diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/qemu-symbian-svp/hw/hw.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symbian-qemu-0.9.1-12/qemu-symbian-svp/hw/hw.h Fri Jul 31 15:01:17 2009 +0100 @@ -0,0 +1,254 @@ +/* Declarations for use by hardware emulation. */ +#ifndef QEMU_HW_H +#define QEMU_HW_H + +#include "qemu-common.h" +#include "irq.h" + +/* VM Load/Save */ + +/* This function writes a chunk of data to a file at the given position. + * The pos argument can be ignored if the file is only being used for + * streaming. The handler should try to write all of the data it can. + */ +typedef int (QEMUFilePutBufferFunc)(void *opaque, const uint8_t *buf, + int64_t pos, int size); + +/* Read a chunk of data from a file at the given position. The pos argument + * can be ignored if the file is only be used for streaming. The number of + * bytes actually read should be returned. + */ +typedef int (QEMUFileGetBufferFunc)(void *opaque, uint8_t *buf, + int64_t pos, int size); + +/* Close a file and return an error code */ +typedef int (QEMUFileCloseFunc)(void *opaque); + +/* Called to determine if the file has exceeded it's bandwidth allocation. The + * bandwidth capping is a soft limit, not a hard limit. + */ +typedef int (QEMUFileRateLimit)(void *opaque); + +QEMUFile *qemu_fopen_ops(void *opaque, QEMUFilePutBufferFunc *put_buffer, + QEMUFileGetBufferFunc *get_buffer, + QEMUFileCloseFunc *close, + QEMUFileRateLimit *rate_limit); +QEMUFile *qemu_fopen(const char *filename, const char *mode); +QEMUFile *qemu_fopen_socket(int fd); +QEMUFile *qemu_popen(FILE *popen_file, const char *mode); +QEMUFile *qemu_popen_cmd(const char *command, const char *mode); +void qemu_fflush(QEMUFile *f); +int qemu_fclose(QEMUFile *f); +void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size); +void qemu_put_byte(QEMUFile *f, int v); + +static inline void qemu_put_ubyte(QEMUFile *f, unsigned int v) +{ + qemu_put_byte(f, (int)v); +} + +#define qemu_put_sbyte qemu_put_byte + +void qemu_put_be16(QEMUFile *f, unsigned int v); +void qemu_put_be32(QEMUFile *f, unsigned int v); +void qemu_put_be64(QEMUFile *f, uint64_t v); +int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size); +int qemu_get_byte(QEMUFile *f); + +static inline unsigned int qemu_get_ubyte(QEMUFile *f) +{ + return (unsigned int)qemu_get_byte(f); +} + +#define qemu_get_sbyte qemu_get_byte + +unsigned int qemu_get_be16(QEMUFile *f); +unsigned int qemu_get_be32(QEMUFile *f); +uint64_t qemu_get_be64(QEMUFile *f); +int qemu_file_rate_limit(QEMUFile *f); +int qemu_file_has_error(QEMUFile *f); + +/* Try to send any outstanding data. This function is useful when output is + * halted due to rate limiting or EAGAIN errors occur as it can be used to + * resume output. */ +void qemu_file_put_notify(QEMUFile *f); + +static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv) +{ + qemu_put_be64(f, *pv); +} + +static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv) +{ + qemu_put_be32(f, *pv); +} + +static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv) +{ + qemu_put_be16(f, *pv); +} + +static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv) +{ + qemu_put_byte(f, *pv); +} + +static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv) +{ + *pv = qemu_get_be64(f); +} + +static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv) +{ + *pv = qemu_get_be32(f); +} + +static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv) +{ + *pv = qemu_get_be16(f); +} + +static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv) +{ + *pv = qemu_get_byte(f); +} + +// Signed versions for type safety +static inline void qemu_put_sbuffer(QEMUFile *f, const int8_t *buf, int size) +{ + qemu_put_buffer(f, (const uint8_t *)buf, size); +} + +static inline void qemu_put_sbe16(QEMUFile *f, int v) +{ + qemu_put_be16(f, (unsigned int)v); +} + +static inline void qemu_put_sbe32(QEMUFile *f, int v) +{ + qemu_put_be32(f, (unsigned int)v); +} + +static inline void qemu_put_sbe64(QEMUFile *f, int64_t v) +{ + qemu_put_be64(f, (uint64_t)v); +} + +static inline size_t qemu_get_sbuffer(QEMUFile *f, int8_t *buf, int size) +{ + return qemu_get_buffer(f, (uint8_t *)buf, size); +} + +static inline int qemu_get_sbe16(QEMUFile *f) +{ + return (int)qemu_get_be16(f); +} + +static inline int qemu_get_sbe32(QEMUFile *f) +{ + return (int)qemu_get_be32(f); +} + +static inline int64_t qemu_get_sbe64(QEMUFile *f) +{ + return (int64_t)qemu_get_be64(f); +} + +static inline void qemu_put_s8s(QEMUFile *f, const int8_t *pv) +{ + qemu_put_8s(f, (const uint8_t *)pv); +} + +static inline void qemu_put_sbe16s(QEMUFile *f, const int16_t *pv) +{ + qemu_put_be16s(f, (const uint16_t *)pv); +} + +static inline void qemu_put_sbe32s(QEMUFile *f, const int32_t *pv) +{ + qemu_put_be32s(f, (const uint32_t *)pv); +} + +static inline void qemu_put_sbe64s(QEMUFile *f, const int64_t *pv) +{ + qemu_put_be64s(f, (const uint64_t *)pv); +} + +static inline void qemu_get_s8s(QEMUFile *f, int8_t *pv) +{ + qemu_get_8s(f, (uint8_t *)pv); +} + +static inline void qemu_get_sbe16s(QEMUFile *f, int16_t *pv) +{ + qemu_get_be16s(f, (uint16_t *)pv); +} + +static inline void qemu_get_sbe32s(QEMUFile *f, int32_t *pv) +{ + qemu_get_be32s(f, (uint32_t *)pv); +} + +static inline void qemu_get_sbe64s(QEMUFile *f, int64_t *pv) +{ + qemu_get_be64s(f, (uint64_t *)pv); +} + +#ifdef NEED_CPU_H +#if TARGET_LONG_BITS == 64 +#define qemu_put_betl qemu_put_be64 +#define qemu_get_betl qemu_get_be64 +#define qemu_put_betls qemu_put_be64s +#define qemu_get_betls qemu_get_be64s +#define qemu_put_sbetl qemu_put_sbe64 +#define qemu_get_sbetl qemu_get_sbe64 +#define qemu_put_sbetls qemu_put_sbe64s +#define qemu_get_sbetls qemu_get_sbe64s +#else +#define qemu_put_betl qemu_put_be32 +#define qemu_get_betl qemu_get_be32 +#define qemu_put_betls qemu_put_be32s +#define qemu_get_betls qemu_get_be32s +#define qemu_put_sbetl qemu_put_sbe32 +#define qemu_get_sbetl qemu_get_sbe32 +#define qemu_put_sbetls qemu_put_sbe32s +#define qemu_get_sbetls qemu_get_sbe32s +#endif +#endif + +int64_t qemu_ftell(QEMUFile *f); +int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence); + +typedef void SaveStateHandler(QEMUFile *f, void *opaque); +typedef int SaveLiveStateHandler(QEMUFile *f, int stage, void *opaque); +typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id); + +int register_savevm(const char *idstr, + int instance_id, + int version_id, + SaveStateHandler *save_state, + LoadStateHandler *load_state, + void *opaque); + +int register_savevm_live(const char *idstr, + int instance_id, + int version_id, + SaveLiveStateHandler *save_live_state, + SaveStateHandler *save_state, + LoadStateHandler *load_state, + void *opaque); + +typedef void QEMUResetHandler(void *opaque); + +void qemu_register_reset(QEMUResetHandler *func, void *opaque); + +/* handler to set the boot_device for a specific type of QEMUMachine */ +/* return 0 if success */ +typedef int QEMUBootSetHandler(void *opaque, const char *boot_device); +void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque); + +/* These should really be in isa.h, but are here to make pc.h happy. */ +typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data); +typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address); + +#endif