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
   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 /* 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 */
  34 extern 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 int do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x))
  55 {
  56         return decompress(input, len, NULL, NULL, output, NULL, error);
  57 }