1 // Copyright 2006 Google Inc. All Rights Reserved. 2 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 7 // http://www.apache.org/licenses/LICENSE-2.0 8 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef STRESSAPPTEST_SATTYPES_H_ 16 #define STRESSAPPTEST_SATTYPES_H_ 17 18 #include <arpa/inet.h> 19 #include <sched.h> 20 #include <stdio.h> 21 #include <stdlib.h> 22 #include <sys/types.h> 23 #include <time.h> 24 #include <string.h> 25 #include <algorithm> 26 #include <string> 27 28 #ifdef HAVE_CONFIG_H // Built using autoconf 29 #ifdef __ANDROID__ 30 #include "stressapptest_config_android.h" 31 #else 32 #include "stressapptest_config.h" 33 using namespace __gnu_cxx; 34 #endif 35 using namespace std; 36 37 typedef signed long long int64; 38 typedef signed int int32; 39 typedef signed short int int16; 40 typedef signed char int8; 41 42 typedef unsigned long long uint64; 43 typedef unsigned int uint32; 44 typedef unsigned short uint16; 45 typedef unsigned char uint8; 46 47 #define DISALLOW_COPY_AND_ASSIGN(TypeName) \ 48 TypeName(const TypeName&); \ 49 void operator=(const TypeName&) 50 51 inline const char* Timestamp() { 52 return STRESSAPPTEST_TIMESTAMP; 53 } 54 55 inline const char* BuildChangelist() { 56 return "open source release"; 57 } 58 59 static const bool kOpenSource = true; 60 #else 61 static const bool kOpenSource = false; 62 #include "googlesattypes.h" 63 #endif 64 // Workaround to allow 32/64 bit conversion 65 // without running into strict aliasing problems. 66 union datacast_t { 67 uint64 l64; 68 struct { 69 uint32 l; 70 uint32 h; 71 } l32; 72 }; 73 74 75 // File sync'd print to console and log 76 void logprintf(int priority, const char *format, ...); 77 78 // We print to stderr ourselves first in case we're in such a bad state that the 79 // logger can't work. 80 #define sat_assert(x) \ 81 {\ 82 if (!(x)) {\ 83 fprintf(stderr, "Assertion failed at %s:%d\n", __FILE__, __LINE__);\ 84 logprintf(0, "Assertion failed at %s:%d\n", __FILE__, __LINE__);\ 85 exit(1);\ 86 }\ 87 } 88 89 #if !defined(CPU_SETSIZE) 90 // Define type and macros for cpu mask operations 91 // Note: this code is hacked together to deal with difference 92 // function signatures across versions of glibc, ie those that take 93 // cpu_set_t versus those that take unsigned long. -johnhuang 94 typedef uint64 cpu_set_t; 95 #define CPU_SETSIZE (sizeof(cpu_set_t) * 8) 96 #define CPU_ISSET(index, cpu_set_ptr) (*(cpu_set_ptr) & 1ull << (index)) 97 #define CPU_SET(index, cpu_set_ptr) (*(cpu_set_ptr) |= 1ull << (index)) 98 #define CPU_ZERO(cpu_set_ptr) (*(cpu_set_ptr) = 0) 99 #define CPU_CLR(index, cpu_set_ptr) (*(cpu_set_ptr) &= ~(1ull << (index))) 100 #endif 101 102 static inline bool cpuset_isequal(const cpu_set_t *c1, const cpu_set_t *c2) { 103 for (int i = 0; i < CPU_SETSIZE; ++i) 104 if ((CPU_ISSET(i, c1) != 0) != (CPU_ISSET(i, c2) != 0)) 105 return false; 106 return true; 107 } 108 109 static inline bool cpuset_issubset(const cpu_set_t *c1, const cpu_set_t *c2) { 110 for (int i = 0; i < CPU_SETSIZE; ++i) 111 if (CPU_ISSET(i, c1) && !CPU_ISSET(i, c2)) 112 return false; 113 return true; 114 } 115 116 static inline int cpuset_count(const cpu_set_t *cpuset) { 117 int count = 0; 118 for (int i = 0; i < CPU_SETSIZE; ++i) 119 if (CPU_ISSET(i, cpuset)) 120 ++count; 121 return count; 122 } 123 124 static inline void cpuset_set_ab(cpu_set_t *cpuset, int a, int b) { 125 CPU_ZERO(cpuset); 126 for (int i = a; i < b; ++i) 127 CPU_SET(i, cpuset); 128 } 129 130 static inline string cpuset_format(const cpu_set_t *cpuset) { 131 string format; 132 int digit = 0, last_non_zero_size = 1; 133 for (int i = 0; i < CPU_SETSIZE; ++i) { 134 if (CPU_ISSET(i, cpuset)) { 135 digit |= 1 << (i & 3); 136 } 137 if ((i & 3) == 3) { 138 format += char(digit <= 9 ? '0' + digit: 'A' + digit - 10); 139 if (digit) { 140 last_non_zero_size = format.size(); 141 digit = 0; 142 } 143 } 144 } 145 if (digit) { 146 format += char(digit <= 9 ? '0' + digit: 'A' + digit - 10); 147 last_non_zero_size = format.size(); 148 } 149 format.erase(last_non_zero_size); 150 reverse(format.begin(), format.end()); 151 return format; 152 } 153 154 static const int32 kUSleepOneSecond = 1000000; 155 156 // This is guaranteed not to use signals. 157 inline bool sat_usleep(int32 microseconds) { 158 timespec req; 159 req.tv_sec = microseconds / 1000000; 160 // Convert microseconds argument to nano seconds. 161 req.tv_nsec = (microseconds % 1000000) * 1000; 162 return nanosleep(&req, NULL) == 0; 163 } 164 165 // This is guaranteed not to use signals. 166 inline bool sat_sleep(time_t seconds) { 167 timespec req; 168 req.tv_sec = seconds; 169 req.tv_nsec = 0; 170 return nanosleep(&req, NULL) == 0; 171 } 172 173 // Get an error code description for use in error messages. 174 // 175 // Args: 176 // error_num: an errno error code 177 inline string ErrorString(int error_num) { 178 char buf[256]; 179 #ifdef STRERROR_R_CHAR_P 180 return string(strerror_r(error_num, buf, sizeof buf)); 181 #else 182 if (strerror_r(error_num, buf, sizeof buf)) 183 return "unknown failure"; 184 else 185 return string(buf); 186 #endif 187 } 188 189 // Define handy constants here 190 static const int kTicksPerSec = 100; 191 static const int kMegabyte = (1024LL*1024LL); 192 static const int kSatDiskPageMax = 32; 193 static const int kSatDiskPage = 8; 194 static const int kSatPageSize = (1024LL*1024LL); 195 static const int kCacheLineSize = 64; 196 static const uint16_t kNetworkPort = 19996; 197 198 #endif // STRESSAPPTEST_SATTYPES_H_ 199
