+++ /dev/null
-#ifndef FIO_OS_ANDROID_H
-#define FIO_OS_ANDROID_H
-
-#define FIO_OS os_android
-
-#include <sys/ioctl.h>
-#include <sys/mman.h>
-#include <sys/uio.h>
-#include <sys/syscall.h>
-#include <sys/sysmacros.h>
-#include <sys/vfs.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <sched.h>
-#include <linux/unistd.h>
-#include <linux/major.h>
-#include <asm/byteorder.h>
-
-#include "./os-linux-syscall.h"
-#include "../file.h"
-
-#ifndef __has_builtin // Optional of course.
- #define __has_builtin(x) 0 // Compatibility with non-clang compilers.
-#endif
-
-#define FIO_HAVE_CPU_AFFINITY
-#define FIO_HAVE_DISK_UTIL
-#define FIO_HAVE_IOSCHED_SWITCH
-#define FIO_HAVE_IOPRIO
-#define FIO_HAVE_IOPRIO_CLASS
-#define FIO_HAVE_ODIRECT
-#define FIO_HAVE_HUGETLB
-#define FIO_HAVE_BLKTRACE
-#define FIO_HAVE_CL_SIZE
-#define FIO_HAVE_CGROUPS
-#define FIO_HAVE_FS_STAT
-#define FIO_HAVE_TRIM
-#define FIO_HAVE_GETTID
-#define FIO_USE_GENERIC_INIT_RANDOM_STATE
-#define FIO_HAVE_E4_ENG
-#define FIO_HAVE_BYTEORDER_FUNCS
-#define FIO_HAVE_MMAP_HUGE
-#define FIO_NO_HAVE_SHM_H
-
-#define OS_MAP_ANON MAP_ANONYMOUS
-
-typedef cpu_set_t os_cpu_mask_t;
-
-#define fio_setaffinity(pid, cpumask) \
- sched_setaffinity((pid), sizeof(cpumask), &(cpumask))
-#define fio_getaffinity(pid, ptr) \
- sched_getaffinity((pid), sizeof(cpu_set_t), (ptr))
-
-#ifndef POSIX_MADV_DONTNEED
-#define posix_madvise madvise
-#define POSIX_MADV_DONTNEED MADV_DONTNEED
-#define POSIX_MADV_SEQUENTIAL MADV_SEQUENTIAL
-#define POSIX_MADV_RANDOM MADV_RANDOM
-#endif
-
-#ifdef MADV_REMOVE
-#define FIO_MADV_FREE MADV_REMOVE
-#endif
-#ifndef MAP_HUGETLB
-#define MAP_HUGETLB 0x40000 /* arch specific */
-#endif
-
-#ifdef CONFIG_PTHREAD_GETAFFINITY
-#define FIO_HAVE_GET_THREAD_AFFINITY
-#define fio_get_thread_affinity(mask) \
- pthread_getaffinity_np(pthread_self(), sizeof(mask), &(mask))
-#endif
-
-#define fio_cpu_clear(mask, cpu) CPU_CLR((cpu), (mask))
-#define fio_cpu_set(mask, cpu) CPU_SET((cpu), (mask))
-#define fio_cpu_isset(mask, cpu) (CPU_ISSET((cpu), (mask)) != 0)
-#define fio_cpu_count(mask) CPU_COUNT((mask))
-
-static inline int fio_cpuset_init(os_cpu_mask_t *mask)
-{
- CPU_ZERO(mask);
- return 0;
-}
-
-static inline int fio_cpuset_exit(os_cpu_mask_t *mask)
-{
- return 0;
-}
-
-#define FIO_MAX_CPUS CPU_SETSIZE
-
-#include "os-ashmem.h"
-
-#define SPLICE_DEF_SIZE (64*1024)
-
-enum {
- IOPRIO_CLASS_NONE,
- IOPRIO_CLASS_RT,
- IOPRIO_CLASS_BE,
- IOPRIO_CLASS_IDLE,
-};
-
-enum {
- IOPRIO_WHO_PROCESS = 1,
- IOPRIO_WHO_PGRP,
- IOPRIO_WHO_USER,
-};
-
-#define IOPRIO_BITS 16
-#define IOPRIO_CLASS_SHIFT 13
-
-#define IOPRIO_MIN_PRIO 0 /* highest priority */
-#define IOPRIO_MAX_PRIO 7 /* lowest priority */
-
-#define IOPRIO_MIN_PRIO_CLASS 0
-#define IOPRIO_MAX_PRIO_CLASS 3
-
-static inline int ioprio_value(int ioprio_class, int ioprio)
-{
- /*
- * If no class is set, assume BE
- */
- if (!ioprio_class)
- ioprio_class = IOPRIO_CLASS_BE;
-
- return (ioprio_class << IOPRIO_CLASS_SHIFT) | ioprio;
-}
-
-static inline bool ioprio_value_is_class_rt(unsigned int priority)
-{
- return (priority >> IOPRIO_CLASS_SHIFT) == IOPRIO_CLASS_RT;
-}
-
-static inline int ioprio_set(int which, int who, int ioprio_class, int ioprio)
-{
- return syscall(__NR_ioprio_set, which, who,
- ioprio_value(ioprio_class, ioprio));
-}
-
-#ifndef BLKGETSIZE64
-#define BLKGETSIZE64 _IOR(0x12,114,size_t)
-#endif
-
-#ifndef BLKFLSBUF
-#define BLKFLSBUF _IO(0x12,97)
-#endif
-
-#ifndef BLKDISCARD
-#define BLKDISCARD _IO(0x12,119)
-#endif
-
-static inline int blockdev_invalidate_cache(struct fio_file *f)
-{
- return ioctl(f->fd, BLKFLSBUF);
-}
-
-static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes)
-{
- if (!ioctl(f->fd, BLKGETSIZE64, bytes))
- return 0;
-
- return errno;
-}
-
-static inline unsigned long long os_phys_mem(void)
-{
- long pagesize, pages;
-
- pagesize = sysconf(_SC_PAGESIZE);
- pages = sysconf(_SC_PHYS_PAGES);
- if (pages == -1 || pagesize == -1)
- return 0;
-
- return (unsigned long long) pages * (unsigned long long) pagesize;
-}
-
-#ifdef O_NOATIME
-#define FIO_O_NOATIME O_NOATIME
-#else
-#define FIO_O_NOATIME 0
-#endif
-
-/* Check for GCC or Clang byte swap intrinsics */
-#if (__has_builtin(__builtin_bswap16) && __has_builtin(__builtin_bswap32) \
- && __has_builtin(__builtin_bswap64)) || (__GNUC__ > 4 \
- || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)) /* fio_swapN */
-#define fio_swap16(x) __builtin_bswap16(x)
-#define fio_swap32(x) __builtin_bswap32(x)
-#define fio_swap64(x) __builtin_bswap64(x)
-#else
-#include <byteswap.h>
-#define fio_swap16(x) bswap_16(x)
-#define fio_swap32(x) bswap_32(x)
-#define fio_swap64(x) bswap_64(x)
-#endif /* fio_swapN */
-
-#define CACHE_LINE_FILE \
- "/sys/devices/system/cpu/cpu0/cache/index0/coherency_line_size"
-
-static inline int arch_cache_line_size(void)
-{
- char size[32];
- int fd, ret;
-
- fd = open(CACHE_LINE_FILE, O_RDONLY);
- if (fd < 0)
- return -1;
-
- ret = read(fd, size, sizeof(size));
-
- close(fd);
-
- if (ret <= 0)
- return -1;
- else
- return atoi(size);
-}
-
-static inline unsigned long long get_fs_free_size(const char *path)
-{
- unsigned long long ret;
- struct statfs s;
-
- if (statfs(path, &s) < 0)
- return -1ULL;
-
- ret = s.f_bsize;
- ret *= (unsigned long long) s.f_bfree;
- return ret;
-}
-
-static inline int os_trim(struct fio_file *f, unsigned long long start,
- unsigned long long len)
-{
- uint64_t range[2];
-
- range[0] = start;
- range[1] = len;
-
- if (!ioctl(f->fd, BLKDISCARD, range))
- return 0;
-
- return errno;
-}
-
-#ifdef CONFIG_SCHED_IDLE
-static inline int fio_set_sched_idle(void)
-{
- struct sched_param p = { .sched_priority = 0, };
- return sched_setscheduler(gettid(), SCHED_IDLE, &p);
-}
-#endif
-
-#ifndef RWF_UNCACHED
-#define RWF_UNCACHED 0x00000040
-#endif
-
-#endif
projects / fio.git / commitdiff