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common code: Add feature to select debug category rather than showing all

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This commit is contained in:
Andreas Eversberg
2016-06-12 10:50:55 +02:00
parent 051cc81b13
commit 7cfd11eb17
3 changed files with 81 additions and 8 deletions
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63
src/common/debug.c
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@@ -20,6 +20,9 @@
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <stdint.h>
#include <errno.h>
#include "debug.h"
const char *debug_level[] = {
@@ -27,6 +30,7 @@ const char *debug_level[] = {
"info ",
"notice ",
"error ",
NULL,
};
struct debug_cat {
@@ -44,9 +48,12 @@ struct debug_cat {
{ "call", "\033[1;37m" },
{ "mncc", "\033[1;32m" },
{ "database", "\033[0;33m" },
{ "transaction", "\033[0;32m" },
{ NULL, NULL }
};
int debuglevel = DEBUG_INFO;
uint64_t debug_mask = ~0;
void _printdebug(const char *file, const char *function, int line, int cat, int level, const char *fmt, ...)
{
@@ -57,6 +64,9 @@ void _printdebug(const char *file, const char *function, int line, int cat, int
if (debuglevel > level)
return;
if (!(debug_mask & (1 << cat)))
return;
va_start(args, fmt);
vsnprintf(buffer, sizeof(buffer) - 1, fmt, args);
buffer[sizeof(buffer) - 1] = '\0';
@@ -84,3 +94,56 @@ const char *debug_amplitude(double level)
return text;
}
void debug_list_cat(void)
{
int i;
printf("Give number of debug level:\n");
for (i = 0; debug_level[i]; i++)
printf(" %d = %s\n", i, debug_level[i]);
printf("\n");
printf("Give name(s) of debug category:\n");
for (i = 0; debug_cat[i].name; i++)
printf(" %s%s\033[0;39m\n", debug_cat[i].color, debug_cat[i].name);
printf("\n");
}
int parse_debug_opt(const char *optarg)
{
int i, max_level = 0;
char *dstring, *p;
for (i = 0; debug_level[i]; i++)
max_level = i;
dstring = strdup(optarg);
p = strsep(&dstring, ",");
for (i = 0; i < p[i]; i++) {
if (p[i] < '0' || p[i] > '9') {
fprintf(stderr, "Only digits are allowed for debug level!\n");
return -EINVAL;
}
}
debuglevel = atoi(p);
if (debuglevel > max_level) {
fprintf(stderr, "Debug level too high, use 'list' to show available levels!\n");
return -EINVAL;
}
if (dstring)
debug_mask = 0;
while((p = strsep(&dstring, ","))) {
for (i = 0; debug_cat[i].name; i++) {
if (!strcasecmp(p, debug_cat[i].name))
break;
}
if (!debug_cat[i].name) {
fprintf(stderr, "Given debug category '%s' unknown, use 'list' to show available categories!\n", p);
return -EINVAL;
}
debug_mask |= (1 << i);
}
return 0;
}