From 26b6ccf340243ec3acd594c6928b18e95d3deea9 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Wed, 2 Jun 2010 14:14:48 +0200 Subject: *: simplify checks for gz/bz2/xz magic function old new delta send_tree 360 355 -5 rpm2cpio_main 249 220 -29 setup_unzip_on_fd 150 118 -32 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-66) Total: -66 bytes Signed-off-by: Denys Vlasenko --- include/unarchive.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'include') diff --git a/include/unarchive.h b/include/unarchive.h index aa7ecec55..8009de282 100644 --- a/include/unarchive.h +++ b/include/unarchive.h @@ -4,6 +4,22 @@ PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN +enum { +#if BB_BIG_ENDIAN + COMPRESS_MAGIC = 0x1f9d, + GZIP_MAGIC = 0x1f8b, + BZIP2_MAGIC = ('B'<<8) + 'Z', + XZ_MAGIC1 = (0xfd<<8) + '7', + XZ_MAGIC2 = ((((('z'<<8) + 'X')<<8) + 'Z')<<8) + 0, +#else + COMPRESS_MAGIC = 0x9d1f, + GZIP_MAGIC = 0x8b1f, + BZIP2_MAGIC = ('Z'<<8) + 'B', + XZ_MAGIC1 = ('7'<<8) + 0xfd, + XZ_MAGIC2 = (((((0<<8) + 'Z')<<8) + 'X')<<8) + 'z', +#endif +}; + typedef struct file_header_t { char *name; char *link_target; -- cgit v1.2.3