Linux Kernel  3.7.1
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
decompress.c
Go to the documentation of this file.
1 #define _LINUX_STRING_H_
2 
3 #include <linux/compiler.h> /* for inline */
4 #include <linux/types.h> /* for size_t */
5 #include <linux/stddef.h> /* for NULL */
6 #include <linux/linkage.h>
7 #include <asm/string.h>
8 
9 extern unsigned long free_mem_ptr;
10 extern unsigned long free_mem_end_ptr;
11 extern void error(char *);
12 
13 #define STATIC static
14 #define STATIC_RW_DATA /* non-static please */
15 
16 #define ARCH_HAS_DECOMP_WDOG
17 
18 /* Diagnostic functions */
19 #ifdef DEBUG
20 # define Assert(cond,msg) {if(!(cond)) error(msg);}
21 # define Trace(x) fprintf x
22 # define Tracev(x) {if (verbose) fprintf x ;}
23 # define Tracevv(x) {if (verbose>1) fprintf x ;}
24 # define Tracec(c,x) {if (verbose && (c)) fprintf x ;}
25 # define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;}
26 #else
27 # define Assert(cond,msg)
28 # define Trace(x)
29 # define Tracev(x)
30 # define Tracevv(x)
31 # define Tracec(c,x)
32 # define Tracecv(c,x)
33 #endif
34 
35 /* Not needed, but used in some headers pulled in by decompressors */
36 extern char * strstr(const char * s1, const char *s2);
37 
38 #ifdef CONFIG_KERNEL_GZIP
39 #include "../../../../lib/decompress_inflate.c"
40 #endif
41 
42 #ifdef CONFIG_KERNEL_LZO
43 #include "../../../../lib/decompress_unlzo.c"
44 #endif
45 
46 #ifdef CONFIG_KERNEL_LZMA
47 #include "../../../../lib/decompress_unlzma.c"
48 #endif
49 
50 #ifdef CONFIG_KERNEL_XZ
51 #define memmove memmove
52 #define memcpy memcpy
53 #include "../../../../lib/decompress_unxz.c"
54 #endif
55 
56 int do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x))
57 {
58  return decompress(input, len, NULL, NULL, output, NULL, error);
59 }