Archipelago » qemu

/* Common header file that is included by all of qemu.  */

#ifndef QEMU_COMMON_H

#define QEMU_COMMON_H

#define QEMU_NORETURN __attribute__ ((__noreturn__))

/* 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__

/* we put basic includes here to avoid repeating them in device drivers */

#include <stdlib.h>

#include <stdio.h>

#include <stdarg.h>

#include <string.h>

#include <strings.h>

#include <inttypes.h>

#include <limits.h>

#include <time.h>

#include <ctype.h>

#include <errno.h>

#include <unistd.h>

#include <fcntl.h>

#include <sys/stat.h>

#include <assert.h>

#include "config-host.h"

#ifndef O_LARGEFILE

#define O_LARGEFILE 0

#endif

#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 CONFIG_IOVEC

#define CONFIG_IOVEC

struct iovec {

    void *iov_base;

    size_t iov_len;

};

#else

#include <sys/uio.h>

#endif

#ifdef _WIN32

#define fsync _commit

#define lseek _lseeki64

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);

    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"

#else

#include "cpu.h"

#endif /* !defined(NEED_CPU_H) */

/* bottom halves */

typedef struct QEMUBH QEMUBH;

typedef void QEMUBHFunc(void *opaque);

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);

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);

/* 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))

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 *get_mmap_addr(unsigned long size);

/* Error handling.  */

void QEMU_NORETURN hw_error(const char *fmt, ...)

    __attribute__ ((__format__ (__printf__, 1, 2)));

/* IO callbacks.  */

typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);

typedef int IOCanRWHandler(void *opaque);

typedef void IOHandler(void *opaque);

struct ParallelIOArg {

    void *buffer;

    int count;

};

typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size);

/* 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 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 VLANState VLANState;

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 PCIBus PCIBus;

typedef struct PCIDevice PCIDevice;

typedef struct SerialState SerialState;

typedef struct IRQState *qemu_irq;

typedef struct PCMCIACardState PCMCIACardState;

typedef struct MouseTransformInfo MouseTransformInfo;

typedef struct uWireSlave uWireSlave;

typedef struct I2SCodec I2SCodec;

typedef struct DeviceState DeviceState;

typedef struct SSIBus SSIBus;

/* 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);

#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;

#include "module.h"

#endif /* dyngen-exec.h hack */

#endif