From 088edf82b3d34409ed9d9fd09ec1f7e9b933304f Mon Sep 17 00:00:00 2001
From: David 'Digit' Turner <digit@android.com>
Date: Mon, 9 May 2011 15:59:28 +0200
Subject: os-posix.c + os-win32.c and dependencies

+ Generate qemu-options.def instead of qemu-options.h

Change-Id: I043e6b0c1c58e5cc2e96d05465f39b42f9054b5a
---
 oslib-win32.c | 116 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 oslib-win32.c

(limited to 'oslib-win32.c')

diff --git a/oslib-win32.c b/oslib-win32.c
new file mode 100644
index 0000000..9d82abd
--- /dev/null
+++ b/oslib-win32.c
@@ -0,0 +1,116 @@
+/*
+ * os-win32.c
+ *
+ * Copyright (c) 2003-2008 Fabrice Bellard
+ * Copyright (c) 2010 Red Hat, Inc.
+ *
+ * QEMU library functions for win32 which are shared between QEMU and
+ * the QEMU tools.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include <windows.h>
+#include "config-host.h"
+#include "sysemu.h"
+#include "trace.h"
+#include "qemu_socket.h"
+
+void *qemu_oom_check(void *ptr)
+{
+    if (ptr == NULL) {
+        fprintf(stderr, "Failed to allocate memory: %lu\n", GetLastError());
+        abort();
+    }
+    return ptr;
+}
+
+void *qemu_memalign(size_t alignment, size_t size)
+{
+    void *ptr;
+
+    if (!size) {
+        abort();
+    }
+    ptr = qemu_oom_check(VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE));
+    //trace_qemu_memalign(alignment, size, ptr);
+    return ptr;
+}
+
+void *qemu_vmalloc(size_t size)
+{
+    void *ptr;
+
+    /* FIXME: this is not exactly optimal solution since VirtualAlloc
+       has 64Kb granularity, but at least it guarantees us that the
+       memory is page aligned. */
+    if (!size) {
+        abort();
+    }
+    ptr = qemu_oom_check(VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE));
+    //trace_qemu_vmalloc(size, ptr);
+    return ptr;
+}
+
+void qemu_vfree(void *ptr)
+{
+    //trace_qemu_vfree(ptr);
+    VirtualFree(ptr, 0, MEM_RELEASE);
+}
+
+#if 0 /* in sockets.c */
+void socket_set_nonblock(int fd)
+{
+    unsigned long opt = 1;
+    ioctlsocket(fd, FIONBIO, &opt);
+}
+#endif
+
+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;
+}
+
+void qemu_set_cloexec(int fd)
+{
+}
+
+/* Offset between 1/1/1601 and 1/1/1970 in 100 nanosec units */
+#define _W32_FT_OFFSET (116444736000000000ULL)
+
+int qemu_gettimeofday(qemu_timeval *tp)
+{
+  union {
+    unsigned long long ns100; /*time since 1 Jan 1601 in 100ns units */
+    FILETIME ft;
+  }  _now;
+
+  if(tp) {
+      GetSystemTimeAsFileTime (&_now.ft);
+      tp->tv_usec=(long)((_now.ns100 / 10ULL) % 1000000ULL );
+      tp->tv_sec= (long)((_now.ns100 - _W32_FT_OFFSET) / 10000000ULL);
+  }
+  /* Always return 0 as per Open Group Base Specifications Issue 6.
+     Do not set errno on error.  */
+  return 0;
+}
-- 
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