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unix-like reverse engineering framework and cli tools
zip_source_write.c
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1 /*
2  zip_source_write.c -- start a new file for writing
3  Copyright (C) 2014-2021 Dieter Baron and Thomas Klausner
4 
5  This file is part of libzip, a library to manipulate ZIP archives.
6  The authors can be contacted at <info@libzip.org>
7 
8  Redistribution and use in source and binary forms, with or without
9  modification, are permitted provided that the following conditions
10  are met:
11  1. Redistributions of source code must retain the above copyright
12  notice, this list of conditions and the following disclaimer.
13  2. Redistributions in binary form must reproduce the above copyright
14  notice, this list of conditions and the following disclaimer in
15  the documentation and/or other materials provided with the
16  distribution.
17  3. The names of the authors may not be used to endorse or promote
18  products derived from this software without specific prior
19  written permission.
20 
21  THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
22  OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
23  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
25  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
27  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
29  IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
30  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
31  IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33 
34 
35 #include "zipint.h"
36 
37 
38 ZIP_EXTERN zip_int64_t
39 zip_source_write(zip_source_t *src, const void *data, zip_uint64_t length) {
40  if (!ZIP_SOURCE_IS_OPEN_WRITING(src) || length > ZIP_INT64_MAX) {
41  zip_error_set(&src->error, ZIP_ER_INVAL, 0);
42  return -1;
43  }
44 
45  return _zip_source_call(src, (void *)data, length, ZIP_SOURCE_WRITE);
46 }
src
lzma_index * src
Definition: index.h:567
length
static static sync static getppid static getegid const char static filename char static len const char char static bufsiz static mask static vfork const void static prot static getpgrp const char static swapflags static arg static fd static protocol static who struct sockaddr static addrlen static backlog struct timeval struct timezone static tz const struct iovec static count static mode const void const struct sockaddr static tolen const char static pathname void static offset struct stat static buf void long static basep static whence static length const void static len static semflg const void static shmflg const struct timespec struct timespec static rem const char static group const void length
Definition: sflib.h:133
zip_error_set
ZIP_EXTERN void zip_error_set(zip_error_t *_Nullable, int, int)
Definition: zip_error.c:126
ZIP_EXTERN
#define ZIP_EXTERN
Definition: zip.h:54
ZIP_SOURCE_WRITE
@ ZIP_SOURCE_WRITE
Definition: zip.h:231
ZIP_ER_INVAL
#define ZIP_ER_INVAL
Definition: zip.h:123
zip_source
Definition: zipint.h:383
_zip_source_call
zip_int64_t _zip_source_call(zip_source_t *src, void *data, zip_uint64_t length, zip_source_cmd_t command)
Definition: zip_source_call.c:39
zip_source_write
ZIP_EXTERN zip_int64_t zip_source_write(zip_source_t *src, const void *data, zip_uint64_t length)
Definition: zip_source_write.c:39
zip_uint64_t
uint64_t zip_uint64_t
Definition: zipconf.h:39
ZIP_INT64_MAX
#define ZIP_INT64_MAX
Definition: zipconf.h:54
zip_int64_t
int64_t zip_int64_t
Definition: zipconf.h:38
ZIP_SOURCE_IS_OPEN_WRITING
#define ZIP_SOURCE_IS_OPEN_WRITING(src)
Definition: zipint.h:403