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mysqlnd_portability.h
/* 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 <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) = sizeof(A) == 4 ? 0 : (char)(((A) >> 32)); } while (0) #define int8store(T,A) { uint32_t def_temp= (uint32_t) (A), def_temp2= sizeof(A) == 4 ? 0 : (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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