add further optimizations to make romfs faster

yawut · Sep 29, 2018 · 06bc88b · 06bc88b
1 parent 6b1f991
commit 06bc88b
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/Makefile b/Makefile
@@ -11,6 +11,7 @@ SOURCES		:=	source
 CFILES		:=	$(foreach dir,$(SOURCES),$(wildcard $(dir)/*.c))
 OFILES		:=	$(CFILES:.c=.o)
 INSTALLDIR	?=	$(PORTLIBS)
+CFLAGS		+=	-O3
 
 #---------------------------------------------------------------------------------
 # Build rules

diff --git a/source/romfs.c b/source/romfs.c
@@ -14,6 +14,7 @@
 #include <sys/param.h>
 #include <stdint.h>
 #include <unistd.h>
+#include <coreinit/memory.h>
 
 //!----------------------------------------------------------------------
 //! Filesystem tree functions
@@ -253,7 +254,7 @@ static ssize_t romfs_read(struct _reent *r, void *fd, char *ptr, size_t len) {
 		return 0;
 	if((fobj->pos + len) > fobj->fsnode->size)
 		len = fobj->fsnode->size - fobj->pos;
-	memcpy(ptr, fobj->fsnode->cont + fobj->pos, len);
+	OSBlockMove(ptr, fobj->fsnode->cont + fobj->pos, len, FALSE);
 	fobj->pos += len;
 	return len;
 }