prosperon/source/engine/debug/log.c

#include "log.h"

#include "render.h"
#include <time.h>
#include <string.h>
#include <stdarg.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>

#define logLevel 0

//char *logstr[] = { "INFO", "WARN", "\x1b[1;31mERROR\x1b[0m", "CRITICAL" };
char *logstr[] = { "INFO", "WARN", "ERROR", "CRITICAL" };
char *catstr[] = {"ENGINE", "SCRIPT"};

FILE *logfile = NULL;

#define CONSOLE_BUF 1024*1024/* 1MB */
char con[CONSOLE_BUF] = {'\0'};
int coni = 0;

char lastlog[ERROR_BUFFER] = {'\0'};

const char *console() {
    return console;
}

void mYughLog(int category, int priority, int line, const char *file, const char *message, ...)
{
    if (priority >= logLevel) {
	time_t now = time(0);
	char *dt = ctime(&now);
	dt[strlen(dt) - 1] = '\0';	// The above time conversion adds a \n; this removes it

	va_list args;
	va_start(args, message);
	char msgbuffer[ERROR_BUFFER] = { '\0' };
	vsnprintf(msgbuffer, ERROR_BUFFER, message, args);
	va_end(args);

	char buffer[ERROR_BUFFER] = { '\0' };
	snprintf(buffer, ERROR_BUFFER, "%s | %s | %s [ %s:%d ] %s\n", logstr[priority], catstr[category], dt, file, line, msgbuffer);

	fprintf(stderr, "%s", buffer);
	fflush(stderr);

	if (logfile) {
	    fprintf(logfile, "%s", buffer);
	    fflush(logfile);
	}

        snprintf(con+coni, CONSOLE_BUF-coni, "%s\n", buffer);
        coni += strlen(buffer);

        snprintf(lastlog, ERROR_BUFFER, "%s", buffer);

    }
}

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);
    }
}

void FlushGLErrors()
{
    GLenum glErr = GL_NO_ERROR;
    glErr = glGetError();
    while (glErr != GL_NO_ERROR) {
	YughLog(0, 3,
		"GL Error: %d", glErr);
	glErr = glGetError();
    }
}