X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=os%2Fos.h;h=5e3c813d8fb5b5f726d650c172aedde94f84f21d;hp=e2c188f1235cc5c0e85d280582ba0ed0a4b18483;hb=0cfe20893afc994b3e105ea91a528f96af560199;hpb=1e5324e723116a5faf9da686993cc79c14d62d4b diff --git a/os/os.h b/os/os.h index e2c188f1..5e3c813d 100644 --- a/os/os.h +++ b/os/os.h @@ -8,6 +8,9 @@ #include #include +#include "../arch/arch.h" +#include "../lib/types.h" + enum { os_linux = 1, os_aix, @@ -15,16 +18,23 @@ enum { os_hpux, os_mac, os_netbsd, + os_openbsd, os_solaris, os_windows, + os_android, + os_dragonfly, os_nr, }; -#if defined(__linux__) +#if defined(__ANDROID__) +#include "os-android.h" +#elif defined(__linux__) #include "os-linux.h" #elif defined(__FreeBSD__) #include "os-freebsd.h" +#elif defined(__OpenBSD__) +#include "os-openbsd.h" #elif defined(__NetBSD__) #include "os-netbsd.h" #elif defined(__sun__) @@ -37,15 +47,13 @@ enum { #include "os-hpux.h" #elif defined(WIN32) #include "os-windows.h" +#elif defined (__DragonFly__) +#include "os-dragonfly.h" #else #error "unsupported os" #endif -#ifdef FIO_HAVE_LIBAIO -#include -#endif - -#ifdef FIO_HAVE_POSIXAIO +#ifdef CONFIG_POSIXAIO #include #ifndef FIO_OS_HAVE_AIOCB_TYPEDEF typedef struct aiocb os_aiocb_t; @@ -57,30 +65,50 @@ typedef struct aiocb os_aiocb_t; #include #endif -#ifndef FIO_HAVE_STRSEP -#include "../lib/strsep.h" +#ifndef CONFIG_STRSEP +#include "../oslib/strsep.h" +#endif + +#ifndef CONFIG_STRLCAT +#include "../oslib/strlcat.h" #endif #ifdef MSG_DONTWAIT #define OS_MSG_DONTWAIT MSG_DONTWAIT #endif -#ifndef FIO_HAVE_FADVISE -#define posix_fadvise(fd, off, len, advice) (0) - #ifndef POSIX_FADV_DONTNEED #define POSIX_FADV_DONTNEED (0) #define POSIX_FADV_SEQUENTIAL (0) #define POSIX_FADV_RANDOM (0) +#define POSIX_FADV_NORMAL (0) #endif -#endif /* FIO_HAVE_FADVISE */ #ifndef FIO_HAVE_CPU_AFFINITY -#define fio_setaffinity(pid, mask) (0) -#define fio_getaffinity(pid, mask) do { } while (0) #define fio_cpu_clear(mask, cpu) do { } while (0) -#define fio_cpuset_exit(mask) (-1) typedef unsigned long os_cpu_mask_t; + +static inline int fio_setaffinity(int pid, os_cpu_mask_t cpumask) +{ + return 0; +} + +static inline int fio_getaffinity(int pid, os_cpu_mask_t *cpumask) +{ + return -1; +} + +static inline int fio_cpuset_exit(os_cpu_mask_t *mask) +{ + return -1; +} + +static inline int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu_index) +{ + return 0; +} +#else +extern int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu); #endif #ifndef FIO_HAVE_IOPRIO @@ -93,8 +121,15 @@ typedef unsigned long os_cpu_mask_t; #define OS_O_DIRECT O_DIRECT #endif +#ifdef OS_O_ATOMIC +#define FIO_O_ATOMIC OS_O_ATOMIC +#else +#define FIO_O_ATOMIC 0 +#endif + #ifndef FIO_HAVE_HUGETLB #define SHM_HUGETLB 0 +#define MAP_HUGETLB 0 #ifndef FIO_HUGE_PAGE #define FIO_HUGE_PAGE 0 #endif @@ -104,6 +139,10 @@ typedef unsigned long os_cpu_mask_t; #endif #endif +#ifndef FIO_HAVE_MMAP_HUGE +#define MAP_HUGETLB 0 +#endif + #ifndef FIO_O_NOATIME #define FIO_O_NOATIME 0 #endif @@ -112,18 +151,12 @@ typedef unsigned long os_cpu_mask_t; #define OS_RAND_MAX RAND_MAX #endif -#ifdef FIO_HAVE_CLOCK_MONOTONIC -#define FIO_TIMER_CLOCK CLOCK_MONOTONIC -#else -#define FIO_TIMER_CLOCK CLOCK_REALTIME -#endif - #ifndef FIO_HAVE_RAWBIND #define fio_lookup_raw(dev, majdev, mindev) 1 #endif #ifndef FIO_PREFERRED_ENGINE -#define FIO_PREFERRED_ENGINE "sync" +#define FIO_PREFERRED_ENGINE "psync" #endif #ifndef FIO_OS_PATH_SEPARATOR @@ -131,19 +164,23 @@ typedef unsigned long os_cpu_mask_t; #endif #ifndef FIO_PREFERRED_CLOCK_SOURCE +#ifdef CONFIG_CLOCK_GETTIME #define FIO_PREFERRED_CLOCK_SOURCE CS_CGETTIME +#else +#define FIO_PREFERRED_CLOCK_SOURCE CS_GTOD +#endif #endif #ifndef FIO_MAX_JOBS -#define FIO_MAX_JOBS 2048 +#define FIO_MAX_JOBS 4096 #endif -#ifndef FIO_OS_HAVE_SOCKLEN_T -typedef socklen_t fio_socklen_t; +#ifndef CONFIG_SOCKLEN_T +typedef unsigned int socklen_t; #endif #ifndef FIO_OS_HAS_CTIME_R -#define os_ctime_r(x, y, z) ctime_r((x), (y)) +#define os_ctime_r(x, y, z) (void) ctime_r((x), (y)) #endif #ifdef FIO_USE_GENERIC_SWAP @@ -170,7 +207,8 @@ static inline uint64_t fio_swap64(uint64_t val) } #endif -#ifdef FIO_LITTLE_ENDIAN +#ifndef FIO_HAVE_BYTEORDER_FUNCS +#ifdef CONFIG_LITTLE_ENDIAN #define __le16_to_cpu(x) (x) #define __le32_to_cpu(x) (x) #define __le64_to_cpu(x) (x) @@ -185,39 +223,44 @@ static inline uint64_t fio_swap64(uint64_t val) #define __cpu_to_le32(x) fio_swap32(x) #define __cpu_to_le64(x) fio_swap64(x) #endif +#endif /* FIO_HAVE_BYTEORDER_FUNCS */ +#ifdef FIO_INTERNAL #define le16_to_cpu(val) ({ \ - uint16_t *__val = &(val); \ - __le16_to_cpu(*__val); \ + typecheck(uint16_t, val); \ + __le16_to_cpu(val); \ }) #define le32_to_cpu(val) ({ \ - uint32_t *__val = &(val); \ - __le32_to_cpu(*__val); \ + typecheck(uint32_t, val); \ + __le32_to_cpu(val); \ }) #define le64_to_cpu(val) ({ \ - uint64_t *__val = &(val); \ - __le64_to_cpu(*__val); \ + typecheck(uint64_t, val); \ + __le64_to_cpu(val); \ }) +#endif + #define cpu_to_le16(val) ({ \ - uint16_t *__val = &(val); \ - __cpu_to_le16(*__val); \ + typecheck(uint16_t, val); \ + __cpu_to_le16(val); \ }) #define cpu_to_le32(val) ({ \ - uint32_t *__val = &(val); \ - __cpu_to_le32(*__val); \ + typecheck(uint32_t, val); \ + __cpu_to_le32(val); \ }) #define cpu_to_le64(val) ({ \ - uint64_t *__val = &(val); \ - __cpu_to_le64(*__val); \ + typecheck(uint64_t, val); \ + __cpu_to_le64(val); \ }) #ifndef FIO_HAVE_BLKTRACE -static inline int is_blktrace(const char *fname) +static inline int is_blktrace(const char *fname, int *need_swap) { return 0; } struct thread_data; -static inline int load_blktrace(struct thread_data *td, const char *fname) +static inline int load_blktrace(struct thread_data *td, const char *fname, + int need_swap) { return 1; } @@ -299,12 +342,20 @@ static inline int init_random_state(struct thread_data *td, unsigned long *rand_ #endif #ifndef FIO_HAVE_FS_STAT -static inline unsigned long long get_fs_size(const char *path) +static inline unsigned long long get_fs_free_size(const char *path) { return 0; } #endif +#ifdef __powerpc64__ +#define FIO_HAVE_CPU_ONLINE_SYSCONF +static inline unsigned int cpus_online(void) +{ + return sysconf(_SC_NPROCESSORS_CONF); +} +#endif + #ifndef FIO_HAVE_CPU_ONLINE_SYSCONF static inline unsigned int cpus_online(void) { @@ -312,6 +363,22 @@ static inline unsigned int cpus_online(void) } #endif +#ifndef CPU_COUNT +#ifdef FIO_HAVE_CPU_AFFINITY +static inline int CPU_COUNT(os_cpu_mask_t *mask) +{ + int max_cpus = cpus_online(); + int nr_cpus, i; + + for (i = 0, nr_cpus = 0; i < max_cpus; i++) + if (fio_cpu_isset(mask, i)) + nr_cpus++; + + return nr_cpus; +} +#endif +#endif + #ifndef FIO_HAVE_GETTID static inline int gettid(void) { @@ -319,4 +386,11 @@ static inline int gettid(void) } #endif +#ifndef FIO_HAVE_SHM_ATTACH_REMOVED +static inline int shm_attach_to_open_removed(void) +{ + return 0; +} +#endif + #endif