diff options
Diffstat (limited to 'Build/source/libs/zziplib/zziplib-0.13.62/zzip/fetch.c')
-rw-r--r-- | Build/source/libs/zziplib/zziplib-0.13.62/zzip/fetch.c | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/Build/source/libs/zziplib/zziplib-0.13.62/zzip/fetch.c b/Build/source/libs/zziplib/zziplib-0.13.62/zzip/fetch.c deleted file mode 100644 index bd1958483ff..00000000000 --- a/Build/source/libs/zziplib/zziplib-0.13.62/zzip/fetch.c +++ /dev/null @@ -1,126 +0,0 @@ - -/* - * These routines are helpers - note that this file gets linked into all the - * zip-access variants that refer to <zzip/format.h>. On the x86 platform the - * actual definitions will be empty - fetching is done on native machine-level - * - * Author: - * Guido Draheim <guidod@gmx.de> - * - * Copyright (c) 2004,2005,2006 Guido Draheim - * All rights reserved, - * use under the restrictions of the - * Lesser GNU General Public License - * or alternatively the restrictions - * of the Mozilla Public License 1.1 - */ - -#include <zzip/fetch.h> - -/* ------------------------- fetch helpers --------------------------------- */ - -/** - * Make 32 bit value in host byteorder from little-endian mapped octet-data - * (works also on machines which SIGBUS on misaligned data access (eg. 68000)) - */ -uint32_t -__zzip_get32(unsigned char *s) -{ -#if defined __ZZIP_GET32 - return __ZZIP_GET32(s); -#else - return ((uint32_t) s[3] << 24) | ((uint32_t) s[2] << 16) - | ((uint32_t) s[1] << 8) | ((uint32_t) s[0]); -#endif -} - -/** => __zzip_get32 - * This function does the same for a 16 bit value. - */ -uint16_t -__zzip_get16(unsigned char *s) -{ -#if defined __ZZIP_GET16 - return __ZZIP_GET16(s); -#else - return ((uint16_t) s[1] << 8) | ((uint16_t) s[0]); -#endif -} - -/** => __zzip_get32 - * This function does the same for an off64_t value. - */ -uint64_t -__zzip_get64(unsigned char *s) -{ -#ifdef __GNUC__ - /* *INDENT-OFF* */ - register uint64_t v - = s[7]; v <<= 8; - v |= s[6]; v <<= 8; - v |= s[5]; v <<= 8; - v |= s[4]; v <<= 8; - v |= s[3]; v <<= 8; - v |= s[2]; v <<= 8; - v |= s[1]; v <<= 8; - v |= s[0]; return v; - /* *INDENT-ON* */ -#else - return ((uint64_t) s[7] << 56) | ((uint64_t) s[6] << 48) - | ((uint64_t) s[5] << 40) | ((uint64_t) s[4] << 32) - | ((uint64_t) s[3] << 24) | ((uint64_t) s[2] << 16) - | ((uint64_t) s[1] << 8) | ((uint64_t) s[0]); -#endif -} - -/** => __zzip_get32 - * This function pushes a 32bit value at the specified address - */ -void -__zzip_set32(unsigned char *s, uint32_t v) -{ -#if defined __ZZIP_SET32 - return __ZZIP_SET32(s, v); -#else - /* *INDENT-OFF* */ - s[0] = (unsigned char) (v); v >>= 8; - s[1] = (unsigned char) (v); v >>= 8; - s[2] = (unsigned char) (v); v >>= 8; - s[3] = (unsigned char) (v); - /* *INDENT-ON* */ -#endif -} - -/** => __zzip_get32 - * This function does the same for a 16 bit value. - */ -void -__zzip_set16(unsigned char *s, uint16_t v) -{ -#if defined __ZZIP_SET16 - return __ZZIP_SET16(s, v); -#else - /* *INDENT-OFF* */ - s[0] = (unsigned char) (v); v >>= 8; - s[1] = (unsigned char) (v); - /* *INDENT-ON* */ -#endif -} - -/** => __zzip_get32 - * This function pushes a off64_t value at the specified address - */ -void -__zzip_set64(unsigned char *s, uint64_t v) -{ - /* *INDENT-OFF* */ - s[0] = (unsigned char) (v); v >>= 8; - s[1] = (unsigned char) (v); v >>= 8; - s[2] = (unsigned char) (v); v >>= 8; - s[3] = (unsigned char) (v); v >>= 8; - s[4] = (unsigned char) (v); v >>= 8; - s[5] = (unsigned char) (v); v >>= 8; - s[6] = (unsigned char) (v); v >>= 8; - s[7] = (unsigned char) (v); - /* *INDENT-ON* */ -} |