#ifndef QEMU_COMMON_H
#define QEMU_COMMON_H
+#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
+
+#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;
+typedef struct DeviceState DeviceState;
+
/* we put basic includes here to avoid repeating them in device drivers */
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
+#include <stdbool.h>
#include <string.h>
+#include <strings.h>
#include <inttypes.h>
#include <limits.h>
#include <time.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.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 TIME_MAX
+#define TIME_MAX LONG_MAX
+#endif
+
+#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
+
+#if defined __GNUC__
+# if (__GNUC__ < 4) || \
+ defined(__GNUC_MINOR__) && (__GNUC__ == 4) && (__GNUC_MINOR__ < 4)
+ /* gcc versions before 4.4.x don't support gnu_printf, so use printf. */
+# define GCC_ATTR __attribute__((__unused__, format(printf, 1, 2)))
+# define GCC_FMT_ATTR(n, m) __attribute__((format(printf, n, m)))
+# else
+ /* Use gnu_printf when supported (qemu uses standard format strings). */
+# define GCC_ATTR __attribute__((__unused__, format(gnu_printf, 1, 2)))
+# define GCC_FMT_ATTR(n, m) __attribute__((format(gnu_printf, n, m)))
+# endif
+#else
+#define GCC_ATTR /**/
+#define GCC_FMT_ATTR(n, m)
+#endif
+
+typedef int (*fprintf_function)(FILE *f, const char *fmt, ...)
+ GCC_FMT_ATTR(2, 3);
#ifdef _WIN32
-#include <windows.h>
#define fsync _commit
#define lseek _lseeki64
-#define ENOTSUP 4096
-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);
/* FIXME: Remove NEED_CPU_H. */
#ifndef NEED_CPU_H
-#include "config-host.h"
#include <setjmp.h>
#include "osdep.h"
#include "bswap.h"
#endif /* !defined(NEED_CPU_H) */
/* bottom halves */
-typedef struct QEMUBH QEMUBH;
-
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
+ * invoked. This can create an infinite loop if a bottom half handler
+ * schedules itself. qemu_bh_schedule_idle() avoids this infinite loop by
+ * ensuring that the bottom half isn't executed until the next main loop
+ * iteration.
+ */
+void qemu_bh_schedule_idle(QEMUBH *bh);
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);
+void qemu_get_timedate(struct tm *tm, int offset);
+int qemu_timedate_diff(struct tm *tm);
/* cutils.c */
void pstrcpy(char *buf, int buf_size, const char *str);
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);
+int fcntl_setfl(int fd, int flag);
+
+#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_isalnum(c) isalnum((unsigned char)(c))
+#define qemu_isalpha(c) isalpha((unsigned char)(c))
+#define qemu_iscntrl(c) iscntrl((unsigned char)(c))
+#define qemu_isdigit(c) isdigit((unsigned char)(c))
+#define qemu_isgraph(c) isgraph((unsigned char)(c))
+#define qemu_islower(c) islower((unsigned char)(c))
+#define qemu_isprint(c) isprint((unsigned char)(c))
+#define qemu_ispunct(c) ispunct((unsigned char)(c))
+#define qemu_isspace(c) isspace((unsigned char)(c))
+#define qemu_isupper(c) isupper((unsigned char)(c))
+#define qemu_isxdigit(c) isxdigit((unsigned char)(c))
+#define qemu_tolower(c) tolower((unsigned char)(c))
+#define qemu_toupper(c) toupper((unsigned char)(c))
+#define qemu_isascii(c) isascii((unsigned char)(c))
+#define qemu_toascii(c) toascii((unsigned char)(c))
+
+#ifdef _WIN32
+/* ffs() in oslib-win32.c for WIN32, strings.h for the rest of the world */
+int ffs(int i);
+#endif
+
+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_free(void *ptr);
+char *qemu_strdup(const char *str);
+char *qemu_strndup(const char *str, size_t 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 hw_error(const char *fmt, ...)
- __attribute__ ((__format__ (__printf__, 1, 2)))
- __attribute__ ((__noreturn__));
+void QEMU_NORETURN hw_error(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
/* 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 {
/* A load of opaque types so that device init declarations don't have to
pull in all the real definitions. */
typedef struct NICInfo NICInfo;
+typedef struct HCIInfo HCIInfo;
typedef struct AudioState AudioState;
typedef struct BlockDriverState BlockDriverState;
+typedef struct DriveInfo DriveInfo;
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 QEMUFile QEMUFile;
+typedef struct VLANClientState VLANClientState;
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 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 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 SSIBus SSIBus;
+typedef struct EventNotifier EventNotifier;
+typedef struct VirtIODevice VirtIODevice;
+
+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. */
+void cpu_save(QEMUFile *f, void *opaque);
+int cpu_load(QEMUFile *f, void *opaque, int version_id);
+
+/* 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);
+
+/* work queue */
+struct qemu_work_item {
+ struct qemu_work_item *next;
+ void (*func)(void *data);
+ void *data;
+ int done;
+};
+
+#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_copy(QEMUIOVector *dst, QEMUIOVector *src, uint64_t skip,
+ size_t size);
+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);
+void qemu_iovec_memset(QEMUIOVector *qiov, int c, 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);
+}
+
+/* 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