diff options
Diffstat (limited to 'depends/xz-embedded/src/xz_config.h')
-rw-r--r-- | depends/xz-embedded/src/xz_config.h | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/depends/xz-embedded/src/xz_config.h b/depends/xz-embedded/src/xz_config.h deleted file mode 100644 index 40805b75..00000000 --- a/depends/xz-embedded/src/xz_config.h +++ /dev/null @@ -1,119 +0,0 @@ -/* - * Private includes and definitions for userspace use of XZ Embedded - * - * Author: Lasse Collin <lasse.collin@tukaani.org> - * - * This file has been put into the public domain. - * You can do whatever you want with this file. - */ - -#ifndef XZ_CONFIG_H -#define XZ_CONFIG_H - -/* Uncomment to enable CRC64 support. */ -/* #define XZ_USE_CRC64 */ - -/* Uncomment as needed to enable BCJ filter decoders. */ -/* #define XZ_DEC_X86 */ -/* #define XZ_DEC_POWERPC */ -/* #define XZ_DEC_IA64 */ -/* #define XZ_DEC_ARM */ -/* #define XZ_DEC_ARMTHUMB */ -/* #define XZ_DEC_SPARC */ - -/* - * MSVC doesn't support modern C but XZ Embedded is mostly C89 - * so these are enough. - */ -#ifdef _MSC_VER -typedef unsigned char bool; -#define true 1 -#define false 0 -#define inline __inline -#else -#include <stdbool.h> -#endif - -#include <stdlib.h> -#include <string.h> - -#include "xz.h" - -#define kmalloc(size, flags) malloc(size) -#define kfree(ptr) free(ptr) -#define vmalloc(size) malloc(size) -#define vfree(ptr) free(ptr) - -#define memeq(a, b, size) (memcmp(a, b, size) == 0) -#define memzero(buf, size) memset(buf, 0, size) - -#ifndef min -#define min(x, y) ((x) < (y) ? (x) : (y)) -#endif -#define min_t(type, x, y) min(x, y) - -/* - * Some functions have been marked with __always_inline to keep the - * performance reasonable even when the compiler is optimizing for - * small code size. You may be able to save a few bytes by #defining - * __always_inline to plain inline, but don't complain if the code - * becomes slow. - * - * NOTE: System headers on GNU/Linux may #define this macro already, - * so if you want to change it, you need to #undef it first. - */ -#ifndef __always_inline -#ifdef __GNUC__ -#define __always_inline inline __attribute__((__always_inline__)) -#else -#define __always_inline inline -#endif -#endif - -/* Inline functions to access unaligned unsigned 32-bit integers */ -#ifndef get_unaligned_le32 -static inline uint32_t get_unaligned_le32(const uint8_t *buf) -{ - return (uint32_t)buf[0] | ((uint32_t)buf[1] << 8) | ((uint32_t)buf[2] << 16) | - ((uint32_t)buf[3] << 24); -} -#endif - -#ifndef get_unaligned_be32 -static inline uint32_t get_unaligned_be32(const uint8_t *buf) -{ - return (uint32_t)(buf[0] << 24) | ((uint32_t)buf[1] << 16) | ((uint32_t)buf[2] << 8) | - (uint32_t)buf[3]; -} -#endif - -#ifndef put_unaligned_le32 -static inline void put_unaligned_le32(uint32_t val, uint8_t *buf) -{ - buf[0] = (uint8_t)val; - buf[1] = (uint8_t)(val >> 8); - buf[2] = (uint8_t)(val >> 16); - buf[3] = (uint8_t)(val >> 24); -} -#endif - -#ifndef put_unaligned_be32 -static inline void put_unaligned_be32(uint32_t val, uint8_t *buf) -{ - buf[0] = (uint8_t)(val >> 24); - buf[1] = (uint8_t)(val >> 16); - buf[2] = (uint8_t)(val >> 8); - buf[3] = (uint8_t)val; -} -#endif - -/* - * Use get_unaligned_le32() also for aligned access for simplicity. On - * little endian systems, #define get_le32(ptr) (*(const uint32_t *)(ptr)) - * could save a few bytes in code size. - */ -#ifndef get_le32 -#define get_le32 get_unaligned_le32 -#endif - -#endif |