X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Funarchive.h;h=26d79e1e90b57f79ceaa8d2c43e6f5c1bef0e3a5;hb=f125b6d341b06fda5412b82d23e486100e107eaa;hp=9077130a52c948a891f836b41e35c6b2a8794e6a;hpb=1a9e9bdd93b06508b70bd29ef5eeb82f91d86222;p=oweals%2Fbusybox.git

diff --git a/include/unarchive.h b/include/unarchive.h
index 9077130a5..26d79e1e9 100644
--- a/include/unarchive.h
+++ b/include/unarchive.h
@@ -1,18 +1,17 @@
 /* vi: set sw=4 ts=4: */
-#ifndef	__UNARCHIVE_H__
-#define	__UNARCHIVE_H__
+#ifndef UNARCHIVE_H
+#define UNARCHIVE_H 1
 
-#if __GNUC_PREREQ(4,1)
-# pragma GCC visibility push(hidden)
-#endif
+PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
 
-#define ARCHIVE_PRESERVE_DATE           1
-#define ARCHIVE_CREATE_LEADING_DIRS     2
-#define ARCHIVE_EXTRACT_UNCONDITIONAL   4
-#define ARCHIVE_EXTRACT_QUIET           8
-#define ARCHIVE_EXTRACT_NEWER           16
-#define ARCHIVE_NOPRESERVE_OWN          32
-#define ARCHIVE_NOPRESERVE_PERM         64
+#define ARCHIVE_RESTORE_DATE        (1 << 0)
+#define ARCHIVE_CREATE_LEADING_DIRS (1 << 1)
+#define ARCHIVE_UNLINK_OLD          (1 << 2)
+#define ARCHIVE_EXTRACT_QUIET       (1 << 3)
+#define ARCHIVE_EXTRACT_NEWER       (1 << 4)
+#define ARCHIVE_DONT_RESTORE_OWNER  (1 << 5)
+#define ARCHIVE_DONT_RESTORE_PERM   (1 << 6)
+#define ARCHIVE_NUMERIC_OWNER       (1 << 7)
 
 typedef struct file_header_t {
 	char *name;
@@ -61,8 +60,8 @@ typedef struct archive_handle_t {
 	/* Count the number of bytes processed */
 	off_t offset;
 
-	/* Function that skips data: read_by_char or read_by_skip */
-	void FAST_FUNC (*seek)(const struct archive_handle_t *archive_handle, const unsigned amount);
+	/* Function that skips data */
+	void FAST_FUNC (*seek)(int fd, off_t amount);
 
 	/* Temporary storage */
 	char *buffer;
@@ -108,8 +107,8 @@ extern char get_header_tar_gz(archive_handle_t *archive_handle) FAST_FUNC;
 extern char get_header_tar_bz2(archive_handle_t *archive_handle) FAST_FUNC;
 extern char get_header_tar_lzma(archive_handle_t *archive_handle) FAST_FUNC;
 
-extern void seek_by_jump(const archive_handle_t *archive_handle, unsigned amount) FAST_FUNC;
-extern void seek_by_read(const archive_handle_t *archive_handle, unsigned amount) FAST_FUNC;
+extern void seek_by_jump(int fd, off_t amount) FAST_FUNC;
+extern void seek_by_read(int fd, off_t amount) FAST_FUNC;
 
 extern void data_align(archive_handle_t *archive_handle, unsigned boundary) FAST_FUNC;
 extern const llist_t *find_list_entry(const llist_t *list, const char *filename) FAST_FUNC;
@@ -126,32 +125,30 @@ typedef struct inflate_unzip_result {
 	uint32_t crc;
 } inflate_unzip_result;
 
-USE_DESKTOP(long long) int inflate_unzip(inflate_unzip_result *res, off_t compr_size, int src_fd, int dst_fd) FAST_FUNC;
+IF_DESKTOP(long long) int inflate_unzip(inflate_unzip_result *res, off_t compr_size, int src_fd, int dst_fd) FAST_FUNC;
 /* lzma unpacker takes .lzma stream from offset 0 */
-USE_DESKTOP(long long) int unpack_lzma_stream(int src_fd, int dst_fd) FAST_FUNC;
+IF_DESKTOP(long long) int unpack_lzma_stream(int src_fd, int dst_fd) FAST_FUNC;
 /* the rest wants 2 first bytes already skipped by the caller */
-USE_DESKTOP(long long) int unpack_bz2_stream(int src_fd, int dst_fd) FAST_FUNC;
-USE_DESKTOP(long long) int unpack_gz_stream(int src_fd, int dst_fd) FAST_FUNC;
-USE_DESKTOP(long long) int unpack_gz_stream_with_info(int src_fd, int dst_fd, unpack_info_t *info) FAST_FUNC;
-USE_DESKTOP(long long) int unpack_Z_stream(int fd_in, int fd_out) FAST_FUNC;
+IF_DESKTOP(long long) int unpack_bz2_stream(int src_fd, int dst_fd) FAST_FUNC;
+IF_DESKTOP(long long) int unpack_gz_stream(int src_fd, int dst_fd) FAST_FUNC;
+IF_DESKTOP(long long) int unpack_gz_stream_with_info(int src_fd, int dst_fd, unpack_info_t *info) FAST_FUNC;
+IF_DESKTOP(long long) int unpack_Z_stream(int fd_in, int fd_out) FAST_FUNC;
 /* wrapper which checks first two bytes to be "BZ" */
-USE_DESKTOP(long long) int unpack_bz2_stream_prime(int src_fd, int dst_fd) FAST_FUNC;
+IF_DESKTOP(long long) int unpack_bz2_stream_prime(int src_fd, int dst_fd) FAST_FUNC;
 
 int bbunpack(char **argv,
 	     char* (*make_new_name)(char *filename),
-	     USE_DESKTOP(long long) int (*unpacker)(unpack_info_t *info)) FAST_FUNC;
+	     IF_DESKTOP(long long) int (*unpacker)(unpack_info_t *info)) FAST_FUNC;
 
 #if BB_MMU
 void open_transformer(int fd,
-	USE_DESKTOP(long long) int FAST_FUNC (*transformer)(int src_fd, int dst_fd)) FAST_FUNC;
+	IF_DESKTOP(long long) int FAST_FUNC (*transformer)(int src_fd, int dst_fd)) FAST_FUNC;
 #define open_transformer(fd, transformer, transform_prog) open_transformer(fd, transformer)
 #else
 void open_transformer(int src_fd, const char *transform_prog) FAST_FUNC;
 #define open_transformer(fd, transformer, transform_prog) open_transformer(fd, transform_prog)
 #endif
 
-#if __GNUC_PREREQ(4,1)
-# pragma GCC visibility pop
-#endif
+POP_SAVED_FUNCTION_VISIBILITY
 
 #endif