1ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_OS_H 2ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#define FIO_OS_H 3ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 4a14ca44ada0708be91ed7741a32176bef4801cc4Jens Axboe#include <sys/types.h> 5203913ea773a19dce4a885204e9d7681b89429feBruce Cran#include <sys/socket.h> 693bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#include <fcntl.h> 703e20d687566753b90383571e5e152c5142bdffdBruce Cran#include <pthread.h> 8a14ca44ada0708be91ed7741a32176bef4801cc4Jens Axboe#include <unistd.h> 9ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran#include <stdlib.h> 10a14ca44ada0708be91ed7741a32176bef4801cc4Jens Axboe 11836fcc0fceb233ebcc41ee63b4ea5cae20b678a4Jens Axboe#include "../arch/arch.h" 12836fcc0fceb233ebcc41ee63b4ea5cae20b678a4Jens Axboe 13cca84643cc10cd72b0b453ff92ccb8643ba51493Jens Axboeenum { 14cca84643cc10cd72b0b453ff92ccb8643ba51493Jens Axboe os_linux = 1, 15cca84643cc10cd72b0b453ff92ccb8643ba51493Jens Axboe os_aix, 16cca84643cc10cd72b0b453ff92ccb8643ba51493Jens Axboe os_freebsd, 17cca84643cc10cd72b0b453ff92ccb8643ba51493Jens Axboe os_hpux, 18cca84643cc10cd72b0b453ff92ccb8643ba51493Jens Axboe os_mac, 19cca84643cc10cd72b0b453ff92ccb8643ba51493Jens Axboe os_netbsd, 203cd4c66f35fad0df64e4e6dfeddc5bdfd5206e0cJohn os_openbsd, 21cca84643cc10cd72b0b453ff92ccb8643ba51493Jens Axboe os_solaris, 22cca84643cc10cd72b0b453ff92ccb8643ba51493Jens Axboe os_windows, 23ec5c6b125c1eab992882602158bab54957aa733dAaron Carroll os_android, 24cca84643cc10cd72b0b453ff92ccb8643ba51493Jens Axboe 25cca84643cc10cd72b0b453ff92ccb8643ba51493Jens Axboe os_nr, 26cca84643cc10cd72b0b453ff92ccb8643ba51493Jens Axboe}; 27cca84643cc10cd72b0b453ff92ccb8643ba51493Jens Axboe 28ec5c6b125c1eab992882602158bab54957aa733dAaron Carroll#if defined(__ANDROID__) 29ec5c6b125c1eab992882602158bab54957aa733dAaron Carroll#include "os-android.h" 30ec5c6b125c1eab992882602158bab54957aa733dAaron Carroll#elif defined(__linux__) 31ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "os-linux.h" 32ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#elif defined(__FreeBSD__) 33ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "os-freebsd.h" 343cd4c66f35fad0df64e4e6dfeddc5bdfd5206e0cJohn#elif defined(__OpenBSD__) 353cd4c66f35fad0df64e4e6dfeddc5bdfd5206e0cJohn#include "os-openbsd.h" 367452440e1efb40680fdc951eebc7499a95a62f86YAMAMOTO Takashi#elif defined(__NetBSD__) 377452440e1efb40680fdc951eebc7499a95a62f86YAMAMOTO Takashi#include "os-netbsd.h" 382c0ecd28459b6a1b236c865defb5ef76ce8bfa02Jens Axboe#elif defined(__sun__) 392c0ecd28459b6a1b236c865defb5ef76ce8bfa02Jens Axboe#include "os-solaris.h" 402afd826bf6cd19900aee70ae14ede92d91b6f4c0Jens Axboe#elif defined(__APPLE__) 412afd826bf6cd19900aee70ae14ede92d91b6f4c0Jens Axboe#include "os-mac.h" 42bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac#elif defined(_AIX) 43bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac#include "os-aix.h" 44c00a22894b82ff53b42c1e741a7b4828199a1388Jens Axboe#elif defined(__hpux) 45c00a22894b82ff53b42c1e741a7b4828199a1388Jens Axboe#include "os-hpux.h" 4693bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#elif defined(WIN32) 4703e20d687566753b90383571e5e152c5142bdffdBruce Cran#include "os-windows.h" 48ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#else 49ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#error "unsupported os" 50ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 51ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5267bf982340d95ca98098ea050b54b4c7adb116c0Jens Axboe#ifdef CONFIG_POSIXAIO 53ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <aio.h> 54e97c14423a5688d7adfb342c16363c263cb741f9Jens Axboe#ifndef FIO_OS_HAVE_AIOCB_TYPEDEF 55e97c14423a5688d7adfb342c16363c263cb741f9Jens Axboetypedef struct aiocb os_aiocb_t; 56e97c14423a5688d7adfb342c16363c263cb741f9Jens Axboe#endif 57ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 58ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 59ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_SGIO 60ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <linux/fs.h> 61ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <scsi/sg.h> 62ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 63ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 644feafb1e7864b736e1bfe83fe185fbba933b1c60Jens Axboe#ifndef CONFIG_STRSEP 6500fb3c8dcbb940338fea9f6cab689b4924266305Jens Axboe#include "../lib/strsep.h" 665921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe#endif 675921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe 688e239cae8aae89f07a885ffcc985600ce9c65d5dJens Axboe#ifdef MSG_DONTWAIT 698e239cae8aae89f07a885ffcc985600ce9c65d5dJens Axboe#define OS_MSG_DONTWAIT MSG_DONTWAIT 708e239cae8aae89f07a885ffcc985600ce9c65d5dJens Axboe#endif 718e239cae8aae89f07a885ffcc985600ce9c65d5dJens Axboe 724d8947de2b50578a4f6290be567cb5de5bf46776Shawn Lewis#ifndef POSIX_FADV_DONTNEED 73ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#define POSIX_FADV_DONTNEED (0) 74ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#define POSIX_FADV_SEQUENTIAL (0) 75ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#define POSIX_FADV_RANDOM (0) 764d8947de2b50578a4f6290be567cb5de5bf46776Shawn Lewis#endif 77ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 78ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_CPU_AFFINITY 79e8462bd8250cf3ff2d41f17e1a4d4cefc70b6b37Jens Axboe#define fio_setaffinity(pid, mask) (0) 80be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe#define fio_getaffinity(pid, mask) do { } while (0) 81be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe#define fio_cpu_clear(mask, cpu) do { } while (0) 8285daf2c1102ed4fdf1477cfd372046efbe08046eJens Axboe#define fio_cpuset_exit(mask) (-1) 83c2acfbac7e9eb8ac5407ac024c0fd000614c77e2Jens Axboe#define fio_cpus_split(mask, cpu) (0) 847452440e1efb40680fdc951eebc7499a95a62f86YAMAMOTO Takashitypedef unsigned long os_cpu_mask_t; 85c2acfbac7e9eb8ac5407ac024c0fd000614c77e2Jens Axboe#else 86c2acfbac7e9eb8ac5407ac024c0fd000614c77e2Jens Axboeextern int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu); 87ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 88ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 89ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_IOPRIO 9028727df79348d4ebbd8fd4b0dd89bbca035f68d0Jens Axboe#define ioprio_set(which, who, prioclass, prio) (0) 91ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 92ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 932c0ecd28459b6a1b236c865defb5ef76ce8bfa02Jens Axboe#ifndef FIO_HAVE_ODIRECT 947d4247639268fdcc1769fc57564d79791042950dJens Axboe#define OS_O_DIRECT 0 957d4247639268fdcc1769fc57564d79791042950dJens Axboe#else 967d4247639268fdcc1769fc57564d79791042950dJens Axboe#define OS_O_DIRECT O_DIRECT 972c0ecd28459b6a1b236c865defb5ef76ce8bfa02Jens Axboe#endif 982c0ecd28459b6a1b236c865defb5ef76ce8bfa02Jens Axboe 99d01612f3ae2515eb035d0c4ce954d8cb167a0a61Chris Mason#ifdef OS_O_ATOMIC 100d01612f3ae2515eb035d0c4ce954d8cb167a0a61Chris Mason#define FIO_O_ATOMIC OS_O_ATOMIC 101d01612f3ae2515eb035d0c4ce954d8cb167a0a61Chris Mason#else 102d01612f3ae2515eb035d0c4ce954d8cb167a0a61Chris Mason#define FIO_O_ATOMIC 0 103d01612f3ae2515eb035d0c4ce954d8cb167a0a61Chris Mason#endif 104d01612f3ae2515eb035d0c4ce954d8cb167a0a61Chris Mason 10574b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe#ifndef FIO_HAVE_HUGETLB 10674b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe#define SHM_HUGETLB 0 107d6dc02fbe47fa6b4752df7a2ed52447506d68b45Jens Axboe#define MAP_HUGETLB 0 1084d8947de2b50578a4f6290be567cb5de5bf46776Shawn Lewis#ifndef FIO_HUGE_PAGE 10974b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe#define FIO_HUGE_PAGE 0 1104d8947de2b50578a4f6290be567cb5de5bf46776Shawn Lewis#endif 11174b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe#else 112cb25df61fbe19065b41bee131d19335d615c676bJens Axboe#ifndef FIO_HUGE_PAGE 113ee0e0a718f069fae189be800c2a6e2f5c28ff9f0Jens Axboe#define FIO_HUGE_PAGE 4194304 11474b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe#endif 115cb25df61fbe19065b41bee131d19335d615c676bJens Axboe#endif 11674b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe 11739b9356872f27c1a48a2ab09a5252dffd1de22d2Jens Axboe#ifndef FIO_HAVE_MMAP_HUGE 11839b9356872f27c1a48a2ab09a5252dffd1de22d2Jens Axboe#define MAP_HUGETLB 0 11939b9356872f27c1a48a2ab09a5252dffd1de22d2Jens Axboe#endif 12039b9356872f27c1a48a2ab09a5252dffd1de22d2Jens Axboe 1215921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe#ifndef FIO_O_NOATIME 1225921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe#define FIO_O_NOATIME 0 1235921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe#endif 1245921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe 125dc873b6f4a536c332b72cce268d5a7ccd356a891Jens Axboe#ifndef OS_RAND_MAX 126dc873b6f4a536c332b72cce268d5a7ccd356a891Jens Axboe#define OS_RAND_MAX RAND_MAX 127dc873b6f4a536c332b72cce268d5a7ccd356a891Jens Axboe#endif 128dc873b6f4a536c332b72cce268d5a7ccd356a891Jens Axboe 12907e5b2646f673a56c05a53c6a84bf5d0c949d290Jens Axboe#ifndef FIO_HAVE_RAWBIND 1308cc7afa91ddc5a0980b9d2dbfdd66e1511a0d4b1Jens Axboe#define fio_lookup_raw(dev, majdev, mindev) 1 13107e5b2646f673a56c05a53c6a84bf5d0c949d290Jens Axboe#endif 13207e5b2646f673a56c05a53c6a84bf5d0c949d290Jens Axboe 13358483fa41bb08def4dbd3c4c9624116b643c7599Jens Axboe#ifndef FIO_PREFERRED_ENGINE 13458483fa41bb08def4dbd3c4c9624116b643c7599Jens Axboe#define FIO_PREFERRED_ENGINE "sync" 13558483fa41bb08def4dbd3c4c9624116b643c7599Jens Axboe#endif 13658483fa41bb08def4dbd3c4c9624116b643c7599Jens Axboe 137b9fd788f0e8adacc33316107594e9eb0463743d7Bruce Cran#ifndef FIO_OS_PATH_SEPARATOR 138b9fd788f0e8adacc33316107594e9eb0463743d7Bruce Cran#define FIO_OS_PATH_SEPARATOR "/" 139b9fd788f0e8adacc33316107594e9eb0463743d7Bruce Cran#endif 140b9fd788f0e8adacc33316107594e9eb0463743d7Bruce Cran 14116de1bf91ca80e62ce257a24cae471fab140bbe0Bruce Cran#ifndef FIO_PREFERRED_CLOCK_SOURCE 14286e53416e5758d56e950af6cfbe407065ef36879Bruce Cran#ifdef CONFIG_CLOCK_GETTIME 14316de1bf91ca80e62ce257a24cae471fab140bbe0Bruce Cran#define FIO_PREFERRED_CLOCK_SOURCE CS_CGETTIME 14486e53416e5758d56e950af6cfbe407065ef36879Bruce Cran#else 14586e53416e5758d56e950af6cfbe407065ef36879Bruce Cran#define FIO_PREFERRED_CLOCK_SOURCE CS_GTOD 14686e53416e5758d56e950af6cfbe407065ef36879Bruce Cran#endif 14716de1bf91ca80e62ce257a24cae471fab140bbe0Bruce Cran#endif 14816de1bf91ca80e62ce257a24cae471fab140bbe0Bruce Cran 149fca7035863bd570270376a0c06776e5549ff813eJens Axboe#ifndef FIO_MAX_JOBS 150fca7035863bd570270376a0c06776e5549ff813eJens Axboe#define FIO_MAX_JOBS 2048 151fca7035863bd570270376a0c06776e5549ff813eJens Axboe#endif 152fca7035863bd570270376a0c06776e5549ff813eJens Axboe 15367bf982340d95ca98098ea050b54b4c7adb116c0Jens Axboe#ifndef CONFIG_SOCKLEN_T 15467bf982340d95ca98098ea050b54b4c7adb116c0Jens Axboetypedef unsigned int socklen_t; 1555ba13ea6968cf2773f10d34376afe28ef81aeee5Jens Axboe#endif 1565ba13ea6968cf2773f10d34376afe28ef81aeee5Jens Axboe 15745054cbec0e624de3b79a795d7dfe1c64cdea934Saurabh De#ifndef FIO_OS_HAS_CTIME_R 1581f81991ed356dd7257aef2c715ba9a24d9af93a5Jens Axboe#define os_ctime_r(x, y, z) (void) ctime_r((x), (y)) 15945054cbec0e624de3b79a795d7dfe1c64cdea934Saurabh De#endif 16045054cbec0e624de3b79a795d7dfe1c64cdea934Saurabh De 161901ebe18bdca90032e2fe107a1410385da80d18bJens Axboe#ifdef FIO_USE_GENERIC_SWAP 1629677bec37d1b9d2949116cdc3d691a4d3e534cbeJens Axboestatic inline uint16_t fio_swap16(uint16_t val) 163232f9b73353e0322fe135d3029beecedaed7a17bJens Axboe{ 164232f9b73353e0322fe135d3029beecedaed7a17bJens Axboe return (val << 8) | (val >> 8); 165232f9b73353e0322fe135d3029beecedaed7a17bJens Axboe} 166232f9b73353e0322fe135d3029beecedaed7a17bJens Axboe 167901ebe18bdca90032e2fe107a1410385da80d18bJens Axboestatic inline uint32_t fio_swap32(uint32_t val) 168232f9b73353e0322fe135d3029beecedaed7a17bJens Axboe{ 169232f9b73353e0322fe135d3029beecedaed7a17bJens Axboe val = ((val & 0xff00ff00UL) >> 8) | ((val & 0x00ff00ffUL) << 8); 170232f9b73353e0322fe135d3029beecedaed7a17bJens Axboe 171232f9b73353e0322fe135d3029beecedaed7a17bJens Axboe return (val >> 16) | (val << 16); 172232f9b73353e0322fe135d3029beecedaed7a17bJens Axboe} 173232f9b73353e0322fe135d3029beecedaed7a17bJens Axboe 174901ebe18bdca90032e2fe107a1410385da80d18bJens Axboestatic inline uint64_t fio_swap64(uint64_t val) 175232f9b73353e0322fe135d3029beecedaed7a17bJens Axboe{ 176232f9b73353e0322fe135d3029beecedaed7a17bJens Axboe val = ((val & 0xff00ff00ff00ff00ULL) >> 8) | 177232f9b73353e0322fe135d3029beecedaed7a17bJens Axboe ((val & 0x00ff00ff00ff00ffULL) << 8); 178232f9b73353e0322fe135d3029beecedaed7a17bJens Axboe val = ((val & 0xffff0000ffff0000ULL) >> 16) | 179232f9b73353e0322fe135d3029beecedaed7a17bJens Axboe ((val & 0x0000ffff0000ffffULL) << 16); 180232f9b73353e0322fe135d3029beecedaed7a17bJens Axboe 181232f9b73353e0322fe135d3029beecedaed7a17bJens Axboe return (val >> 32) | (val << 32); 182232f9b73353e0322fe135d3029beecedaed7a17bJens Axboe} 183232f9b73353e0322fe135d3029beecedaed7a17bJens Axboe#endif 184232f9b73353e0322fe135d3029beecedaed7a17bJens Axboe 185ec5c6b125c1eab992882602158bab54957aa733dAaron Carroll#ifndef FIO_HAVE_BYTEORDER_FUNCS 1860dcebdf4a70ef0d8144b8fcba763ae87e7fc74b5Jens Axboe#ifdef CONFIG_LITTLE_ENDIAN 1878111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe#define __le16_to_cpu(x) (x) 1888111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe#define __le32_to_cpu(x) (x) 1898111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe#define __le64_to_cpu(x) (x) 1908111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe#define __cpu_to_le16(x) (x) 1918111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe#define __cpu_to_le32(x) (x) 1928111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe#define __cpu_to_le64(x) (x) 1938111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe#else 1948111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe#define __le16_to_cpu(x) fio_swap16(x) 1958111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe#define __le32_to_cpu(x) fio_swap32(x) 1968111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe#define __le64_to_cpu(x) fio_swap64(x) 1978111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe#define __cpu_to_le16(x) fio_swap16(x) 1988111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe#define __cpu_to_le32(x) fio_swap32(x) 1998111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe#define __cpu_to_le64(x) fio_swap64(x) 2008111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe#endif 201ec5c6b125c1eab992882602158bab54957aa733dAaron Carroll#endif /* FIO_HAVE_BYTEORDER_FUNCS */ 2028111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe 2030bbe46e7051d1ff9469ff9d021656793c6f3c4c2Daniel Gollub#ifdef FIO_INTERNAL 2048111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe#define le16_to_cpu(val) ({ \ 205c46fda904f38a66f5f68a4b766438c09ef8cddccSébastien Bouchex Bellomié __le16_to_cpu(val); \ 2068111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe}) 2078111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe#define le32_to_cpu(val) ({ \ 208c46fda904f38a66f5f68a4b766438c09ef8cddccSébastien Bouchex Bellomié __le32_to_cpu(val); \ 2098111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe}) 2108111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe#define le64_to_cpu(val) ({ \ 211c46fda904f38a66f5f68a4b766438c09ef8cddccSébastien Bouchex Bellomié __le64_to_cpu(val); \ 2128111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe}) 2130bbe46e7051d1ff9469ff9d021656793c6f3c4c2Daniel Gollub#endif 2140bbe46e7051d1ff9469ff9d021656793c6f3c4c2Daniel Gollub 2158111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe#define cpu_to_le16(val) ({ \ 216c46fda904f38a66f5f68a4b766438c09ef8cddccSébastien Bouchex Bellomié __cpu_to_le16(val); \ 2178111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe}) 2188111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe#define cpu_to_le32(val) ({ \ 219c46fda904f38a66f5f68a4b766438c09ef8cddccSébastien Bouchex Bellomié __cpu_to_le32(val); \ 2208111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe}) 2218111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe#define cpu_to_le64(val) ({ \ 222c46fda904f38a66f5f68a4b766438c09ef8cddccSébastien Bouchex Bellomié __cpu_to_le64(val); \ 2238111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe}) 2248111092fd5dfc2fbdfc9b5b30094b74de982bddbJens Axboe 2255e62c22a669c7a8c03b7871852cf85ad6d355980Jens Axboe#ifndef FIO_HAVE_BLKTRACE 226d95b34a61ec3fc305fe53c0132bfe82e2e5fcc04Jens Axboestatic inline int is_blktrace(const char *fname, int *need_swap) 2275e62c22a669c7a8c03b7871852cf85ad6d355980Jens Axboe{ 2285e62c22a669c7a8c03b7871852cf85ad6d355980Jens Axboe return 0; 2295e62c22a669c7a8c03b7871852cf85ad6d355980Jens Axboe} 2305921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboestruct thread_data; 231d95b34a61ec3fc305fe53c0132bfe82e2e5fcc04Jens Axboestatic inline int load_blktrace(struct thread_data *td, const char *fname, 232d95b34a61ec3fc305fe53c0132bfe82e2e5fcc04Jens Axboe int need_swap) 2335e62c22a669c7a8c03b7871852cf85ad6d355980Jens Axboe{ 2345e62c22a669c7a8c03b7871852cf85ad6d355980Jens Axboe return 1; 2355e62c22a669c7a8c03b7871852cf85ad6d355980Jens Axboe} 2365e62c22a669c7a8c03b7871852cf85ad6d355980Jens Axboe#endif 2375e62c22a669c7a8c03b7871852cf85ad6d355980Jens Axboe 238eb7ccf38bf2e9208b593d021c50e9ad2ec0781eaJens Axboe#define FIO_DEF_CL_SIZE 128 239eb7ccf38bf2e9208b593d021c50e9ad2ec0781eaJens Axboe 240eb7ccf38bf2e9208b593d021c50e9ad2ec0781eaJens Axboestatic inline int os_cache_line_size(void) 241eb7ccf38bf2e9208b593d021c50e9ad2ec0781eaJens Axboe{ 242eb7ccf38bf2e9208b593d021c50e9ad2ec0781eaJens Axboe#ifdef FIO_HAVE_CL_SIZE 243eb7ccf38bf2e9208b593d021c50e9ad2ec0781eaJens Axboe int ret = arch_cache_line_size(); 244eb7ccf38bf2e9208b593d021c50e9ad2ec0781eaJens Axboe 245eb7ccf38bf2e9208b593d021c50e9ad2ec0781eaJens Axboe if (ret <= 0) 246eb7ccf38bf2e9208b593d021c50e9ad2ec0781eaJens Axboe return FIO_DEF_CL_SIZE; 247eb7ccf38bf2e9208b593d021c50e9ad2ec0781eaJens Axboe 248eb7ccf38bf2e9208b593d021c50e9ad2ec0781eaJens Axboe return ret; 249eb7ccf38bf2e9208b593d021c50e9ad2ec0781eaJens Axboe#else 250eb7ccf38bf2e9208b593d021c50e9ad2ec0781eaJens Axboe return FIO_DEF_CL_SIZE; 251eb7ccf38bf2e9208b593d021c50e9ad2ec0781eaJens Axboe#endif 252eb7ccf38bf2e9208b593d021c50e9ad2ec0781eaJens Axboe} 253eb7ccf38bf2e9208b593d021c50e9ad2ec0781eaJens Axboe 254792d551747e83601121afce033a66f357c9fc439Jens Axboe#ifdef FIO_USE_GENERIC_BDEV_SIZE 255ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cranstatic inline int blockdev_size(struct fio_file *f, unsigned long long *bytes) 256792d551747e83601121afce033a66f357c9fc439Jens Axboe{ 2573b2e1464ae58caf42c74ab4bdeaa5eae7c38a23fJens Axboe off_t end; 258792d551747e83601121afce033a66f357c9fc439Jens Axboe 2593b2e1464ae58caf42c74ab4bdeaa5eae7c38a23fJens Axboe *bytes = 0; 2603b2e1464ae58caf42c74ab4bdeaa5eae7c38a23fJens Axboe 261ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran end = lseek(f->fd, 0, SEEK_END); 262792d551747e83601121afce033a66f357c9fc439Jens Axboe if (end < 0) 263792d551747e83601121afce033a66f357c9fc439Jens Axboe return errno; 264792d551747e83601121afce033a66f357c9fc439Jens Axboe 265792d551747e83601121afce033a66f357c9fc439Jens Axboe *bytes = end; 266792d551747e83601121afce033a66f357c9fc439Jens Axboe return 0; 267792d551747e83601121afce033a66f357c9fc439Jens Axboe} 268792d551747e83601121afce033a66f357c9fc439Jens Axboe#endif 269792d551747e83601121afce033a66f357c9fc439Jens Axboe 270535313705d69dc16f27ca38acf2f9bf7205e410dJens Axboe#ifdef FIO_USE_GENERIC_RAND 271535313705d69dc16f27ca38acf2f9bf7205e410dJens Axboetypedef unsigned int os_random_state_t; 272535313705d69dc16f27ca38acf2f9bf7205e410dJens Axboe 273535313705d69dc16f27ca38acf2f9bf7205e410dJens Axboestatic inline void os_random_seed(unsigned long seed, os_random_state_t *rs) 274535313705d69dc16f27ca38acf2f9bf7205e410dJens Axboe{ 275535313705d69dc16f27ca38acf2f9bf7205e410dJens Axboe srand(seed); 276535313705d69dc16f27ca38acf2f9bf7205e410dJens Axboe} 277535313705d69dc16f27ca38acf2f9bf7205e410dJens Axboe 278535313705d69dc16f27ca38acf2f9bf7205e410dJens Axboestatic inline long os_random_long(os_random_state_t *rs) 279535313705d69dc16f27ca38acf2f9bf7205e410dJens Axboe{ 280535313705d69dc16f27ca38acf2f9bf7205e410dJens Axboe long val; 281535313705d69dc16f27ca38acf2f9bf7205e410dJens Axboe 282535313705d69dc16f27ca38acf2f9bf7205e410dJens Axboe val = rand_r(rs); 283535313705d69dc16f27ca38acf2f9bf7205e410dJens Axboe return val; 284535313705d69dc16f27ca38acf2f9bf7205e410dJens Axboe} 285535313705d69dc16f27ca38acf2f9bf7205e410dJens Axboe#endif 286535313705d69dc16f27ca38acf2f9bf7205e410dJens Axboe 28793bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#ifdef FIO_USE_GENERIC_INIT_RANDOM_STATE 28893bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cranextern void td_fill_rand_seeds(struct thread_data *td); 28993bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran/* 29093bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran * Initialize the various random states we need (random io, block size ranges, 29193bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran * read/write mix, etc). 29293bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran */ 29393bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cranstatic inline int init_random_state(struct thread_data *td, unsigned long *rand_seeds, int size) 29493bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran{ 29593bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran int fd; 29693bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran 29793bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran fd = open("/dev/urandom", O_RDONLY); 29893bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran if (fd == -1) { 29993bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran return 1; 30093bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran } 30193bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran 30293bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran if (read(fd, rand_seeds, size) < size) { 30393bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran close(fd); 30493bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran return 1; 30593bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran } 30693bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran 30793bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran close(fd); 30893bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran td_fill_rand_seeds(td); 30993bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran return 0; 31093bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran} 31193bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#endif 31293bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran 3132e3bd4c21cc239fbda992a4ede89ebb85f550920Jens Axboe#ifndef FIO_HAVE_FS_STAT 3142e3bd4c21cc239fbda992a4ede89ebb85f550920Jens Axboestatic inline unsigned long long get_fs_size(const char *path) 3152e3bd4c21cc239fbda992a4ede89ebb85f550920Jens Axboe{ 3162e3bd4c21cc239fbda992a4ede89ebb85f550920Jens Axboe return 0; 3172e3bd4c21cc239fbda992a4ede89ebb85f550920Jens Axboe} 3182e3bd4c21cc239fbda992a4ede89ebb85f550920Jens Axboe#endif 3192e3bd4c21cc239fbda992a4ede89ebb85f550920Jens Axboe 320c00a22894b82ff53b42c1e741a7b4828199a1388Jens Axboe#ifndef FIO_HAVE_CPU_ONLINE_SYSCONF 321c00a22894b82ff53b42c1e741a7b4828199a1388Jens Axboestatic inline unsigned int cpus_online(void) 322c00a22894b82ff53b42c1e741a7b4828199a1388Jens Axboe{ 323c00a22894b82ff53b42c1e741a7b4828199a1388Jens Axboe return sysconf(_SC_NPROCESSORS_ONLN); 324c00a22894b82ff53b42c1e741a7b4828199a1388Jens Axboe} 325c00a22894b82ff53b42c1e741a7b4828199a1388Jens Axboe#endif 326c00a22894b82ff53b42c1e741a7b4828199a1388Jens Axboe 3277221da3796145cf778ded56024c5e1efa00a3901Daniel Gollub#ifndef CPU_COUNT 3286cf71c249abd60f2d2f6878ae436d4bab00aacbdJens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 3296cf71c249abd60f2d2f6878ae436d4bab00aacbdJens Axboestatic inline int CPU_COUNT(os_cpu_mask_t *mask) 3306cf71c249abd60f2d2f6878ae436d4bab00aacbdJens Axboe{ 3316cf71c249abd60f2d2f6878ae436d4bab00aacbdJens Axboe int max_cpus = cpus_online(); 3326cf71c249abd60f2d2f6878ae436d4bab00aacbdJens Axboe int nr_cpus, i; 3336cf71c249abd60f2d2f6878ae436d4bab00aacbdJens Axboe 3346cf71c249abd60f2d2f6878ae436d4bab00aacbdJens Axboe for (i = 0, nr_cpus = 0; i < max_cpus; i++) 3356cf71c249abd60f2d2f6878ae436d4bab00aacbdJens Axboe if (fio_cpu_isset(mask, i)) 3366cf71c249abd60f2d2f6878ae436d4bab00aacbdJens Axboe nr_cpus++; 3376cf71c249abd60f2d2f6878ae436d4bab00aacbdJens Axboe 3386cf71c249abd60f2d2f6878ae436d4bab00aacbdJens Axboe return nr_cpus; 3396cf71c249abd60f2d2f6878ae436d4bab00aacbdJens Axboe} 3406cf71c249abd60f2d2f6878ae436d4bab00aacbdJens Axboe#endif 3416cf71c249abd60f2d2f6878ae436d4bab00aacbdJens Axboe#endif 3426cf71c249abd60f2d2f6878ae436d4bab00aacbdJens Axboe 34347f767c113be7448eb8aa9d4a9f9aa8f760ef642Jens Axboe#ifndef FIO_HAVE_GETTID 34447f767c113be7448eb8aa9d4a9f9aa8f760ef642Jens Axboestatic inline int gettid(void) 34547f767c113be7448eb8aa9d4a9f9aa8f760ef642Jens Axboe{ 34647f767c113be7448eb8aa9d4a9f9aa8f760ef642Jens Axboe return getpid(); 34747f767c113be7448eb8aa9d4a9f9aa8f760ef642Jens Axboe} 34847f767c113be7448eb8aa9d4a9f9aa8f760ef642Jens Axboe#endif 34947f767c113be7448eb8aa9d4a9f9aa8f760ef642Jens Axboe 350ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 351