[164] | 1 | /***************************************************************************
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| 2 | * _ _ ____ _
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| 3 | * Project ___| | | | _ \| |
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| 4 | * / __| | | | |_) | |
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| 5 | * | (__| |_| | _ <| |___
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| 6 | * \___|\___/|_| \_\_____|
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| 7 | *
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| 8 | * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
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| 9 | *
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| 10 | * This software is licensed as described in the file COPYING, which
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| 11 | * you should have received as part of this distribution. The terms
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| 12 | * are also available at https://curl.haxx.se/docs/copyright.html.
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| 13 | *
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| 14 | * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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| 15 | * copies of the Software, and permit persons to whom the Software is
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| 16 | * furnished to do so, under the terms of the COPYING file.
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| 17 | *
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| 18 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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| 19 | * KIND, either express or implied.
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| 20 | *
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| 21 | ***************************************************************************/
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| 22 |
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| 23 | #include "curl_setup.h"
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| 24 |
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| 25 | #if defined(__INTEL_COMPILER) && defined(__unix__)
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| 26 |
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| 27 | #ifdef HAVE_NETINET_IN_H
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| 28 | # include <netinet/in.h>
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| 29 | #endif
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| 30 | #ifdef HAVE_ARPA_INET_H
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| 31 | # include <arpa/inet.h>
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| 32 | #endif
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| 33 |
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| 34 | #endif /* __INTEL_COMPILER && __unix__ */
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| 35 |
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| 36 | #define BUILDING_WARNLESS_C 1
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| 37 |
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| 38 | #include "warnless.h"
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| 39 |
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| 40 | #define CURL_MASK_SCHAR 0x7F
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| 41 | #define CURL_MASK_UCHAR 0xFF
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| 42 |
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| 43 | #if (SIZEOF_SHORT == 2)
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| 44 | # define CURL_MASK_SSHORT 0x7FFF
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| 45 | # define CURL_MASK_USHORT 0xFFFF
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| 46 | #elif (SIZEOF_SHORT == 4)
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| 47 | # define CURL_MASK_SSHORT 0x7FFFFFFF
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| 48 | # define CURL_MASK_USHORT 0xFFFFFFFF
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| 49 | #elif (SIZEOF_SHORT == 8)
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| 50 | # define CURL_MASK_SSHORT 0x7FFFFFFFFFFFFFFF
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| 51 | # define CURL_MASK_USHORT 0xFFFFFFFFFFFFFFFF
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| 52 | #else
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| 53 | # error "SIZEOF_SHORT not defined"
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| 54 | #endif
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| 55 |
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| 56 | #if (SIZEOF_INT == 2)
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| 57 | # define CURL_MASK_SINT 0x7FFF
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| 58 | # define CURL_MASK_UINT 0xFFFF
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| 59 | #elif (SIZEOF_INT == 4)
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| 60 | # define CURL_MASK_SINT 0x7FFFFFFF
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| 61 | # define CURL_MASK_UINT 0xFFFFFFFF
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| 62 | #elif (SIZEOF_INT == 8)
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| 63 | # define CURL_MASK_SINT 0x7FFFFFFFFFFFFFFF
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| 64 | # define CURL_MASK_UINT 0xFFFFFFFFFFFFFFFF
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| 65 | #elif (SIZEOF_INT == 16)
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| 66 | # define CURL_MASK_SINT 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
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| 67 | # define CURL_MASK_UINT 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
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| 68 | #else
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| 69 | # error "SIZEOF_INT not defined"
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| 70 | #endif
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| 71 |
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| 72 | #if (CURL_SIZEOF_LONG == 2)
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| 73 | # define CURL_MASK_SLONG 0x7FFFL
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| 74 | # define CURL_MASK_ULONG 0xFFFFUL
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| 75 | #elif (CURL_SIZEOF_LONG == 4)
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| 76 | # define CURL_MASK_SLONG 0x7FFFFFFFL
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| 77 | # define CURL_MASK_ULONG 0xFFFFFFFFUL
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| 78 | #elif (CURL_SIZEOF_LONG == 8)
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| 79 | # define CURL_MASK_SLONG 0x7FFFFFFFFFFFFFFFL
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| 80 | # define CURL_MASK_ULONG 0xFFFFFFFFFFFFFFFFUL
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| 81 | #elif (CURL_SIZEOF_LONG == 16)
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| 82 | # define CURL_MASK_SLONG 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFL
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| 83 | # define CURL_MASK_ULONG 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFUL
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| 84 | #else
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| 85 | # error "CURL_SIZEOF_LONG not defined"
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| 86 | #endif
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| 87 |
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| 88 | #if (CURL_SIZEOF_CURL_OFF_T == 2)
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| 89 | # define CURL_MASK_SCOFFT CURL_OFF_T_C(0x7FFF)
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| 90 | # define CURL_MASK_UCOFFT CURL_OFF_TU_C(0xFFFF)
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| 91 | #elif (CURL_SIZEOF_CURL_OFF_T == 4)
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| 92 | # define CURL_MASK_SCOFFT CURL_OFF_T_C(0x7FFFFFFF)
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| 93 | # define CURL_MASK_UCOFFT CURL_OFF_TU_C(0xFFFFFFFF)
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| 94 | #elif (CURL_SIZEOF_CURL_OFF_T == 8)
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| 95 | # define CURL_MASK_SCOFFT CURL_OFF_T_C(0x7FFFFFFFFFFFFFFF)
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| 96 | # define CURL_MASK_UCOFFT CURL_OFF_TU_C(0xFFFFFFFFFFFFFFFF)
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| 97 | #elif (CURL_SIZEOF_CURL_OFF_T == 16)
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| 98 | # define CURL_MASK_SCOFFT CURL_OFF_T_C(0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF)
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| 99 | # define CURL_MASK_UCOFFT CURL_OFF_TU_C(0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF)
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| 100 | #else
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| 101 | # error "CURL_SIZEOF_CURL_OFF_T not defined"
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| 102 | #endif
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| 103 |
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| 104 | #if (SIZEOF_SIZE_T == SIZEOF_SHORT)
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| 105 | # define CURL_MASK_SSIZE_T CURL_MASK_SSHORT
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| 106 | # define CURL_MASK_USIZE_T CURL_MASK_USHORT
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| 107 | #elif (SIZEOF_SIZE_T == SIZEOF_INT)
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| 108 | # define CURL_MASK_SSIZE_T CURL_MASK_SINT
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| 109 | # define CURL_MASK_USIZE_T CURL_MASK_UINT
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| 110 | #elif (SIZEOF_SIZE_T == CURL_SIZEOF_LONG)
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| 111 | # define CURL_MASK_SSIZE_T CURL_MASK_SLONG
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| 112 | # define CURL_MASK_USIZE_T CURL_MASK_ULONG
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| 113 | #elif (SIZEOF_SIZE_T == CURL_SIZEOF_CURL_OFF_T)
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| 114 | # define CURL_MASK_SSIZE_T CURL_MASK_SCOFFT
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| 115 | # define CURL_MASK_USIZE_T CURL_MASK_UCOFFT
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| 116 | #else
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| 117 | # error "SIZEOF_SIZE_T not defined"
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| 118 | #endif
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| 119 |
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| 120 | /*
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| 121 | ** unsigned long to unsigned short
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| 122 | */
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| 123 |
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| 124 | unsigned short curlx_ultous(unsigned long ulnum)
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| 125 | {
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| 126 | #ifdef __INTEL_COMPILER
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| 127 | # pragma warning(push)
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| 128 | # pragma warning(disable:810) /* conversion may lose significant bits */
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| 129 | #endif
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| 130 |
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| 131 | DEBUGASSERT(ulnum <= (unsigned long) CURL_MASK_USHORT);
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| 132 | return (unsigned short)(ulnum & (unsigned long) CURL_MASK_USHORT);
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| 133 |
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| 134 | #ifdef __INTEL_COMPILER
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| 135 | # pragma warning(pop)
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| 136 | #endif
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| 137 | }
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| 138 |
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| 139 | /*
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| 140 | ** unsigned long to unsigned char
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| 141 | */
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| 142 |
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| 143 | unsigned char curlx_ultouc(unsigned long ulnum)
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| 144 | {
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| 145 | #ifdef __INTEL_COMPILER
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| 146 | # pragma warning(push)
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| 147 | # pragma warning(disable:810) /* conversion may lose significant bits */
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| 148 | #endif
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| 149 |
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| 150 | DEBUGASSERT(ulnum <= (unsigned long) CURL_MASK_UCHAR);
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| 151 | return (unsigned char)(ulnum & (unsigned long) CURL_MASK_UCHAR);
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| 152 |
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| 153 | #ifdef __INTEL_COMPILER
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| 154 | # pragma warning(pop)
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| 155 | #endif
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| 156 | }
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| 157 |
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| 158 | /*
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| 159 | ** unsigned long to signed int
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| 160 | */
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| 161 |
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| 162 | int curlx_ultosi(unsigned long ulnum)
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| 163 | {
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| 164 | #ifdef __INTEL_COMPILER
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| 165 | # pragma warning(push)
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| 166 | # pragma warning(disable:810) /* conversion may lose significant bits */
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| 167 | #endif
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| 168 |
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| 169 | DEBUGASSERT(ulnum <= (unsigned long) CURL_MASK_SINT);
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| 170 | return (int)(ulnum & (unsigned long) CURL_MASK_SINT);
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| 171 |
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| 172 | #ifdef __INTEL_COMPILER
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| 173 | # pragma warning(pop)
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| 174 | #endif
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| 175 | }
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| 176 |
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| 177 | /*
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| 178 | ** unsigned size_t to signed curl_off_t
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| 179 | */
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| 180 |
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| 181 | curl_off_t curlx_uztoso(size_t uznum)
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| 182 | {
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| 183 | #ifdef __INTEL_COMPILER
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| 184 | # pragma warning(push)
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| 185 | # pragma warning(disable:810) /* conversion may lose significant bits */
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| 186 | #endif
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| 187 |
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| 188 | DEBUGASSERT(uznum <= (size_t) CURL_MASK_SCOFFT);
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| 189 | return (curl_off_t)(uznum & (size_t) CURL_MASK_SCOFFT);
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| 190 |
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| 191 | #ifdef __INTEL_COMPILER
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| 192 | # pragma warning(pop)
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| 193 | #endif
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| 194 | }
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| 195 |
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| 196 | /*
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| 197 | ** unsigned size_t to signed int
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| 198 | */
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| 199 |
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| 200 | int curlx_uztosi(size_t uznum)
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| 201 | {
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| 202 | #ifdef __INTEL_COMPILER
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| 203 | # pragma warning(push)
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| 204 | # pragma warning(disable:810) /* conversion may lose significant bits */
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| 205 | #endif
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| 206 |
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| 207 | DEBUGASSERT(uznum <= (size_t) CURL_MASK_SINT);
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| 208 | return (int)(uznum & (size_t) CURL_MASK_SINT);
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| 209 |
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| 210 | #ifdef __INTEL_COMPILER
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| 211 | # pragma warning(pop)
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| 212 | #endif
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| 213 | }
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| 214 |
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| 215 | /*
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| 216 | ** unsigned size_t to unsigned long
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| 217 | */
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| 218 |
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| 219 | unsigned long curlx_uztoul(size_t uznum)
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| 220 | {
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| 221 | #ifdef __INTEL_COMPILER
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| 222 | # pragma warning(push)
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| 223 | # pragma warning(disable:810) /* conversion may lose significant bits */
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| 224 | #endif
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| 225 |
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| 226 | #if (CURL_SIZEOF_LONG < SIZEOF_SIZE_T)
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| 227 | DEBUGASSERT(uznum <= (size_t) CURL_MASK_ULONG);
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| 228 | #endif
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| 229 | return (unsigned long)(uznum & (size_t) CURL_MASK_ULONG);
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| 230 |
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| 231 | #ifdef __INTEL_COMPILER
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| 232 | # pragma warning(pop)
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| 233 | #endif
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| 234 | }
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| 235 |
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| 236 | /*
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| 237 | ** unsigned size_t to unsigned int
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| 238 | */
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| 239 |
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| 240 | unsigned int curlx_uztoui(size_t uznum)
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| 241 | {
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| 242 | #ifdef __INTEL_COMPILER
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| 243 | # pragma warning(push)
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| 244 | # pragma warning(disable:810) /* conversion may lose significant bits */
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| 245 | #endif
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| 246 |
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| 247 | #if (SIZEOF_INT < SIZEOF_SIZE_T)
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| 248 | DEBUGASSERT(uznum <= (size_t) CURL_MASK_UINT);
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| 249 | #endif
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| 250 | return (unsigned int)(uznum & (size_t) CURL_MASK_UINT);
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| 251 |
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| 252 | #ifdef __INTEL_COMPILER
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| 253 | # pragma warning(pop)
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| 254 | #endif
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| 255 | }
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| 256 |
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| 257 | /*
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| 258 | ** signed long to signed int
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| 259 | */
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| 260 |
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| 261 | int curlx_sltosi(long slnum)
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| 262 | {
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| 263 | #ifdef __INTEL_COMPILER
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| 264 | # pragma warning(push)
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| 265 | # pragma warning(disable:810) /* conversion may lose significant bits */
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| 266 | #endif
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| 267 |
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| 268 | DEBUGASSERT(slnum >= 0);
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| 269 | #if (SIZEOF_INT < CURL_SIZEOF_LONG)
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| 270 | DEBUGASSERT((unsigned long) slnum <= (unsigned long) CURL_MASK_SINT);
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| 271 | #endif
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| 272 | return (int)(slnum & (long) CURL_MASK_SINT);
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| 273 |
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| 274 | #ifdef __INTEL_COMPILER
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| 275 | # pragma warning(pop)
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| 276 | #endif
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| 277 | }
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| 278 |
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| 279 | /*
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| 280 | ** signed long to unsigned int
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| 281 | */
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| 282 |
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| 283 | unsigned int curlx_sltoui(long slnum)
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| 284 | {
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| 285 | #ifdef __INTEL_COMPILER
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| 286 | # pragma warning(push)
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| 287 | # pragma warning(disable:810) /* conversion may lose significant bits */
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| 288 | #endif
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| 289 |
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| 290 | DEBUGASSERT(slnum >= 0);
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| 291 | #if (SIZEOF_INT < CURL_SIZEOF_LONG)
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| 292 | DEBUGASSERT((unsigned long) slnum <= (unsigned long) CURL_MASK_UINT);
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| 293 | #endif
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| 294 | return (unsigned int)(slnum & (long) CURL_MASK_UINT);
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| 295 |
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| 296 | #ifdef __INTEL_COMPILER
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| 297 | # pragma warning(pop)
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| 298 | #endif
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| 299 | }
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| 300 |
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| 301 | /*
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| 302 | ** signed long to unsigned short
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| 303 | */
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| 304 |
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| 305 | unsigned short curlx_sltous(long slnum)
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| 306 | {
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| 307 | #ifdef __INTEL_COMPILER
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| 308 | # pragma warning(push)
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| 309 | # pragma warning(disable:810) /* conversion may lose significant bits */
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| 310 | #endif
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| 311 |
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| 312 | DEBUGASSERT(slnum >= 0);
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| 313 | DEBUGASSERT((unsigned long) slnum <= (unsigned long) CURL_MASK_USHORT);
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| 314 | return (unsigned short)(slnum & (long) CURL_MASK_USHORT);
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| 315 |
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| 316 | #ifdef __INTEL_COMPILER
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| 317 | # pragma warning(pop)
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| 318 | #endif
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| 319 | }
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| 320 |
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| 321 | /*
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| 322 | ** unsigned size_t to signed ssize_t
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| 323 | */
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| 324 |
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| 325 | ssize_t curlx_uztosz(size_t uznum)
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| 326 | {
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| 327 | #ifdef __INTEL_COMPILER
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| 328 | # pragma warning(push)
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| 329 | # pragma warning(disable:810) /* conversion may lose significant bits */
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| 330 | #endif
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| 331 |
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| 332 | DEBUGASSERT(uznum <= (size_t) CURL_MASK_SSIZE_T);
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| 333 | return (ssize_t)(uznum & (size_t) CURL_MASK_SSIZE_T);
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| 334 |
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| 335 | #ifdef __INTEL_COMPILER
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| 336 | # pragma warning(pop)
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| 337 | #endif
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| 338 | }
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| 339 |
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| 340 | /*
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| 341 | ** signed curl_off_t to unsigned size_t
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| 342 | */
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| 343 |
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| 344 | size_t curlx_sotouz(curl_off_t sonum)
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| 345 | {
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| 346 | #ifdef __INTEL_COMPILER
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| 347 | # pragma warning(push)
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| 348 | # pragma warning(disable:810) /* conversion may lose significant bits */
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| 349 | #endif
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| 350 |
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| 351 | DEBUGASSERT(sonum >= 0);
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| 352 | return (size_t)(sonum & (curl_off_t) CURL_MASK_USIZE_T);
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| 353 |
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| 354 | #ifdef __INTEL_COMPILER
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| 355 | # pragma warning(pop)
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| 356 | #endif
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| 357 | }
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| 358 |
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| 359 | /*
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| 360 | ** signed ssize_t to signed int
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| 361 | */
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| 362 |
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| 363 | int curlx_sztosi(ssize_t sznum)
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| 364 | {
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| 365 | #ifdef __INTEL_COMPILER
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| 366 | # pragma warning(push)
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| 367 | # pragma warning(disable:810) /* conversion may lose significant bits */
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| 368 | #endif
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| 369 |
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| 370 | DEBUGASSERT(sznum >= 0);
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| 371 | #if (SIZEOF_INT < SIZEOF_SIZE_T)
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| 372 | DEBUGASSERT((size_t) sznum <= (size_t) CURL_MASK_SINT);
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| 373 | #endif
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| 374 | return (int)(sznum & (ssize_t) CURL_MASK_SINT);
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| 375 |
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| 376 | #ifdef __INTEL_COMPILER
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| 377 | # pragma warning(pop)
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| 378 | #endif
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| 379 | }
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| 380 |
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| 381 | /*
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| 382 | ** signed int to unsigned size_t
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| 383 | */
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| 384 |
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| 385 | size_t curlx_sitouz(int sinum)
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| 386 | {
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| 387 | #ifdef __INTEL_COMPILER
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| 388 | # pragma warning(push)
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| 389 | # pragma warning(disable:810) /* conversion may lose significant bits */
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| 390 | #endif
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| 391 |
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| 392 | DEBUGASSERT(sinum >= 0);
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| 393 | return (size_t) sinum;
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| 394 |
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| 395 | #ifdef __INTEL_COMPILER
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| 396 | # pragma warning(pop)
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| 397 | #endif
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| 398 | }
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| 399 |
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| 400 | #ifdef USE_WINSOCK
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| 401 |
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| 402 | /*
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| 403 | ** curl_socket_t to signed int
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| 404 | */
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| 405 |
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| 406 | int curlx_sktosi(curl_socket_t s)
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| 407 | {
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| 408 | return (int)((ssize_t) s);
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| 409 | }
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| 410 |
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| 411 | /*
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| 412 | ** signed int to curl_socket_t
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| 413 | */
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| 414 |
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| 415 | curl_socket_t curlx_sitosk(int i)
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| 416 | {
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| 417 | return (curl_socket_t)((ssize_t) i);
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| 418 | }
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| 419 |
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| 420 | #endif /* USE_WINSOCK */
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| 421 |
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| 422 | #if defined(WIN32) || defined(_WIN32)
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| 423 |
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| 424 | ssize_t curlx_read(int fd, void *buf, size_t count)
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| 425 | {
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| 426 | return (ssize_t)read(fd, buf, curlx_uztoui(count));
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| 427 | }
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| 428 |
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| 429 | ssize_t curlx_write(int fd, const void *buf, size_t count)
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| 430 | {
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| 431 | return (ssize_t)write(fd, buf, curlx_uztoui(count));
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| 432 | }
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| 433 |
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| 434 | #endif /* WIN32 || _WIN32 */
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| 435 |
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| 436 | #if defined(__INTEL_COMPILER) && defined(__unix__)
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| 437 |
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| 438 | int curlx_FD_ISSET(int fd, fd_set *fdset)
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| 439 | {
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| 440 | #pragma warning(push)
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| 441 | #pragma warning(disable:1469) /* clobber ignored */
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| 442 | return FD_ISSET(fd, fdset);
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| 443 | #pragma warning(pop)
|
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| 444 | }
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| 445 |
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| 446 | void curlx_FD_SET(int fd, fd_set *fdset)
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| 447 | {
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| 448 | #pragma warning(push)
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| 449 | #pragma warning(disable:1469) /* clobber ignored */
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| 450 | FD_SET(fd, fdset);
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| 451 | #pragma warning(pop)
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| 452 | }
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| 453 |
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| 454 | void curlx_FD_ZERO(fd_set *fdset)
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| 455 | {
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| 456 | #pragma warning(push)
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| 457 | #pragma warning(disable:593) /* variable was set but never used */
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| 458 | FD_ZERO(fdset);
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| 459 | #pragma warning(pop)
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| 460 | }
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| 461 |
|
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| 462 | unsigned short curlx_htons(unsigned short usnum)
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| 463 | {
|
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| 464 | #if (__INTEL_COMPILER == 910) && defined(__i386__)
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| 465 | return (unsigned short)(((usnum << 8) & 0xFF00) | ((usnum >> 8) & 0x00FF));
|
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| 466 | #else
|
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| 467 | #pragma warning(push)
|
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| 468 | #pragma warning(disable:810) /* conversion may lose significant bits */
|
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| 469 | return htons(usnum);
|
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| 470 | #pragma warning(pop)
|
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| 471 | #endif
|
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| 472 | }
|
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| 473 |
|
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| 474 | unsigned short curlx_ntohs(unsigned short usnum)
|
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| 475 | {
|
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| 476 | #if (__INTEL_COMPILER == 910) && defined(__i386__)
|
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| 477 | return (unsigned short)(((usnum << 8) & 0xFF00) | ((usnum >> 8) & 0x00FF));
|
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| 478 | #else
|
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| 479 | #pragma warning(push)
|
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| 480 | #pragma warning(disable:810) /* conversion may lose significant bits */
|
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| 481 | return ntohs(usnum);
|
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| 482 | #pragma warning(pop)
|
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| 483 | #endif
|
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| 484 | }
|
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| 485 |
|
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| 486 | #endif /* __INTEL_COMPILER && __unix__ */
|
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