Merge tag 'block-pull-request' of https://gitlab.com/stefanha/qemu into staging

[mirror_qemu.git] / bsd-user / uaccess.c

diff --git a/bsd-user/uaccess.c b/bsd-user/uaccess.c
index cc51449b47e351c9e93c4bb2c05058316e8d995a..89163257f4a078e662057fd7dde72648838f891f 100644 (file)
--- a/bsd-user/uaccess.c
+++ b/bsd-user/uaccess.c
@@ -1,6 +1,6 @@
 /* User memory access */
-#include <stdio.h>
-#include <string.h>
+#include "qemu/osdep.h"
+#include "qemu/cutils.h"
 
 #include "qemu.h"
 
@@ -37,17 +37,6 @@ abi_long copy_to_user(abi_ulong gaddr, void *hptr, size_t len)
     return ret;
 }
 
-/* XXX: use host strnlen if available ? */
-static int qemu_strnlen(const char *s, int max_len)
-{
-    int i;
-    for(i = 0; i < max_len; i++) {
-        if (s[i] == '\0')
-            break;
-    }
-    return i;
-}
-
 /* Return the length of a string in target memory or -TARGET_EFAULT if
    access error  */
 abi_long target_strlen(abi_ulong guest_addr1)
@@ -57,12 +46,12 @@ abi_long target_strlen(abi_ulong guest_addr1)
     int max_len, len;
 
     guest_addr = guest_addr1;
-    for(;;) {
+    for (;;) {
         max_len = TARGET_PAGE_SIZE - (guest_addr & ~TARGET_PAGE_MASK);
         ptr = lock_user(VERIFY_READ, guest_addr, max_len, 1);
         if (!ptr)
             return -TARGET_EFAULT;
-        len = qemu_strnlen(ptr, max_len);
+        len = qemu_strnlen((const char *)ptr, max_len);
         unlock_user(ptr, guest_addr, 0);
         guest_addr += len;
         /* we don't allow wrapping or integer overflow */