41 #define TDS_GET_A1LE(ptr) (((uint8_t *)(ptr))[0])
42 #define TDS_GET_A1BE(ptr) TDS_GET_A1LE(ptr)
43 #define TDS_GET_UA1LE(ptr) TDS_GET_A1LE(ptr)
44 #define TDS_GET_UA1BE(ptr) TDS_GET_A1LE(ptr)
46 #define TDS_PUT_A1LE(ptr,val) do { ((uint8_t *)(ptr))[0] = (val); } while(0)
47 #define TDS_PUT_A1BE(ptr,val) TDS_PUT_A1LE(ptr,val)
48 #define TDS_PUT_UA1LE(ptr,val) TDS_PUT_A1LE(ptr,val)
49 #define TDS_PUT_UA1BE(ptr,val) TDS_PUT_A1LE(ptr,val)
52 #define TDS_GET_UA2LE(ptr) (((uint8_t *)(ptr))[1] * 0x100u + ((uint8_t *)(ptr))[0])
53 #define TDS_GET_UA2BE(ptr) (((uint8_t *)(ptr))[0] * 0x100u + ((uint8_t *)(ptr))[1])
54 #define TDS_GET_A2LE(ptr) TDS_GET_UA2LE(ptr)
55 #define TDS_GET_A2BE(ptr) TDS_GET_UA2BE(ptr)
57 #define TDS_PUT_UA2LE(ptr,val) do {\
58 ((uint8_t *)(ptr))[1] = (uint8_t)((val)>>8); ((uint8_t *)(ptr))[0] = (uint8_t)(val); } while(0)
59 #define TDS_PUT_UA2BE(ptr,val) do {\
60 ((uint8_t *)(ptr))[0] = (uint8_t)((val)>>8); ((uint8_t *)(ptr))[1] = (uint8_t)(val); } while(0)
61 #define TDS_PUT_A2LE(ptr,val) TDS_PUT_UA2LE(ptr,val)
62 #define TDS_PUT_A2BE(ptr,val) TDS_PUT_UA2BE(ptr,val)
65 #define TDS_GET_UA4LE(ptr) \
66 (((uint8_t *)(ptr))[3] * 0x1000000u + ((uint8_t *)(ptr))[2] * 0x10000u +\
67 ((uint8_t *)(ptr))[1] * 0x100u + ((uint8_t *)(ptr))[0])
68 #define TDS_GET_UA4BE(ptr) \
69 (((uint8_t *)(ptr))[0] * 0x1000000u + ((uint8_t *)(ptr))[1] * 0x10000u +\
70 ((uint8_t *)(ptr))[2] * 0x100u + ((uint8_t *)(ptr))[3])
71 #define TDS_GET_A4LE(ptr) TDS_GET_UA4LE(ptr)
72 #define TDS_GET_A4BE(ptr) TDS_GET_UA4BE(ptr)
74 #define TDS_PUT_UA4LE(ptr,val) do {\
75 ((uint8_t *)(ptr))[3] = (uint8_t)((val)>>24); ((uint8_t *)(ptr))[2] = (uint8_t)((val)>>16);\
76 ((uint8_t *)(ptr))[1] = (uint8_t)((val)>>8); ((uint8_t *)(ptr))[0] = (uint8_t)(val); } while(0)
77 #define TDS_PUT_UA4BE(ptr,val) do {\
78 ((uint8_t *)(ptr))[0] = (uint8_t)((val)>>24); ((uint8_t *)(ptr))[1] = (uint8_t)((val)>>16);\
79 ((uint8_t *)(ptr))[2] = (uint8_t)((val)>>8); ((uint8_t *)(ptr))[3] = (uint8_t)(val); } while(0)
80 #define TDS_PUT_A4LE(ptr,val) TDS_PUT_UA4LE(ptr,val)
81 #define TDS_PUT_A4BE(ptr,val) TDS_PUT_UA4BE(ptr,val)
84 # define TDS_MAY_ALIAS __attribute__((__may_alias__))
86 # define TDS_MAY_ALIAS
101 #ifdef WORDS_BIGENDIAN
102 # define TDS_GET_A1(ptr) TDS_GET_A1BE(ptr)
103 # define TDS_GET_UA1(ptr) TDS_GET_UA1BE(ptr)
104 # define TDS_GET_A2(ptr) TDS_GET_A2BE(ptr)
105 # define TDS_GET_UA2(ptr) TDS_GET_UA2BE(ptr)
106 # define TDS_GET_A4(ptr) TDS_GET_A4BE(ptr)
107 # define TDS_GET_UA4(ptr) TDS_GET_UA4BE(ptr)
110 # define TDS_GET_A2BE(ptr) (((TDS_BYTE_CONVERT2*)(ptr))->usi)
111 # define TDS_GET_A4BE(ptr) (((TDS_BYTE_CONVERT4*)(ptr))->ui)
113 # define TDS_PUT_A1(ptr,val) TDS_PUT_A1BE(ptr,val)
114 # define TDS_PUT_UA1(ptr,val) TDS_PUT_UA1BE(ptr,val)
115 # define TDS_PUT_A2(ptr,val) TDS_PUT_A2BE(ptr,val)
116 # define TDS_PUT_UA2(ptr,val) TDS_PUT_UA2BE(ptr,val)
117 # define TDS_PUT_A4(ptr,val) TDS_PUT_A4BE(ptr,val)
118 # define TDS_PUT_UA4(ptr,val) TDS_PUT_UA4BE(ptr,val)
121 # define TDS_PUT_A2BE(ptr,val) (((TDS_BYTE_CONVERT2*)(ptr))->usi = (val))
122 # define TDS_PUT_A4BE(ptr,val) (((TDS_BYTE_CONVERT4*)(ptr))->ui = (val))
123 # define TDS_HOST2LE(val) TDS_BYTE_SWAP16(val)
124 # define TDS_HOST4LE(val) TDS_BYTE_SWAP32(val)
125 # define TDS_HOST2BE(val) (val)
126 # define TDS_HOST4BE(val) (val)
128 # define TDS_GET_A1(ptr) TDS_GET_A1LE(ptr)
129 # define TDS_GET_UA1(ptr) TDS_GET_UA1LE(ptr)
130 # define TDS_GET_A2(ptr) TDS_GET_A2LE(ptr)
131 # define TDS_GET_UA2(ptr) TDS_GET_UA2LE(ptr)
132 # define TDS_GET_A4(ptr) TDS_GET_A4LE(ptr)
133 # define TDS_GET_UA4(ptr) TDS_GET_UA4LE(ptr)
136 # define TDS_GET_A2LE(ptr) (((TDS_BYTE_CONVERT2*)(ptr))->usi)
137 # define TDS_GET_A4LE(ptr) (((TDS_BYTE_CONVERT4*)(ptr))->ui)
139 # define TDS_PUT_A1(ptr,val) TDS_PUT_A1LE(ptr,val)
140 # define TDS_PUT_UA1(ptr,val) TDS_PUT_UA1LE(ptr,val)
141 # define TDS_PUT_A2(ptr,val) TDS_PUT_A2LE(ptr,val)
142 # define TDS_PUT_UA2(ptr,val) TDS_PUT_UA2LE(ptr,val)
143 # define TDS_PUT_A4(ptr,val) TDS_PUT_A4LE(ptr,val)
144 # define TDS_PUT_UA4(ptr,val) TDS_PUT_UA4LE(ptr,val)
147 # define TDS_PUT_A2LE(ptr,val) (((TDS_BYTE_CONVERT2*)(ptr))->usi = (val))
148 # define TDS_PUT_A4LE(ptr,val) (((TDS_BYTE_CONVERT4*)(ptr))->ui = (val))
149 # define TDS_HOST2LE(val) (val)
150 # define TDS_HOST4LE(val) (val)
151 # define TDS_HOST2BE(val) TDS_BYTE_SWAP16(val)
152 # define TDS_HOST4BE(val) TDS_BYTE_SWAP32(val)
157 #if defined(__i386__) || defined(__amd64__) || defined(__CRIS__) ||\
158 defined(__powerpc__) || defined(__powerpc64__) || defined(__ppc__) || defined(__ppc64__) ||\
159 defined(__s390__) || defined(__s390x__) || defined(__m68k__) ||\
160 (defined(_MSC_VER) && (defined(_M_AMD64) || defined(_M_IX86) || defined(_M_X64))) ||\
161 defined(__ARM_FEATURE_UNALIGNED) ||\
162 defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_8__) ||\
163 (defined(_M_ARM) && (_M_ARM >= 7))
164 # ifdef WORDS_BIGENDIAN
165 # undef TDS_GET_UA2BE
166 # undef TDS_GET_UA4BE
167 # define TDS_GET_UA2BE(ptr) TDS_GET_A2BE(ptr)
168 # define TDS_GET_UA4BE(ptr) TDS_GET_A4BE(ptr)
170 # undef TDS_PUT_UA2BE
171 # undef TDS_PUT_UA4BE
172 # define TDS_PUT_UA2BE(ptr,val) TDS_PUT_A2BE(ptr,val)
173 # define TDS_PUT_UA4BE(ptr,val) TDS_PUT_A4BE(ptr,val)
175 # undef TDS_GET_UA2LE
176 # undef TDS_GET_UA4LE
177 # define TDS_GET_UA2LE(ptr) TDS_GET_A2LE(ptr)
178 # define TDS_GET_UA4LE(ptr) TDS_GET_A4LE(ptr)
180 # undef TDS_PUT_UA2LE
181 # undef TDS_PUT_UA4LE
182 # define TDS_PUT_UA2LE(ptr,val) TDS_PUT_A2LE(ptr,val)
183 # define TDS_PUT_UA4LE(ptr,val) TDS_PUT_A4LE(ptr,val)
187 #if defined(__linux__) && defined(__GNUC__) && (defined(__i386__) || defined(__amd64__))
188 # include <byteswap.h>
189 # undef TDS_GET_UA2BE
190 # undef TDS_GET_UA4BE
191 # define TDS_GET_UA2BE(ptr) ({ uint16_t _tds_si = TDS_GET_UA2LE(ptr); bswap_16(_tds_si); })
192 # define TDS_GET_UA4BE(ptr) ({ uint32_t _tds_i = TDS_GET_UA4LE(ptr); bswap_32(_tds_i); })
194 # undef TDS_PUT_UA2BE
195 # undef TDS_PUT_UA4BE
196 # define TDS_PUT_UA2BE(ptr,val) do {\
197 uint16_t _tds_si = bswap_16(val); TDS_PUT_UA2LE(ptr,_tds_si); } while(0)
198 # define TDS_PUT_UA4BE(ptr,val) do {\
199 uint32_t _tds_i = bswap_32(val); TDS_PUT_UA4LE(ptr,_tds_i); } while(0)
202 #if defined(__GNUC__) && defined(__powerpc__)
203 # undef TDS_GET_UA2LE
204 # undef TDS_GET_UA4LE
205 static inline uint16_t
206 TDS_GET_UA2LE(
void *ptr)
209 __asm__ (
"lhbrx %0,0,%1\n" :
"=r" (res) :
"r" (ptr),
"m"(*(uint16_t *)ptr));
210 return (uint16_t) res;
212 static inline uint32_t
213 TDS_GET_UA4LE(
void *ptr)
216 __asm__ (
"lwbrx %0,0,%1\n" :
"=r" (res) :
"r" (ptr),
"m"(*(uint32_t *)ptr));
217 return (uint32_t) res;
220 # undef TDS_PUT_UA2LE
221 # undef TDS_PUT_UA4LE
223 TDS_PUT_UA2LE(
void *ptr,
unsigned data)
225 __asm__ (
"sthbrx %1,0,%2\n" :
"=m" (*(uint16_t *)ptr) :
"r" (data),
"r" (ptr));
228 TDS_PUT_UA4LE(
void *ptr,
unsigned data)
230 __asm__ (
"stwbrx %1,0,%2\n" :
"=m" (*(uint32_t *)ptr) :
"r" (data),
"r" (ptr));