diff options
Diffstat (limited to 'usr/include/stdio.h')
| -rw-r--r-- | usr/include/stdio.h | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/usr/include/stdio.h b/usr/include/stdio.h index 21243cc703c65..fc70cf967532f 100644 --- a/usr/include/stdio.h +++ b/usr/include/stdio.h @@ -12,8 +12,19 @@ #include <stddef.h> #include <unistd.h> +typedef ssize_t cookie_read_function_t(void *, char *, size_t); +typedef ssize_t cookie_write_function_t(void *, const char *, size_t); +typedef int cookie_seek_function_t(void *, off_t, int); +typedef int cookie_close_function_t(void *); +struct cookie_io_functions_t { + cookie_read_function_t *read; + cookie_write_function_t *write; + cookie_seek_function_t *seek; + cookie_close_function_t *close; +}; +typedef struct cookie_io_functions_t cookie_io_functions_t; + struct _IO_file { - int _IO_fileno; /* Underlying file descriptor */ _Bool _IO_eof; /* End of file flag */ _Bool _IO_error; /* Error flag */ }; @@ -41,6 +52,7 @@ enum _IO_bufmode { */ __extern FILE *stdin, *stdout, *stderr; +__extern FILE *fopencookie(void *, const char *, cookie_io_functions_t); __extern FILE *fopen(const char *, const char *); __extern FILE *fdopen(int, const char *); __extern int fclose(FILE *); @@ -110,11 +122,6 @@ fwrite(const void *__p, size_t __s, size_t __n, FILE * __f) return _fwrite(__p, __s * __n, __f) / __s; } -__extern_inline int fileno(FILE *__f) -{ - return __f->_IO_fileno; -} - __extern_inline int ferror(FILE *__f) { return __f->_IO_error; |