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- /* Copyright Abandoned 1996 TCX DataKonsult AB & Monty Program KB & Detron HB
- This file is public domain and comes with NO WARRANTY of any kind */
- /*
- Parts of the original, which are not applicable to mysqlnd have been removed.
- With small modifications, mostly casting but adding few more macros by
- Andrey Hristov <andrey@php.net> . The additions are in the public domain and
- were added to improve the header file, to get it more consistent.
- */
- #ifndef MYSQLND_PORTABILITY_H
- #define MYSQLND_PORTABILITY_H
- #ifndef __attribute
- #if !defined(__GNUC__)
- #define __attribute(A)
- #endif
- #endif
- #ifdef __CYGWIN__
- /* We use a Unix API, so pretend it's not Windows */
- #undef WIN
- #undef WIN32
- #undef _WIN
- #undef _WIN32
- #undef _WIN64
- #undef __WIN__
- #undef __WIN32__
- #endif /* __CYGWIN__ */
- #if defined(_WIN32) || defined(_WIN64) || defined(__WIN32__) || defined(WIN32)
- # include "ext/mysqlnd/config-win.h"
- #endif /* _WIN32... */
- #if __STDC_VERSION__ < 199901L && !defined(atoll)
- /* "inline" is a keyword */
- #define atoll atol
- #endif
- #include "php_stdint.h"
- #if SIZEOF_LONG_LONG > 4 && !defined(_LONG_LONG)
- #define _LONG_LONG 1 /* For AIX string library */
- #endif
- /* Go around some bugs in different OS and compilers */
- #ifdef PHP_WIN32
- #ifndef L64
- #define L64(x) x##i64
- #endif
- #else
- #ifndef L64
- #define L64(x) x##LL
- #endif
- #endif
- #define int1store(T,A) do { *((int8_t*) (T)) = (A); } while(0)
- #define uint1korr(A) (*(((uint8_t*)(A))))
- /* Bit values are sent in reverted order of bytes, compared to normal !!! */
- #define bit_uint2korr(A) ((uint16_t) (((uint16_t) (((unsigned char*) (A))[1])) +\
- ((uint16_t) (((unsigned char*) (A))[0]) << 8)))
- #define bit_uint3korr(A) ((uint32_t) (((uint32_t) (((unsigned char*) (A))[2])) +\
- (((uint32_t) (((unsigned char*) (A))[1])) << 8) +\
- (((uint32_t) (((unsigned char*) (A))[0])) << 16)))
- #define bit_uint4korr(A) ((uint32_t) (((uint32_t) (((unsigned char*) (A))[3])) +\
- (((uint32_t) (((unsigned char*) (A))[2])) << 8) +\
- (((uint32_t) (((unsigned char*) (A))[1])) << 16) +\
- (((uint32_t) (((unsigned char*) (A))[0])) << 24)))
- #define bit_uint5korr(A) ((uint64_t)(((uint32_t) (((unsigned char*) (A))[4])) +\
- (((uint32_t) (((unsigned char*) (A))[3])) << 8) +\
- (((uint32_t) (((unsigned char*) (A))[2])) << 16) +\
- (((uint32_t) (((unsigned char*) (A))[1])) << 24)) +\
- (((uint64_t) (((unsigned char*) (A))[0])) << 32))
- #define bit_uint6korr(A) ((uint64_t)(((uint32_t) (((unsigned char*) (A))[5])) +\
- (((uint32_t) (((unsigned char*) (A))[4])) << 8) +\
- (((uint32_t) (((unsigned char*) (A))[3])) << 16) +\
- (((uint32_t) (((unsigned char*) (A))[2])) << 24)) +\
- (((uint64_t) (((uint32_t) (((unsigned char*) (A))[1])) +\
- (((uint32_t) (((unsigned char*) (A))[0]) << 8)))) <<\
- 32))
- #define bit_uint7korr(A) ((uint64_t)(((uint32_t) (((unsigned char*) (A))[6])) +\
- (((uint32_t) (((unsigned char*) (A))[5])) << 8) +\
- (((uint32_t) (((unsigned char*) (A))[4])) << 16) +\
- (((uint32_t) (((unsigned char*) (A))[3])) << 24)) +\
- (((uint64_t) (((uint32_t) (((unsigned char*) (A))[2])) +\
- (((uint32_t) (((unsigned char*) (A))[1])) << 8) +\
- (((uint32_t) (((unsigned char*) (A))[0])) << 16))) <<\
- 32))
- #define bit_uint8korr(A) ((uint64_t)(((uint32_t) (((unsigned char*) (A))[7])) +\
- (((uint32_t) (((unsigned char*) (A))[6])) << 8) +\
- (((uint32_t) (((unsigned char*) (A))[5])) << 16) +\
- (((uint32_t) (((unsigned char*) (A))[4])) << 24)) +\
- (((uint64_t) (((uint32_t) (((unsigned char*) (A))[3])) +\
- (((uint32_t) (((unsigned char*) (A))[2])) << 8) +\
- (((uint32_t) (((unsigned char*) (A))[1])) << 16) +\
- (((uint32_t) (((unsigned char*) (A))[0])) << 24))) <<\
- 32))
- /*
- ** Define-funktions for reading and storing in machine independent format
- ** (low byte first)
- */
- /* Optimized store functions for Intel x86, non-valid for WIN64. __i386__ is GCC */
- #if defined(__i386__) && !defined(_WIN64)
- #define sint2korr(A) (*((int16_t *) (A)))
- #define sint3korr(A) ((int32_t) ((((zend_uchar) (A)[2]) & 128) ? \
- (((uint32_t) 255L << 24) | \
- (((uint32_t) (zend_uchar) (A)[2]) << 16) |\
- (((uint32_t) (zend_uchar) (A)[1]) << 8) | \
- ((uint32_t) (zend_uchar) (A)[0])) : \
- (((uint32_t) (zend_uchar) (A)[2]) << 16) |\
- (((uint32_t) (zend_uchar) (A)[1]) << 8) | \
- ((uint32_t) (zend_uchar) (A)[0])))
- #define sint4korr(A) (*((zend_long *) (A)))
- #define uint2korr(A) (*((uint16_t *) (A)))
- #define uint3korr(A) (uint32_t) (((uint32_t) ((zend_uchar) (A)[0])) +\
- (((uint32_t) ((zend_uchar) (A)[1])) << 8) +\
- (((uint32_t) ((zend_uchar) (A)[2])) << 16))
- #define uint4korr(A) (*((zend_ulong *) (A)))
- #define uint8korr(A) (*((uint64_t *) (A)))
- #define sint8korr(A) (*((int64_t *) (A)))
- #define int2store(T,A) *((uint16_t*) (T))= (uint16_t) (A)
- #define int3store(T,A) { \
- *(T)= (zend_uchar) ((A));\
- *(T+1)=(zend_uchar) (((uint32_t) (A) >> 8));\
- *(T+2)=(zend_uchar) (((A) >> 16)); }
- #define int4store(T,A) *((zend_long *) (T))= (zend_long) (A)
- #define int5store(T,A) { \
- *((zend_uchar *)(T))= (zend_uchar)((A));\
- *(((zend_uchar *)(T))+1)=(zend_uchar) (((A) >> 8));\
- *(((zend_uchar *)(T))+2)=(zend_uchar) (((A) >> 16));\
- *(((zend_uchar *)(T))+3)=(zend_uchar) (((A) >> 24)); \
- *(((zend_uchar *)(T))+4)=(zend_uchar) (((A) >> 32)); }
- #define int8store(T,A) *((uint64_t *) (T))= (uint64_t) (A)
- typedef union {
- double v;
- zend_long m[2];
- } float8get_union;
- #define float8get(V,M) { ((float8get_union *)&(V))->m[0] = *((zend_long*) (M)); \
- ((float8get_union *)&(V))->m[1] = *(((zend_long*) (M))+1); }
- #define float8store(T,V) { *((zend_long *) (T)) = ((float8get_union *)&(V))->m[0]; \
- *(((zend_long *) (T))+1) = ((float8get_union *)&(V))->m[1]; }
- #define float4get(V,M) { *((float *) &(V)) = *((float*) (M)); }
- /* From Andrey Hristov based on float8get */
- #define floatget(V,M) memcpy((char*) &(V),(char*) (M),sizeof(float))
- #endif /* __i386__ */
- /* If we haven't defined sint2korr, which is because the platform is not x86 or it's WIN64 */
- #ifndef sint2korr
- #define sint2korr(A) (int16_t) (((int16_t) ((zend_uchar) (A)[0])) +\
- ((int16_t) ((int16_t) (A)[1]) << 8))
- #define sint3korr(A) ((int32_t) ((((zend_uchar) (A)[2]) & 128) ? \
- (((uint32_t) 255L << 24) | \
- (((uint32_t) (zend_uchar) (A)[2]) << 16) |\
- (((uint32_t) (zend_uchar) (A)[1]) << 8) | \
- ((uint32_t) (zend_uchar) (A)[0])) : \
- (((uint32_t) (zend_uchar) (A)[2]) << 16) |\
- (((uint32_t) (zend_uchar) (A)[1]) << 8) | \
- ((uint32_t) (zend_uchar) (A)[0])))
- #define sint4korr(A) (int32_t) (((uint32_t) ((A)[0])) +\
- (((uint32_t) ((A)[1]) << 8)) +\
- (((uint32_t) ((A)[2]) << 16)) +\
- (((uint32_t) ((A)[3]) << 24)))
- #define sint8korr(A) (int64_t) uint8korr(A)
- #define uint2korr(A) (uint16_t) (((uint16_t) ((zend_uchar) (A)[0])) +\
- ((uint16_t) ((zend_uchar) (A)[1]) << 8))
- #define uint3korr(A) (uint32_t) (((uint32_t) ((zend_uchar) (A)[0])) +\
- (((uint32_t) ((zend_uchar) (A)[1])) << 8) +\
- (((uint32_t) ((zend_uchar) (A)[2])) << 16))
- #define uint4korr(A) (uint32_t) (((uint32_t) ((zend_uchar) (A)[0])) +\
- (((uint32_t) ((zend_uchar) (A)[1])) << 8) +\
- (((uint32_t) ((zend_uchar) (A)[2])) << 16) +\
- (((uint32_t) ((zend_uchar) (A)[3])) << 24))
- #define uint8korr(A) ((uint64_t)(((uint32_t) ((zend_uchar) (A)[0])) +\
- (((uint32_t) ((zend_uchar) (A)[1])) << 8) +\
- (((uint32_t) ((zend_uchar) (A)[2])) << 16) +\
- (((uint32_t) ((zend_uchar) (A)[3])) << 24)) +\
- (((uint64_t) (((uint32_t) ((zend_uchar) (A)[4])) +\
- (((uint32_t) ((zend_uchar) (A)[5])) << 8) +\
- (((uint32_t) ((zend_uchar) (A)[6])) << 16) +\
- (((uint32_t) ((zend_uchar) (A)[7])) << 24))) << 32))
- #define int2store(T,A) do { uint32_t def_temp= (uint32_t) (A) ;\
- *((zend_uchar*) (T)) = (zend_uchar)(def_temp); \
- *((zend_uchar*) (T+1)) = (zend_uchar)((def_temp >> 8)); } while (0)
- #define int3store(T,A) do { /*lint -save -e734 */\
- *(((char *)(T))) = (char) ((A));\
- *(((char *)(T))+1) = (char) (((A) >> 8));\
- *(((char *)(T))+2) = (char) (((A) >> 16)); \
- /*lint -restore */} while (0)
- #define int4store(T,A) do { \
- *(((char *)(T))) = (char) ((A));\
- *(((char *)(T))+1) = (char) (((A) >> 8));\
- *(((char *)(T))+2) = (char) (((A) >> 16));\
- *(((char *)(T))+3) = (char) (((A) >> 24)); } while (0)
- #define int5store(T,A) do { \
- *(((char *)(T))) = (char)((A));\
- *(((char *)(T))+1) = (char)(((A) >> 8));\
- *(((char *)(T))+2) = (char)(((A) >> 16));\
- *(((char *)(T))+3) = (char)(((A) >> 24)); \
- *(((char *)(T))+4) = (char)(((A) >> 32)); } while (0)
- #define int8store(T,A) { uint32_t def_temp= (uint32_t) (A), def_temp2= (uint32_t) ((A) >> 32); \
- int4store((T),def_temp); \
- int4store((T+4),def_temp2); \
- }
- #ifdef WORDS_BIGENDIAN
- #define float4get(V,M) do { float def_temp;\
- ((char*) &def_temp)[0] = (M)[3];\
- ((char*) &def_temp)[1] = (M)[2];\
- ((char*) &def_temp)[2] = (M)[1];\
- ((char*) &def_temp)[3] = (M)[0];\
- (V)=def_temp; } while (0)
- #define float8store(T,V) do { \
- *(((char *)(T))) = (char) ((char *) &(V))[7];\
- *(((char *)(T))+1) = (char) ((char *) &(V))[6];\
- *(((char *)(T))+2) = (char) ((char *) &(V))[5];\
- *(((char *)(T))+3) = (char) ((char *) &(V))[4];\
- *(((char *)(T))+4) = (char) ((char *) &(V))[3];\
- *(((char *)(T))+5) = (char) ((char *) &(V))[2];\
- *(((char *)(T))+6) = (char) ((char *) &(V))[1];\
- *(((char *)(T))+7) = (char) ((char *) &(V))[0]; } while (0)
- #define float8get(V,M) do { double def_temp;\
- ((char*) &def_temp)[0] = (M)[7];\
- ((char*) &def_temp)[1] = (M)[6];\
- ((char*) &def_temp)[2] = (M)[5];\
- ((char*) &def_temp)[3] = (M)[4];\
- ((char*) &def_temp)[4] = (M)[3];\
- ((char*) &def_temp)[5] = (M)[2];\
- ((char*) &def_temp)[6] = (M)[1];\
- ((char*) &def_temp)[7] = (M)[0];\
- (V) = def_temp; \
- } while (0)
- #else
- #define float4get(V,M) memcpy((char*) &(V),(char*) (M),sizeof(float))
- #if defined(__FLOAT_WORD_ORDER) && (__FLOAT_WORD_ORDER == __BIG_ENDIAN)
- #define float8store(T,V) do { \
- *(((char *)(T)))= ((char *) &(V))[4];\
- *(((char *)(T))+1)=(char) ((char *) &(V))[5];\
- *(((char *)(T))+2)=(char) ((char *) &(V))[6];\
- *(((char *)(T))+3)=(char) ((char *) &(V))[7];\
- *(((char *)(T))+4)=(char) ((char *) &(V))[0];\
- *(((char *)(T))+5)=(char) ((char *) &(V))[1];\
- *(((char *)(T))+6)=(char) ((char *) &(V))[2];\
- *(((char *)(T))+7)=(char) ((char *) &(V))[3];} while (0)
- #define float8get(V,M) do { double def_temp;\
- ((char*) &def_temp)[0]=(M)[4];\
- ((char*) &def_temp)[1]=(M)[5];\
- ((char*) &def_temp)[2]=(M)[6];\
- ((char*) &def_temp)[3]=(M)[7];\
- ((char*) &def_temp)[4]=(M)[0];\
- ((char*) &def_temp)[5]=(M)[1];\
- ((char*) &def_temp)[6]=(M)[2];\
- ((char*) &def_temp)[7]=(M)[3];\
- (V) = def_temp; } while (0)
- #endif /* __FLOAT_WORD_ORDER */
- #endif /* WORDS_BIGENDIAN */
- #endif /* sint2korr */
- /* To here if the platform is not x86 or it's WIN64 */
- /* Define-funktions for reading and storing in machine format from/to
- short/long to/from some place in memory V should be a (not
- register) variable, M is a pointer to byte */
- #ifndef float8get
- #ifdef WORDS_BIGENDIAN
- #define float8get(V,M) memcpy((char*) &(V),(char*) (M), sizeof(double))
- #define float8store(T,V) memcpy((char*) (T),(char*) &(V), sizeof(double))
- #else
- #define float8get(V,M) memcpy((char*) &(V),(char*) (M),sizeof(double))
- #define float8store(T,V) memcpy((char*) (T),(char*) &(V),sizeof(double))
- #endif /* WORDS_BIGENDIAN */
- #endif /* float8get */
- #endif /* MYSQLND_PORTABILITY_H */
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