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4349 | Serge | 1 | #ifndef _NEWLIB_STDIO_H |
2 | #define _NEWLIB_STDIO_H |
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3 | |||
4 | #include |
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5 | #include |
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6 | |||
7 | /* Internal locking macros, used to protect stdio functions. In the |
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8 | general case, expand to nothing. Use __SSTR flag in FILE _flags to |
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9 | detect if FILE is private to sprintf/sscanf class of functions; if |
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10 | set then do nothing as lock is not initialised. */ |
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11 | #if !defined(_flockfile) |
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6536 | serge | 12 | #ifndef __SINGLE_THREAD__ |
13 | # define _flockfile(fp) (((fp)->_flags & __SSTR) ? 0 : __lock_acquire_recursive((fp)->_lock)) |
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14 | #else |
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4349 | Serge | 15 | # define _flockfile(fp) (_CAST_VOID 0) |
16 | #endif |
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6536 | serge | 17 | #endif |
4349 | Serge | 18 | |
19 | #if !defined(_funlockfile) |
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20 | #ifndef __SINGLE_THREAD__ |
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21 | # define _funlockfile(fp) (((fp)->_flags & __SSTR) ? 0 : __lock_release_recursive((fp)->_lock)) |
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22 | #else |
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23 | # define _funlockfile(fp) (_CAST_VOID 0) |
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24 | #endif |
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25 | #endif |
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26 | |||
27 | #endif /* _NEWLIB_STDIO_H */ |