cpus_allowed: use __NRPROCESSORS_CONF instead of __SC_NPROCESSORS_ONLN for non-sequen...

[fio.git] / os / os.h

diff --git a/os/os.h b/os/os.h
index 0b182c4a6058a5e4e881538ddbb0de55f02a7ca7..a6fde1fd27f6cab60020b4eb71af1ebe4363a7ff 100644 (file)
--- a/os/os.h
+++ b/os/os.h
@@ -7,6 +7,7 @@
 #include <pthread.h>
 #include <unistd.h>
 #include <stdlib.h>
+#include <errno.h>
 
 #include "../arch/arch.h" /* IWYU pragma: export */
 #include "../lib/types.h"
@@ -32,9 +33,7 @@ typedef enum {
 } cpu_features;
 
 /* IWYU pragma: begin_exports */
-#if defined(__ANDROID__)
-#include "os-android.h"
-#elif defined(__linux__)
+#if defined(__linux__)
 #include "os-linux.h"
 #elif defined(__FreeBSD__)
 #include "os-freebsd.h"
@@ -58,6 +57,10 @@ typedef enum {
 #error "unsupported os"
 #endif
 
+#ifndef EDQUOT
+#define EDQUOT EIO
+#endif
+
 #ifdef CONFIG_POSIXAIO
 #include <aio.h>
 #ifndef FIO_OS_HAVE_AIOCB_TYPEDEF
@@ -112,8 +115,16 @@ static inline int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu_index)
 extern int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu);
 #endif
 
+#ifndef FIO_HAVE_IOPRIO_CLASS
+#define ioprio_value_is_class_rt(prio) (false)
+#define IOPRIO_MIN_PRIO_CLASS          0
+#define IOPRIO_MAX_PRIO_CLASS          0
+#endif
 #ifndef FIO_HAVE_IOPRIO
+#define ioprio_value(prioclass, prio)  (0)
 #define ioprio_set(which, who, prioclass, prio)        (0)
+#define IOPRIO_MIN_PRIO                        0
+#define IOPRIO_MAX_PRIO                        0
 #endif
 
 #ifndef FIO_HAVE_ODIRECT
@@ -152,10 +163,6 @@ extern int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu);
 #define OS_RAND_MAX                    RAND_MAX
 #endif
 
-#ifndef FIO_HAVE_RAWBIND
-#define fio_lookup_raw(dev, majdev, mindev)    1
-#endif
-
 #ifndef FIO_PREFERRED_ENGINE
 #define FIO_PREFERRED_ENGINE   "psync"
 #endif
@@ -172,10 +179,6 @@ extern int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu);
 #endif
 #endif
 
-#ifndef FIO_MAX_JOBS
-#define FIO_MAX_JOBS           4096
-#endif
-
 #ifndef CONFIG_SOCKLEN_T
 typedef unsigned int socklen_t;
 #endif
@@ -210,19 +213,27 @@ static inline uint64_t fio_swap64(uint64_t val)
 
 #ifndef FIO_HAVE_BYTEORDER_FUNCS
 #ifdef CONFIG_LITTLE_ENDIAN
+#define __be16_to_cpu(x)               fio_swap16(x)
+#define __be32_to_cpu(x)               fio_swap32(x)
 #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_be16(x)               fio_swap16(x)
+#define __cpu_to_be32(x)               fio_swap32(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 __be16_to_cpu(x)               (x)
+#define __be32_to_cpu(x)               (x)
 #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_be16(x)               (x)
+#define __cpu_to_be32(x)               (x)
 #define __cpu_to_be64(x)               (x)
 #define __cpu_to_le16(x)               fio_swap16(x)
 #define __cpu_to_le32(x)               fio_swap32(x)
@@ -231,6 +242,14 @@ static inline uint64_t fio_swap64(uint64_t val)
 #endif /* FIO_HAVE_BYTEORDER_FUNCS */
 
 #ifdef FIO_INTERNAL
+#define be16_to_cpu(val) ({                    \
+       typecheck(uint16_t, val);               \
+       __be16_to_cpu(val);                     \
+})
+#define be32_to_cpu(val) ({                    \
+       typecheck(uint32_t, val);               \
+       __be32_to_cpu(val);                     \
+})
 #define be64_to_cpu(val) ({                    \
        typecheck(uint64_t, val);               \
        __be64_to_cpu(val);                     \
@@ -249,6 +268,14 @@ static inline uint64_t fio_swap64(uint64_t val)
 })
 #endif
 
+#define cpu_to_be16(val) ({                    \
+       typecheck(uint16_t, val);               \
+       __cpu_to_be16(val);                     \
+})
+#define cpu_to_be32(val) ({                    \
+       typecheck(uint32_t, val);               \
+       __cpu_to_be32(val);                     \
+})
 #define cpu_to_be64(val) ({                    \
        typecheck(uint64_t, val);               \
        __cpu_to_be64(val);                     \
@@ -299,7 +326,7 @@ static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes)
 #endif
 
 #ifdef FIO_USE_GENERIC_INIT_RANDOM_STATE
-static inline int init_random_seeds(unsigned long *rand_seeds, int size)
+static inline int init_random_seeds(uint64_t *rand_seeds, int size)
 {
        int fd;
 
@@ -325,10 +352,10 @@ static inline unsigned long long get_fs_free_size(const char *path)
 }
 #endif
 
-#ifndef FIO_HAVE_CPU_ONLINE_SYSCONF
-static inline unsigned int cpus_online(void)
+#ifndef FIO_HAVE_CPU_CONF_SYSCONF
+static inline unsigned int cpus_configured(void)
 {
-       return sysconf(_SC_NPROCESSORS_ONLN);
+       return sysconf(_SC_NPROCESSORS_CONF);
 }
 #endif
 
@@ -336,7 +363,7 @@ static inline unsigned int cpus_online(void)
 #ifdef FIO_HAVE_CPU_AFFINITY
 static inline int CPU_COUNT(os_cpu_mask_t *mask)
 {
-       int max_cpus = cpus_online();
+       int max_cpus = cpus_configured();
        int nr_cpus, i;
 
        for (i = 0, nr_cpus = 0; i < max_cpus; i++)
@@ -349,11 +376,13 @@ static inline int CPU_COUNT(os_cpu_mask_t *mask)
 #endif
 
 #ifndef FIO_HAVE_GETTID
+#ifndef CONFIG_HAVE_GETTID
 static inline int gettid(void)
 {
        return getpid();
 }
 #endif
+#endif
 
 #ifndef FIO_HAVE_SHM_ATTACH_REMOVED
 static inline int shm_attach_to_open_removed(void)
@@ -371,7 +400,7 @@ static inline bool fio_fallocate(struct fio_file *f, uint64_t offset, uint64_t l
 #endif
 
 #if defined(CONFIG_POSIX_FALLOCATE) || defined(FIO_HAVE_NATIVE_FALLOCATE)
-# define FIO_HAVE_ANY_FALLOCATE
+# define FIO_HAVE_DEFAULT_FALLOCATE
 #endif
 
 #ifndef FIO_HAVE_CPU_HAS
@@ -381,4 +410,17 @@ static inline bool os_cpu_has(cpu_features feature)
 }
 #endif
 
+#ifndef FIO_EMULATED_MKDIR_TWO
+# define fio_mkdir(path, mode) mkdir(path, mode)
 #endif
+
+#ifdef _SC_CLK_TCK
+static inline void os_clk_tck(long *clk_tck)
+{
+       *clk_tck = sysconf(_SC_CLK_TCK);
+}
+#else
+extern void os_clk_tck(long *clk_tck);
+#endif
+
+#endif /* FIO_OS_H */