added scr_lvled, a bunch of libraries, and improved framework code

[raydungeon] / src / util.h

diff --git a/src/util.h b/src/util.h
new file mode 100644 (file)
index 0000000..afe6fb6
--- /dev/null
+++ b/src/util.h
@@ -0,0 +1,25 @@
+#ifndef UTIL_H_
+#define UTIL_H_
+
+#include <stdlib.h>
+#include <stdint.h>
+
+#if defined(__WATCOMC__) || defined(_WIN32) || defined(__DJGPP__)
+#include <malloc.h>
+#else
+#include <alloca.h>
+#endif
+
+/* Non-failing versions of malloc/calloc/realloc. They never return 0, they call
+ * demo_abort on failure. Use the macros, don't call the *_impl functions.
+ */
+#define malloc_nf(sz)  malloc_nf_impl(sz, __FILE__, __LINE__)
+void *malloc_nf_impl(size_t sz, const char *file, int line);
+#define calloc_nf(n, sz)       calloc_nf_impl(n, sz, __FILE__, __LINE__)
+void *calloc_nf_impl(size_t num, size_t sz, const char *file, int line);
+#define realloc_nf(p, sz)      realloc_nf_impl(p, sz, __FILE__, __LINE__)
+void *realloc_nf_impl(void *p, size_t sz, const char *file, int line);
+#define strdup_nf(s)   strdup_nf_impl(s, __FILE__, __LINE__)
+char *strdup_nf_impl(const char *s, const char *file, int line);
+
+#endif /* UTIL_H_ */