X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=contrib%2Flar%2Flar.h;fp=contrib%2Flar%2Flar.h;h=a4379f1eb9b0fa18d36167e8398013d126e586b3;hb=36a9415469571fa972b6ff9004401aee393d28ad;hp=0000000000000000000000000000000000000000;hpb=1c383dc244323f5c168ee16824cb5788fefc3667;p=project%2Fluci.git

diff --git a/contrib/lar/lar.h b/contrib/lar/lar.h
new file mode 100644
index 0000000000..a4379f1eb9
--- /dev/null
+++ b/contrib/lar/lar.h
@@ -0,0 +1,76 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdint.h>
+#include <fcntl.h>
+#include <string.h>
+#include <arpa/inet.h>
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+
+
+int errno;
+
+#define LAR_DIE(s) \
+	do { \
+		fprintf(stderr, "%s(%i): %s(): %s\n", \
+			__FILE__, __LINE__, __FUNCTION__, s); \
+		if( errno ) fprintf(stderr, "%s(%i): %s\n", \
+			__FILE__, __LINE__, strerror(errno) ); \
+		exit(1); \
+	} while(0)
+
+
+#define LAR_FNAME_BUFFER 1024
+#define LAR_FNAME(s) char s[LAR_FNAME_BUFFER]
+
+
+struct lar_index_item {
+	uint32_t noffset;
+	uint32_t nlength;
+	uint32_t foffset;
+	uint32_t flength;
+	uint16_t type;
+	uint16_t flags;
+	struct lar_index_item *next;
+};
+
+struct lar_member_item {
+	uint16_t type;
+	uint16_t flags;
+	uint32_t length;
+	char *data;
+	char *mmap;
+	size_t mlen;
+};
+
+struct lar_archive_handle {
+	int fd;
+	off_t length;
+	char filename[LAR_FNAME_BUFFER];
+	struct lar_index_item *index;
+};
+
+typedef struct lar_index_item lar_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 );
+
+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_open_member( lar_archive *ar, const char *name );
+
+int lar_close_member( lar_member *member );
+
+lar_archive * lar_open( const char *filename );
+
+int lar_close( lar_archive *ar );
+
+