1: /* Declarations for use by hardware emulation.  */
    2: #ifndef QEMU_HW_H
    3: #define QEMU_HW_H
    4: 
    5: #include "qemu-common.h"
    6: #include "irq.h"
    7: 
    8: /* VM Load/Save */
    9: 
   10: QEMUFile *qemu_fopen(const char *filename, const char *mode);
   11: void qemu_fflush(QEMUFile *f);
   12: void qemu_fclose(QEMUFile *f);
   13: void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
   14: void qemu_put_byte(QEMUFile *f, int v);
   15: void qemu_put_be16(QEMUFile *f, unsigned int v);
   16: void qemu_put_be32(QEMUFile *f, unsigned int v);
   17: void qemu_put_be64(QEMUFile *f, uint64_t v);
   18: int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
   19: int qemu_get_byte(QEMUFile *f);
   20: unsigned int qemu_get_be16(QEMUFile *f);
   21: unsigned int qemu_get_be32(QEMUFile *f);
   22: uint64_t qemu_get_be64(QEMUFile *f);
   23: 
   24: static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
   25: {
   26:     qemu_put_be64(f, *pv);
   27: }
   28: 
   29: static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
   30: {
   31:     qemu_put_be32(f, *pv);
   32: }
   33: 
   34: static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
   35: {
   36:     qemu_put_be16(f, *pv);
   37: }
   38: 
   39: static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
   40: {
   41:     qemu_put_byte(f, *pv);
   42: }
   43: 
   44: static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
   45: {
   46:     *pv = qemu_get_be64(f);
   47: }
   48: 
   49: static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
   50: {
   51:     *pv = qemu_get_be32(f);
   52: }
   53: 
   54: static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
   55: {
   56:     *pv = qemu_get_be16(f);
   57: }
   58: 
   59: static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
   60: {
   61:     *pv = qemu_get_byte(f);
   62: }
   63: 
   64: #ifdef NEED_CPU_H
   65: #if TARGET_LONG_BITS == 64
   66: #define qemu_put_betl qemu_put_be64
   67: #define qemu_get_betl qemu_get_be64
   68: #define qemu_put_betls qemu_put_be64s
   69: #define qemu_get_betls qemu_get_be64s
   70: #else
   71: #define qemu_put_betl qemu_put_be32
   72: #define qemu_get_betl qemu_get_be32
   73: #define qemu_put_betls qemu_put_be32s
   74: #define qemu_get_betls qemu_get_be32s
   75: #endif
   76: #endif
   77: 
   78: int64_t qemu_ftell(QEMUFile *f);
   79: int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
   80: 
   81: typedef void SaveStateHandler(QEMUFile *f, void *opaque);
   82: typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
   83: 
   84: int register_savevm(const char *idstr,
   85:                     int instance_id,
   86:                     int version_id,
   87:                     SaveStateHandler *save_state,
   88:                     LoadStateHandler *load_state,
   89:                     void *opaque);
   90: 
   91: typedef void QEMUResetHandler(void *opaque);
   92: 
   93: void qemu_register_reset(QEMUResetHandler *func, void *opaque);
   94: 
   95: /* These should really be in isa.h, but are here to make pc.h happy.  */
   96: typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
   97: typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
   98: 
   99: #endif