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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4973 | right-hear | 1 | /* Copyright (C) 1998 DJ Delorie, see COPYING.DJ for details */ |
| 2 | /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */ |
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| 3 | #ifndef __dj_include_sys_fsext_h_ |
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| 4 | #define __dj_include_sys_fsext_h_ |
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| 5 | |||
| 6 | #ifdef __cplusplus |
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| 7 | extern "C" { |
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| 8 | #endif |
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| 9 | |||
| 10 | #ifndef __dj_ENFORCE_ANSI_FREESTANDING |
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| 11 | |||
| 12 | #ifndef __STRICT_ANSI__ |
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| 13 | |||
| 14 | #ifndef _POSIX_SOURCE |
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| 15 | |||
| 16 | #include |
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| 17 | |||
| 18 | typedef enum { |
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| 19 | __FSEXT_nop, |
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| 20 | __FSEXT_open, |
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| 21 | __FSEXT_creat, |
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| 22 | __FSEXT_read, |
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| 23 | __FSEXT_write, |
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| 24 | __FSEXT_ready, |
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| 25 | __FSEXT_close, |
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| 26 | __FSEXT_fcntl, |
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| 27 | __FSEXT_ioctl, |
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| 28 | __FSEXT_lseek, |
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| 29 | __FSEXT_link, |
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| 30 | __FSEXT_unlink, |
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| 31 | __FSEXT_dup, |
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| 32 | __FSEXT_dup2, |
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| 33 | __FSEXT_fstat, |
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| 34 | __FSEXT_stat |
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| 35 | } __FSEXT_Fnumber; |
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| 36 | |||
| 37 | /* _ready gets passed a fd and should return a mask of these, |
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| 38 | as if we were emulating "int ready(int fd)" */ |
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| 39 | #define __FSEXT_ready_read 1 |
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| 40 | #define __FSEXT_ready_write 2 |
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| 41 | #define __FSEXT_ready_error 4 |
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| 42 | |||
| 43 | /* The return value is nonzero if the function has overridden the |
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| 44 | caller's functionality. */ |
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| 45 | typedef int (__FSEXT_Function)(__FSEXT_Fnumber _function_number, |
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| 46 | int *_rv, /*va_list*/void* _args); |
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| 47 | |||
| 48 | int __FSEXT_alloc_fd(__FSEXT_Function *_function); |
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| 49 | int __FSEXT_set_function(int _fd, __FSEXT_Function *_function); |
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| 50 | __FSEXT_Function *__FSEXT_get_function(int _fd); |
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| 51 | void *__FSEXT_set_data(int _fd, void *_data); |
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| 52 | void *__FSEXT_get_data(int _fd); |
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| 53 | |||
| 54 | int __FSEXT_add_open_handler(__FSEXT_Function *_function); |
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| 55 | int __FSEXT_call_open_handlers(__FSEXT_Fnumber _function_number, |
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| 56 | int *rv, /*va_list*/void* _args); |
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| 57 | |||
| 58 | #endif /* !_POSIX_SOURCE */ |
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| 59 | #endif /* !__STRICT_ANSI__ */ |
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| 60 | #endif /* !__dj_ENFORCE_ANSI_FREESTANDING */ |
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| 61 | |||
| 62 | #ifndef __dj_ENFORCE_FUNCTION_CALLS |
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| 63 | #endif /* !__dj_ENFORCE_FUNCTION_CALLS */ |
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| 64 | |||
| 65 | #ifdef __cplusplus |
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| 66 | } |
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| 67 | #endif |
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| 68 | |||
| 69 | #endif /* !__dj_include_sys_fsext_h_ */ |