diff options
Diffstat (limited to 'newlib/libc/include/stdio.h')
| -rw-r--r-- | newlib/libc/include/stdio.h | 52 |
1 files changed, 42 insertions, 10 deletions
diff --git a/newlib/libc/include/stdio.h b/newlib/libc/include/stdio.h index 7c52470..babb1c3 100644 --- a/newlib/libc/include/stdio.h +++ b/newlib/libc/include/stdio.h @@ -467,7 +467,7 @@ int _EXFUN(_fsetpos64_r, (struct _reent *, FILE *, const _fpos64_t *)); FILE * _EXFUN(_tmpfile64_r, (struct _reent *)); #endif /* !__CYGWIN__ */ #endif /* __LARGE64_FILES */ - + /* * Routines internal to the implementation. */ @@ -480,15 +480,47 @@ int _EXFUN(__swbuf_r, (struct _reent *, int, FILE *)); */ #ifndef __STRICT_ANSI__ -FILE *_EXFUN(funopen,(const _PTR _cookie, - int (*readfn)(_PTR _cookie, char *_buf, int _n), - int (*writefn)(_PTR _cookie, const char *_buf, int _n), - fpos_t (*seekfn)(_PTR _cookie, fpos_t _off, int _whence), - int (*closefn)(_PTR _cookie))); - -#define fropen(cookie, fn) funopen(cookie, fn, (int (*)())0, (fpos_t (*)())0, (int (*)())0) -#define fwopen(cookie, fn) funopen(cookie, (int (*)())0, fn, (fpos_t (*)())0, (int (*)())0) -#endif +# ifdef __LARGE64_FILES +FILE *_EXFUN(funopen,(const _PTR __cookie, + int (*__readfn)(_PTR __c, char *__buf, int __n), + int (*__writefn)(_PTR __c, const char *__buf, int __n), + _fpos64_t (*__seekfn)(_PTR __c, _fpos64_t __off, int __whence), + int (*__closefn)(_PTR __c))); +# else +FILE *_EXFUN(funopen,(const _PTR __cookie, + int (*__readfn)(_PTR __cookie, char *__buf, int __n), + int (*__writefn)(_PTR __cookie, const char *__buf, int __n), + fpos_t (*__seekfn)(_PTR __cookie, fpos_t __off, int __whence), + int (*__closefn)(_PTR __cookie))); +# endif /* !__LARGE64_FILES */ + +# define fropen(__cookie, __fn) funopen(__cookie, __fn, (int (*)())0, \ + (fpos_t (*)())0, (int (*)())0) +# define fwopen(__cookie, __fn) funopen(__cookie, (int (*)())0, __fn, \ + (fpos_t (*)())0, (int (*)())0) + +typedef ssize_t cookie_read_function_t(void *__cookie, char *__buf, size_t __n); +typedef ssize_t cookie_write_function_t(void *__cookie, const char *__buf, + size_t __n); +# ifdef __LARGE64_FILES +typedef int cookie_seek_function_t(void *__cookie, _off64_t *__off, + int __whence); +# else +typedef int cookie_seek_function_t(void *__cookie, off_t *__off, int __whence); +# endif /* !__LARGE64_FILES */ +typedef int cookie_close_function_t(void *__cookie); +typedef struct +{ + /* These four struct member names are dictated by Linux; hopefully, + they don't conflict with any macros. */ + cookie_read_function_t *read; + cookie_write_function_t *write; + cookie_seek_function_t *seek; + cookie_close_function_t *close; +} cookie_io_functions_t; +FILE *_EXFUN(fopencookie,(void *__cookie, const char *__mode, + cookie_io_functions_t __functions)); +#endif /* ! __STRICT_ANSI__ */ #ifndef __CUSTOM_FILE_IO__ /* |