build: move libqemuutil.a components to util/

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 0 insertions, 228 deletions

diff --git a/oslib-posix.c b/oslib-posix.c
deleted file mode 100644
index 4f5ec67..0000000
--- a/oslib-posix.c
+++ /dev/null
@@ -1,228 +0,0 @@
-/*
- * os-posix-lib.c
- *
- * Copyright (c) 2003-2008 Fabrice Bellard
- * Copyright (c) 2010 Red Hat, Inc.
- *
- * QEMU library functions on POSIX 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.
- */
-
-/* The following block of code temporarily renames the daemon() function so the
-   compiler does not see the warning associated with it in stdlib.h on OSX */
-#ifdef __APPLE__
-#define daemon qemu_fake_daemon_function
-#include <stdlib.h>
-#undef daemon
-extern int daemon(int, int);
-#endif
-
-#if defined(__linux__) && defined(__x86_64__)
-   /* Use 2 MiB alignment so transparent hugepages can be used by KVM.
-      Valgrind does not support alignments larger than 1 MiB,
-      therefore we need special code which handles running on Valgrind. */
-#  define QEMU_VMALLOC_ALIGN (512 * 4096)
-#  define CONFIG_VALGRIND
-#elif defined(__linux__) && defined(__s390x__)
-   /* Use 1 MiB (segment size) alignment so gmap can be used by KVM. */
-#  define QEMU_VMALLOC_ALIGN (256 * 4096)
-#else
-#  define QEMU_VMALLOC_ALIGN getpagesize()
-#endif
-
-#include "config-host.h"
-#include "sysemu/sysemu.h"
-#include "trace.h"
-#include "qemu/sockets.h"
-
-#if defined(CONFIG_VALGRIND)
-static int running_on_valgrind = -1;
-#else
-#  define running_on_valgrind 0
-#endif
-#ifdef CONFIG_LINUX
-#include <sys/syscall.h>
-#endif
-
-int qemu_get_thread_id(void)
-{
-#if defined(__linux__)
-    return syscall(SYS_gettid);
-#else
-    return getpid();
-#endif
-}
-
-int qemu_daemon(int nochdir, int noclose)
-{
-    return daemon(nochdir, noclose);
-}
-
-void *qemu_oom_check(void *ptr)
-{
-    if (ptr == NULL) {
-        fprintf(stderr, "Failed to allocate memory: %s\n", strerror(errno));
-        abort();
-    }
-    return ptr;
-}
-
-void *qemu_memalign(size_t alignment, size_t size)
-{
-    void *ptr;
-#if defined(_POSIX_C_SOURCE) && !defined(__sun__)
-    int ret;
-    ret = posix_memalign(&ptr, alignment, size);
-    if (ret != 0) {
-        fprintf(stderr, "Failed to allocate %zu B: %s\n",
-                size, strerror(ret));
-        abort();
-    }
-#elif defined(CONFIG_BSD)
-    ptr = qemu_oom_check(valloc(size));
-#else
-    ptr = qemu_oom_check(memalign(alignment, size));
-#endif
-    trace_qemu_memalign(alignment, size, ptr);
-    return ptr;
-}
-
-/* conflicts with qemu_vmalloc in bsd-user/mmap.c */
-#if !defined(CONFIG_BSD_USER)
-/* alloc shared memory pages */
-void *qemu_vmalloc(size_t size)
-{
-    void *ptr;
-    size_t align = QEMU_VMALLOC_ALIGN;
-
-#if defined(CONFIG_VALGRIND)
-    if (running_on_valgrind < 0) {
-        /* First call, test whether we are running on Valgrind.
-           This is a substitute for RUNNING_ON_VALGRIND from valgrind.h. */
-        const char *ld = getenv("LD_PRELOAD");
-        running_on_valgrind = (ld != NULL && strstr(ld, "vgpreload"));
-    }
-#endif
-
-    if (size < align || running_on_valgrind) {
-        align = getpagesize();
-    }
-    ptr = qemu_memalign(align, size);
-    trace_qemu_vmalloc(size, ptr);
-    return ptr;
-}
-#endif
-
-void qemu_vfree(void *ptr)
-{
-    trace_qemu_vfree(ptr);
-    free(ptr);
-}
-
-void socket_set_block(int fd)
-{
-    int f;
-    f = fcntl(fd, F_GETFL);
-    fcntl(fd, F_SETFL, f & ~O_NONBLOCK);
-}
-
-void socket_set_nonblock(int fd)
-{
-    int f;
-    f = fcntl(fd, F_GETFL);
-    fcntl(fd, F_SETFL, f | O_NONBLOCK);
-}
-
-void qemu_set_cloexec(int fd)
-{
-    int f;
-    f = fcntl(fd, F_GETFD);
-    fcntl(fd, F_SETFD, f | FD_CLOEXEC);
-}
-
-/*
- * 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;
-}
-
-int qemu_utimens(const char *path, const struct timespec *times)
-{
-    struct timeval tv[2], tv_now;
-    struct stat st;
-    int i;
-#ifdef CONFIG_UTIMENSAT
-    int ret;
-
-    ret = utimensat(AT_FDCWD, path, times, AT_SYMLINK_NOFOLLOW);
-    if (ret != -1 || errno != ENOSYS) {
-        return ret;
-    }
-#endif
-    /* Fallback: use utimes() instead of utimensat() */
-
-    /* happy if special cases */
-    if (times[0].tv_nsec == UTIME_OMIT && times[1].tv_nsec == UTIME_OMIT) {
-        return 0;
-    }
-    if (times[0].tv_nsec == UTIME_NOW && times[1].tv_nsec == UTIME_NOW) {
-        return utimes(path, NULL);
-    }
-
-    /* prepare for hard cases */
-    if (times[0].tv_nsec == UTIME_NOW || times[1].tv_nsec == UTIME_NOW) {
-        gettimeofday(&tv_now, NULL);
-    }
-    if (times[0].tv_nsec == UTIME_OMIT || times[1].tv_nsec == UTIME_OMIT) {
-        stat(path, &st);
-    }
-
-    for (i = 0; i < 2; i++) {
-        if (times[i].tv_nsec == UTIME_NOW) {
-            tv[i].tv_sec = tv_now.tv_sec;
-            tv[i].tv_usec = tv_now.tv_usec;
-        } else if (times[i].tv_nsec == UTIME_OMIT) {
-            tv[i].tv_sec = (i == 0) ? st.st_atime : st.st_mtime;
-            tv[i].tv_usec = 0;
-        } else {
-            tv[i].tv_sec = times[i].tv_sec;
-            tv[i].tv_usec = times[i].tv_nsec / 1000;
-        }
-    }
-
-    return utimes(path, &tv[0]);
-}