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Add timestamps to the default log function.

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Adding timestamps to the default logging function is very convenient to
investigate all kinds of timing related issues.
This commit is contained in:
Jef Driesen 2012-12-21 17:11:16 +01:00
parent 0ae6274939
commit fcc07a5f6d
1 changed files with 33 additions and 2 deletions
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35
src/context.c
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@ -27,6 +27,8 @@
#ifdef _WIN32
#define NOGDI
#include <windows.h>
#else
#include <sys/time.h>
#endif
#include "context-private.h"
@ -37,6 +39,11 @@ struct dc_context_t {
void *userdata;
#ifdef ENABLE_LOGGING
char msg[4096];
#ifdef _WIN32
DWORD timestamp;
#else
struct timeval timestamp;
#endif
#endif
};
@ -127,10 +134,29 @@ logfunc (dc_context_t *context, dc_loglevel_t loglevel, const char *file, unsign
{
const char *loglevels[] = {"NONE", "ERROR", "WARNING", "INFO", "DEBUG", "ALL"};
unsigned long seconds = 0, milliseconds = 0;
#ifdef _WIN32
DWORD now = GetTickCount ();
DWORD delta = now - context->timestamp;
seconds = delta / 1000;
milliseconds = delta % 1000;
#else
struct timeval now, delta;
gettimeofday (&now, NULL);
timersub (&now, &context->timestamp, &delta);
seconds = delta.tv_sec;
milliseconds = delta.tv_usec / 1000;
#endif
if (loglevel == DC_LOGLEVEL_ERROR || loglevel == DC_LOGLEVEL_WARNING) {
fprintf (stderr, "%s: %s [in %s:%d (%s)]\n", loglevels[loglevel], msg, file, line, function);
fprintf (stderr, "[%li.%03li] %s: %s [in %s:%d (%s)]\n",
seconds, milliseconds,
loglevels[loglevel], msg, file, line, function);
} else {
fprintf (stderr, "%s: %s\n", loglevels[loglevel], msg);
fprintf (stderr, "[%li.%03li] %s: %s\n",
seconds, milliseconds,
loglevels[loglevel], msg);
}
}
#endif
@ -158,6 +184,11 @@ dc_context_new (dc_context_t **out)
#ifdef ENABLE_LOGGING
memset (context->msg, 0, sizeof (context->msg));
#ifdef _WIN32
context->timestamp = GetTickCount ();
#else
gettimeofday (&context->timestamp, NULL);
#endif
#endif
*out = context;