diff options
Diffstat (limited to 'src/Common/libzip/zip_source_file_win32_ansi.c')
-rw-r--r-- | src/Common/libzip/zip_source_file_win32_ansi.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/Common/libzip/zip_source_file_win32_ansi.c b/src/Common/libzip/zip_source_file_win32_ansi.c new file mode 100644 index 00000000..9b8f1805 --- /dev/null +++ b/src/Common/libzip/zip_source_file_win32_ansi.c @@ -0,0 +1,85 @@ +/* + zip_source_file_win32_ansi.c -- source for Windows file opened by ANSI name + Copyright (C) 1999-2020 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <info@libzip.org> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +#include "zip_source_file_win32.h" + +static char *ansi_allocate_tempname(const char *name, size_t extra_chars, size_t *lengthp); +static void ansi_make_tempname(char *buf, size_t len, const char *name, zip_uint32_t i); + +/* clang-format off */ + +zip_win32_file_operations_t ops_ansi = { + ansi_allocate_tempname, + CreateFileA, + DeleteFileA, + GetFileAttributesA, + GetFileAttributesExA, + ansi_make_tempname, + MoveFileExA, + SetFileAttributesA, + strdup +}; + +/* clang-format on */ + +ZIP_EXTERN zip_source_t * +zip_source_win32a(zip_t *za, const char *fname, zip_uint64_t start, zip_int64_t len) { + if (za == NULL) + return NULL; + + return zip_source_win32a_create(fname, start, len, &za->error); +} + + +ZIP_EXTERN zip_source_t * +zip_source_win32a_create(const char *fname, zip_uint64_t start, zip_int64_t length, zip_error_t *error) { + if (fname == NULL || length < -1) { + zip_error_set(error, ZIP_ER_INVAL, 0); + return NULL; + } + + return zip_source_file_common_new(fname, NULL, start, length, NULL, &_zip_source_file_win32_named_ops, &ops_ansi, error); +} + + +static char * +ansi_allocate_tempname(const char *name, size_t extra_chars, size_t *lengthp) { + *lengthp = strlen(name) + extra_chars; + return (char *)malloc(*lengthp); +} + + +static void +ansi_make_tempname(char *buf, size_t len, const char *name, zip_uint32_t i) { + snprintf(buf, len, "%s.%08x", name, i); +} |