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-rw-r--r--include/libbb.h5
-rw-r--r--include/unarchive.h19
-rw-r--r--include/usage.h14
3 files changed, 20 insertions, 18 deletions
diff --git a/include/libbb.h b/include/libbb.h
index 9cbab4f1d..3996846b5 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -597,6 +597,7 @@ extern void *xmalloc_read(int fd, size_t *maxsz_p) FAST_FUNC;
/* Returns NULL if file can't be opened */
extern void *xmalloc_open_read_close(const char *filename, size_t *maxsz_p) FAST_FUNC;
/* Autodetects .gz etc */
+extern int open_zipped(const char *fname) FAST_FUNC;
extern void *xmalloc_open_zipped_read_close(const char *fname, size_t *maxsz_p) FAST_FUNC;
/* Never returns NULL */
extern void *xmalloc_xopen_read_close(const char *filename, size_t *maxsz_p) FAST_FUNC;
@@ -1039,10 +1040,6 @@ const char *bb_basename(const char *name) FAST_FUNC;
char *last_char_is(const char *s, int c) FAST_FUNC;
-USE_DESKTOP(long long) int uncompress(int fd_in, int fd_out) FAST_FUNC;
-int inflate(int in, int out) FAST_FUNC;
-
-
int bb_make_directory(char *path, long mode, int flags) FAST_FUNC;
int get_signum(const char *name) FAST_FUNC;
diff --git a/include/unarchive.h b/include/unarchive.h
index cf23d98bf..7ff791be5 100644
--- a/include/unarchive.h
+++ b/include/unarchive.h
@@ -98,9 +98,9 @@ extern void header_verbose_list(const file_header_t *file_header) FAST_FUNC;
extern char get_header_ar(archive_handle_t *archive_handle) FAST_FUNC;
extern char get_header_cpio(archive_handle_t *archive_handle) FAST_FUNC;
extern char get_header_tar(archive_handle_t *archive_handle) FAST_FUNC;
+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 char get_header_tar_gz(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;
@@ -120,17 +120,22 @@ typedef struct inflate_unzip_result {
uint32_t crc;
} inflate_unzip_result;
-extern USE_DESKTOP(long long) int unpack_bz2_stream(int src_fd, int dst_fd) FAST_FUNC;
-extern USE_DESKTOP(long long) int inflate_unzip(inflate_unzip_result *res, off_t compr_size, int src_fd, int dst_fd) FAST_FUNC;
-extern USE_DESKTOP(long long) int unpack_gz_stream(int src_fd, int dst_fd) FAST_FUNC;
-extern USE_DESKTOP(long long) int unpack_lzma_stream(int src_fd, int dst_fd) FAST_FUNC;
+USE_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;
+/* 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_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 BB_MMU
-extern void open_transformer(int fd,
+void open_transformer(int fd,
USE_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
-extern void open_transformer(int src_fd, const char *transform_prog) FAST_FUNC;
+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
diff --git a/include/usage.h b/include/usage.h
index ae6d2bcb6..78f40367e 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -3943,9 +3943,9 @@
"nameserver 10.0.0.1\n"
#define tar_trivial_usage \
- "-[" USE_FEATURE_TAR_CREATE("c") USE_FEATURE_TAR_GZIP("z") \
- USE_FEATURE_TAR_BZIP2("j") USE_FEATURE_TAR_LZMA("a") \
- USE_FEATURE_TAR_COMPRESS("Z") "xtvO] " \
+ "-[" USE_FEATURE_TAR_CREATE("c") USE_FEATURE_SEAMLESS_GZ("z") \
+ USE_FEATURE_SEAMLESS_BZ2("j") USE_FEATURE_SEAMLESS_LZMA("a") \
+ USE_FEATURE_SEAMLESS_Z("Z") "xtvO] " \
USE_FEATURE_TAR_FROM("[-X FILE] ") \
"[-f TARFILE] [-C DIR] [FILE(s)]..."
#define tar_full_usage "\n\n" \
@@ -3956,16 +3956,16 @@
"\n x Extract" \
"\n t List" \
"\nArchive format selection:" \
- USE_FEATURE_TAR_GZIP( \
+ USE_FEATURE_SEAMLESS_GZ( \
"\n z Filter the archive through gzip" \
) \
- USE_FEATURE_TAR_BZIP2( \
+ USE_FEATURE_SEAMLESS_BZ2( \
"\n j Filter the archive through bzip2" \
) \
- USE_FEATURE_TAR_LZMA( \
+ USE_FEATURE_SEAMLESS_LZMA( \
"\n a Filter the archive through lzma" \
) \
- USE_FEATURE_TAR_COMPRESS( \
+ USE_FEATURE_SEAMLESS_Z( \
"\n Z Filter the archive through compress" \
) \
"\nFile selection:" \