root / qemu-common.h @ b8c18e4c
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/* Common header file that is included by all of qemu. */
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#ifndef QEMU_COMMON_H
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#define QEMU_COMMON_H
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#define QEMU_NORETURN __attribute__ ((__noreturn__))
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/* Hack around the mess dyngen-exec.h causes: We need QEMU_NORETURN in files that
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cannot include the following headers without conflicts. This condition has
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to be removed once dyngen is gone. */
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#ifndef __DYNGEN_EXEC_H__
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/* we put basic includes here to avoid repeating them in device drivers */
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#include <stdlib.h> |
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#include <stdio.h> |
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#include <stdarg.h> |
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#include <string.h> |
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#include <strings.h> |
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#include <inttypes.h> |
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#include <limits.h> |
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#include <time.h> |
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#include <ctype.h> |
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#include <errno.h> |
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#include <unistd.h> |
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#include <fcntl.h> |
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#include <sys/stat.h> |
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#include "config-host.h" |
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#ifndef O_LARGEFILE
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#define O_LARGEFILE 0 |
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#endif
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#ifndef O_BINARY
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#define O_BINARY 0 |
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#endif
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#ifndef ENOMEDIUM
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#define ENOMEDIUM ENODEV
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#endif
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#ifndef HAVE_IOVEC
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#define HAVE_IOVEC
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struct iovec {
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void *iov_base;
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size_t iov_len; |
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}; |
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#else
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#include <sys/uio.h> |
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#endif
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#ifdef _WIN32
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#define fsync _commit
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#define lseek _lseeki64
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#define ENOTSUP 4096 |
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extern int qemu_ftruncate64(int, int64_t); |
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#define ftruncate qemu_ftruncate64
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static inline char *realpath(const char *path, char *resolved_path) |
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{ |
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_fullpath(resolved_path, path, _MAX_PATH); |
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return resolved_path;
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} |
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#define PRId64 "I64d" |
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#define PRIx64 "I64x" |
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#define PRIu64 "I64u" |
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#define PRIo64 "I64o" |
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#endif
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/* FIXME: Remove NEED_CPU_H. */
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#ifndef NEED_CPU_H
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#include <setjmp.h> |
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#include "osdep.h" |
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#include "bswap.h" |
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#else
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#include "cpu.h" |
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#endif /* !defined(NEED_CPU_H) */ |
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/* bottom halves */
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typedef struct QEMUBH QEMUBH; |
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typedef void QEMUBHFunc(void *opaque); |
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QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
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void qemu_bh_schedule(QEMUBH *bh);
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/* Bottom halfs that are scheduled from a bottom half handler are instantly
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* invoked. This can create an infinite loop if a bottom half handler
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* schedules itself. qemu_bh_schedule_idle() avoids this infinite loop by
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* ensuring that the bottom half isn't executed until the next main loop
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* iteration.
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*/
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void qemu_bh_schedule_idle(QEMUBH *bh);
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void qemu_bh_cancel(QEMUBH *bh);
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void qemu_bh_delete(QEMUBH *bh);
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int qemu_bh_poll(void); |
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uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c); |
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void qemu_get_timedate(struct tm *tm, int offset); |
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int qemu_timedate_diff(struct tm *tm); |
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/* cutils.c */
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void pstrcpy(char *buf, int buf_size, const char *str); |
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char *pstrcat(char *buf, int buf_size, const char *s); |
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int strstart(const char *str, const char *val, const char **ptr); |
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int stristart(const char *str, const char *val, const char **ptr); |
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time_t mktimegm(struct tm *tm);
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int qemu_fls(int i); |
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#define qemu_isalnum(c) isalnum((unsigned char)(c)) |
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#define qemu_isalpha(c) isalpha((unsigned char)(c)) |
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#define qemu_iscntrl(c) iscntrl((unsigned char)(c)) |
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#define qemu_isdigit(c) isdigit((unsigned char)(c)) |
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#define qemu_isgraph(c) isgraph((unsigned char)(c)) |
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#define qemu_islower(c) islower((unsigned char)(c)) |
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#define qemu_isprint(c) isprint((unsigned char)(c)) |
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#define qemu_ispunct(c) ispunct((unsigned char)(c)) |
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#define qemu_isspace(c) isspace((unsigned char)(c)) |
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#define qemu_isupper(c) isupper((unsigned char)(c)) |
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#define qemu_isxdigit(c) isxdigit((unsigned char)(c)) |
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#define qemu_tolower(c) tolower((unsigned char)(c)) |
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#define qemu_toupper(c) toupper((unsigned char)(c)) |
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#define qemu_isascii(c) isascii((unsigned char)(c)) |
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#define qemu_toascii(c) toascii((unsigned char)(c)) |
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void *qemu_malloc(size_t size);
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void *qemu_realloc(void *ptr, size_t size); |
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void *qemu_mallocz(size_t size);
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void qemu_free(void *ptr); |
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char *qemu_strdup(const char *str); |
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char *qemu_strndup(const char *str, size_t size); |
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void *get_mmap_addr(unsigned long size); |
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/* Error handling. */
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void QEMU_NORETURN hw_error(const char *fmt, ...) |
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__attribute__ ((__format__ (__printf__, 1, 2))); |
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/* IO callbacks. */
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typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size); |
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typedef int IOCanRWHandler(void *opaque); |
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typedef void IOHandler(void *opaque); |
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struct ParallelIOArg {
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void *buffer;
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int count;
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}; |
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typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size); |
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/* A load of opaque types so that device init declarations don't have to
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pull in all the real definitions. */
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typedef struct NICInfo NICInfo; |
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typedef struct HCIInfo HCIInfo; |
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typedef struct AudioState AudioState; |
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typedef struct BlockDriverState BlockDriverState; |
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typedef struct DisplayState DisplayState; |
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typedef struct DisplayChangeListener DisplayChangeListener; |
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typedef struct DisplaySurface DisplaySurface; |
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typedef struct DisplayAllocator DisplayAllocator; |
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typedef struct PixelFormat PixelFormat; |
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typedef struct TextConsole TextConsole; |
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typedef TextConsole QEMUConsole;
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typedef struct CharDriverState CharDriverState; |
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typedef struct VLANState VLANState; |
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typedef struct QEMUFile QEMUFile; |
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typedef struct i2c_bus i2c_bus; |
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typedef struct i2c_slave i2c_slave; |
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typedef struct SMBusDevice SMBusDevice; |
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typedef struct QEMUTimer QEMUTimer; |
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typedef struct PCIBus PCIBus; |
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typedef struct PCIDevice PCIDevice; |
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typedef struct SerialState SerialState; |
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typedef struct IRQState *qemu_irq; |
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struct pcmcia_card_s;
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/* CPU save/load. */
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void cpu_save(QEMUFile *f, void *opaque); |
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int cpu_load(QEMUFile *f, void *opaque, int version_id); |
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/* Force QEMU to stop what it's doing and service IO */
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void qemu_service_io(void); |
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typedef struct QEMUIOVector { |
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struct iovec *iov;
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int niov;
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int nalloc;
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size_t size; |
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} QEMUIOVector; |
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void qemu_iovec_init(QEMUIOVector *qiov, int alloc_hint); |
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void qemu_iovec_add(QEMUIOVector *qiov, void *base, size_t len); |
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void qemu_iovec_destroy(QEMUIOVector *qiov);
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void qemu_iovec_reset(QEMUIOVector *qiov);
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void qemu_iovec_to_buffer(QEMUIOVector *qiov, void *buf); |
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void qemu_iovec_from_buffer(QEMUIOVector *qiov, const void *buf, size_t count); |
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struct Monitor;
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typedef struct Monitor Monitor; |
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#endif /* dyngen-exec.h hack */ |
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#endif
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