LXR linux/arch/arm/boot/compressed/decompress.c

   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
   9extern unsigned long free_mem_ptr;
  10extern unsigned long free_mem_end_ptr;
  11extern void error(char *);
  12
  13#define STATIC static
  14#define STATIC_RW_DATA  /* non-static please */
  15
  16/* Diagnostic functions */
  17#ifdef DEBUG
  18#  define Assert(cond,msg) {if(!(cond)) error(msg);}
  19#  define Trace(x) fprintf x
  20#  define Tracev(x) {if (verbose) fprintf x ;}
  21#  define Tracevv(x) {if (verbose>1) fprintf x ;}
  22#  define Tracec(c,x) {if (verbose && (c)) fprintf x ;}
  23#  define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;}
  24#else
  25#  define Assert(cond,msg)
  26#  define Trace(x)
  27#  define Tracev(x)
  28#  define Tracevv(x)
  29#  define Tracec(c,x)
  30#  define Tracecv(c,x)
  31#endif
  32
  33/* Not needed, but used in some headers pulled in by decompressors */
  34extern char * strstr(const char * s1, const char *s2);
  35
  36#ifdef CONFIG_KERNEL_GZIP
  37#include "../../../../lib/decompress_inflate.c"
  38#endif
  39
  40#ifdef CONFIG_KERNEL_LZO
  41#include "../../../../lib/decompress_unlzo.c"
  42#endif
  43
  44#ifdef CONFIG_KERNEL_LZMA
  45#include "../../../../lib/decompress_unlzma.c"
  46#endif
  47
  48#ifdef CONFIG_KERNEL_XZ
  49#define memmove memmove
  50#define memcpy memcpy
  51#include "../../../../lib/decompress_unxz.c"
  52#endif
  53
  54#ifdef CONFIG_KERNEL_LZ4
  55#include "../../../../lib/decompress_unlz4.c"
  56#endif
  57
  58int do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x))
  59{
  60        return __decompress(input, len, NULL, NULL, output, 0, NULL, error);
  61}
  62