X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=os%2Fos.h;h=becc41033e4a8c8db674abf78b2c9ed42f003c69;hb=bae743b1ed1fb245ace451f81baa0949def35814;hp=df706ab7be4150d8589b2130e96e5c4ef1b09bb6;hpb=ff8039b745d59ede0ce9245ed24da14ecf2d3f38;p=fio.git

diff --git a/os/os.h b/os/os.h
index df706ab7..becc4103 100644
--- a/os/os.h
+++ b/os/os.h
@@ -8,7 +8,8 @@
 #include <unistd.h>
 #include <stdlib.h>
 
-#include "../arch/arch.h"
+#include "../arch/arch.h" /* IWYU pragma: export */
+#include "../lib/types.h"
 
 enum {
 	os_linux = 1,
@@ -21,10 +22,16 @@ enum {
 	os_solaris,
 	os_windows,
 	os_android,
+	os_dragonfly,
 
 	os_nr,
 };
 
+typedef enum {
+        CPU_ARM64_CRC32C,
+} cpu_features;
+
+/* IWYU pragma: begin_exports */
 #if defined(__ANDROID__)
 #include "os-android.h"
 #elif defined(__linux__)
@@ -45,6 +52,8 @@ enum {
 #include "os-hpux.h"
 #elif defined(WIN32)
 #include "os-windows.h"
+#elif defined (__DragonFly__)
+#include "os-dragonfly.h"
 #else
 #error "unsupported os"
 #endif
@@ -56,14 +65,14 @@ typedef struct aiocb os_aiocb_t;
 #endif
 #endif
 
-#ifdef FIO_HAVE_SGIO
-#include <linux/fs.h>
-#include <scsi/sg.h>
+#ifndef CONFIG_STRSEP
+#include "../oslib/strsep.h"
 #endif
 
-#ifndef CONFIG_STRSEP
-#include "../lib/strsep.h"
+#ifndef CONFIG_STRLCAT
+#include "../oslib/strlcat.h"
 #endif
+/* IWYU pragma: end_exports */
 
 #ifdef MSG_DONTWAIT
 #define OS_MSG_DONTWAIT	MSG_DONTWAIT
@@ -73,15 +82,32 @@ typedef struct aiocb os_aiocb_t;
 #define POSIX_FADV_DONTNEED	(0)
 #define POSIX_FADV_SEQUENTIAL	(0)
 #define POSIX_FADV_RANDOM	(0)
+#define POSIX_FADV_NORMAL	(0)
 #endif
 
 #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)
-#define fio_cpus_split(mask, cpu)	(0)
 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
@@ -131,11 +157,11 @@ extern int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu);
 #endif
 
 #ifndef FIO_PREFERRED_ENGINE
-#define FIO_PREFERRED_ENGINE	"sync"
+#define FIO_PREFERRED_ENGINE	"psync"
 #endif
 
 #ifndef FIO_OS_PATH_SEPARATOR
-#define FIO_OS_PATH_SEPARATOR	"/"
+#define FIO_OS_PATH_SEPARATOR	'/'
 #endif
 
 #ifndef FIO_PREFERRED_CLOCK_SOURCE
@@ -147,7 +173,7 @@ extern int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu);
 #endif
 
 #ifndef FIO_MAX_JOBS
-#define FIO_MAX_JOBS		2048
+#define FIO_MAX_JOBS		4096
 #endif
 
 #ifndef CONFIG_SOCKLEN_T
@@ -184,16 +210,20 @@ static inline uint64_t fio_swap64(uint64_t val)
 
 #ifndef FIO_HAVE_BYTEORDER_FUNCS
 #ifdef CONFIG_LITTLE_ENDIAN
+#define __be64_to_cpu(x)		fio_swap64(x)
 #define __le16_to_cpu(x)		(x)
 #define __le32_to_cpu(x)		(x)
 #define __le64_to_cpu(x)		(x)
+#define __cpu_to_be64(x)		fio_swap64(x)
 #define __cpu_to_le16(x)		(x)
 #define __cpu_to_le32(x)		(x)
 #define __cpu_to_le64(x)		(x)
 #else
+#define __be64_to_cpu(x)		(x)
 #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_be64(x)		(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)
@@ -201,6 +231,10 @@ static inline uint64_t fio_swap64(uint64_t val)
 #endif /* FIO_HAVE_BYTEORDER_FUNCS */
 
 #ifdef FIO_INTERNAL
+#define be64_to_cpu(val) ({			\
+	typecheck(uint64_t, val);		\
+	__be64_to_cpu(val);			\
+})
 #define le16_to_cpu(val) ({			\
 	typecheck(uint16_t, val);		\
 	__le16_to_cpu(val);			\
@@ -215,6 +249,10 @@ static inline uint64_t fio_swap64(uint64_t val)
 })
 #endif
 
+#define cpu_to_be64(val) ({			\
+	typecheck(uint64_t, val);		\
+	__cpu_to_be64(val);			\
+})
 #define cpu_to_le16(val) ({			\
 	typecheck(uint16_t, val);		\
 	__cpu_to_le16(val);			\
@@ -228,19 +266,6 @@ static inline uint64_t fio_swap64(uint64_t val)
 	__cpu_to_le64(val);			\
 })
 
-#ifndef FIO_HAVE_BLKTRACE
-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,
-				int need_swap)
-{
-	return 1;
-}
-#endif
-
 #define FIO_DEF_CL_SIZE		128
 
 static inline int os_cache_line_size(void)
@@ -291,12 +316,7 @@ static inline long os_random_long(os_random_state_t *rs)
 #endif
 
 #ifdef FIO_USE_GENERIC_INIT_RANDOM_STATE
-extern void td_fill_rand_seeds(struct thread_data *td);
-/*
- * Initialize the various random states we need (random io, block size ranges,
- * read/write mix, etc).
- */
-static inline int init_random_state(struct thread_data *td, unsigned long *rand_seeds, int size)
+static inline int init_random_seeds(unsigned long *rand_seeds, int size)
 {
 	int fd;
 
@@ -311,13 +331,12 @@ static inline int init_random_state(struct thread_data *td, unsigned long *rand_
 	}
 
 	close(fd);
-	td_fill_rand_seeds(td);
 	return 0;
 }
 #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;
 }
@@ -353,4 +372,30 @@ static inline int gettid(void)
 }
 #endif
 
+#ifndef FIO_HAVE_SHM_ATTACH_REMOVED
+static inline int shm_attach_to_open_removed(void)
+{
+	return 0;
+}
+#endif
+
+#ifndef FIO_HAVE_NATIVE_FALLOCATE
+static inline bool fio_fallocate(struct fio_file *f, uint64_t offset, uint64_t len)
+{
+	errno = ENOSYS;
+	return false;
+}
+#endif
+
+#if defined(CONFIG_POSIX_FALLOCATE) || defined(FIO_HAVE_NATIVE_FALLOCATE)
+# define FIO_HAVE_ANY_FALLOCATE
+#endif
+
+#ifndef FIO_HAVE_CPU_HAS
+static inline bool os_cpu_has(cpu_features feature)
+{
+	return false;
+}
+#endif
+
 #endif