X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Futil.h;h=3bbafbd75771e9001be00f240a2a79eabef4dfaa;hb=d985165d0e156c785895a5272113ff477bebeeb8;hp=789e63e4e23daa266799d1b24b566ae10b67eba7;hpb=f57fab6afe62f2a476ef4afa1842c81722816451;p=gbajam22

diff --git a/src/util.h b/src/util.h
index 789e63e..3bbafbd 100644
--- a/src/util.h
+++ b/src/util.h
@@ -1,7 +1,11 @@
 #ifndef UTIL_H_
 #define UTIL_H_
 
+#include <stdlib.h>
 #include <stdint.h>
+#include "gba.h"
+
+#ifdef BUILD_GBA
 
 #define wait_vblank() \
 	do { \
@@ -14,11 +18,14 @@
 		REG_DISPCNT = DISPCNT_BG2 | DISPCNT_OBJ | 4 | ((x) << 4); \
 	} while(0)
 
+#else	/* non-GBA build */
+#define wait_vblank()
+
+void present(int buf);		/* defined in src/pc/main.c */
+#endif
 
 #define set_bg_color(idx, r, g, b) \
-	do { \
-		((uint16_t*)CRAM_BG_ADDR)[idx] = (uint16_t)(r) | ((uint16_t)(g) << 5) | ((uint16_t)(b) << 10); \
-	} while(0)
+	gba_bgpal[idx] = (uint16_t)(r) | ((uint16_t)(g) << 5) | ((uint16_t)(b) << 10)
 
 extern int16_t sinlut[];
 
@@ -33,4 +40,19 @@ void fillblock_16byte(void *dest, uint32_t val, int count);
 void *get_pc(void);
 void *get_sp(void);
 
+int ispow2(unsigned int x);
+
+/* 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_ */