X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=os%2Fos.h;h=cbb476fe532a63375d7bcea6cc9d99f978194381;hp=42cd63d020aedf28e91114ef171697e4f393b6e1;hb=b9fd788f0e8adacc33316107594e9eb0463743d7;hpb=4d8947de2b50578a4f6290be567cb5de5bf46776

diff --git a/os/os.h b/os/os.h
index 42cd63d0..cbb476fe 100644
--- a/os/os.h
+++ b/os/os.h
@@ -1,12 +1,41 @@
 #ifndef FIO_OS_H
 #define FIO_OS_H
 
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <pthread.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+enum {
+	os_linux = 1,
+	os_aix,
+	os_freebsd,
+	os_hpux,
+	os_mac,
+	os_netbsd,
+	os_solaris,
+	os_windows,
+
+	os_nr,
+};
+
 #if defined(__linux__)
 #include "os-linux.h"
 #elif defined(__FreeBSD__)
 #include "os-freebsd.h"
+#elif defined(__NetBSD__)
+#include "os-netbsd.h"
 #elif defined(__sun__)
 #include "os-solaris.h"
+#elif defined(__APPLE__)
+#include "os-mac.h"
+#elif defined(_AIX)
+#include "os-aix.h"
+#elif defined(__hpux)
+#include "os-hpux.h"
+#elif defined(__CYGWIN__)
+#include "os-windows.h"
 #else
 #error "unsupported os"
 #endif
@@ -17,6 +46,9 @@
 
 #ifdef FIO_HAVE_POSIXAIO
 #include <aio.h>
+#ifndef FIO_OS_HAVE_AIOCB_TYPEDEF
+typedef struct aiocb os_aiocb_t;
+#endif
 #endif
 
 #ifdef FIO_HAVE_SGIO
@@ -24,8 +56,16 @@
 #include <scsi/sg.h>
 #endif
 
+#ifndef FIO_HAVE_STRSEP
+#include "../lib/strsep.h"
+#endif
+
+#ifdef MSG_DONTWAIT
+#define OS_MSG_DONTWAIT	MSG_DONTWAIT
+#endif
+
 #ifndef FIO_HAVE_FADVISE
-#define fadvise(fd, off, len, advice)	(0)
+#define posix_fadvise(fd, off, len, advice)	(0)
 
 #ifndef POSIX_FADV_DONTNEED
 #define POSIX_FADV_DONTNEED	(0)
@@ -35,8 +75,11 @@
 #endif /* FIO_HAVE_FADVISE */
 
 #ifndef FIO_HAVE_CPU_AFFINITY
-#define fio_setaffinity(td)		(0)
-#define fio_getaffinity(pid, mask)	(0)
+#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;
 #endif
 
 #ifndef FIO_HAVE_IOPRIO
@@ -60,19 +103,185 @@
 #endif
 #endif
 
+#ifndef FIO_O_NOATIME
+#define FIO_O_NOATIME			0
+#endif
+
+#ifndef OS_RAND_MAX
+#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"
+#endif
+
+#ifndef FIO_OS_PATH_SEPARATOR
+#define FIO_OS_PATH_SEPARATOR	"/"
+#endif
+
+#ifndef FIO_MAX_JOBS
+#define FIO_MAX_JOBS		2048
+#endif
+
+#ifndef FIO_OS_HAVE_SOCKLEN_T
+typedef socklen_t fio_socklen_t;
+#endif
+
+#ifdef FIO_USE_GENERIC_SWAP
+static inline uint16_t fio_swap16(uint16_t val)
+{
+	return (val << 8) | (val >> 8);
+}
+
+static inline uint32_t fio_swap32(uint32_t val)
+{
+	val = ((val & 0xff00ff00UL) >> 8) | ((val & 0x00ff00ffUL) << 8);
+
+	return (val >> 16) | (val << 16);
+}
+
+static inline uint64_t fio_swap64(uint64_t val)
+{
+	val = ((val & 0xff00ff00ff00ff00ULL) >> 8) |
+	      ((val & 0x00ff00ff00ff00ffULL) << 8);
+	val = ((val & 0xffff0000ffff0000ULL) >> 16) |
+	      ((val & 0x0000ffff0000ffffULL) << 16);
+
+	return (val >> 32) | (val << 32);
+}
+#endif
+
+#ifdef FIO_LITTLE_ENDIAN
+#define __le16_to_cpu(x)		(x)
+#define __le32_to_cpu(x)		(x)
+#define __le64_to_cpu(x)		(x)
+#define __cpu_to_le16(x)		(x)
+#define __cpu_to_le32(x)		(x)
+#define __cpu_to_le64(x)		(x)
+#else
+#define __le16_to_cpu(x)		fio_swap16(x)
+#define __le32_to_cpu(x)		fio_swap32(x)
+#define __le64_to_cpu(x)		fio_swap64(x)
+#define __cpu_to_le16(x)		fio_swap16(x)
+#define __cpu_to_le32(x)		fio_swap32(x)
+#define __cpu_to_le64(x)		fio_swap64(x)
+#endif
+
+#define le16_to_cpu(val) ({			\
+	uint16_t *__val = &(val);		\
+	__le16_to_cpu(*__val);			\
+})
+#define le32_to_cpu(val) ({			\
+	uint32_t *__val = &(val);		\
+	__le32_to_cpu(*__val);			\
+})
+#define le64_to_cpu(val) ({			\
+	uint64_t *__val = &(val);		\
+	__le64_to_cpu(*__val);			\
+})
+#define cpu_to_le16(val) ({			\
+	uint16_t *__val = &(val);		\
+	__cpu_to_le16(*__val);			\
+})
+#define cpu_to_le32(val) ({			\
+	uint32_t *__val = &(val);		\
+	__cpu_to_le32(*__val);			\
+})
+#define cpu_to_le64(val) ({			\
+	uint64_t *__val = &(val);		\
+	__cpu_to_le64(*__val);			\
+})
+
 #ifndef FIO_HAVE_BLKTRACE
 static inline int is_blktrace(const char *fname)
 {
 	return 0;
 }
+struct thread_data;
 static inline int load_blktrace(struct thread_data *td, const char *fname)
 {
 	return 1;
 }
 #endif
 
+#define FIO_DEF_CL_SIZE		128
+
+static inline int os_cache_line_size(void)
+{
+#ifdef FIO_HAVE_CL_SIZE
+	int ret = arch_cache_line_size();
+
+	if (ret <= 0)
+		return FIO_DEF_CL_SIZE;
+
+	return ret;
+#else
+	return FIO_DEF_CL_SIZE;
+#endif
+}
+
+#ifdef FIO_USE_GENERIC_BDEV_SIZE
+static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes)
+{
+	off_t end;
+
+	*bytes = 0;
+
+	end = lseek(f->fd, 0, SEEK_END);
+	if (end < 0)
+		return errno;
+
+	*bytes = end;
+	return 0;
+}
+#endif
+
+#ifdef FIO_USE_GENERIC_RAND
+typedef unsigned int os_random_state_t;
+
+static inline void os_random_seed(unsigned long seed, os_random_state_t *rs)
+{
+	srand(seed);
+}
+
+static inline long os_random_long(os_random_state_t *rs)
+{
+	long val;
+
+	val = rand_r(rs);
+	return val;
+}
+#endif
+
+#ifndef FIO_HAVE_FS_STAT
+static inline unsigned long long get_fs_size(const char *path)
+{
+	return 0;
+}
+#endif
+
+#ifndef FIO_HAVE_CPU_ONLINE_SYSCONF
+static inline unsigned int cpus_online(void)
+{
+	return sysconf(_SC_NPROCESSORS_ONLN);
+}
+#endif
+
+#ifndef FIO_HAVE_GETTID
+static inline int gettid(void)
+{
+	return getpid();
+}
+#endif
+
 #endif