X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=linux%2Fplat.c;h=492007cd853474ac02eb614d5525f02dfc735018;hb=997b2e4ff9773b32d81bb8e1faa17bb9c379f68b;hp=d777f23b2a09f29d011bc54ea4133715e37ac20c;hpb=5ff8efa9e5947664c2b6a5a195e375362818e05e;p=libpicofe.git

diff --git a/linux/plat.c b/linux/plat.c
index d777f23..492007c 100644
--- a/linux/plat.c
+++ b/linux/plat.c
@@ -4,6 +4,7 @@
 #include <sys/time.h>
 #include <time.h>
 #include <unistd.h>
+#include <sys/mman.h>
 
 #include "../common/plat.h"
 
@@ -108,3 +109,21 @@ int plat_wait_event(int *fds_hnds, int count, int timeout_ms)
 	return ret;
 }
 
+void *plat_mmap(unsigned long addr, size_t size)
+{
+	void *req, *ret;
+	req = (void *)addr;
+	ret = mmap(req, size, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_ANONYMOUS, -1, 0);
+	if (ret == MAP_FAILED)
+		return NULL;
+	if (ret != req)
+		printf("warning: mmaped to %p, requested %p\n", ret, req);
+
+	return ret;
+}
+
+void plat_munmap(void *ptr, size_t size)
+{
+	munmap(ptr, size);
+}
+