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 #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 }