| 1 | #ifndef __UCOS_DEV_H__ |
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| 2 | #define __UCOS_DEV_H__ |
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| 3 | |
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| 4 | #include <sys/types.h> |
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| 5 | #include <reent.h> |
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| 6 | |
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| 7 | typedef struct sys_table_t |
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| 8 | { |
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| 9 | int (*fork_r)(struct _reent *r); |
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| 10 | int (*kill_r)(struct _reent *r, int pid, int sig); |
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| 11 | int (*execve_r)(struct _reent *r, const char *, char *const *, char *const *); |
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| 12 | int (*wait_r)(struct _reent *r, int *); |
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| 13 | void (*exit)(int ret); |
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| 14 | int (*gettimeofday_r)(struct _reent *r, struct timeval *tp, void *tzp); |
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| 15 | _CLOCK_T_ (*times_r)(struct _reent *, struct tms *); |
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| 16 | int (*getpid_r)(struct _reent *r); |
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| 17 | int (*creat_r)(struct _reent *r, const char *path, int mode); |
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| 18 | void* (*sbrk_r)(struct _reent *r, ptrdiff_t ptrdiff); |
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| 19 | int (*isatty_r)(struct _reent *r, int fd); |
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| 20 | } sys_table_t; |
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| 21 | |
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| 22 | extern sys_table_t *g_p_sys_table; |
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| 23 | |
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| 24 | |
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| 25 | typedef struct io_device_table_t |
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| 26 | { |
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| 27 | |
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| 28 | const char *name; |
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| 29 | void *p_internals; |
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| 30 | |
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| 31 | int (*open_r )( struct _reent *r, const char *path, int flags, int mode ); |
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| 32 | |
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| 33 | int (*close_r )( struct _reent *r, int fd ); |
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| 34 | |
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| 35 | long (*write_r )( struct _reent *r, int fd, const char *ptr, int len ); |
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| 36 | |
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| 37 | long (*read_r )( struct _reent *r, int fd, char *ptr, int len ); |
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| 38 | |
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| 39 | off_t (*lseek_r) (struct _reent *r, int fd, off_t offset, int whence); |
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| 40 | |
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| 41 | int (*fstat_r) (struct _reent *r, int fd, struct stat *buf); |
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| 42 | |
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| 43 | } io_device_table_t; |
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| 44 | |
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| 45 | extern io_device_table_t *g_device_tables[]; |
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| 46 | |
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| 47 | #endif /* __UCOS_DEV_H__ */ |
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