100 lines
2.7 KiB
Objective-C
100 lines
2.7 KiB
Objective-C
//
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// MGMMDTypes.h
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//
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// Created by Mr. Gecko on 2/24/10.
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// No Copyright Claimed. Public Domain.
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//
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#ifdef __NEXT_RUNTIME__
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#import <Foundation/Foundation.h>
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#endif
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#define INT64(n) n ## ULL
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#define ROR32(x, b) ((x >> b) | (x << (32 - b)))
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#define ROR64(x, b) ((x >> b) | (x << (64 - b)))
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#define SHR(x, b) (x >> b)
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#define MDFileReadLength 1048576
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static const char hexdigits[] = "0123456789abcdef";
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static const unsigned char MDPadding[128] =
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{
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0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
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};
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static uint32_t getu32(const uint8_t *addr) {
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return ((uint32_t)addr[0] << 24)
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| ((uint32_t)addr[1] << 16)
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| ((uint32_t)addr[2] << 8)
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| ((uint32_t)addr[3]);
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}
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static void putu32(uint32_t data, uint8_t *addr) {
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addr[0] = (uint8_t)(data >> 24);
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addr[1] = (uint8_t)(data >> 16);
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addr[2] = (uint8_t)(data >> 8);
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addr[3] = (uint8_t)data;
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}
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static uint64_t getu64(const uint8_t *addr) {
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return ((uint64_t)addr[0] << 56)
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| ((uint64_t)addr[1] << 48)
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| ((uint64_t)addr[2] << 40)
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| ((uint64_t)addr[3] << 32)
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| ((uint64_t)addr[4] << 24)
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| ((uint64_t)addr[5] << 16)
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| ((uint64_t)addr[6] << 8)
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| ((uint64_t)addr[7]);
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}
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static void putu64(uint64_t data, uint8_t *addr) {
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addr[0] = (uint8_t)(data >> 56);
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addr[1] = (uint8_t)(data >> 48);
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addr[2] = (uint8_t)(data >> 40);
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addr[3] = (uint8_t)(data >> 32);
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addr[4] = (uint8_t)(data >> 24);
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addr[5] = (uint8_t)(data >> 16);
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addr[6] = (uint8_t)(data >> 8);
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addr[7] = (uint8_t)data;
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}
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static uint32_t getu32l(const uint8_t *addr) {
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return ((uint32_t)addr[0])
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| ((uint32_t)addr[1] << 8)
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| ((uint32_t)addr[2] << 16)
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| ((uint32_t)addr[3] << 24);
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}
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static void putu32l(uint32_t data, uint8_t *addr) {
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addr[0] = (uint8_t)data;
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addr[1] = (uint8_t)(data >> 8);
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addr[2] = (uint8_t)(data >> 16);
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addr[3] = (uint8_t)(data >> 24);
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}
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static uint64_t getu64l(const uint8_t *addr) {
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return ((uint64_t)addr[0])
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| ((uint64_t)addr[1] << 8)
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| ((uint64_t)addr[2] << 16)
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| ((uint64_t)addr[3] << 24)
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| ((uint64_t)addr[4] << 32)
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| ((uint64_t)addr[5] << 40)
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| ((uint64_t)addr[6] << 48)
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| ((uint64_t)addr[7] << 56);
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}
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static void putu64l(uint64_t data, uint8_t *addr) {
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addr[0] = (uint8_t)data;
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addr[1] = (uint8_t)(data >> 8);
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addr[2] = (uint8_t)(data >> 16);
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addr[3] = (uint8_t)(data >> 24);
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addr[4] = (uint8_t)(data >> 32);
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addr[5] = (uint8_t)(data >> 40);
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addr[6] = (uint8_t)(data >> 48);
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addr[7] = (uint8_t)(data >> 56);
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} |