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-rw-r--r--src/archive/bz2_archive_plugin.c314
1 files changed, 0 insertions, 314 deletions
diff --git a/src/archive/bz2_archive_plugin.c b/src/archive/bz2_archive_plugin.c
deleted file mode 100644
index e2420048b..000000000
--- a/src/archive/bz2_archive_plugin.c
+++ /dev/null
@@ -1,314 +0,0 @@
-/*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * 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 2 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, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-/**
- * single bz2 archive handling (requires libbz2)
- */
-
-#include "config.h"
-#include "archive/bz2_archive_plugin.h"
-#include "archive_api.h"
-#include "input_internal.h"
-#include "input_plugin.h"
-#include "refcount.h"
-
-#include <stdint.h>
-#include <stddef.h>
-#include <string.h>
-#include <glib.h>
-#include <bzlib.h>
-
-#ifdef HAVE_OLDER_BZIP2
-#define BZ2_bzDecompressInit bzDecompressInit
-#define BZ2_bzDecompress bzDecompress
-#endif
-
-struct bz2_archive_file {
- struct archive_file base;
-
- struct refcount ref;
-
- char *name;
- bool reset;
- struct input_stream *istream;
-};
-
-struct bz2_input_stream {
- struct input_stream base;
-
- struct bz2_archive_file *archive;
-
- bool eof;
-
- bz_stream bzstream;
-
- char buffer[5000];
-};
-
-static const struct input_plugin bz2_inputplugin;
-
-static inline GQuark
-bz2_quark(void)
-{
- return g_quark_from_static_string("bz2");
-}
-
-/* single archive handling allocation helpers */
-
-static bool
-bz2_alloc(struct bz2_input_stream *data, GError **error_r)
-{
- int ret;
-
- data->bzstream.bzalloc = NULL;
- data->bzstream.bzfree = NULL;
- data->bzstream.opaque = NULL;
-
- data->bzstream.next_in = (void *) data->buffer;
- data->bzstream.avail_in = 0;
-
- ret = BZ2_bzDecompressInit(&data->bzstream, 0, 0);
- if (ret != BZ_OK) {
- g_free(data);
-
- g_set_error(error_r, bz2_quark(), ret,
- "BZ2_bzDecompressInit() has failed");
- return false;
- }
-
- return true;
-}
-
-static void
-bz2_destroy(struct bz2_input_stream *data)
-{
- BZ2_bzDecompressEnd(&data->bzstream);
-}
-
-/* archive open && listing routine */
-
-#if GCC_CHECK_VERSION(4, 2)
-/* workaround for a warning caused by G_STATIC_MUTEX_INIT */
-#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
-#endif
-
-static struct archive_file *
-bz2_open(const char *pathname, GError **error_r)
-{
- struct bz2_archive_file *context;
- int len;
-
- context = g_malloc(sizeof(*context));
- archive_file_init(&context->base, &bz2_archive_plugin);
- refcount_init(&context->ref);
-
- //open archive
- static GStaticMutex mutex = G_STATIC_MUTEX_INIT;
- context->istream = input_stream_open(pathname,
- g_static_mutex_get_mutex(&mutex),
- NULL,
- error_r);
- if (context->istream == NULL) {
- g_free(context);
- return NULL;
- }
-
- context->name = g_path_get_basename(pathname);
-
- //remove suffix
- len = strlen(context->name);
- if (len > 4) {
- context->name[len - 4] = 0; //remove .bz2 suffix
- }
-
- return &context->base;
-}
-
-static void
-bz2_scan_reset(struct archive_file *file)
-{
- struct bz2_archive_file *context = (struct bz2_archive_file *) file;
- context->reset = true;
-}
-
-static char *
-bz2_scan_next(struct archive_file *file)
-{
- struct bz2_archive_file *context = (struct bz2_archive_file *) file;
- char *name = NULL;
-
- if (context->reset) {
- name = context->name;
- context->reset = false;
- }
-
- return name;
-}
-
-static void
-bz2_close(struct archive_file *file)
-{
- struct bz2_archive_file *context = (struct bz2_archive_file *) file;
-
- if (!refcount_dec(&context->ref))
- return;
-
- g_free(context->name);
-
- input_stream_close(context->istream);
- g_free(context);
-}
-
-/* single archive handling */
-
-static struct input_stream *
-bz2_open_stream(struct archive_file *file, const char *path,
- GMutex *mutex, GCond *cond,
- GError **error_r)
-{
- struct bz2_archive_file *context = (struct bz2_archive_file *) file;
- struct bz2_input_stream *bis = g_new(struct bz2_input_stream, 1);
-
- input_stream_init(&bis->base, &bz2_inputplugin, path,
- mutex, cond);
-
- bis->archive = context;
-
- bis->base.ready = true;
- bis->base.seekable = false;
-
- if (!bz2_alloc(bis, error_r)) {
- input_stream_deinit(&bis->base);
- g_free(bis);
- return NULL;
- }
-
- bis->eof = false;
-
- refcount_inc(&context->ref);
-
- return &bis->base;
-}
-
-static void
-bz2_is_close(struct input_stream *is)
-{
- struct bz2_input_stream *bis = (struct bz2_input_stream *)is;
-
- bz2_destroy(bis);
-
- bz2_close(&bis->archive->base);
-
- input_stream_deinit(&bis->base);
- g_free(bis);
-}
-
-static bool
-bz2_fillbuffer(struct bz2_input_stream *bis, GError **error_r)
-{
- size_t count;
- bz_stream *bzstream;
-
- bzstream = &bis->bzstream;
-
- if (bzstream->avail_in > 0)
- return true;
-
- count = input_stream_read(bis->archive->istream,
- bis->buffer, sizeof(bis->buffer),
- error_r);
- if (count == 0)
- return false;
-
- bzstream->next_in = bis->buffer;
- bzstream->avail_in = count;
- return true;
-}
-
-static size_t
-bz2_is_read(struct input_stream *is, void *ptr, size_t length,
- GError **error_r)
-{
- struct bz2_input_stream *bis = (struct bz2_input_stream *)is;
- bz_stream *bzstream;
- int bz_result;
- size_t nbytes = 0;
-
- if (bis->eof)
- return 0;
-
- bzstream = &bis->bzstream;
- bzstream->next_out = ptr;
- bzstream->avail_out = length;
-
- do {
- if (!bz2_fillbuffer(bis, error_r))
- return 0;
-
- bz_result = BZ2_bzDecompress(bzstream);
-
- if (bz_result == BZ_STREAM_END) {
- bis->eof = true;
- break;
- }
-
- if (bz_result != BZ_OK) {
- g_set_error(error_r, bz2_quark(), bz_result,
- "BZ2_bzDecompress() has failed");
- return 0;
- }
- } while (bzstream->avail_out == length);
-
- nbytes = length - bzstream->avail_out;
- is->offset += nbytes;
-
- return nbytes;
-}
-
-static bool
-bz2_is_eof(struct input_stream *is)
-{
- struct bz2_input_stream *bis = (struct bz2_input_stream *)is;
-
- return bis->eof;
-}
-
-/* exported structures */
-
-static const char *const bz2_extensions[] = {
- "bz2",
- NULL
-};
-
-static const struct input_plugin bz2_inputplugin = {
- .close = bz2_is_close,
- .read = bz2_is_read,
- .eof = bz2_is_eof,
-};
-
-const struct archive_plugin bz2_archive_plugin = {
- .name = "bz2",
- .open = bz2_open,
- .scan_reset = bz2_scan_reset,
- .scan_next = bz2_scan_next,
- .open_stream = bz2_open_stream,
- .close = bz2_close,
- .suffixes = bz2_extensions
-};
-