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Clean up memaccess header.
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parent
094d9a9c2f
commit
4f3dd797be
69
memaccess.h
69
memaccess.h
@ -1,4 +1,4 @@
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/** @file Set of macros for accessing host memory units of various sizes
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/** @file Set of macros for accessing host memory in units of various sizes
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and endianness.
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*/
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@ -31,7 +31,8 @@
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#define READ_WORD_BE_U(addr) (((addr)[0] << 8) | (addr)[1])
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/* read an unaligned big-endian DWORD (32bit) */
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#define READ_DWORD_BE_U(addr) (((addr)[0] << 24) | ((addr)[1] << 16) | ((addr)[2] << 8) | (addr)[3])
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#define READ_DWORD_BE_U(addr) \
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(((addr)[0] << 24) | ((addr)[1] << 16) | ((addr)[2] << 8) | (addr)[3])
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/* read an unaligned big-endian QWORD (32bit) */
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#define READ_QWORD_BE_U(addr) \
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@ -43,14 +44,15 @@
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#define READ_WORD_LE_U(addr) (((addr)[1] << 8) | (addr)[0])
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/* read an unaligned little-endian DWORD (32bit) */
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#define READ_DWORD_LE_U(addr) (((addr)[3] << 24) | ((addr)[2] << 16) | ((addr)[1] << 8) | (addr)[0])
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#define READ_DWORD_LE_U(addr) \
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(((addr)[3] << 24) | ((addr)[2] << 16) | ((addr)[1] << 8) | (addr)[0])
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/* read an unaligned little-endian DWORD (32bit) */
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#define READ_QWORD_LE_U(addr) \
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(((addr)[7] << 56) | ((addr)[6] << 48) | ((addr)[5] << 40) | ((addr)[4] << 32) | \
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/* read an unaligned little-endian DWORD (64bit) */
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#define READ_QWORD_LE_U(addr) \
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((uint64_t((addr)[7]) << 56) | (uint64_t((addr)[6]) << 48) | \
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(uint64_t((addr)[5]) << 40) | (uint64_t((addr)[4]) << 32) | \
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((addr)[3] << 24) | ((addr)[2] << 16) | ((addr)[1] << 8) | (addr)[0])
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/* write an aligned big-endian WORD (16bit) */
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#define WRITE_WORD_BE_A(addr, val) (*((uint16_t*)((addr))) = BYTESWAP_16(val))
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@ -61,19 +63,32 @@
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#define WRITE_QWORD_BE_A(addr, val) (*((uint64_t*)((addr))) = BYTESWAP_64(val))
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/* write an unaligned big-endian WORD (16bit) */
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#define WRITE_WORD_BE_U(addr, val) \
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do { \
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(addr)[0] = ((val) >> 8) & 0xFF; \
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(addr)[1] = (val)&0xFF; \
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#define WRITE_WORD_BE_U(addr, val) \
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do { \
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(addr)[0] = ((val) >> 8) & 0xFF; \
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(addr)[1] = (val) & 0xFF; \
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} while (0)
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/* write an unaligned big-endian DWORD (32bit) */
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#define WRITE_DWORD_BE_U(addr, val) \
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do { \
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(addr)[0] = ((val) >> 24) & 0xFF; \
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(addr)[1] = ((val) >> 16) & 0xFF; \
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(addr)[2] = ((val) >> 8) & 0xFF; \
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(addr)[3] = (val)&0xFF; \
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#define WRITE_DWORD_BE_U(addr, val) \
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do { \
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(addr)[0] = ((val) >> 24) & 0xFF; \
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(addr)[1] = ((val) >> 16) & 0xFF; \
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(addr)[2] = ((val) >> 8) & 0xFF; \
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(addr)[3] = (val) & 0xFF; \
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} while (0)
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/* write an unaligned big-endian DWORD (64bit) */
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#define WRITE_QWORD_BE_U(addr, val) \
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do { \
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(addr)[0] = ((uint64_t)(val) >> 56) & 0xFF; \
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(addr)[1] = ((uint64_t)(val) >> 48) & 0xFF; \
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(addr)[2] = ((uint64_t)(val) >> 40) & 0xFF; \
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(addr)[3] = ((uint64_t)(val) >> 32) & 0xFF; \
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(addr)[4] = ((val) >> 24) & 0xFF; \
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(addr)[5] = ((val) >> 16) & 0xFF; \
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(addr)[6] = ((val) >> 8) & 0xFF; \
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(addr)[7] = (val) & 0xFF; \
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} while (0)
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/* write an aligned little-endian WORD (16bit) */
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@ -86,19 +101,19 @@
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#define WRITE_QWORD_LE_A(addr, val) (*((uint64_t*)((addr))) = (val))
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/* write an unaligned little-endian WORD (16bit) */
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#define WRITE_WORD_LE_U(addr, val) \
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do { \
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(addr)[0] = (val)&0xFF; \
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(addr)[1] = ((val) >> 8) & 0xFF; \
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#define WRITE_WORD_LE_U(addr, val) \
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do { \
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(addr)[0] = (val)&0xFF; \
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(addr)[1] = ((val) >> 8) & 0xFF; \
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} while (0)
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/* write an unaligned little-endian DWORD (32bit) */
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#define WRITE_DWORD_LE_U(addr, val) \
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do { \
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(addr)[0] = (val)&0xFF; \
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(addr)[1] = ((val) >> 8) & 0xFF; \
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(addr)[2] = ((val) >> 16) & 0xFF; \
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(addr)[3] = ((val) >> 24) & 0xFF; \
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#define WRITE_DWORD_LE_U(addr, val) \
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do { \
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(addr)[0] = (val)&0xFF; \
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(addr)[1] = ((val) >> 8) & 0xFF; \
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(addr)[2] = ((val) >> 16) & 0xFF; \
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(addr)[3] = ((val) >> 24) & 0xFF; \
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} while (0)
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/* read value of the specified size from memory starting at addr,
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