+/*
+ * lar - Lua Archive Library
+ *
+ * Copyright (C) 2009 Jo-Philipp Wich <xm@subsignal.org>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
#ifndef __LAR_H
#define __LAR_H
#include <sys/mman.h>
#include <sys/stat.h>
+#include "md5.h"
#define LAR_DIE(s) \
do { \
#define LAR_FNAME_BUFFER 1024
#define LAR_FNAME(s) char s[LAR_FNAME_BUFFER]
+#define LAR_TYPE_REGULAR 0x0000
+#define LAR_TYPE_FILELIST 0xFFFF
+
#ifdef __WIN32__
#define LAR_DIRSEP '\\'
#else
struct lar_index_item {
- uint32_t noffset;
- uint32_t nlength;
- uint32_t foffset;
- uint32_t flength;
+ uint32_t offset;
+ uint32_t length;
uint16_t type;
uint16_t flags;
+ char id[16];
+ char *filename;
struct lar_index_item *next;
};
struct lar_archive_handle {
int fd;
+ int has_filenames;
off_t length;
char filename[LAR_FNAME_BUFFER];
struct lar_index_item *index;
typedef struct lar_member_item lar_member;
typedef struct lar_archive_handle lar_archive;
-
-int lar_read32( int fd, uint32_t *val );
-int lar_read16( int fd, uint16_t *val );
+/*
+static int lar_read_filenames( lar_archive *ar );
+static int lar_read32( int fd, uint32_t *val );
+static int lar_read16( int fd, uint16_t *val );
+static void lar_md5( char *md5, const char *data, int len );
+*/
lar_index * lar_get_index( lar_archive *ar );
-uint32_t lar_get_filename( lar_archive *ar,
- lar_index *idx_ptr, char *filename );
+lar_member * lar_mmap_member( lar_archive *ar, lar_index *idx_ptr );
lar_member * lar_open_member( lar_archive *ar, const char *name );
int lar_close( lar_archive *ar );
-lar_archive * lar_find_archive( const char *package, const char *path );
+lar_archive * lar_find_archive( const char *package, const char *path, int pkg);
lar_member * lar_find_member( lar_archive *ar, const char *package );