#endif
#define QEMU_BUILD_BUG_ON(x) typedef char __build_bug_on__##__LINE__[(x)?-1:1];
+#define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
typedef struct QEMUTimer QEMUTimer;
typedef struct QEMUFile QEMUFile;
typedef struct QEMUBH QEMUBH;
typedef struct DeviceState DeviceState;
+struct Monitor;
+typedef struct Monitor Monitor;
+
/* we put basic includes here to avoid repeating them in device drivers */
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
+#include <sys/time.h>
#include <assert.h>
+#include <signal.h>
+
+#ifdef _WIN32
+#include "qemu-os-win32.h"
+#endif
+
+#ifdef CONFIG_POSIX
+#include "qemu-os-posix.h"
+#endif
#ifndef O_LARGEFILE
#define O_LARGEFILE 0
#if !defined(ENOTSUP)
#define ENOTSUP 4096
#endif
+#ifndef TIME_MAX
+#define TIME_MAX LONG_MAX
+#endif
#ifndef CONFIG_IOVEC
#define CONFIG_IOVEC
#define GCC_FMT_ATTR(n, m)
#endif
+typedef int (*fprintf_function)(FILE *f, const char *fmt, ...)
+ GCC_FMT_ATTR(2, 3);
+
#ifdef _WIN32
#define fsync _commit
#define lseek _lseeki64
-extern int qemu_ftruncate64(int, int64_t);
+int qemu_ftruncate64(int, int64_t);
#define ftruncate qemu_ftruncate64
static inline char *realpath(const char *path, char *resolved_path)
_fullpath(resolved_path, path, _MAX_PATH);
return resolved_path;
}
-
-#define PRId64 "I64d"
-#define PRIx64 "I64x"
-#define PRIu64 "I64u"
-#define PRIo64 "I64o"
#endif
/* FIXME: Remove NEED_CPU_H. */
#ifndef NEED_CPU_H
-#include <setjmp.h>
#include "osdep.h"
#include "bswap.h"
#endif /* !defined(NEED_CPU_H) */
+/* main function, renamed */
+#if defined(CONFIG_COCOA)
+int qemu_main(int argc, char **argv, char **envp);
+#endif
+
/* bottom halves */
typedef void QEMUBHFunc(void *opaque);
int qemu_fdatasync(int fd);
int fcntl_setfl(int fd, int flag);
+/*
+ * strtosz() suffixes used to specify the default treatment of an
+ * argument passed to strtosz() without an explicit suffix.
+ * These should be defined using upper case characters in the range
+ * A-Z, as strtosz() will use qemu_toupper() on the given argument
+ * prior to comparison.
+ */
+#define STRTOSZ_DEFSUFFIX_TB 'T'
+#define STRTOSZ_DEFSUFFIX_GB 'G'
+#define STRTOSZ_DEFSUFFIX_MB 'M'
+#define STRTOSZ_DEFSUFFIX_KB 'K'
+#define STRTOSZ_DEFSUFFIX_B 'B'
+int64_t strtosz(const char *nptr, char **end);
+int64_t strtosz_suffix(const char *nptr, char **end, const char default_suffix);
+
/* path.c */
void init_paths(const char *prefix);
const char *path(const char *pathname);
#define qemu_isascii(c) isascii((unsigned char)(c))
#define qemu_toascii(c) toascii((unsigned char)(c))
+void *qemu_oom_check(void *ptr);
void *qemu_malloc(size_t size);
void *qemu_realloc(void *ptr, size_t size);
void *qemu_mallocz(size_t size);
void qemu_set_cloexec(int fd);
#ifndef _WIN32
+int qemu_add_child_watch(pid_t pid);
int qemu_eventfd(int pipefd[2]);
int qemu_pipe(int pipefd[2]);
#endif
typedef int IOCanReadHandler(void *opaque);
typedef void IOHandler(void *opaque);
+void qemu_iohandler_fill(int *pnfds, fd_set *readfds, fd_set *writefds, fd_set *xfds);
+void qemu_iohandler_poll(fd_set *readfds, fd_set *writefds, fd_set *xfds, int rc);
+
struct ParallelIOArg {
void *buffer;
int count;
typedef struct PCIDevice PCIDevice;
typedef struct PCIExpressDevice PCIExpressDevice;
typedef struct PCIBridge PCIBridge;
+typedef struct PCIEAERMsg PCIEAERMsg;
+typedef struct PCIEAERLog PCIEAERLog;
+typedef struct PCIEAERErr PCIEAERErr;
typedef struct PCIEPort PCIEPort;
typedef struct PCIESlot PCIESlot;
typedef struct SerialState SerialState;
typedef uint64_t pcibus_t;
-typedef enum {
- IF_NONE,
- IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
- IF_COUNT
-} BlockInterfaceType;
-
void cpu_exec_init_all(unsigned long tb_size);
/* CPU save/load. */
/* Unblock cpu */
void qemu_cpu_kick(void *env);
-int qemu_cpu_self(void *env);
+void qemu_cpu_kick_self(void);
+int qemu_cpu_is_self(void *env);
+bool all_cpu_threads_idle(void);
/* work queue */
struct qemu_work_item {
void qemu_iovec_to_buffer(QEMUIOVector *qiov, void *buf);
void qemu_iovec_from_buffer(QEMUIOVector *qiov, const void *buf, size_t count);
void qemu_iovec_memset(QEMUIOVector *qiov, int c, size_t count);
+void qemu_iovec_memset_skip(QEMUIOVector *qiov, int c, size_t count,
+ size_t skip);
-struct Monitor;
-typedef struct Monitor Monitor;
+void qemu_progress_init(int enabled, float min_skip);
+void qemu_progress_end(void);
+void qemu_progress_print(float delta, int max);
+
+#define QEMU_FILE_TYPE_BIOS 0
+#define QEMU_FILE_TYPE_KEYMAP 1
+char *qemu_find_file(int type, const char *name);
+
+/* OS specific functions */
+void os_setup_early_signal_handling(void);
+char *os_find_datadir(const char *argv0);
+void os_parse_cmd_args(int index, const char *optarg);
+void os_pidfile_error(void);
/* Convert a byte between binary and BCD. */
static inline uint8_t to_bcd(uint8_t val)
return ((val >> 4) * 10) + (val & 0x0f);
}
+/* compute with 96 bit intermediate result: (a*b)/c */
+static inline uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c)
+{
+ union {
+ uint64_t ll;
+ struct {
+#ifdef HOST_WORDS_BIGENDIAN
+ uint32_t high, low;
+#else
+ uint32_t low, high;
+#endif
+ } l;
+ } u, res;
+ uint64_t rl, rh;
+
+ u.ll = a;
+ rl = (uint64_t)u.l.low * (uint64_t)b;
+ rh = (uint64_t)u.l.high * (uint64_t)b;
+ rh += (rl >> 32);
+ res.l.high = rh / c;
+ res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c;
+ return res.ll;
+}
+
#include "module.h"
#endif
projects / qemu.git / blobdiff