prosperon/source/engine/debug/log.c

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#include "log.h"
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#include "render.h"
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#include <time.h>
#include <string.h>
#include <stdarg.h>
#include <stdlib.h>
#include <unistd.h>
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#include <stdio.h>
#include "yugine.h"
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#include "script.h"
int logLevel = 0;
/* Four levels of log:
0 info
1 warn
2 error
3 critical
*/
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char *logstr[] = { "info", "warn", "error", "critical" };
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char *catstr[] = {"engine", "script", "render"};
FILE *logfile = NULL;
#define CONSOLE_BUF 1024*1024*5 /* 5MB */
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char *lastlog;
char *consolelog;
void log_init()
{
lastlog = malloc(ERROR_BUFFER+1);
consolelog = malloc(CONSOLE_BUF+1);
}
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void mYughLog(int category, int priority, int line, const char *file, const char *message, ...)
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{
#ifndef NDEBUG
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if (priority >= logLevel) {
time_t now = time(0);
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struct tm *tinfo = localtime(&now);
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char timestr[50];
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strftime(timestr,50,"%y", tinfo);
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double ticks = (double)clock()/CLOCKS_PER_SEC;
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va_list args;
va_start(args, message);
char msgbuffer[ERROR_BUFFER] = { '\0' };
vsnprintf(msgbuffer, ERROR_BUFFER, message, args);
va_end(args);
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char buffer[ERROR_BUFFER] = { '\0' };
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snprintf(buffer, ERROR_BUFFER, "%s:%d: %s, %s: %s\n", file, line, logstr[priority], catstr[category], msgbuffer);
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log_print(buffer);
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// if (category == LOG_SCRIPT && priority >= 2)
// js_stacktrace();
}
if (priority >= 2)
print_stacktrace();
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#endif
}
void log_print(const char *str)
{
fprintf(stderr, "%s", str);
fflush(stderr);
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strncat(consolelog, str, CONSOLE_BUF);
if (logfile) {
fprintf(logfile, "%s", str);
fflush(logfile);
}
snprintf(lastlog, ERROR_BUFFER, "%s", str);
}
void log_setfile(char *file) {
freopen(file, "w", stderr);
freopen(file, "w", stdout);
}
void log_cat(FILE *f) {
char out[1024];
while (fgets(out, sizeof(out), f)) {
out[strcspn(out, "\n")] = '\0';
YughInfo(out);
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}
}
void sg_logging(const char *tag, uint32_t lvl, uint32_t id, const char *msg, uint32_t line, const char *file, void *data) {
lvl = 3-lvl;
mYughLog(2, lvl, line, file, "tag: %s, msg: %s", tag, msg);
}