/* Unix SMB/CIFS implementation. stdio replacement Copyright (C) Andrew Tridgell 2001 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef _XFILE_H_ #define _XFILE_H_ /* see xfile.c for explanations */ typedef struct _XFILE { int fd; char *buf; char *next; int bufsize; int bufused; int open_flags; int buftype; int flags; } XFILE; extern XFILE *x_stdin, *x_stdout, *x_stderr; /* buffering type */ #define X_IOFBF 0 #define X_IOLBF 1 #define X_IONBF 2 #define x_getc(f) x_fgetc(f) int x_vfprintf(XFILE *f, const char *format, va_list ap) PRINTF_ATTRIBUTE(2, 0); int x_fprintf(XFILE *f, const char *format, ...) PRINTF_ATTRIBUTE(2, 3); /** simulate setvbuf() */ int x_setvbuf(XFILE *f, char *buf, int mode, size_t size); /** this looks more like open() than fopen(), but that is quite deliberate. I want programmers to *think* about O_EXCL, O_CREAT etc not just get them magically added */ XFILE *x_fopen(const char *fname, int flags, mode_t mode); /** simulate fclose() */ int x_fclose(XFILE *f); /** simulate fwrite() */ size_t x_fwrite(const void *p, size_t size, size_t nmemb, XFILE *f); /** thank goodness for asprintf() */ int x_fileno(const XFILE *f); /** simulate fflush() */ int x_fflush(XFILE *f); /** simulate setbuffer() */ void x_setbuffer(XFILE *f, char *buf, size_t size); /** simulate setbuf() */ void x_setbuf(XFILE *f, char *buf); /** simulate setlinebuf() */ void x_setlinebuf(XFILE *f); /** simulate feof() */ int x_feof(XFILE *f); /** simulate ferror() */ int x_ferror(XFILE *f); /** simulate fgetc() */ int x_fgetc(XFILE *f); /** simulate fread */ size_t x_fread(void *p, size_t size, size_t nmemb, XFILE *f); /** simulate fgets() */ char *x_fgets(char *s, int size, XFILE *stream) ; /** * trivial seek, works only for SEEK_SET and SEEK_END if SEEK_CUR is * set then an error is returned */ off_t x_tseek(XFILE *f, off_t offset, int whence); XFILE *x_fdup(const XFILE *f); #endif /* _XFILE_H_ */