commit eeb9766

add logging, error codes list

 1@@ -0,0 +1,33 @@
 2+#include <stdarg.h>
 3+#include <stdio.h>
 4+#include <stdlib.h>
 5+
 6+#include "util.h"
 7+
 8+static void vlog(FILE* fd, const char* fmt, va_list ap);
 9+
10+static void vlog(FILE* fd, const char* fmt, va_list ap)
11+{
12+	fprintf(fd, "magnolia: ");
13+	vfprintf(fd, fmt, ap);
14+	fputc('\n', stderr);
15+}
16+
17+void mg_die(int ec, const char* fmt, ...)
18+{
19+	va_list ap;
20+	va_start(ap, fmt);
21+	vlog(stderr, fmt, ap);
22+	va_end(ap);
23+
24+	fprintf(stderr, "Died with ErrorCode [%d]\n", ec);
25+	exit(ec);
26+}
27+
28+void mg_log(FILE* fd, const char* fmt, ...)
29+{
30+	va_list ap;
31+	va_start(ap, fmt);
32+	vlog(fd, fmt, ap);
33+	va_end(ap);
34+}

 1@@ -0,0 +1,19 @@
 2+#ifndef LOG_H
 3+#define LOG_H
 4+
 5+#include <stdio.h>
 6+
 7+typedef enum {
 8+	MG_ERR_EXIT_SUCCESS,
 9+	MG_ERR_EXIT_FAILURE,
10+
11+	MG_ERR_GL_CTX_CREATE,
12+
13+	MG_ERR_LAST
14+} MGErrorCodes;
15+
16+void mg_die(int ec, const char* fmt, ...);
17+void mg_log(FILE* fd, const char* fmt, ...);
18+
19+#endif /* LOG_H */
20+