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67 lines
1.6 KiB
67 lines
1.6 KiB
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#include <gtk/gtk.h>
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#include <gdk/gdk.h>
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#include <glib.h>
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#include <sys/time.h>
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#include <string>
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#include <time.h>
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#include <fcntl.h>
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#include "debug.h"
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int debug_uninit = 1;
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GMutex debug_mutex;
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time_t debug_time;
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#define LEN 2048
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void debug_init() {
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debug_uninit = 0;
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g_mutex_init (&debug_mutex);
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debug_time = time(NULL);
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}
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void debug_tofile(char *fname, int isheader, char *fmt, ...) {
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struct timeval tv;
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va_list args;
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char buffer[LEN];
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int fd, len;
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std::string fn;
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if (debug_uninit) debug_init();
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g_mutex_lock(&debug_mutex);
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// locale set to C, floating points decimals are .
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std::string s = setlocale(LC_ALL, NULL);
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setlocale (LC_ALL, "C");
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// append time to filename to the start of the filename
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struct tm *timetm = localtime(&debug_time);
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char timestr[64] = "";
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strftime(timestr, 63, "%Y%m%d-%H%M%S", timetm);
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fn = "debug-" + (std::string)timestr + "-" + (std::string)fname;
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gettimeofday(&tv,NULL);
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#ifdef BUILD_WINDOWS
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fd = open(fn.c_str(), O_WRONLY | O_APPEND | O_CREAT);
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#else
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fd = open(fn.c_str(), O_WRONLY | O_APPEND | O_CREAT, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
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#endif
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if (fd < 0) errorexit((char*)"%s:%d could not open debug '%s' file. Error:%s\n", __FILE__, __LINE__, fname, strerror(errno));
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if (isheader) snprintf (buffer, 32, "time,");
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else snprintf (buffer, 32, "%lld,", (long long int) (tv.tv_sec)*1000 + (long long int) tv.tv_usec/1000);
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len = strlen (buffer);
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va_start (args, fmt);
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vsnprintf (buffer+len, LEN-1-len, fmt, args);
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va_end (args);
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buffer[LEN-1] = 0;
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write (fd, buffer, strlen(buffer));
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close (fd);
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// reset locale to user setting
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setlocale (LC_ALL, s.c_str());
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g_mutex_unlock(&debug_mutex);
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}
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