#ifndef QEMU_COMMON_H
#define QEMU_COMMON_H
-#define noreturn __attribute__ ((__noreturn__))
+#include "config-host.h"
+
+#define QEMU_NORETURN __attribute__ ((__noreturn__))
+#ifdef CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT
+#define QEMU_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
+#else
+#define QEMU_WARN_UNUSED_RESULT
+#endif
-/* Hack around the mess dyngen-exec.h causes: We need noreturn in files that
+#define QEMU_BUILD_BUG_ON(x) typedef char __build_bug_on__##__LINE__[(x)?-1:1];
+
+/* Hack around the mess dyngen-exec.h causes: We need QEMU_NORETURN in files that
cannot include the following headers without conflicts. This condition has
to be removed once dyngen is gone. */
#ifndef __DYNGEN_EXEC_H__
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
-#include "config-host.h"
+#include <assert.h>
#ifndef O_LARGEFILE
#define O_LARGEFILE 0
#ifndef O_BINARY
#define O_BINARY 0
#endif
-
+#ifndef MAP_ANONYMOUS
+#define MAP_ANONYMOUS MAP_ANON
+#endif
#ifndef ENOMEDIUM
#define ENOMEDIUM ENODEV
#endif
+#if !defined(ENOTSUP)
+#define ENOTSUP 4096
+#endif
-#ifndef HAVE_IOVEC
-#define HAVE_IOVEC
+#ifndef CONFIG_IOVEC
+#define CONFIG_IOVEC
struct iovec {
void *iov_base;
size_t iov_len;
};
+/*
+ * Use the same value as Linux for now.
+ */
+#define IOV_MAX 1024
#else
#include <sys/uio.h>
#endif
#ifdef _WIN32
-#define WIN32_LEAN_AND_MEAN
-#define WINVER 0x0501 /* needed for ipv6 bits */
-#include <windows.h>
#define fsync _commit
#define lseek _lseeki64
-#define ENOTSUP 4096
extern 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);
typedef void QEMUBHFunc(void *opaque);
+void async_context_push(void);
+void async_context_pop(void);
+int get_async_context_id(void);
+
QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
void qemu_bh_schedule(QEMUBH *bh);
/* Bottom halfs that are scheduled from a bottom half handler are instantly
void qemu_bh_cancel(QEMUBH *bh);
void qemu_bh_delete(QEMUBH *bh);
int qemu_bh_poll(void);
+void qemu_bh_update_timeout(int *timeout);
uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
char *pstrcat(char *buf, int buf_size, const char *s);
int strstart(const char *str, const char *val, const char **ptr);
int stristart(const char *str, const char *val, const char **ptr);
+int qemu_strnlen(const char *s, int max_len);
time_t mktimegm(struct tm *tm);
int qemu_fls(int i);
+int qemu_fdatasync(int fd);
+
+/* path.c */
+void init_paths(const char *prefix);
+const char *path(const char *pathname);
#define qemu_isalnum(c) isalnum((unsigned char)(c))
#define qemu_isalpha(c) isalpha((unsigned char)(c))
void *get_mmap_addr(unsigned long size);
+void qemu_mutex_lock_iothread(void);
+void qemu_mutex_unlock_iothread(void);
+
+int qemu_open(const char *name, int flags, ...);
+ssize_t qemu_write_full(int fd, const void *buf, size_t count)
+ QEMU_WARN_UNUSED_RESULT;
+void qemu_set_cloexec(int fd);
+
+#ifndef _WIN32
+int qemu_eventfd(int pipefd[2]);
+int qemu_pipe(int pipefd[2]);
+#endif
+
/* Error handling. */
-void noreturn hw_error(const char *fmt, ...)
+void QEMU_NORETURN hw_error(const char *fmt, ...)
__attribute__ ((__format__ (__printf__, 1, 2)));
/* IO callbacks. */
typedef struct AudioState AudioState;
typedef struct BlockDriverState BlockDriverState;
typedef struct DisplayState DisplayState;
+typedef struct DisplayChangeListener DisplayChangeListener;
+typedef struct DisplaySurface DisplaySurface;
+typedef struct DisplayAllocator DisplayAllocator;
+typedef struct PixelFormat PixelFormat;
typedef struct TextConsole TextConsole;
typedef TextConsole QEMUConsole;
typedef struct CharDriverState CharDriverState;
+typedef struct MACAddr MACAddr;
typedef struct VLANState VLANState;
+typedef struct VLANClientState VLANClientState;
typedef struct QEMUFile QEMUFile;
typedef struct i2c_bus i2c_bus;
typedef struct i2c_slave i2c_slave;
typedef struct SMBusDevice SMBusDevice;
typedef struct QEMUTimer QEMUTimer;
+typedef struct PCIHostState PCIHostState;
+typedef struct PCIExpressHost PCIExpressHost;
typedef struct PCIBus PCIBus;
typedef struct PCIDevice PCIDevice;
typedef struct SerialState SerialState;
typedef struct IRQState *qemu_irq;
-struct pcmcia_card_s;
+typedef struct PCMCIACardState PCMCIACardState;
+typedef struct MouseTransformInfo MouseTransformInfo;
+typedef struct uWireSlave uWireSlave;
+typedef struct I2SCodec I2SCodec;
+typedef struct DeviceState DeviceState;
+typedef struct SSIBus SSIBus;
+
+typedef uint64_t pcibus_t;
/* CPU save/load. */
void cpu_save(QEMUFile *f, void *opaque);
/* Force QEMU to stop what it's doing and service IO */
void qemu_service_io(void);
+/* Force QEMU to process pending events */
+void qemu_notify_event(void);
+
+/* Unblock cpu */
+void qemu_cpu_kick(void *env);
+int qemu_cpu_self(void *env);
+
+#ifdef CONFIG_USER_ONLY
+#define qemu_init_vcpu(env) do { } while (0)
+#else
+void qemu_init_vcpu(void *env);
+#endif
+
+typedef struct QEMUIOVector {
+ struct iovec *iov;
+ int niov;
+ int nalloc;
+ size_t size;
+} QEMUIOVector;
+
+void qemu_iovec_init(QEMUIOVector *qiov, int alloc_hint);
+void qemu_iovec_init_external(QEMUIOVector *qiov, struct iovec *iov, int niov);
+void qemu_iovec_add(QEMUIOVector *qiov, void *base, size_t len);
+void qemu_iovec_concat(QEMUIOVector *dst, QEMUIOVector *src, size_t size);
+void qemu_iovec_destroy(QEMUIOVector *qiov);
+void qemu_iovec_reset(QEMUIOVector *qiov);
+void qemu_iovec_to_buffer(QEMUIOVector *qiov, void *buf);
+void qemu_iovec_from_buffer(QEMUIOVector *qiov, const void *buf, size_t count);
+
+struct Monitor;
+typedef struct Monitor Monitor;
+
+/* Convert a byte between binary and BCD. */
+static inline uint8_t to_bcd(uint8_t val)
+{
+ return ((val / 10) << 4) | (val % 10);
+}
+
+static inline uint8_t from_bcd(uint8_t val)
+{
+ return ((val >> 4) * 10) + (val & 0x0f);
+}
+
+#include "module.h"
+
#endif /* dyngen-exec.h hack */
#endif
projects / qemu.git / blobdiff