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authorEthan Yonker <dees_troy@teamw.in>2014-12-10 18:40:43 +0100
committerEthan Yonker <dees_troy@teamw.in>2014-12-10 18:54:02 +0100
commit738be7a3ffec0a4053478d49821c7da9c5fd9ee6 (patch)
tree1c8efbf90b4045d41f7664b0b88a75cff545a729 /minzipold/Bits.h
parentcrypto: fix build in < 5.0 tree (diff)
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Diffstat (limited to 'minzipold/Bits.h')
-rw-r--r--minzipold/Bits.h357
1 files changed, 0 insertions, 357 deletions
diff --git a/minzipold/Bits.h b/minzipold/Bits.h
deleted file mode 100644
index f96e6c443..000000000
--- a/minzipold/Bits.h
+++ /dev/null
@@ -1,357 +0,0 @@
-/*
- * Copyright 2006 The Android Open Source Project
- *
- * Some handy functions for manipulating bits and bytes.
- */
-#ifndef _MINZIP_BITS
-#define _MINZIP_BITS
-
-#include "inline_magic.h"
-
-#include <stdlib.h>
-#include <string.h>
-
-/*
- * Get 1 byte. (Included to make the code more legible.)
- */
-INLINE unsigned char get1(unsigned const char* pSrc)
-{
- return *pSrc;
-}
-
-/*
- * Get 2 big-endian bytes.
- */
-INLINE unsigned short get2BE(unsigned char const* pSrc)
-{
- unsigned short result;
-
- result = *pSrc++ << 8;
- result |= *pSrc++;
-
- return result;
-}
-
-/*
- * Get 4 big-endian bytes.
- */
-INLINE unsigned int get4BE(unsigned char const* pSrc)
-{
- unsigned int result;
-
- result = *pSrc++ << 24;
- result |= *pSrc++ << 16;
- result |= *pSrc++ << 8;
- result |= *pSrc++;
-
- return result;
-}
-
-/*
- * Get 8 big-endian bytes.
- */
-INLINE unsigned long long get8BE(unsigned char const* pSrc)
-{
- unsigned long long result;
-
- result = (unsigned long long) *pSrc++ << 56;
- result |= (unsigned long long) *pSrc++ << 48;
- result |= (unsigned long long) *pSrc++ << 40;
- result |= (unsigned long long) *pSrc++ << 32;
- result |= (unsigned long long) *pSrc++ << 24;
- result |= (unsigned long long) *pSrc++ << 16;
- result |= (unsigned long long) *pSrc++ << 8;
- result |= (unsigned long long) *pSrc++;
-
- return result;
-}
-
-/*
- * Get 2 little-endian bytes.
- */
-INLINE unsigned short get2LE(unsigned char const* pSrc)
-{
- unsigned short result;
-
- result = *pSrc++;
- result |= *pSrc++ << 8;
-
- return result;
-}
-
-/*
- * Get 4 little-endian bytes.
- */
-INLINE unsigned int get4LE(unsigned char const* pSrc)
-{
- unsigned int result;
-
- result = *pSrc++;
- result |= *pSrc++ << 8;
- result |= *pSrc++ << 16;
- result |= *pSrc++ << 24;
-
- return result;
-}
-
-/*
- * Get 8 little-endian bytes.
- */
-INLINE unsigned long long get8LE(unsigned char const* pSrc)
-{
- unsigned long long result;
-
- result = (unsigned long long) *pSrc++;
- result |= (unsigned long long) *pSrc++ << 8;
- result |= (unsigned long long) *pSrc++ << 16;
- result |= (unsigned long long) *pSrc++ << 24;
- result |= (unsigned long long) *pSrc++ << 32;
- result |= (unsigned long long) *pSrc++ << 40;
- result |= (unsigned long long) *pSrc++ << 48;
- result |= (unsigned long long) *pSrc++ << 56;
-
- return result;
-}
-
-/*
- * Grab 1 byte and advance the data pointer.
- */
-INLINE unsigned char read1(unsigned const char** ppSrc)
-{
- return *(*ppSrc)++;
-}
-
-/*
- * Grab 2 big-endian bytes and advance the data pointer.
- */
-INLINE unsigned short read2BE(unsigned char const** ppSrc)
-{
- unsigned short result;
-
- result = *(*ppSrc)++ << 8;
- result |= *(*ppSrc)++;
-
- return result;
-}
-
-/*
- * Grab 4 big-endian bytes and advance the data pointer.
- */
-INLINE unsigned int read4BE(unsigned char const** ppSrc)
-{
- unsigned int result;
-
- result = *(*ppSrc)++ << 24;
- result |= *(*ppSrc)++ << 16;
- result |= *(*ppSrc)++ << 8;
- result |= *(*ppSrc)++;
-
- return result;
-}
-
-/*
- * Get 8 big-endian bytes.
- */
-INLINE unsigned long long read8BE(unsigned char const** ppSrc)
-{
- unsigned long long result;
-
- result = (unsigned long long) *(*ppSrc)++ << 56;
- result |= (unsigned long long) *(*ppSrc)++ << 48;
- result |= (unsigned long long) *(*ppSrc)++ << 40;
- result |= (unsigned long long) *(*ppSrc)++ << 32;
- result |= (unsigned long long) *(*ppSrc)++ << 24;
- result |= (unsigned long long) *(*ppSrc)++ << 16;
- result |= (unsigned long long) *(*ppSrc)++ << 8;
- result |= (unsigned long long) *(*ppSrc)++;
-
- return result;
-}
-
-/*
- * Grab 2 little-endian bytes and advance the data pointer.
- */
-INLINE unsigned short read2LE(unsigned char const** ppSrc)
-{
- unsigned short result;
-
- result = *(*ppSrc)++;
- result |= *(*ppSrc)++ << 8;
-
- return result;
-}
-
-/*
- * Grab 4 little-endian bytes and advance the data pointer.
- */
-INLINE unsigned int read4LE(unsigned char const** ppSrc)
-{
- unsigned int result;
-
- result = *(*ppSrc)++;
- result |= *(*ppSrc)++ << 8;
- result |= *(*ppSrc)++ << 16;
- result |= *(*ppSrc)++ << 24;
-
- return result;
-}
-
-/*
- * Get 8 little-endian bytes.
- */
-INLINE unsigned long long read8LE(unsigned char const** ppSrc)
-{
- unsigned long long result;
-
- result = (unsigned long long) *(*ppSrc)++;
- result |= (unsigned long long) *(*ppSrc)++ << 8;
- result |= (unsigned long long) *(*ppSrc)++ << 16;
- result |= (unsigned long long) *(*ppSrc)++ << 24;
- result |= (unsigned long long) *(*ppSrc)++ << 32;
- result |= (unsigned long long) *(*ppSrc)++ << 40;
- result |= (unsigned long long) *(*ppSrc)++ << 48;
- result |= (unsigned long long) *(*ppSrc)++ << 56;
-
- return result;
-}
-
-/*
- * Skip over a UTF-8 string.
- */
-INLINE void skipUtf8String(unsigned char const** ppSrc)
-{
- unsigned int length = read4BE(ppSrc);
-
- (*ppSrc) += length;
-}
-
-/*
- * Read a UTF-8 string into a fixed-size buffer, and null-terminate it.
- *
- * Returns the length of the original string.
- */
-INLINE int readUtf8String(unsigned char const** ppSrc, char* buf, size_t bufLen)
-{
- unsigned int length = read4BE(ppSrc);
- size_t copyLen = (length < bufLen) ? length : bufLen-1;
-
- memcpy(buf, *ppSrc, copyLen);
- buf[copyLen] = '\0';
-
- (*ppSrc) += length;
- return length;
-}
-
-/*
- * Read a UTF-8 string into newly-allocated storage, and null-terminate it.
- *
- * Returns the string and its length. (The latter is probably unnecessary
- * for the way we're using UTF8.)
- */
-INLINE char* readNewUtf8String(unsigned char const** ppSrc, size_t* pLength)
-{
- unsigned int length = read4BE(ppSrc);
- char* buf;
-
- buf = (char*) malloc(length+1);
-
- memcpy(buf, *ppSrc, length);
- buf[length] = '\0';
-
- (*ppSrc) += length;
-
- *pLength = length;
- return buf;
-}
-
-
-/*
- * Set 1 byte. (Included to make the code more legible.)
- */
-INLINE void set1(unsigned char* buf, unsigned char val)
-{
- *buf = (unsigned char)(val);
-}
-
-/*
- * Set 2 big-endian bytes.
- */
-INLINE void set2BE(unsigned char* buf, unsigned short val)
-{
- *buf++ = (unsigned char)(val >> 8);
- *buf = (unsigned char)(val);
-}
-
-/*
- * Set 4 big-endian bytes.
- */
-INLINE void set4BE(unsigned char* buf, unsigned int val)
-{
- *buf++ = (unsigned char)(val >> 24);
- *buf++ = (unsigned char)(val >> 16);
- *buf++ = (unsigned char)(val >> 8);
- *buf = (unsigned char)(val);
-}
-
-/*
- * Set 8 big-endian bytes.
- */
-INLINE void set8BE(unsigned char* buf, unsigned long long val)
-{
- *buf++ = (unsigned char)(val >> 56);
- *buf++ = (unsigned char)(val >> 48);
- *buf++ = (unsigned char)(val >> 40);
- *buf++ = (unsigned char)(val >> 32);
- *buf++ = (unsigned char)(val >> 24);
- *buf++ = (unsigned char)(val >> 16);
- *buf++ = (unsigned char)(val >> 8);
- *buf = (unsigned char)(val);
-}
-
-/*
- * Set 2 little-endian bytes.
- */
-INLINE void set2LE(unsigned char* buf, unsigned short val)
-{
- *buf++ = (unsigned char)(val);
- *buf = (unsigned char)(val >> 8);
-}
-
-/*
- * Set 4 little-endian bytes.
- */
-INLINE void set4LE(unsigned char* buf, unsigned int val)
-{
- *buf++ = (unsigned char)(val);
- *buf++ = (unsigned char)(val >> 8);
- *buf++ = (unsigned char)(val >> 16);
- *buf = (unsigned char)(val >> 24);
-}
-
-/*
- * Set 8 little-endian bytes.
- */
-INLINE void set8LE(unsigned char* buf, unsigned long long val)
-{
- *buf++ = (unsigned char)(val);
- *buf++ = (unsigned char)(val >> 8);
- *buf++ = (unsigned char)(val >> 16);
- *buf++ = (unsigned char)(val >> 24);
- *buf++ = (unsigned char)(val >> 32);
- *buf++ = (unsigned char)(val >> 40);
- *buf++ = (unsigned char)(val >> 48);
- *buf = (unsigned char)(val >> 56);
-}
-
-/*
- * Stuff a UTF-8 string into the buffer.
- */
-INLINE void setUtf8String(unsigned char* buf, const unsigned char* str)
-{
- unsigned int strLen = strlen((const char*)str);
-
- set4BE(buf, strLen);
- memcpy(buf + sizeof(unsigned int), str, strLen);
-}
-
-#endif /*_MINZIP_BITS*/