osdep: introduce qemu_anon_ram_free to free qemu_anon_ram_alloc-ed memory

[qemu.git] / util / oslib-win32.c

diff --git a/util/oslib-win32.c b/util/oslib-win32.c
index e7e283e875e7294797e444125af7fb863abe68c2..df2ecbdffb6c33b07b882eb35735b4bbb7fbdfb2 100644 (file)
--- a/util/oslib-win32.c
+++ b/util/oslib-win32.c
@@ -53,7 +53,7 @@ void *qemu_memalign(size_t alignment, size_t size)
     return ptr;
 }
 
-void *qemu_vmalloc(size_t size)
+void *qemu_anon_ram_alloc(size_t size)
 {
     void *ptr;
 
@@ -64,14 +64,24 @@ void *qemu_vmalloc(size_t size)
         abort();
     }
     ptr = qemu_oom_check(VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE));
-    trace_qemu_vmalloc(size, ptr);
+    trace_qemu_anon_ram_alloc(size, ptr);
     return ptr;
 }
 
 void qemu_vfree(void *ptr)
 {
     trace_qemu_vfree(ptr);
-    VirtualFree(ptr, 0, MEM_RELEASE);
+    if (ptr) {
+        VirtualFree(ptr, 0, MEM_RELEASE);
+    }
+}
+
+void qemu_anon_ram_free(void *ptr, size_t size)
+{
+    trace_qemu_anon_ram_free(ptr, size);
+    if (ptr) {
+        VirtualFree(ptr, 0, MEM_RELEASE);
+    }
 }
 
 /* FIXME: add proper locking */
@@ -98,14 +108,14 @@ struct tm *localtime_r(const time_t *timep, struct tm *result)
     return p;
 }
 
-void socket_set_block(int fd)
+void qemu_set_block(int fd)
 {
     unsigned long opt = 0;
     WSAEventSelect(fd, NULL, 0);
     ioctlsocket(fd, FIONBIO, &opt);
 }
 
-void socket_set_nonblock(int fd)
+void qemu_set_nonblock(int fd)
 {
     unsigned long opt = 1;
     ioctlsocket(fd, FIONBIO, &opt);