diff options
| author | H. Peter Anvin <hpa@zytor.com> | 2009-08-25 15:40:29 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2009-08-25 15:40:29 -0700 |
| commit | e8a2eb47e6ca03d4a4f98f0beef73720c5dddc0c (patch) | |
| tree | 31c4d7718111abddfaaa8d3fb14ab4a7e2554cd9 /lib/decompress_bunzip2.c | |
| parent | 8b5a10fc6fd02289ea03480f93382b1a99006142 (diff) | |
| parent | c62e43202e7cf50ca24bce58b255df7bf5de69d0 (diff) | |
Merge commit 'origin/x86/urgent' into x86/asm
Diffstat (limited to 'lib/decompress_bunzip2.c')
| -rw-r--r-- | lib/decompress_bunzip2.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/lib/decompress_bunzip2.c b/lib/decompress_bunzip2.c index 708e2a86d87b..600f473a5610 100644 --- a/lib/decompress_bunzip2.c +++ b/lib/decompress_bunzip2.c @@ -45,12 +45,14 @@ */ -#ifndef STATIC +#ifdef STATIC +#define PREBOOT +#else #include <linux/decompress/bunzip2.h> -#endif /* !STATIC */ +#include <linux/slab.h> +#endif /* STATIC */ #include <linux/decompress/mm.h> -#include <linux/slab.h> #ifndef INT_MAX #define INT_MAX 0x7fffffff @@ -681,9 +683,7 @@ STATIC int INIT bunzip2(unsigned char *buf, int len, set_error_fn(error_fn); if (flush) outbuf = malloc(BZIP2_IOBUF_SIZE); - else - len -= 4; /* Uncompressed size hack active in pre-boot - environment */ + if (!outbuf) { error("Could not allocate output bufer"); return -1; @@ -733,4 +733,14 @@ exit_0: return i; } -#define decompress bunzip2 +#ifdef PREBOOT +STATIC int INIT decompress(unsigned char *buf, int len, + int(*fill)(void*, unsigned int), + int(*flush)(void*, unsigned int), + unsigned char *outbuf, + int *pos, + void(*error_fn)(char *x)) +{ + return bunzip2(buf, len - 4, fill, flush, outbuf, pos, error_fn); +} +#endif |