ref: 8c8fcb0c46adf21fc54b854e6e41a2723528979b
dir: /src/msghandling.c/
#include "../include/GL/gl.h"
#include "zgl.h"
#include <stdarg.h>
#include <stdio.h>
//#define NDEBUG
#ifdef NDEBUG
//#define NO_DEBUG_OUTPUT
#endif
/* Use this function to output messages when something unexpected
happens (which might be an indication of an error). *Don't* use it
when there's GLinternal errors in the code - these should be handled
by asserts. */
void tgl_warning(const char* format, ...) {
#ifndef NO_DEBUG_OUTPUT
va_list args;
va_start(args, format);
fprintf(stderr, "*WARNING* ");
vfprintf(stderr, format, args);
va_end(args);
#endif /* !NO_DEBUG_OUTPUT */
}
/* This function should be used for debug output only. */
void tgl_trace(const char* format, ...) {
#ifndef NO_DEBUG_OUTPUT
va_list args;
va_start(args, format);
fprintf(stderr, "*DEBUG* ");
vfprintf(stderr, format, args);
va_end(args);
#endif /* !NO_DEBUG_OUTPUT */
}
/* Use this function to output info about things in the code which
should be fixed (missing handling of special cases, important
features not implemented, known bugs/buglets, ...). */
void tgl_fixme(const char* format, ...) {
#ifndef NO_DEBUG_OUTPUT
va_list args;
va_start(args, format);
fprintf(stderr, "*FIXME* ");
vfprintf(stderr, format, args);
va_end(args);
#endif /* !NO_DEBUG_OUTPUT */
}
void gl_fatal_error(char* format, ...) {
#ifndef NO_DEBUG_OUTPUT
va_list ap;
va_start(ap, format);
fprintf(stderr, "TinyGL: fatal error: ");
vfprintf(stderr, format, ap);
fprintf(stderr, "\n");
exit(1);
va_end(ap);
#else
exit(1);
#endif
}