Use concet TCG instructions in the MIPS target.

[qemu.git] / osdep.c

diff --git a/osdep.c b/osdep.c
index f824bc1ea25e24e70f774450bb06774245961093..683aad0f0cce168368bda866a6490e073788020b 100644 (file)
--- a/osdep.c
+++ b/osdep.c
@@ -45,20 +45,7 @@
 #include <malloc.h>
 #endif
 
-void *get_mmap_addr(unsigned long size)
-{
-    return NULL;
-}
-
-void qemu_free(void *ptr)
-{
-    free(ptr);
-}
-
-void *qemu_malloc(size_t size)
-{
-    return malloc(size);
-}
+#include "qemu_socket.h"
 
 #if defined(_WIN32)
 void *qemu_memalign(size_t alignment, size_t size)
@@ -83,7 +70,14 @@ void qemu_vfree(void *ptr)
 
 #if defined(USE_KQEMU)
 
+#ifdef __OpenBSD__
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/mount.h>
+#else
 #include <sys/vfs.h>
+#endif
+
 #include <sys/mman.h>
 #include <fcntl.h>
 
@@ -91,9 +85,14 @@ static void *kqemu_vmalloc(size_t size)
 {
     static int phys_ram_fd = -1;
     static int phys_ram_size = 0;
+    void *ptr;
+
+#ifdef __OpenBSD__ /* no need (?) for a dummy file on OpenBSD */
+    int map_anon = MAP_ANON;
+#else
+    int map_anon = 0;
     const char *tmpdir;
     char phys_ram_file[1024];
-    void *ptr;
 #ifdef HOST_SOLARIS
     struct statvfs stfs;
 #else
@@ -113,7 +112,6 @@ static void *kqemu_vmalloc(size_t size)
             int64_t free_space;
             int ram_mb;
 
-            extern int ram_size;
             free_space = (int64_t)stfs.f_bavail * stfs.f_bsize;
             if ((ram_size + 8192 * 1024) >= free_space) {
                 ram_mb = (ram_size / (1024 * 1024));
@@ -122,8 +120,7 @@ static void *kqemu_vmalloc(size_t size)
                         tmpdir, ram_mb);
                 if (strcmp(tmpdir, "/dev/shm") == 0) {
                     fprintf(stderr, "To have more space available provided you have enough RAM and swap, do as root:\n"
-                            "umount /dev/shm\n"
-                            "mount -t tmpfs -o size=%dm none /dev/shm\n",
+                            "mount -o remount,size=%dm /dev/shm\n",
                             ram_mb + 16);
                 } else {
                     fprintf(stderr,
@@ -157,9 +154,10 @@ static void *kqemu_vmalloc(size_t size)
     }
     size = (size + 4095) & ~4095;
     ftruncate(phys_ram_fd, phys_ram_size + size);
+#endif /* !__OpenBSD__ */
     ptr = mmap(NULL,
                size,
-               PROT_WRITE | PROT_READ, MAP_SHARED,
+               PROT_WRITE | PROT_READ, map_anon | MAP_SHARED,
                phys_ram_fd, phys_ram_size);
     if (ptr == MAP_FAILED) {
         fprintf(stderr, "Could not map physical memory\n");
@@ -217,26 +215,6 @@ void qemu_vfree(void *ptr)
 
 #endif
 
-void *qemu_mallocz(size_t size)
-{
-    void *ptr;
-    ptr = qemu_malloc(size);
-    if (!ptr)
-        return NULL;
-    memset(ptr, 0, size);
-    return ptr;
-}
-
-char *qemu_strdup(const char *str)
-{
-    char *ptr;
-    ptr = qemu_malloc(strlen(str) + 1);
-    if (!ptr)
-        return NULL;
-    strcpy(ptr, str);
-    return ptr;
-}
-
 int qemu_create_pidfile(const char *filename)
 {
     char buffer[128];
@@ -307,3 +285,28 @@ int qemu_gettimeofday(qemu_timeval *tp)
   return 0;
 }
 #endif /* _WIN32 */
+
+
+#ifdef _WIN32
+void socket_set_nonblock(int fd)
+{
+    unsigned long opt = 1;
+    ioctlsocket(fd, FIONBIO, &opt);
+}
+
+int inet_aton(const char *cp, struct in_addr *ia)
+{
+    uint32_t addr = inet_addr(cp);
+    if (addr == 0xffffffff)
+       return 0;
+    ia->s_addr = addr;
+    return 1;
+}
+#else
+void socket_set_nonblock(int fd)
+{
+    int f;
+    f = fcntl(fd, F_GETFL);
+    fcntl(fd, F_SETFL, f | O_NONBLOCK);
+}
+#endif