slirp: Rework internal configuration

[qemu.git] / osdep.c

diff --git a/osdep.c b/osdep.c
index a49efba01b5b55df33f604b918e7f13eee511c16..b300ba19aa431d6d68048d65d60725500a0706c5 100644 (file)
--- a/osdep.c
+++ b/osdep.c
@@ -33,18 +33,24 @@
 #include <sys/statvfs.h>
 #endif
 
-#include "qemu-common.h"
-#include "sysemu.h"
+/* FIXME: This file should be target independent. However it has kqemu
+   hacks, so must be built for every target.  */
+
+/* Needed early for HOST_BSD etc. */
+#include "config-host.h"
 
 #ifdef _WIN32
-#define WIN32_LEAN_AND_MEAN
 #include <windows.h>
-#elif defined(_BSD)
+#elif defined(HOST_BSD)
 #include <stdlib.h>
 #else
 #include <malloc.h>
 #endif
 
+#include "qemu-common.h"
+#include "sysemu.h"
+#include "qemu_socket.h"
+
 #if defined(_WIN32)
 void *qemu_memalign(size_t alignment, size_t size)
 {
@@ -66,15 +72,17 @@ void qemu_vfree(void *ptr)
 
 #else
 
-#if defined(USE_KQEMU)
+#if defined(CONFIG_KQEMU)
 
 #ifdef __OpenBSD__
 #include <sys/param.h>
 #include <sys/types.h>
 #include <sys/mount.h>
 #else
+#ifndef __FreeBSD__
 #include <sys/vfs.h>
 #endif
+#endif
 
 #include <sys/mman.h>
 #include <fcntl.h>
@@ -85,7 +93,8 @@ static void *kqemu_vmalloc(size_t size)
     static int phys_ram_size = 0;
     void *ptr;
 
-#ifdef __OpenBSD__ /* no need (?) for a dummy file on OpenBSD */
+/* no need (?) for a dummy file on OpenBSD/FreeBSD */
+#if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__DragonFly__)
     int map_anon = MAP_ANON;
 #else
     int map_anon = 0;
@@ -152,7 +161,7 @@ static void *kqemu_vmalloc(size_t size)
     }
     size = (size + 4095) & ~4095;
     ftruncate(phys_ram_fd, phys_ram_size + size);
-#endif /* !__OpenBSD__ */
+#endif /* !(__OpenBSD__ || __FreeBSD__ || __DragonFly__) */
     ptr = mmap(NULL,
                size,
                PROT_WRITE | PROT_READ, map_anon | MAP_SHARED,
@@ -181,7 +190,7 @@ void *qemu_memalign(size_t alignment, size_t size)
     if (ret != 0)
         return NULL;
     return ptr;
-#elif defined(_BSD)
+#elif defined(HOST_BSD)
     return valloc(size);
 #else
     return memalign(alignment, size);
@@ -191,20 +200,16 @@ void *qemu_memalign(size_t alignment, size_t size)
 /* alloc shared memory pages */
 void *qemu_vmalloc(size_t size)
 {
-#if defined(USE_KQEMU)
+#if defined(CONFIG_KQEMU)
     if (kqemu_allowed)
         return kqemu_vmalloc(size);
 #endif
-#ifdef _BSD
-    return valloc(size);
-#else
-    return memalign(4096, size);
-#endif
+    return qemu_memalign(getpagesize(), size);
 }
 
 void qemu_vfree(void *ptr)
 {
-#if defined(USE_KQEMU)
+#if defined(CONFIG_KQEMU)
     if (kqemu_allowed)
         kqemu_vfree(ptr);
 #endif
@@ -283,3 +288,28 @@ 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