X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;ds=sidebyside;f=src%2Futil.c;h=b6b62e65ab1be01597a58a5fadfd4c2c0c8aba42;hb=d985165d0e156c785895a5272113ff477bebeeb8;hp=c734f85ebbe0a248bfe01bd71af26912eb671e3c;hpb=41765ea063cbab26ae05e7259ffc8a7c85db2f5d;p=gbajam22

diff --git a/src/util.c b/src/util.c
index c734f85..b6b62e6 100644
--- a/src/util.c
+++ b/src/util.c
@@ -3,7 +3,13 @@
 #include "util.h"
 #include "debug.h"
 
+#ifdef BUILD_GBA
 extern char __iheap_start;
+#else
+#define IWRAM_POOL_SZ	32768
+#define __iheap_start	iwram[0]
+static char iwram[IWRAM_POOL_SZ];
+#endif
 static char *top = &__iheap_start;
 
 int iwram_brk(void *addr)
@@ -76,3 +82,31 @@ char *strdup_nf_impl(const char *s, const char *file, int line)
 	memcpy(res, s, len + 1);
 	return res;
 }
+
+#ifndef BUILD_GBA
+/* utility functions which are implemented in assembly on GBA builds */
+
+void fillblock_16byte(void *dest, uint32_t val, int count)
+{
+	int i;
+	uint32_t *p = dest;
+
+	for(i=0; i<count; i++) {
+		p[0] = val;
+		p[1] = val;
+		p[2] = val;
+		p[3] = val;
+		p += 4;
+	}
+}
+
+void *get_pc(void)
+{
+	return 0;	/* not useful on PC builds */
+}
+
+void *get_sp(void)
+{
+	return 0;	/* not useful on PC builds */
+}
+#endif