emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

*: simplify checks for gz/bz2/xz magic

Browse Source 
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 <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2010-06-02 14:14:48 +02:00
parent abb154ba02
commit 26b6ccf340
3 changed files with 41 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
include/unarchive.h
View File

@@ -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;