t max_len, pos;
col_item_t* col_item;
char tmp[COL_BUF_MAX_LEN];
if (!CHECK_COL(cinfo, el))
return;
if (el == COL_INFO)
max_len = COL_MAX_INFO_LEN;
else
max_len = COL_MAX_LEN;
for (i = cinfo->col_first[el]; i <= cinfo->col_last[el]; i++) {
col_item = &cinfo->columns[i];
if (col_item->fmt_matx[el]) {
if (col_item->col_data != col_item->col_buf) {
/* This was set with "col_set_str()"; which is effectively const */
orig = col_item->col_data;
} else {
(void) g_strlcpy(orig_buf, col_item->col_buf, max_len);
orig = orig_buf;
}
va_start(ap, format);
pos = vsnprintf(tmp, sizeof(tmp), format, ap);
va_end(ap);
if (pos >= max_len) {
ws_utf8_truncate(tmp, max_len - 1);
}
WS_UTF_8_CHECK(tmp, -1);
pos = ws_label_strcpy(col_item->col_buf, max_len, 0, tmp, 0);
/*
* Move the fence, unless it's at the beginning of the string.
*/
if (col_item->col_fence > 0)
col_item->col_fence += (int) strlen(col_item->col_buf);
/*
* Append the original data.
*/
ws_label_strcpy(col_item->col_buf, max_len, pos, orig, 0);
col_item->col_data = col_item->col_buf;
}
}
}
void
col_prepend_fence_fstr(column_info *cinfo, const gint el, const gchar *format, ...)
{
va_list ap;
int i;
char orig_buf[COL_BUF_MAX_LEN];
const char *orig;
size_t max_len, pos;
col_item_t* col_item;
char tmp[COL_BUF_MAX_LEN];
if (!CHECK_COL(cinfo, el))
return;
if (el == COL_INFO)
max_len = COL_MAX_INFO_LEN;
else
max_len = COL_MAX_LEN;
for (i = cinfo->col_first[el]; i <= cinfo->col_last[el]; i++) {
col_item = &cinfo->columns[i];
if (col_item->fmt_matx[el]) {
if (col_item->col_data != col_item->col_buf) {
/* This was set with "col_set_str()"; which is effectively const */
orig = col_item->col_data;
} else {
(void) g_strlcpy(orig_buf, col_item->col_buf, max_len);
orig = orig_buf;
}
va_start(ap, format);
pos = vsnprintf(tmp, sizeof(tmp), format, ap);
va_end(ap);
if (pos >= max_len) {
ws_utf8_truncate(tmp, max_len - 1);
}
WS_UTF_8_CHECK(tmp, -1);
pos = ws_label_strcpy(col_item->col_buf, max_len, 0, tmp, 0);
/*
* Move the fence if it exists, else create a new fence at the
* end of the prepended data.
*/
if (col_item->col_fence > 0) {
col_item->col_fence += (int) strlen(col_item->col_buf);
} else {
col_item->col_fence = (int) strlen(col_item->col_buf);
}
/*
* Append the original data.
*/
ws_label_strcpy(col_item->col_buf, max_len, pos, orig, 0);
col_item->col_data = col_item->col_buf;
}
}
}
/* Use this if "str" points to something that won't stay around (and
must thus be copied). */
void
col_add_str(column_info *cinfo, const gint el, const gchar* str)
{
int i;
size_t max_len;
col_item_t* col_item;
if (!CHECK_COL(cinfo, el))
return;
if (el == COL_INFO)
max_len = COL_MAX_INFO_LEN;
else
max_len = COL_MAX_LEN;
for (i = cinfo->col_first[el]; i <= cinfo->col_last[el]; i++) {
col_item = &cinfo->columns[i];
if (col_item->fmt_matx[el]) {
if (col_item->col_fence != 0) {
/*
* We will append the string after the fence.
* First arrange that we can append, if necessary.
*/
COL_CHECK_APPEND(col_item, max_len);
} else {
/*
* There's no fence, so we can just write to the string.
*/
col_item->col_data = col_item->col_buf;
}
WS_UTF_8_CHECK(str, -1);
(void) ws_label_strcpy(col_item->col_buf, max_len, col_item->col_fence, str, 0);
}
}
}
/* Use this if "str" points to something that will stay around (and thus
needn't be copied). */
void
col_set_str(column_info *cinfo, const gint el, const gchar* str)
{
int i;
size_t max_len;
col_item_t* col_item;
DISSECTOR_ASSERT(str);
if (!CHECK_COL(cinfo, el))
return;
if (el == COL_INFO)
max_len = COL_MAX_INFO_LEN;
else
max_len = COL_MAX_LEN;
for (i = cinfo->col_first[el]; i <= cinfo->col_last[el]; i++) {
col_item = &cinfo->columns[i];
if (col_item->fmt_matx[el]) {
if (col_item->col_fence != 0) {
/*
* We will append the string after the fence.
* First arrange that we can append, if necessary.
*/
COL_CHECK_APPEND(col_item, max_len);
(void) g_strlcpy(&col_item->col_buf[col_item->col_fence], str, max_len - col_item->col_fence);
} else {
/*
* There's no fence, so we can just set the column to point
* to the string.
*/
col_item->col_data = str;
}
}
}
}
void
col_add_lstr(column_info *cinfo, const gint el, const gchar *str1, ...)
{
va_list ap;
int i;
gsize pos;
gsize max_len;
const gchar *str;
col_item_t* col_item;
if (!CHECK_COL(cinfo, el))
return;
if (el == COL_INFO)
max_len = COL_MAX_INFO_LEN;
else
max_len = COL_MAX_LEN;
for (i = cinfo->col_first[el]; i <= cinfo->col_last[el]; i++) {
col_item = &cinfo->columns[i];
if (col_item->fmt_matx[el]) {
pos = col_item->col_fence;
if (pos != 0) {
/*
* We will append the string after the fence.
* First arrange that we can append, if necessary.
*/
COL_CHECK_APPEND(col_item, max_len);
} else {
/*
* There's no fence, so we can just write to the string.
*/
col_item->col_data = col_item->col_buf;
}
va_start(ap, str1);
str = str1;
do {
if (G_UNLIKELY(str == NULL)) {
str = "(null)";
}
WS_UTF_8_CHECK(str, -1);
pos = ws_label_strcpy(col_item->col_buf, max_len, pos, str, 0);
} while (pos < max_len && (str = va_arg(ap, const char *)) != COL_ADD_LSTR_TERMINATOR);
va_end(ap);
}
}
}
/* Adds a vararg list to a packet info string. */
void
col_add_fstr(column_info *cinfo, const gint el, const gchar *format, ...)
{
va_list ap;
int i, pos;
int max_len;
col_item_t* col_item;
char tmp[COL_BUF_MAX_LEN];
if (!CHECK_COL(cinfo, el))
return;
if (el == COL_INFO)
max_len = COL_MAX_INFO_LEN;
else
max_len = COL_MAX_LEN;
for (i = cinfo->col_first[el]; i <= cinfo->col_last[el]; i++) {
col_item = &cinfo->columns[i];
if (col_item->fmt_matx[el]) {
if (col_item->col_fence != 0) {
/*
* We will append the string after the fence.
* First arrange that we can append, if necessary.
*/
COL_CHECK_APPEND(col_item, max_len);
} else {
/*
* There's no fence, so we can just write to the string.
*/
col_item->col_data = col_item->col_buf;
}
va_start(ap, format);
pos = vsnprintf(tmp, sizeof(tmp), format, ap);
va_end(ap);
if (pos >= max_len) {
ws_utf8_truncate(tmp, max_len - 1);
}
WS_UTF_8_CHECK(tmp, -1);
ws_label_strcpy(col_item->col_buf, max_len, col_item->col_fence, tmp, 0);
}
}
}
static void
col_do_append_str(column_info *cinfo, const gint el, const gchar* separator,
const gchar* str)
{
int i;
size_t len, max_len;
col_item_t* col_item;
if (el == COL_INFO)
max_len = COL_MAX_INFO_LEN;
else
max_len = COL_MAX_LEN;
for (i = cinfo->col_first[el]; i <= cinfo->col_last[el]; i++) {
col_item = &cinfo->columns[i];
if (col_item->fmt_matx[el]) {
/*
* First arrange that we can append, if necessary.
*/
COL_CHECK_APPEND(col_item, max_len);
len = col_item->col_buf[0];
/*
* If we have a separator, append it if the column isn't empty.
*/
if (separator != NULL) {
if (len != 0) {
(void) ws_label_strcat(col_item->col_buf, max_len, separator, 0);
}
}
WS_UTF_8_CHECK(str, -1);
(void) ws_label_strcat(col_item->col_buf, max_len, str, 0);
}
}
}
void
col_append_str(column_info *cinfo, const gint el, const gchar* str)
{
if (!CHECK_COL(cinfo, el))
return;
col_do_append_str(cinfo, el, NULL, str);
}
void
col_append_sep_str(column_info *cinfo, const gint el, const gchar* separator,
const gchar* str)
{
if (!CHECK_COL(cinfo, el))
return;
if (separator == NULL)
separator = ", "; /* default */
col_do_append_str(cinfo, el, separator, str);
}
/* --------------------------------- */
gboolean
col_has_time_fmt(column_info *cinfo, const gint col)
{
col_item_t* col_item = &cinfo->columns[col];
return ((col_item->fmt_matx[COL_CLS_TIME]) ||
(col_item->fmt_matx[COL_ABS_TIME]) ||
(col_item->fmt_matx[COL_ABS_YMD_TIME]) ||
(col_item->fmt_matx[COL_ABS_YDOY_TIME]) ||
(col_item->fmt_matx[COL_UTC_TIME]) ||
(col_item->fmt_matx[COL_UTC_YMD_TIME]) ||
(col_item->fmt_matx[COL_UTC_YDOY_TIME]) ||
(col_item->fmt_matx[COL_REL_TIME]) ||
(col_item->fmt_matx[COL_DELTA_TIME]) ||
(col_item->fmt_matx[COL_DELTA_TIME_DIS]));
}
static void
set_abs_ymd_time(const frame_data *fd, gchar *buf, char *decimal_point, gboolean local)
{
struct tm *tmp;
time_t then;
int tsprecision;
if (fd->has_ts) {
then = fd->abs_ts.secs;
if (local)
tmp = localtime(&then);
else
tmp = gmtime(&then);
} else
tmp = NULL;
if (tmp != NULL) {
switch (timestamp_get_precision()) {
case TS_PREC_FIXED_SEC:
tsprecision = WTAP_TSPREC_SEC;
break;
case TS_PREC_FIXED_DSEC:
tsprecision = WTAP_TSPREC_DSEC;
break;
case TS_PREC_FIXED_CSEC:
tsprecision = WTAP_TSPREC_CSEC;
break;
case TS_PREC_FIXED_MSEC:
tsprecision = WTAP_TSPREC_MSEC;
break;
case TS_PREC_FIXED_USEC:
tsprecision = WTAP_TSPREC_USEC;
break;
case TS_PREC_FIXED_NSEC:
tsprecision = WTAP_TSPREC_NSEC;
break;
case TS_PREC_AUTO:
tsprecision = fd->tsprec;
break;
default:
ws_assert_not_reached();
}
switch (tsprecision) {
case WTAP_TSPREC_SEC:
snprintf(buf, COL_MAX_LEN,"%04d-%02d-%02d %02d:%02d:%02d",
tmp->tm_year + 1900,
tmp->tm_mon + 1,
tmp->tm_mday,
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec);
break;
case WTAP_TSPREC_DSEC:
snprintf(buf, COL_MAX_LEN,"%04d-%02d-%02d %02d:%02d:%02d%s%01d",
tmp->tm_year + 1900,
tmp->tm_mon + 1,
tmp->tm_mday,
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
decimal_point,
fd->abs_ts.nsecs / 100000000);
break;
case WTAP_TSPREC_CSEC:
snprintf(buf, COL_MAX_LEN,"%04d-%02d-%02d %02d:%02d:%02d%s%02d",
tmp->tm_year + 1900,
tmp->tm_mon + 1,
tmp->tm_mday,
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
decimal_point,
fd->abs_ts.nsecs / 10000000);
break;
case WTAP_TSPREC_MSEC:
snprintf(buf, COL_MAX_LEN, "%04d-%02d-%02d %02d:%02d:%02d%s%03d",
tmp->tm_year + 1900,
tmp->tm_mon + 1,
tmp->tm_mday,
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
decimal_point,
fd->abs_ts.nsecs / 1000000);
break;
case WTAP_TSPREC_USEC:
snprintf(buf, COL_MAX_LEN, "%04d-%02d-%02d %02d:%02d:%02d%s%06d",
tmp->tm_year + 1900,
tmp->tm_mon + 1,
tmp->tm_mday,
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
decimal_point,
fd->abs_ts.nsecs / 1000);
break;
case WTAP_TSPREC_NSEC:
snprintf(buf, COL_MAX_LEN, "%04d-%02d-%02d %02d:%02d:%02d%s%09d",
tmp->tm_year + 1900,
tmp->tm_mon + 1,
tmp->tm_mday,
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
decimal_point,
fd->abs_ts.nsecs);
break;
default:
ws_assert_not_reached();
}
} else {
buf[0] = '\0';
}
}
static void
col_set_abs_ymd_time(const frame_data *fd, column_info *cinfo, const int col)
{
set_abs_ymd_time(fd, cinfo->columns[col].col_buf, col_decimal_point, TRUE);
cinfo->col_expr.col_expr[col] = "frame.time";
(void) g_strlcpy(cinfo->col_expr.col_expr_val[col],cinfo->columns[col].col_buf,COL_MAX_LEN);
cinfo->columns[col].col_data = cinfo->columns[col].col_buf;
}
static void
col_set_utc_ymd_time(const frame_data *fd, column_info *cinfo, const int col)
{
set_abs_ymd_time(fd, cinfo->columns[col].col_buf, col_decimal_point, FALSE);
cinfo->col_expr.col_expr[col] = "frame.time";
(void) g_strlcpy(cinfo->col_expr.col_expr_val[col],cinfo->columns[col].col_buf,COL_MAX_LEN);
cinfo->columns[col].col_data = cinfo->columns[col].col_buf;
}
static void
set_abs_ydoy_time(const frame_data *fd, gchar *buf, char *decimal_point, gboolean local)
{
struct tm *tmp;
time_t then;
int tsprecision;
if (fd->has_ts) {
then = fd->abs_ts.secs;
if (local)
tmp = localtime(&then);
else
tmp = gmtime(&then);
} else
tmp = NULL;
if (tmp != NULL) {
switch (timestamp_get_precision()) {
case TS_PREC_FIXED_SEC:
tsprecision = WTAP_TSPREC_SEC;
break;
case TS_PREC_FIXED_DSEC:
tsprecision = WTAP_TSPREC_DSEC;
break;
case TS_PREC_FIXED_CSEC:
tsprecision = WTAP_TSPREC_CSEC;
break;
case TS_PREC_FIXED_MSEC:
tsprecision = WTAP_TSPREC_MSEC;
break;
case TS_PREC_FIXED_USEC:
tsprecision = WTAP_TSPREC_USEC;
break;
case TS_PREC_FIXED_NSEC:
tsprecision = WTAP_TSPREC_NSEC;
break;
case TS_PREC_AUTO:
tsprecision = fd->tsprec;
break;
default:
ws_assert_not_reached();
}
switch (tsprecision) {
case WTAP_TSPREC_SEC:
snprintf(buf, COL_MAX_LEN,"%04d/%03d %02d:%02d:%02d",
tmp->tm_year + 1900,
tmp->tm_yday + 1,
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec);
break;
case WTAP_TSPREC_DSEC:
snprintf(buf, COL_MAX_LEN,"%04d/%03d %02d:%02d:%02d%s%01d",
tmp->tm_year + 1900,
tmp->tm_yday + 1,
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
decimal_point,
fd->abs_ts.nsecs / 100000000);
break;
case WTAP_TSPREC_CSEC:
snprintf(buf, COL_MAX_LEN,"%04d/%03d %02d:%02d:%02d%s%02d",
tmp->tm_year + 1900,
tmp->tm_yday + 1,
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
decimal_point,
fd->abs_ts.nsecs / 10000000);
break;
case WTAP_TSPREC_MSEC:
snprintf(buf, COL_MAX_LEN, "%04d/%03d %02d:%02d:%02d%s%03d",
tmp->tm_year + 1900,
tmp->tm_yday + 1,
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
decimal_point,
fd->abs_ts.nsecs / 1000000);
break;
case WTAP_TSPREC_USEC:
snprintf(buf, COL_MAX_LEN, "%04d/%03d %02d:%02d:%02d%s%06d",
tmp->tm_year + 1900,
tmp->tm_yday + 1,
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
decimal_point,
fd->abs_ts.nsecs / 1000);
break;
case WTAP_TSPREC_NSEC:
snprintf(buf, COL_MAX_LEN, "%04d/%03d %02d:%02d:%02d%s%09d",
tmp->tm_year + 1900,
tmp->tm_yday + 1,
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
decimal_point,
fd->abs_ts.nsecs);
break;
default:
ws_assert_not_reached();
}
} else {
buf[0] = '\0';
}
}
static void
col_set_abs_ydoy_time(const frame_data *fd, column_info *cinfo, const int col)
{
set_abs_ydoy_time(fd, cinfo->columns[col].col_buf, col_decimal_point, TRUE);
cinfo->col_expr.col_expr[col] = "frame.time";
(void) g_strlcpy(cinfo->col_expr.col_expr_val[col],cinfo->columns[col].col_buf,COL_MAX_LEN);
cinfo->columns[col].col_data = cinfo->columns[col].col_buf;
}
static void
col_set_utc_ydoy_time(const frame_data *fd, column_info *cinfo, const int col)
{
set_abs_ydoy_time(fd, cinfo->columns[col].col_buf, col_decimal_point, FALSE);
cinfo->col_expr.col_expr[col] = "frame.time";
(void) g_strlcpy(cinfo->col_expr.col_expr_val[col],cinfo->columns[col].col_buf,COL_MAX_LEN);
cinfo->columns[col].col_data = cinfo->columns[col].col_buf;
}
static void
set_time_seconds(const frame_data *fd, const nstime_t *ts, gchar *buf)
{
int tsprecision;
ws_assert(fd->has_ts);
switch (timestamp_get_precision()) {
case TS_PREC_FIXED_SEC:
tsprecision = WTAP_TSPREC_SEC;
break;
case TS_PREC_FIXED_DSEC:
tsprecision = WTAP_TSPREC_DSEC;
break;
case TS_PREC_FIXED_CSEC:
tsprecision = WTAP_TSPREC_CSEC;
break;
case TS_PREC_FIXED_MSEC:
tsprecision = WTAP_TSPREC_MSEC;
break;
case TS_PREC_FIXED_USEC:
tsprecision = WTAP_TSPREC_USEC;
break;
case TS_PREC_FIXED_NSEC:
tsprecision = WTAP_TSPREC_NSEC;
break;
case TS_PREC_AUTO:
tsprecision = fd->tsprec;
break;
default:
ws_assert_not_reached();
}
switch (tsprecision) {
case WTAP_TSPREC_SEC:
display_signed_time(buf, COL_MAX_LEN,
(gint64) ts->secs, ts->nsecs / 1000000000, TO_STR_TIME_RES_T_SECS);
break;
case WTAP_TSPREC_DSEC:
display_signed_time(buf, COL_MAX_LEN,
(gint64) ts->secs, ts->nsecs / 100000000, TO_STR_TIME_RES_T_DSECS);
break;
case WTAP_TSPREC_CSEC:
display_signed_time(buf, COL_MAX_LEN,
(gint64) ts->secs, ts->nsecs / 10000000, TO_STR_TIME_RES_T_CSECS);
break;
case WTAP_TSPREC_MSEC:
display_signed_time(buf, COL_MAX_LEN,
(gint64) ts->secs, ts->nsecs / 1000000, TO_STR_TIME_RES_T_MSECS);
break;
case WTAP_TSPREC_USEC:
display_signed_time(buf, COL_MAX_LEN,
(gint64) ts->secs, ts->nsecs / 1000, TO_STR_TIME_RES_T_USECS);
break;
case WTAP_TSPREC_NSEC:
display_signed_time(buf, COL_MAX_LEN,
(gint64) ts->secs, ts->nsecs, TO_STR_TIME_RES_T_NSECS);
break;
default:
ws_assert_not_reached();
}
}
static void
set_time_hour_min_sec(const frame_data *fd, const nstime_t *ts, gchar *buf, char *decimal_point)
{
time_t secs = ts->secs;
long nsecs = (long) ts->nsecs;
gboolean negative = FALSE;
int tsprecision;
ws_assert(fd->has_ts);
if (secs < 0) {
secs = -secs;
negative = TRUE;
}
if (nsecs < 0) {
nsecs = -nsecs;
negative = TRUE;
}
switch (timestamp_get_precision()) {
case TS_PREC_FIXED_SEC:
tsprecision = WTAP_TSPREC_SEC;
break;
case TS_PREC_FIXED_DSEC:
tsprecision = WTAP_TSPREC_DSEC;
break;
case TS_PREC_FIXED_CSEC:
tsprecision = WTAP_TSPREC_CSEC;
break;
case TS_PREC_FIXED_MSEC:
tsprecision = WTAP_TSPREC_MSEC;
break;
case TS_PREC_FIXED_USEC:
tsprecision = WTAP_TSPREC_USEC;
break;
case TS_PREC_FIXED_NSEC:
tsprecision = WTAP_TSPREC_NSEC;
break;
case TS_PREC_AUTO:
tsprecision = fd->tsprec;
break;
default:
ws_assert_not_reached();
}
switch (tsprecision) {
case WTAP_TSPREC_SEC:
if (secs >= (60*60)) {
snprintf(buf, COL_MAX_LEN, "%s%dh %2dm %2ds",
negative ? "- " : "",
(gint32) secs / (60 * 60),
(gint32) (secs / 60) % 60,
(gint32) secs % 60);
} else if (secs >= 60) {
snprintf(buf, COL_MAX_LEN, "%s%dm %2ds",
negative ? "- " : "",
(gint32) secs / 60,
(gint32) secs % 60);
} else {
snprintf(buf, COL_MAX_LEN, "%s%ds",
negative ? "- " : "",
(gint32) secs);
}
break;
case WTAP_TSPREC_DSEC:
if (secs >= (60*60)) {
snprintf(buf, COL_MAX_LEN, "%s%dh %2dm %2d%s%01lds",
negative ? "- " : "",
(gint32) secs / (60 * 60),
(gint32) (secs / 60) % 60,
(gint32) secs % 60,
decimal_point,
nsecs / 100000000);
} else if (secs >= 60) {
snprintf(buf, COL_MAX_LEN, "%s%dm %2d%s%01lds",
negative ? "- " : "",
(gint32) secs / 60,
(gint32) secs % 60,
decimal_point,
nsecs / 100000000);
} else {
snprintf(buf, COL_MAX_LEN, "%s%d%s%01lds",
negative ? "- " : "",
(gint32) secs,
decimal_point,
nsecs / 100000000);
}
break;
case WTAP_TSPREC_CSEC:
if (secs >= (60*60)) {
snprintf(buf, COL_MAX_LEN, "%s%dh %2dm %2d%s%02lds",
negative ? "- " : "",
(gint32) secs / (60 * 60),
(gint32) (secs / 60) % 60,
(gint32) secs % 60,
decimal_point,
nsecs / 10000000);
} else if (secs >= 60) {
snprintf(buf, COL_MAX_LEN, "%s%dm %2d%s%02lds",
negative ? "- " : "",
(gint32) secs / 60,
(gint32) secs % 60,
decimal_point,
nsecs / 10000000);
} else {
snprintf(buf, COL_MAX_LEN, "%s%d%s%02lds",
negative ? "- " : "",
(gint32) secs,
decimal_point,
nsecs / 10000000);
}
break;
case WTAP_TSPREC_MSEC:
if (secs >= (60*60)) {
snprintf(buf, COL_MAX_LEN, "%s%dh %2dm %2d%s%03lds",
negative ? "- " : "",
(gint32) secs / (60 * 60),
(gint32) (secs / 60) % 60,
(gint32) secs % 60,
decimal_point,
nsecs / 1000000);
} else if (secs >= 60) {
snprintf(buf, COL_MAX_LEN, "%s%dm %2d%s%03lds",
negative ? "- " : "",
(gint32) secs / 60,
(gint32) secs % 60,
decimal_point,
nsecs / 1000000);
} else {
snprintf(buf, COL_MAX_LEN, "%s%d%s%03lds",
negative ? "- " : "",
(gint32) secs,
decimal_point,
nsecs / 1000000);
}
break;
case WTAP_TSPREC_USEC:
if (secs >= (60*60)) {
snprintf(buf, COL_MAX_LEN, "%s%dh %2dm %2d%s%06lds",
negative ? "- " : "",
(gint32) secs / (60 * 60),
(gint32) (secs / 60) % 60,
(gint32) secs % 60,
decimal_point,
nsecs / 1000);
} else if (secs >= 60) {
snprintf(buf, COL_MAX_LEN, "%s%dm %2d%s%06lds",
negative ? "- " : "",
(gint32) secs / 60,
(gint32) secs % 60,
decimal_point,
nsecs / 1000);
} else {
snprintf(buf, COL_MAX_LEN, "%s%d%s%06lds",
negative ? "- " : "",
(gint32) secs,
decimal_point,
nsecs / 1000);
}
break;
case WTAP_TSPREC_NSEC:
if (secs >= (60*60)) {
snprintf(buf, COL_MAX_LEN, "%s%dh %2dm %2d%s%09lds",
negative ? "- " : "",
(gint32) secs / (60 * 60),
(gint32) (secs / 60) % 60,
(gint32) secs % 60,
decimal_point,
nsecs);
} else if (secs >= 60) {
snprintf(buf, COL_MAX_LEN, "%s%dm %2d%s%09lds",
negative ? "- " : "",
(gint32) secs / 60,
(gint32) secs % 60,
decimal_point,
nsecs);
} else {
snprintf(buf, COL_MAX_LEN, "%s%d%s%09lds",
negative ? "- " : "",
(gint32) secs,
decimal_point,
nsecs);
}
break;
default:
ws_assert_not_reached();
}
}
static void
col_set_rel_time(const frame_data *fd, column_info *cinfo, const int col)
{
nstime_t del_rel_ts;
if (!fd->has_ts) {
cinfo->columns[col].col_buf[0] = '\0';
return;
}
frame_delta_abs_time(cinfo->epan, fd, fd->frame_ref_num, &del_rel_ts);
switch (timestamp_get_seconds_type()) {
case TS_SECONDS_DEFAULT:
set_time_seconds(fd, &del_rel_ts, cinfo->columns[col].col_buf);
cinfo->col_expr.col_expr[col] = "frame.time_relative";
(void) g_strlcpy(cinfo->col_expr.col_expr_val[col],cinfo->columns[col].col_buf,COL_MAX_LEN);
break;
case TS_SECONDS_HOUR_MIN_SEC:
set_time_hour_min_sec(fd, &del_rel_ts, cinfo->columns[col].col_buf, col_decimal_point);
cinfo->col_expr.col_expr[col] = "frame.time_relative";
set_time_seconds(fd, &del_rel_ts, cinfo->col_expr.col_expr_val[col]);
break;
default:
ws_assert_not_reached();
}
cinfo->columns[col].col_data = cinfo->columns[col].col_buf;
}
static void
col_set_delta_time(const frame_data *fd, column_info *cinfo, const int col)
{
nstime_t del_cap_ts;
if (!fd->has_ts) {
cinfo->columns[col].col_buf[0] = '\0';
return;
}
frame_delta_abs_time(cinfo->epan, fd, fd->num - 1, &del_cap_ts);
switch (timestamp_get_seconds_type()) {
case TS_SECONDS_DEFAULT:
set_time_seconds(fd, &del_cap_ts, cinfo->columns[col].col_buf);
cinfo->col_expr.col_expr[col] = "frame.time_delta";
(void) g_strlcpy(cinfo->col_expr.col_expr_val[col],cinfo->columns[col].col_buf,COL_MAX_LEN);
break;
case TS_SECONDS_HOUR_MIN_SEC:
set_time_hour_min_sec(fd, &del_cap_ts, cinfo->columns[col].col_buf, col_decimal_point);
cinfo->col_expr.col_expr[col] = "frame.time_delta";
set_time_seconds(fd, &del_cap_ts, cinfo->col_expr.col_expr_val[col]);
break;
default:
ws_assert_not_reached();
}
cinfo->columns[col].col_data = cinfo->columns[col].col_buf;
}
static void
col_set_delta_time_dis(const frame_data *fd, column_info *cinfo, const int col)
{
nstime_t del_dis_ts;
if (!fd->has_ts) {
cinfo->columns[col].col_buf[0] = '\0';
return;
}
frame_delta_abs_time(cinfo->epan, fd, fd->prev_dis_num, &del_dis_ts);
switch (timestamp_get_seconds_type()) {
case TS_SECONDS_DEFAULT:
set_time_seconds(fd, &del_dis_ts, cinfo->columns[col].col_buf);
cinfo->col_expr.col_expr[col] = "frame.time_delta_displayed";
(void) g_strlcpy(cinfo->col_expr.col_expr_val[col],cinfo->columns[col].col_buf,COL_MAX_LEN);
break;
case TS_SECONDS_HOUR_MIN_SEC:
set_time_hour_min_sec(fd, &del_dis_ts, cinfo->columns[col].col_buf, col_decimal_point);
cinfo->col_expr.col_expr[col] = "frame.time_delta_displayed";
set_time_seconds(fd, &del_dis_ts, cinfo->col_expr.col_expr_val[col]);
break;
default:
ws_assert_not_reached();
}
cinfo->columns[col].col_data = cinfo->columns[col].col_buf;
}
static void
set_abs_time(const frame_data *fd, gchar *buf, char *decimal_point, gboolean local)
{
struct tm *tmp;
time_t then;
int tsprecision;
if (fd->has_ts) {
then = fd->abs_ts.secs;
if (local)
tmp = localtime(&then);
else
tmp = gmtime(&then);
} else
tmp = NULL;
if (tmp != NULL) {
switch (timestamp_get_precision()) {
case TS_PREC_FIXED_SEC:
tsprecision = WTAP_TSPREC_SEC;
break;
case TS_PREC_FIXED_DSEC:
tsprecision = WTAP_TSPREC_DSEC;
break;
case TS_PREC_FIXED_CSEC:
tsprecision = WTAP_TSPREC_CSEC;
break;
case TS_PREC_FIXED_MSEC:
tsprecision = WTAP_TSPREC_MSEC;
break;
case TS_PREC_FIXED_USEC:
tsprecision = WTAP_TSPREC_USEC;
break;
case TS_PREC_FIXED_NSEC:
tsprecision = WTAP_TSPREC_NSEC;
break;
case TS_PREC_AUTO:
tsprecision = fd->tsprec;
break;
default:
ws_assert_not_reached();
}
switch (tsprecision) {
case WTAP_TSPREC_SEC:
snprintf(buf, COL_MAX_LEN,"%02d:%02d:%02d",
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec);
break;
case WTAP_TSPREC_DSEC:
snprintf(buf, COL_MAX_LEN,"%02d:%02d:%02d%s%01d",
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
decimal_point,
fd->abs_ts.nsecs / 100000000);
break;
case WTAP_TSPREC_CSEC:
snprintf(buf, COL_MAX_LEN,"%02d:%02d:%02d%s%02d",
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
decimal_point,
fd->abs_ts.nsecs / 10000000);
break;
case WTAP_TSPREC_MSEC:
snprintf(buf, COL_MAX_LEN,"%02d:%02d:%02d%s%03d",
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
decimal_point,
fd->abs_ts.nsecs / 1000000);
break;
case WTAP_TSPREC_USEC:
snprintf(buf, COL_MAX_LEN,"%02d:%02d:%02d%s%06d",
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
decimal_point,
fd->abs_ts.nsecs / 1000);
break;
case WTAP_TSPREC_NSEC:
snprintf(buf, COL_MAX_LEN, "%02d:%02d:%02d%s%09d",
tmp->tm_hour,
tmp->tm_min,
tmp->tm_sec,
decimal_point,
fd->abs_ts.nsecs);
break;
default:
ws_assert_not_reached();
}
} else {
*buf = '\0';
}
}
static void
col_set_abs_time(const frame_data *fd, column_info *cinfo, const int col)
{
set_abs_time(fd, cinfo->columns[col].col_buf, col_decimal_point, TRUE);
cinfo->col_expr.col_expr[col] = "frame.time";
(void) g_strlcpy(cinfo->col_expr.col_expr_val[col],cinfo->columns[col].col_buf,COL_MAX_LEN);
cinfo->columns[col].col_data = cinfo->columns[col].col_buf;
}
static void
col_set_utc_time(const frame_data *fd, column_info *cinfo, const int col)
{
set_abs_time(fd, cinfo->columns[col].col_buf, col_decimal_point, FALSE);
cinfo->col_expr.col_expr[col] = "frame.time";
(void) g_strlcpy(cinfo->col_expr.col_expr_val[col],cinfo->columns[col].col_buf,COL_MAX_LEN);
cinfo->columns[col].col_data = cinfo->columns[col].col_buf;
}
static gboolean
set_epoch_time(const frame_data *fd, gchar *buf)
{
int tsprecision;
if (!fd->has_ts) {
buf[0] = '\0';
return FALSE;
}
switch (timestamp_get_precision()) {
case TS_PREC_FIXED_SEC:
tsprecision = WTAP_TSPREC_SEC;
break;
case TS_PREC_FIXED_DSEC:
tsprecision = WTAP_TSPREC_DSEC;
break;
case TS_PREC_FIXED_CSEC:
tsprecision = WTAP_TSPREC_CSEC;
break;
case TS_PREC_FIXED_MSEC:
tsprecision = WTAP_TSPREC_MSEC;
break;
case TS_PREC_FIXED_USEC:
tsprecision = WTAP_TSPREC_USEC;
break;
case TS_PREC_FIXED_NSEC:
tsprecision = WTAP_TSPREC_NSEC;
break;
case TS_PREC_AUTO:
tsprecision = fd->tsprec;
break;
default:
ws_assert_not_reached();
}
switch (tsprecision) {
case WTAP_TSPREC_SEC:
display_epoch_time(buf, COL_MAX_LEN,
fd->abs_ts.secs, fd->abs_ts.nsecs / 1000000000, TO_STR_TIME_RES_T_SECS);
break;
case WTAP_TSPREC_DSEC:
display_epoch_time(buf, COL_MAX_LEN,
fd->abs_ts.secs, fd->abs_ts.nsecs / 100000000, TO_STR_TIME_RES_T_DSECS);
break;
case WTAP_TSPREC_CSEC:
display_epoch_time(buf, COL_MAX_LEN,
fd->abs_ts.secs, fd->abs_ts.nsecs / 10000000, TO_STR_TIME_RES_T_CSECS);
break;
case WTAP_TSPREC_MSEC:
display_epoch_time(buf, COL_MAX_LEN,
fd->abs_ts.secs, fd->abs_ts.nsecs / 1000000, TO_STR_TIME_RES_T_MSECS);
break;
case WTAP_TSPREC_USEC:
display_epoch_time(buf, COL_MAX_LEN,
fd->abs_ts.secs, fd->abs_ts.nsecs / 1000, TO_STR_TIME_RES_T_USECS);
break;
case WTAP_TSPREC_NSEC:
display_epoch_time(buf, COL_MAX_LEN,
fd->abs_ts.secs, fd->abs_ts.nsecs, TO_STR_TIME_RES_T_NSECS);
break;
default:
ws_assert_not_reached();
}
return TRUE;
}
static void
col_set_epoch_time(const frame_data *fd, column_info *cinfo, const int col)
{
if (set_epoch_time(fd, cinfo->columns[col].col_buf)) {
cinfo->col_expr.col_expr[col] = "frame.time_delta";
(void) g_strlcpy(cinfo->col_expr.col_expr_val[col],cinfo->columns[col].col_buf,COL_MAX_LEN);
}
cinfo->columns[col].col_data = cinfo->columns[col].col_buf;
}
void
set_fd_time(const epan_t *epan, frame_data *fd, gchar *buf)
{
switch (timestamp_get_type()) {
case TS_ABSOLUTE:
set_abs_time(fd, buf, col_decimal_point, TRUE);
break;
case TS_ABSOLUTE_WITH_YMD:
set_abs_ymd_time(fd, buf, col_decimal_point, TRUE);
break;
case TS_ABSOLUTE_WITH_YDOY:
set_abs_ydoy_time(fd, buf, col_decimal_point, TRUE);
break;
case TS_RELATIVE:
if (fd->has_ts) {
nstime_t del_rel_ts;
frame_delta_abs_time(epan, fd, fd->frame_ref_num, &del_rel_ts);
switch (timestamp_get_seconds_type()) {
case TS_SECONDS_DEFAULT:
set_time_seconds(fd, &del_rel_ts, buf);
break;
case TS_SECONDS_HOUR_MIN_SEC:
set_time_seconds(fd, &del_rel_ts, buf);
break;
default:
ws_assert_not_reached();
}
} else {
buf[0] = '\0';
}
break;
case TS_DELTA:
if (fd->has_ts) {
nstime_t del_cap_ts;
frame_delta_abs_time(epan, fd, fd->num - 1, &del_cap_ts);
switch (timestamp_get_seconds_type()) {
case TS_SECONDS_DEFAULT:
set_time_seconds(fd, &del_cap_ts, buf);
break;
case TS_SECONDS_HOUR_MIN_SEC:
set_time_hour_min_sec(fd, &del_cap_ts, buf, col_decimal_point);
break;
default:
ws_assert_not_reached();
}
} else {
buf[0] = '\0';
}
break;
case TS_DELTA_DIS:
if (fd->has_ts) {
nstime_t del_dis_ts;
frame_delta_abs_time(epan, fd, fd->prev_dis_num, &del_dis_ts);
switch (timestamp_get_seconds_type()) {
case TS_SECONDS_DEFAULT:
set_time_seconds(fd, &del_dis_ts, buf);
break;
case TS_SECONDS_HOUR_MIN_SEC:
set_time_hour_min_sec(fd, &del_dis_ts, buf, col_decimal_point);
break;
default:
ws_assert_not_reached();
}
} else {
buf[0] = '\0';
}
break;
case TS_EPOCH:
set_epoch_time(fd, buf);
break;
case TS_UTC:
set_abs_time(fd, buf, col_decimal_point, FALSE);
break;
case TS_UTC_WITH_YMD:
set_abs_ymd_time(fd, buf, col_decimal_point, FALSE);
break;
case TS_UTC_WITH_YDOY:
set_abs_ydoy_time(fd, buf, col_decimal_point, FALSE);
break;
case TS_NOT_SET:
/* code is missing for this case, but I don't know which [jmayer20051219] */
ws_assert_not_reached();
break;
}
}
static void
col_set_cls_time(const frame_data *fd, column_info *cinfo, const gint col)
{
switch (timestamp_get_type()) {
case TS_ABSOLUTE:
col_set_abs_time(fd, cinfo, col);
break;
case TS_ABSOLUTE_WITH_YMD:
col_set_abs_ymd_time(fd, cinfo, col);
break;
case TS_ABSOLUTE_WITH_YDOY:
col_set_abs_ydoy_time(fd, cinfo, col);
break;
case TS_RELATIVE:
col_set_rel_time(fd, cinfo, col);
break;
case TS_DELTA:
col_set_delta_time(fd, cinfo, col);
break;
case TS_DELTA_DIS:
col_set_delta_time_dis(fd, cinfo, col);
break;
case TS_EPOCH:
col_set_epoch_time(fd, cinfo, col);
break;
case TS_UTC:
col_set_utc_time(fd, cinfo, col);
break;
case TS_UTC_WITH_YMD:
col_set_utc_ymd_time(fd, cinfo, col);
break;
case TS_UTC_WITH_YDOY:
col_set_utc_ydoy_time(fd, cinfo, col);
break;
case TS_NOT_SET:
/* code is missing for this case, but I don't know which [jmayer20051219] */
ws_assert_not_reached();
break;
}
}
/* Set the format of the variable time format. */
static void
col_set_fmt_time(const frame_data *fd, column_info *cinfo, const gint fmt, const gint col)
{
COL_CHECK_REF_TIME(fd, cinfo->columns[col].col_buf);
switch (fmt) {
case COL_CLS_TIME:
col_set_cls_time(fd, cinfo, col);
break;
case COL_ABS_TIME:
col_set_abs_time(fd, cinfo, col);
break;
case COL_ABS_YMD_TIME:
col_set_abs_ymd_time(fd, cinfo, col);
break;
case COL_ABS_YDOY_TIME:
col_set_abs_ydoy_time(fd, cinfo, col);
break;
case COL_REL_TIME:
col_set_rel_time(fd, cinfo, col);
break;
case COL_DELTA_TIME:
col_set_delta_time(fd, cinfo, col);
break;
case COL_DELTA_TIME_DIS:
col_set_delta_time_dis(fd, cinfo, col);
break;
case COL_UTC_TIME:
col_set_utc_time(fd, cinfo, col);
break;
case COL_UTC_YMD_TIME:
col_set_utc_ymd_time(fd, cinfo, col);
break;
case COL_UTC_YDOY_TIME:
col_set_utc_ydoy_time(fd, cinfo, col);
break;
default:
ws_assert_not_reached();
break;
}
}
/* --------------------------- */
/* Set the given (relative) time to a column element.
*
* Used by dissectors to set the time in a column
*
* @param cinfo the current packet row
* @param el the column to use, e.g. COL_INFO
* @param ts the time to set in the column
* @param fieldname the fieldname to use for creating a filter (when
* applying/preparing/copying as filter)
*/
void
col_set_time(column_info *cinfo, const gint el, const nstime_t *ts, const char *fieldname)
{
int col;
col_item_t* col_item;
if (!CHECK_COL(cinfo, el))
return;
/** @todo TODO: We don't respect fd->ref_time (no way to access 'fd')
COL_CHECK_REF_TIME(fd, buf);
*/
for (col = cinfo->col_first[el]; col <= cinfo->col_last[el]; col++) {
col_item = &cinfo->columns[col];
if (col_item->fmt_matx[el]) {
switch (timestamp_get_precision()) {
case TS_PREC_FIXED_SEC:
display_signed_time(col_item->col_buf, COL_MAX_LEN,
(gint64) ts->secs, ts->nsecs / 1000000000, TO_STR_TIME_RES_T_SECS);
break;
case TS_PREC_FIXED_DSEC:
display_signed_time(col_item->col_buf, COL_MAX_LEN,
(gint64) ts->secs, ts->nsecs / 100000000, TO_STR_TIME_RES_T_DSECS);
break;
case TS_PREC_FIXED_CSEC:
display_signed_time(col_item->col_buf, COL_MAX_LEN,
(gint64) ts->secs, ts->nsecs / 10000000, TO_STR_TIME_RES_T_CSECS);
break;
case TS_PREC_FIXED_MSEC:
display_signed_time(col_item->col_buf, COL_MAX_LEN,
(gint64) ts->secs, ts->nsecs / 1000000, TO_STR_TIME_RES_T_MSECS);
break;
case TS_PREC_FIXED_USEC:
display_signed_time(col_item->col_buf, COL_MAX_LEN,
(gint64) ts->secs, ts->nsecs / 1000, TO_STR_TIME_RES_T_USECS);
break;
case TS_PREC_FIXED_NSEC:
case TS_PREC_AUTO: /* default to maximum */
display_signed_time(col_item->col_buf, COL_MAX_LEN,
(gint64) ts->secs, ts->nsecs, TO_STR_TIME_RES_T_NSECS);
break;
default:
ws_assert_not_reached();
}
col_item->col_data = col_item->col_buf;
cinfo->col_expr.col_expr[col] = fieldname;
(void) g_strlcpy(cinfo->col_expr.col_expr_val[col],col_item->col_buf,COL_MAX_LEN);
}
}
}
static void
col_set_addr(packet_info *pinfo, const int col, const address *addr, const gboolean is_src,
const gboolean fill_col_exprs, const gboolean res)
{
const char *name;
col_item_t* col_item = &pinfo->cinfo->columns[col];
if (addr->type == AT_NONE) {
/* No address, nothing to do */
return;
}
if (res && (name = address_to_name(addr)) != NULL)
col_item->col_data = name;
else {
col_item->col_data = col_item->col_buf;
address_to_str_buf(addr, col_item->col_buf, COL_MAX_LEN);
}
if (!fill_col_exprs)
return;
pinfo->cinfo->col_expr.col_expr[col] = address_type_column_filter_string(addr, is_src);
/* For address types that have a filter, create a string */
if (strlen(pinfo->cinfo->col_expr.col_expr[col]) > 0)
address_to_str_buf(addr, pinfo->cinfo->col_expr.col_expr_val[col], COL_MAX_LEN);
}
/* ------------------------ */
static void
col_set_port(packet_info *pinfo, const int col, const gboolean is_res, const gboolean is_src, const gboolean fill_col_exprs _U_)
{
guint32 port;
col_item_t* col_item = &pinfo->cinfo->columns[col];
if (is_src)
port = pinfo->srcport;
else
port = pinfo->destport;
/* TODO: Use fill_col_exprs */
switch (pinfo->ptype) {
case PT_SCTP:
if (is_res)
(void) g_strlcpy(col_item->col_buf, sctp_port_to_display(pinfo->pool, port), COL_MAX_LEN);
else
guint32_to_str_buf(port, col_item->col_buf, COL_MAX_LEN);
break;
case PT_TCP:
guint32_to_str_buf(port, pinfo->cinfo->col_expr.col_expr_val[col], COL_MAX_LEN);
if (is_res)
(void) g_strlcpy(col_item->col_buf, tcp_port_to_display(pinfo->pool, port), COL_MAX_LEN);
else
(void) g_strlcpy(col_item->col_buf, pinfo->cinfo->col_expr.col_expr_val[col], COL_MAX_LEN);
if (is_src)
pinfo->cinfo->col_expr.col_expr[col] = "tcp.srcport";
else
pinfo->cinfo->col_expr.col_expr[col] = "tcp.dstport";
break;
case PT_UDP:
guint32_to_str_buf(port, pinfo->cinfo->col_expr.col_expr_val[col], COL_MAX_LEN);
if (is_res)
(void) g_strlcpy(col_item->col_buf, udp_port_to_display(pinfo->pool, port), COL_MAX_LEN);
else
(void) g_strlcpy(col_item->col_buf, pinfo->cinfo->col_expr.col_expr_val[col], COL_MAX_LEN);
if (is_src)
pinfo->cinfo->col_expr.col_expr[col] = "udp.srcport";
else
pinfo->cinfo->col_expr.col_expr[col] = "udp.dstport";
break;
case PT_DDP:
if (is_src)
pinfo->cinfo->col_expr.col_expr[col] = "ddp.src_socket";
else
pinfo->cinfo->col_expr.col_expr[col] = "ddp.dst_socket";
guint32_to_str_buf(port, pinfo->cinfo->col_expr.col_expr_val[col], COL_MAX_LEN);
(void) g_strlcpy(col_item->col_buf, pinfo->cinfo->col_expr.col_expr_val[col], COL_MAX_LEN);
break;
case PT_IPX:
/* XXX - resolve IPX socket numbers */
snprintf(col_item->col_buf, COL_MAX_LEN, "0x%04x", port);
(void) g_strlcpy(pinfo->cinfo->col_expr.col_expr_val[col], col_item->col_buf,COL_MAX_LEN);
if (is_src)
pinfo->cinfo->col_expr.col_expr[col] = "ipx.src.socket";
else
pinfo->cinfo->col_expr.col_expr[col] = "ipx.dst.socket";
break;
case PT_IDP:
/* XXX - resolve IDP socket numbers */
snprintf(col_item->col_buf, COL_MAX_LEN, "0x%04x", port);
(void) g_strlcpy(pinfo->cinfo->col_expr.col_expr_val[col], col_item->col_buf,COL_MAX_LEN);
if (is_src)
pinfo->cinfo->col_expr.col_expr[col] = "idp.src.socket";
else
pinfo->cinfo->col_expr.col_expr[col] = "idp.dst.socket";
break;
case PT_USB:
/* XXX - resolve USB endpoint numbers */
snprintf(col_item->col_buf, COL_MAX_LEN, "0x%08x", port);
(void) g_strlcpy(pinfo->cinfo->col_expr.col_expr_val[col], col_item->col_buf,COL_MAX_LEN);
if (is_src)
pinfo->cinfo->col_expr.col_expr[col] = "usb.src.endpoint";
else
pinfo->cinfo->col_expr.col_expr[col] = "usb.dst.endpoint";
break;
default:
break;
}
col_item->col_data = col_item->col_buf;
}
gboolean
col_based_on_frame_data(column_info *cinfo, const gint col)
{
ws_assert(cinfo);
ws_assert(col < cinfo->num_cols);
switch (cinfo->columns[col].col_fmt) {
case COL_NUMBER:
case COL_CLS_TIME:
case COL_ABS_TIME:
case COL_ABS_YMD_TIME:
case COL_ABS_YDOY_TIME:
case COL_UTC_TIME:
case COL_UTC_YMD_TIME:
case COL_UTC_YDOY_TIME:
case COL_REL_TIME:
case COL_DELTA_TIME:
case COL_DELTA_TIME_DIS:
case COL_PACKET_LENGTH:
case COL_CUMULATIVE_BYTES:
return TRUE;
default:
return FALSE;
}
}
void
col_fill_in_frame_data(const frame_data *fd, column_info *cinfo, const gint col, const gboolean fill_col_exprs)
{
col_item_t* col_item = &cinfo->columns[col];
switch (col_item->col_fmt) {
case COL_NUMBER:
guint32_to_str_buf(fd->num, col_item->col_buf, COL_MAX_LEN);
col_item->col_data = col_item->col_buf;
break;
case COL_CLS_TIME:
case COL_ABS_TIME:
case COL_ABS_YMD_TIME:
case COL_ABS_YDOY_TIME:
case COL_UTC_TIME:
case COL_UTC_YMD_TIME:
case COL_UTC_YDOY_TIME:
case COL_REL_TIME:
case COL_DELTA_TIME:
case COL_DELTA_TIME_DIS:
/* TODO: Pass on fill_col_exprs */
col_set_fmt_time(fd, cinfo, col_item->col_fmt, col);
break;
case COL_PACKET_LENGTH:
guint32_to_str_buf(fd->pkt_len, col_item->col_buf, COL_MAX_LEN);
col_item->col_data = col_item->col_buf;
break;
case COL_CUMULATIVE_BYTES:
guint32_to_str_buf(fd->cum_bytes, col_item->col_buf, COL_MAX_LEN);
col_item->col_data = col_item->col_buf;
break;
default:
break;
}
if (!fill_col_exprs)
return;
switch (col_item->col_fmt) {
case COL_NUMBER:
cinfo->col_expr.col_expr[col] = "frame.number";
(void) g_strlcpy(cinfo->col_expr.col_expr_val[col], col_item->col_buf, COL_MAX_LEN);
break;
case COL_CLS_TIME:
case COL_ABS_TIME:
case COL_ABS_YMD_TIME:
case COL_ABS_YDOY_TIME:
case COL_UTC_TIME:
case COL_UTC_YMD_TIME:
case COL_UTC_YDOY_TIME:
case COL_REL_TIME:
case COL_DELTA_TIME:
case COL_DELTA_TIME_DIS:
/* Already handled above */
break;
case COL_PACKET_LENGTH:
cinfo->col_expr.col_expr[col] = "frame.len";
(void) g_strlcpy(cinfo->col_expr.col_expr_val[col], col_item->col_buf, COL_MAX_LEN);
break;
case COL_CUMULATIVE_BYTES:
break;
default:
break;
}
}
void
col_fill_in(packet_info *pinfo, const gboolean fill_col_exprs, const gboolean fill_fd_colums)
{
int i;
col_item_t* col_item;
if (!pinfo->cinfo)
return;
for (i = 0; i < pinfo->cinfo->num_cols; i++) {
col_item = &pinfo->cinfo->columns[i];
if (col_based_on_frame_data(pinfo->cinfo, i)) {
if (fill_fd_colums)
col_fill_in_frame_data(pinfo->fd, pinfo->cinfo, i, fill_col_exprs);
} else {
switch (col_item->col_fmt) {
case COL_DEF_SRC:
case COL_RES_SRC: /* COL_DEF_SRC is currently just like COL_RES_SRC */
col_set_addr(pinfo, i, &pinfo->src, TRUE, fill_col_exprs, TRUE);
break;
case COL_UNRES_SRC:
col_set_addr(pinfo, i, &pinfo->src, TRUE, fill_col_exprs, FALSE);
break;
case COL_DEF_DL_SRC:
case COL_RES_DL_SRC:
col_set_addr(pinfo, i, &pinfo->dl_src, TRUE, fill_col_exprs, TRUE);
break;
case COL_UNRES_DL_SRC:
col_set_addr(pinfo, i, &pinfo->dl_src, TRUE, fill_col_exprs, FALSE);
break;
case COL_DEF_NET_SRC:
case COL_RES_NET_SRC:
col_set_addr(pinfo, i, &pinfo->net_src, TRUE, fill_col_exprs, TRUE);
break;
case COL_UNRES_NET_SRC:
col_set_addr(pinfo, i, &pinfo->net_src, TRUE, fill_col_exprs, FALSE);
break;
case COL_DEF_DST:
case COL_RES_DST: /* COL_DEF_DST is currently just like COL_RES_DST */
col_set_addr(pinfo, i, &pinfo->dst, FALSE, fill_col_exprs, TRUE);
break;
case COL_UNRES_DST:
col_set_addr(pinfo, i, &pinfo->dst, FALSE, fill_col_exprs, FALSE);
break;
case COL_DEF_DL_DST:
case COL_RES_DL_DST:
col_set_addr(pinfo, i, &pinfo->dl_dst, FALSE, fill_col_exprs, TRUE);
break;
case COL_UNRES_DL_DST:
col_set_addr(pinfo, i, &pinfo->dl_dst, FALSE, fill_col_exprs, FALSE);
break;
case COL_DEF_NET_DST:
case COL_RES_NET_DST:
col_set_addr(pinfo, i, &pinfo->net_dst, FALSE, fill_col_exprs, TRUE);
break;
case COL_UNRES_NET_DST:
col_set_addr(pinfo, i, &pinfo->net_dst, FALSE, fill_col_exprs, FALSE);
break;
case COL_DEF_SRC_PORT:
case COL_RES_SRC_PORT: /* COL_DEF_SRC_PORT is currently just like COL_RES_SRC_PORT */
col_set_port(pinfo, i, TRUE, TRUE, fill_col_exprs);
break;
case COL_UNRES_SRC_PORT:
col_set_port(pinfo, i, FALSE, TRUE, fill_col_exprs);
break;
case COL_DEF_DST_PORT:
case COL_RES_DST_PORT: /* COL_DEF_DST_PORT is currently just like COL_RES_DST_PORT */
col_set_port(pinfo, i, TRUE, FALSE, fill_col_exprs);
break;
case COL_UNRES_DST_PORT:
col_set_port(pinfo, i, FALSE, FALSE, fill_col_exprs);
break;
case NUM_COL_FMTS: /* keep compiler happy - shouldn't get here */
ws_assert_not_reached();
break;
default:
if (col_item->col_fmt >= NUM_COL_FMTS) {
ws_assert_not_reached();
}
/*
* Formatting handled by col_custom_set_edt() (COL_CUSTOM), expert.c
* (COL_EXPERT), or individual dissectors.
*/
break;
}
}
}
}
/*
* Fill in columns if we got an error reading the packet.
* We set most columns to "???", fill in columns that don't need data read
* from the file, and set the Info column to an error message.
*/
void
col_fill_in_error(column_info *cinfo, frame_data *fdata, const gboolean fill_col_exprs, const gboolean fill_fd_colums)
{
int i;
col_item_t* col_item;
if (!cinfo)
return;
for (i = 0; i < cinfo->num_cols; i++) {
col_item = &cinfo->columns[i];
if (col_based_on_frame_data(cinfo, i)) {
if (fill_fd_colums)
col_fill_in_frame_data(fdata, cinfo, i, fill_col_exprs);
} else if (col_item->col_fmt == COL_INFO) {
/* XXX - say more than this */
col_item->col_data = "Read error";
} else {
if (col_item->col_fmt >= NUM_COL_FMTS) {
ws_assert_not_reached();
}
/*
* No dissection was done, and these columns are set as the
* result of the dissection, so....
*/
col_item->col_data = "???";
break;
}
}
}
gboolean col_data_changed(void) {
gboolean cur_cdc = col_data_changed_;
col_data_changed_ = FALSE;
return cur_cdc;
}
/*
* Editor modelines
*
* Local Variables:
* c-basic-offset: 2
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* ex: set shiftwidth=2 tabstop=8 expandtab:
* :indentSize=2:tabSize=8:noTabs=true:
*/
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