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samba-mirror/lib/util/util_file.h
Volker Lendecke 28335cdb5d lib: Add fdopen_keepfd()
Capture the dup/fdopen pattern

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Martin Schwenke <mschwenke@ddn.com>
2024-04-16 23:51:45 +00:00

83 lines
2.6 KiB
C

/*
* Unix SMB/CIFS implementation.
* SMB parameters and setup
* Copyright (C) Andrew Tridgell 1992-1998 Modified by Jeremy Allison 1995.
*
* Added afdgets() Jelmer Vernooij 2005
*
* 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 __LIB_UTIL_UTIL_FILE_H__
#define __LIB_UTIL_UTIL_FILE_H__
#include "replace.h"
#include <talloc.h>
/**
* Read one line (data until next newline or eof) and allocate it
*/
_PUBLIC_ char *afdgets(int fd, TALLOC_CTX *mem_ctx, size_t hint);
char *fgets_slash(TALLOC_CTX *mem_ctx, char *s2, size_t maxlen, FILE *f);
/**
load a file into memory from a fd.
**/
_PUBLIC_ char *fd_load(int fd, size_t *size, size_t maxsize, TALLOC_CTX *mem_ctx);
/**
load a file into memory
**/
_PUBLIC_ char *file_load(const char *fname, size_t *size, size_t maxsize, TALLOC_CTX *mem_ctx);
/**
load a file into memory and return an array of pointers to lines in the file
must be freed with talloc_free().
**/
_PUBLIC_ char **file_lines_load(const char *fname, int *numlines, size_t maxsize, TALLOC_CTX *mem_ctx);
/**
load a fd into memory and return an array of pointers to lines in the file
must be freed with talloc_free(). If convert is true calls unix_to_dos on
the list.
**/
_PUBLIC_ char **fd_lines_load(int fd, int *numlines, size_t maxsize, TALLOC_CTX *mem_ctx);
char **file_lines_parse(const char *p, size_t size, int *numlines, TALLOC_CTX *mem_ctx);
_PUBLIC_ bool file_save_mode(const char *fname, const void *packet,
size_t length, mode_t mode);
/**
save a lump of data into a file. Mostly used for debugging
*/
_PUBLIC_ bool file_save(const char *fname, const void *packet, size_t length);
_PUBLIC_ int vfdprintf(int fd, const char *format, va_list ap) PRINTF_ATTRIBUTE(2,0);
_PUBLIC_ int fdprintf(int fd, const char *format, ...) PRINTF_ATTRIBUTE(2,3);
/*
compare two files, return true if the two files have the same content
*/
bool file_compare(const char *path1, const char *path2);
/*
load from a pipe into memory.
*/
char *file_ploadv(char * const argl[], size_t *size);
FILE *fdopen_keepfd(int fd, const char *mode);
#endif