diff options
Diffstat (limited to 'depends/xz-embedded/src/xz_private.h')
| -rw-r--r-- | depends/xz-embedded/src/xz_private.h | 124 |
1 files changed, 59 insertions, 65 deletions
diff --git a/depends/xz-embedded/src/xz_private.h b/depends/xz-embedded/src/xz_private.h index 482b90f3..55a3af1c 100644 --- a/depends/xz-embedded/src/xz_private.h +++ b/depends/xz-embedded/src/xz_private.h @@ -11,51 +11,50 @@ #define XZ_PRIVATE_H #ifdef __KERNEL__ -# include <linux/xz.h> -# include <linux/kernel.h> -# include <asm/unaligned.h> - /* XZ_PREBOOT may be defined only via decompress_unxz.c. */ -# ifndef XZ_PREBOOT -# include <linux/slab.h> -# include <linux/vmalloc.h> -# include <linux/string.h> -# ifdef CONFIG_XZ_DEC_X86 -# define XZ_DEC_X86 -# endif -# ifdef CONFIG_XZ_DEC_POWERPC -# define XZ_DEC_POWERPC -# endif -# ifdef CONFIG_XZ_DEC_IA64 -# define XZ_DEC_IA64 -# endif -# ifdef CONFIG_XZ_DEC_ARM -# define XZ_DEC_ARM -# endif -# ifdef CONFIG_XZ_DEC_ARMTHUMB -# define XZ_DEC_ARMTHUMB -# endif -# ifdef CONFIG_XZ_DEC_SPARC -# define XZ_DEC_SPARC -# endif -# define memeq(a, b, size) (memcmp(a, b, size) == 0) -# define memzero(buf, size) memset(buf, 0, size) -# endif -# define get_le32(p) le32_to_cpup((const uint32_t *)(p)) +#include <linux/xz.h> +#include <linux/kernel.h> +#include <asm/unaligned.h> +/* XZ_PREBOOT may be defined only via decompress_unxz.c. */ +#ifndef XZ_PREBOOT +#include <linux/slab.h> +#include <linux/vmalloc.h> +#include <linux/string.h> +#ifdef CONFIG_XZ_DEC_X86 +#define XZ_DEC_X86 +#endif +#ifdef CONFIG_XZ_DEC_POWERPC +#define XZ_DEC_POWERPC +#endif +#ifdef CONFIG_XZ_DEC_IA64 +#define XZ_DEC_IA64 +#endif +#ifdef CONFIG_XZ_DEC_ARM +#define XZ_DEC_ARM +#endif +#ifdef CONFIG_XZ_DEC_ARMTHUMB +#define XZ_DEC_ARMTHUMB +#endif +#ifdef CONFIG_XZ_DEC_SPARC +#define XZ_DEC_SPARC +#endif +#define memeq(a, b, size) (memcmp(a, b, size) == 0) +#define memzero(buf, size) memset(buf, 0, size) +#endif +#define get_le32(p) le32_to_cpup((const uint32_t *)(p)) #else - /* - * For userspace builds, use a separate header to define the required - * macros and functions. This makes it easier to adapt the code into - * different environments and avoids clutter in the Linux kernel tree. - */ -# include "xz_config.h" +/* + * For userspace builds, use a separate header to define the required + * macros and functions. This makes it easier to adapt the code into + * different environments and avoids clutter in the Linux kernel tree. + */ +#include "xz_config.h" #endif /* If no specific decoding mode is requested, enable support for all modes. */ -#if !defined(XZ_DEC_SINGLE) && !defined(XZ_DEC_PREALLOC) \ - && !defined(XZ_DEC_DYNALLOC) -# define XZ_DEC_SINGLE -# define XZ_DEC_PREALLOC -# define XZ_DEC_DYNALLOC +#if !defined(XZ_DEC_SINGLE) && !defined(XZ_DEC_PREALLOC) && !defined(XZ_DEC_DYNALLOC) +#define XZ_DEC_SINGLE +#define XZ_DEC_PREALLOC +#define XZ_DEC_DYNALLOC #endif /* @@ -64,29 +63,29 @@ * false at compile time and thus allow the compiler to omit unneeded code. */ #ifdef XZ_DEC_SINGLE -# define DEC_IS_SINGLE(mode) ((mode) == XZ_SINGLE) +#define DEC_IS_SINGLE(mode) ((mode) == XZ_SINGLE) #else -# define DEC_IS_SINGLE(mode) (false) +#define DEC_IS_SINGLE(mode) (false) #endif #ifdef XZ_DEC_PREALLOC -# define DEC_IS_PREALLOC(mode) ((mode) == XZ_PREALLOC) +#define DEC_IS_PREALLOC(mode) ((mode) == XZ_PREALLOC) #else -# define DEC_IS_PREALLOC(mode) (false) +#define DEC_IS_PREALLOC(mode) (false) #endif #ifdef XZ_DEC_DYNALLOC -# define DEC_IS_DYNALLOC(mode) ((mode) == XZ_DYNALLOC) +#define DEC_IS_DYNALLOC(mode) ((mode) == XZ_DYNALLOC) #else -# define DEC_IS_DYNALLOC(mode) (false) +#define DEC_IS_DYNALLOC(mode) (false) #endif #if !defined(XZ_DEC_SINGLE) -# define DEC_IS_MULTI(mode) (true) +#define DEC_IS_MULTI(mode) (true) #elif defined(XZ_DEC_PREALLOC) || defined(XZ_DEC_DYNALLOC) -# define DEC_IS_MULTI(mode) ((mode) != XZ_SINGLE) +#define DEC_IS_MULTI(mode) ((mode) != XZ_SINGLE) #else -# define DEC_IS_MULTI(mode) (false) +#define DEC_IS_MULTI(mode) (false) #endif /* @@ -94,20 +93,18 @@ * XZ_DEC_BCJ is used to enable generic support for BCJ decoders. */ #ifndef XZ_DEC_BCJ -# if defined(XZ_DEC_X86) || defined(XZ_DEC_POWERPC) \ - || defined(XZ_DEC_IA64) || defined(XZ_DEC_ARM) \ - || defined(XZ_DEC_ARM) || defined(XZ_DEC_ARMTHUMB) \ - || defined(XZ_DEC_SPARC) -# define XZ_DEC_BCJ -# endif +#if defined(XZ_DEC_X86) || defined(XZ_DEC_POWERPC) || defined(XZ_DEC_IA64) || \ + defined(XZ_DEC_ARM) || defined(XZ_DEC_ARM) || defined(XZ_DEC_ARMTHUMB) || \ + defined(XZ_DEC_SPARC) +#define XZ_DEC_BCJ +#endif #endif /* * Allocate memory for LZMA2 decoder. xz_dec_lzma2_reset() must be used * before calling xz_dec_lzma2_run(). */ -XZ_EXTERN struct xz_dec_lzma2 *xz_dec_lzma2_create(enum xz_mode mode, - uint32_t dict_max); +XZ_EXTERN struct xz_dec_lzma2 *xz_dec_lzma2_create(enum xz_mode mode, uint32_t dict_max); /* * Decode the LZMA2 properties (one byte) and reset the decoder. Return @@ -115,12 +112,10 @@ XZ_EXTERN struct xz_dec_lzma2 *xz_dec_lzma2_create(enum xz_mode mode, * big enough, and XZ_OPTIONS_ERROR if props indicates something that this * decoder doesn't support. */ -XZ_EXTERN enum xz_ret xz_dec_lzma2_reset(struct xz_dec_lzma2 *s, - uint8_t props); +XZ_EXTERN enum xz_ret xz_dec_lzma2_reset(struct xz_dec_lzma2 *s, uint8_t props); /* Decode raw LZMA2 stream from b->in to b->out. */ -XZ_EXTERN enum xz_ret xz_dec_lzma2_run(struct xz_dec_lzma2 *s, - struct xz_buf *b); +XZ_EXTERN enum xz_ret xz_dec_lzma2_run(struct xz_dec_lzma2 *s, struct xz_buf *b); /* Free the memory allocated for the LZMA2 decoder. */ XZ_EXTERN void xz_dec_lzma2_end(struct xz_dec_lzma2 *s); @@ -145,9 +140,8 @@ XZ_EXTERN enum xz_ret xz_dec_bcj_reset(struct xz_dec_bcj *s, uint8_t id); * a BCJ filter in the chain. If the chain has only LZMA2, xz_dec_lzma2_run() * must be called directly. */ -XZ_EXTERN enum xz_ret xz_dec_bcj_run(struct xz_dec_bcj *s, - struct xz_dec_lzma2 *lzma2, - struct xz_buf *b); +XZ_EXTERN enum xz_ret xz_dec_bcj_run(struct xz_dec_bcj *s, struct xz_dec_lzma2 *lzma2, + struct xz_buf *b); /* Free the memory allocated for the BCJ filters. */ #define xz_dec_bcj_end(s) kfree(s) |