1 /* 2 * libjingle 3 * Copyright 2011, Google Inc. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #ifndef TALK_BASE_BASICTYPES_H__ 29 #define TALK_BASE_BASICTYPES_H__ 30 31 #ifndef WIN32 32 #include <stdint.h> // for uintptr_t 33 #endif 34 35 #ifdef HAVE_CONFIG_H 36 #include "config.h" 37 #endif 38 39 #include "talk/base/constructormagic.h" 40 41 #ifndef INT_TYPES_DEFINED 42 #define INT_TYPES_DEFINED 43 #ifdef COMPILER_MSVC 44 typedef __int64 int64; 45 #else 46 typedef long long int64; 47 #endif /* COMPILER_MSVC */ 48 typedef int int32; 49 typedef short int16; 50 typedef char int8; 51 52 #ifdef COMPILER_MSVC 53 typedef unsigned __int64 uint64; 54 typedef __int64 int64; 55 #ifndef INT64_C 56 #define INT64_C(x) x ## I64 57 #endif 58 #ifndef UINT64_C 59 #define UINT64_C(x) x ## UI64 60 #endif 61 #define INT64_F "I64" 62 #else 63 typedef unsigned long long uint64; 64 typedef long long int64; 65 #ifndef INT64_C 66 #define INT64_C(x) x ## LL 67 #endif 68 #ifndef UINT64_C 69 #define UINT64_C(x) x ## ULL 70 #endif 71 #define INT64_F "ll" 72 #endif /* COMPILER_MSVC */ 73 typedef unsigned int uint32; 74 typedef unsigned short uint16; 75 typedef unsigned char uint8; 76 #endif // INT_TYPES_DEFINED 77 78 #ifdef WIN32 79 typedef int socklen_t; 80 #endif 81 82 namespace talk_base { 83 template<class T> inline T _min(T a, T b) { return (a > b) ? b : a; } 84 template<class T> inline T _max(T a, T b) { return (a < b) ? b : a; } 85 86 // For wait functions that take a number of milliseconds, kForever indicates 87 // unlimited time. 88 const int kForever = -1; 89 } 90 91 // Detect compiler is for x86 or x64. 92 #if defined(__x86_64__) || defined(_M_X64) || \ 93 defined(__i386__) || defined(_M_IX86) 94 #define CPU_X86 1 95 #endif 96 97 #ifdef WIN32 98 #define alignof(t) __alignof(t) 99 #else // !WIN32 100 #define alignof(t) __alignof__(t) 101 #endif // !WIN32 102 #define IS_ALIGNED(p, a) (0==(reinterpret_cast<uintptr_t>(p) & ((a)-1))) 103 #define ALIGNP(p, t) \ 104 (reinterpret_cast<uint8*>(((reinterpret_cast<uintptr_t>(p) + \ 105 ((t)-1)) & ~((t)-1)))) 106 107 #ifndef UNUSED 108 #define UNUSED(x) Unused(static_cast<const void *>(&x)) 109 #define UNUSED2(x,y) Unused(static_cast<const void *>(&x)); Unused(static_cast<const void *>(&y)) 110 #define UNUSED3(x,y,z) Unused(static_cast<const void *>(&x)); Unused(static_cast<const void *>(&y)); Unused(static_cast<const void *>(&z)) 111 #define UNUSED4(x,y,z,a) Unused(static_cast<const void *>(&x)); Unused(static_cast<const void *>(&y)); Unused(static_cast<const void *>(&z)); Unused(static_cast<const void *>(&a)) 112 #define UNUSED5(x,y,z,a,b) Unused(static_cast<const void *>(&x)); Unused(static_cast<const void *>(&y)); Unused(static_cast<const void *>(&z)); Unused(static_cast<const void *>(&a)); Unused(static_cast<const void *>(&b)) 113 inline void Unused(const void *) { } 114 #endif // UNUSED 115 116 #if defined(__GNUC__) 117 #define GCC_ATTR(x) __attribute__ ((x)) 118 #else // !__GNUC__ 119 #define GCC_ATTR(x) 120 #endif // !__GNUC__ 121 122 #endif // TALK_BASE_BASICTYPES_H__ 123
