os-posix.c + os-win32.c and dependencies

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

Change-Id: I043e6b0c1c58e5cc2e96d05465f39b42f9054b5a

1 files changed, 0 insertions, 240 deletions

diff --git a/osdep.c b/osdep.c
index 46c779d..5879eed 100644
--- a/osdep.c
+++ b/osdep.c
@@ -37,10 +37,6 @@
 #include <sys/statvfs.h>
 #endif
 
-#ifdef CONFIG_EVENTFD
-#include <sys/eventfd.h>
-#endif
-
 #ifdef _WIN32
 #include <windows.h>
 #elif defined(CONFIG_BSD)
@@ -63,191 +59,7 @@ typedef int32_t socklen_t;
 #include "sysemu.h"
 #include "qemu_socket.h"
 
-#if !defined(_POSIX_C_SOURCE) || defined(_WIN32) || defined(__sun__) || defined(__APPLE__)
-static void *oom_check(void *ptr)
-{
-    if (ptr == NULL) {
-#if defined(_WIN32)
-        fprintf(stderr, "Failed to allocate memory: %lu\n", GetLastError());
-#else
-        fprintf(stderr, "Failed to allocate memory: %s\n", strerror(errno));
-#endif
-        abort();
-    }
-    return ptr;
-}
-#endif
-
-#if defined(_WIN32)
-void *qemu_memalign(size_t alignment, size_t size)
-{
-    if (!size) {
-        abort();
-    }
-    return oom_check(VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE));
-}
-
-void *qemu_vmalloc(size_t size)
-{
-    /* 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();
-    }
-    return oom_check(VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE));
-}
-
-void qemu_vfree(void *ptr)
-{
-    VirtualFree(ptr, 0, MEM_RELEASE);
-}
-
-#else
-
-void *qemu_memalign(size_t alignment, size_t size)
-{
-#if defined(_POSIX_C_SOURCE) && !defined(__sun__) && !defined(__APPLE__)
-    int ret;
-    void *ptr;
-    ret = posix_memalign(&ptr, alignment, size);
-    if (ret != 0) {
-        fprintf(stderr, "Failed to allocate %zu B: %s\n",
-                size, strerror(ret));
-        abort();
-    }
-    return ptr;
-#elif defined(CONFIG_BSD)
-    return oom_check(valloc(size));
-#else
-    return oom_check(memalign(alignment, size));
-#endif
-}
-
-/* alloc shared memory pages */
-void *qemu_vmalloc(size_t size)
-{
-    return qemu_memalign(getpagesize(), size);
-}
-
-void qemu_vfree(void *ptr)
-{
-    free(ptr);
-}
-
-#endif
-
-int qemu_create_pidfile(const char *filename)
-{
-    char buffer[128];
-    int len;
-#ifndef _WIN32
-    int fd;
-
-    fd = qemu_open(filename, O_RDWR | O_CREAT, 0600);
-    if (fd == -1)
-        return -1;
-
-    if (lockf(fd, F_TLOCK, 0) == -1)
-        return -1;
-
-    len = snprintf(buffer, sizeof(buffer), "%ld\n", (long)getpid());
-    if (write(fd, buffer, len) != len)
-        return -1;
-#else
-    HANDLE file;
-    OVERLAPPED overlap;
-    BOOL ret;
-    memset(&overlap, 0, sizeof(overlap));
-
-    file = CreateFile(filename, GENERIC_WRITE, FILE_SHARE_READ, NULL,
-		      OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
-
-    if (file == INVALID_HANDLE_VALUE)
-      return -1;
-
-    len = snprintf(buffer, sizeof(buffer), "%ld\n", (long)getpid());
-    ret = WriteFileEx(file, (LPCVOID)buffer, (DWORD)len,
-		      &overlap, NULL);
-    if (ret == 0)
-      return -1;
-#endif
-    return 0;
-}
-
-#ifdef _WIN32
-
-/* mingw32 needs ffs for compilations without optimization. */
-int ffs(int i)
-{
-    /* Use gcc's builtin ffs. */
-    return __builtin_ffs(i);
-}
 
-/* 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;
-}
-#endif /* _WIN32 */
-
-
-#ifdef _WIN32
-#ifndef CONFIG_ANDROID
-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)
-{
-}
-
-#else
-
-#ifndef CONFIG_ANDROID
-void socket_set_nonblock(int fd)
-{
-    int f;
-    f = fcntl(fd, F_GETFL);
-    fcntl(fd, F_SETFL, f | O_NONBLOCK);
-}
-#endif
-
-void qemu_set_cloexec(int fd)
-{
-    int f;
-    f = fcntl(fd, F_GETFD);
-    fcntl(fd, F_SETFD, f | FD_CLOEXEC);
-}
-
-#endif
 
 /*
  * Opens a file with FD_CLOEXEC set
@@ -309,58 +121,6 @@ ssize_t qemu_write_full(int fd, const void *buf, size_t count)
     return total;
 }
 
-#ifndef _WIN32
-/*
- * Creates an eventfd that looks like a pipe and has EFD_CLOEXEC set.
- */
-int qemu_eventfd(int fds[2])
-{
-#ifdef CONFIG_EVENTFD
-    int ret;
-
-    ret = eventfd(0, 0);
-    if (ret >= 0) {
-        fds[0] = ret;
-        qemu_set_cloexec(ret);
-        if ((fds[1] = dup(ret)) == -1) {
-            close(ret);
-            return -1;
-        }
-        qemu_set_cloexec(fds[1]);
-        return 0;
-    }
-
-    if (errno != ENOSYS) {
-        return -1;
-    }
-#endif
-
-    return qemu_pipe(fds);
-}
-
-/*
- * Creates a pipe with FD_CLOEXEC set on both file descriptors
- */
-int qemu_pipe(int pipefd[2])
-{
-    int ret;
-
-#ifdef CONFIG_PIPE2
-    ret = pipe2(pipefd, O_CLOEXEC);
-    if (ret != -1 || errno != ENOSYS) {
-        return ret;
-    }
-#endif
-    ret = pipe(pipefd);
-    if (ret == 0) {
-        qemu_set_cloexec(pipefd[0]);
-        qemu_set_cloexec(pipefd[1]);
-    }
-
-    return ret;
-}
-#endif
-
 /*
  * Opens a socket with FD_CLOEXEC set
  */