qemu: address todo comment in exec.c

[qemu.git] / qemu-common.h

diff --git a/qemu-common.h b/qemu-common.h
index d96060adbfa1a7d6037dfaebfe446fde5eff725e..4ba0cdad064b71c5246427decbcf61d9ea3013f2 100644 (file)
--- a/qemu-common.h
+++ b/qemu-common.h
@@ -11,6 +11,12 @@
 #define QEMU_WARN_UNUSED_RESULT
 #endif
 
+#define QEMU_BUILD_BUG_ON(x) typedef char __build_bug_on__##__LINE__[(x)?-1:1];
+
+typedef struct QEMUTimer QEMUTimer;
+typedef struct QEMUFile QEMUFile;
+typedef struct QEMUBH QEMUBH;
+
 /* 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. */
@@ -54,6 +60,10 @@ 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
@@ -90,8 +100,6 @@ static inline char *realpath(const char *path, char *resolved_path)
 #endif /* !defined(NEED_CPU_H) */
 
 /* bottom halves */
-typedef struct QEMUBH QEMUBH;
-
 typedef void QEMUBHFunc(void *opaque);
 
 void async_context_push(void);
@@ -126,6 +134,7 @@ 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);
+int fcntl_setfl(int fd, int flag);
 
 /* path.c */
 void init_paths(const char *prefix);
@@ -161,9 +170,12 @@ 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
 
@@ -174,7 +186,7 @@ void QEMU_NORETURN hw_error(const char *fmt, ...)
 
 /* IO callbacks.  */
 typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
-typedef int IOCanRWHandler(void *opaque);
+typedef int IOCanReadHandler(void *opaque);
 typedef void IOHandler(void *opaque);
 
 struct ParallelIOArg {
@@ -201,11 +213,9 @@ 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;
@@ -218,6 +228,12 @@ typedef struct uWireSlave uWireSlave;
 typedef struct I2SCodec I2SCodec;
 typedef struct DeviceState DeviceState;
 typedef struct SSIBus SSIBus;
+typedef struct EventNotifier EventNotifier;
+typedef struct VirtIODevice VirtIODevice;
+
+typedef uint64_t pcibus_t;
+
+void cpu_exec_init_all(unsigned long tb_size);
 
 /* CPU save/load.  */
 void cpu_save(QEMUFile *f, void *opaque);