diff options
Diffstat (limited to 'src/libs/3rdparty/libarchive/archive_write_open_file.c')
-rw-r--r-- | src/libs/3rdparty/libarchive/archive_write_open_file.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/src/libs/3rdparty/libarchive/archive_write_open_file.c b/src/libs/3rdparty/libarchive/archive_write_open_file.c new file mode 100644 index 000000000..bf5b55a67 --- /dev/null +++ b/src/libs/3rdparty/libarchive/archive_write_open_file.c @@ -0,0 +1,111 @@ +/*- + * Copyright (c) 2003-2007 Tim Kientzle + * All rights reserved. + * + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``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 AUTHOR(S) 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 "archive_platform.h" +__FBSDID("$FreeBSD: src/lib/libarchive/archive_write_open_file.c,v 1.19 2007/01/09 08:05:56 kientzle Exp $"); + +#ifdef HAVE_SYS_STAT_H +#include <sys/stat.h> +#endif +#ifdef HAVE_ERRNO_H +#include <errno.h> +#endif +#ifdef HAVE_FCNTL_H +#include <fcntl.h> +#endif +#ifdef HAVE_STDLIB_H +#include <stdlib.h> +#endif +#ifdef HAVE_STRING_H +#include <string.h> +#endif +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif + +#include "archive.h" + +struct write_FILE_data { + FILE *f; +}; + +static int file_free(struct archive *, void *); +static int file_open(struct archive *, void *); +static ssize_t file_write(struct archive *, void *, const void *buff, size_t); + +int +archive_write_open_FILE(struct archive *a, FILE *f) +{ + struct write_FILE_data *mine; + + mine = (struct write_FILE_data *)malloc(sizeof(*mine)); + if (mine == NULL) { + archive_set_error(a, ENOMEM, "No memory"); + return (ARCHIVE_FATAL); + } + mine->f = f; + return (archive_write_open2(a, mine, file_open, file_write, + NULL, file_free)); +} + +static int +file_open(struct archive *a, void *client_data) +{ + (void)a; /* UNUSED */ + (void)client_data; /* UNUSED */ + + return (ARCHIVE_OK); +} + +static ssize_t +file_write(struct archive *a, void *client_data, const void *buff, size_t length) +{ + struct write_FILE_data *mine; + size_t bytesWritten; + + mine = client_data; + for (;;) { + bytesWritten = fwrite(buff, 1, length, mine->f); + if (bytesWritten <= 0) { + if (errno == EINTR) + continue; + archive_set_error(a, errno, "Write error"); + return (-1); + } + return (bytesWritten); + } +} + +static int +file_free(struct archive *a, void *client_data) +{ + struct write_FILE_data *mine = client_data; + + (void)a; /* UNUSED */ + if (mine == NULL) + return (ARCHIVE_OK); + free(mine); + return (ARCHIVE_OK); +} |