fio: Introduce the log_prio option

[fio.git] / os / os.h

diff --git a/os/os.h b/os/os.h
index f62b4270f8383851dede8402dc925066770623f5..827b61e90d745211edb0635a028342ca7da42361 100644 (file)
--- a/os/os.h
+++ b/os/os.h
@@ -7,8 +7,9 @@
 #include <pthread.h>
 #include <unistd.h>
 #include <stdlib.h>
+#include <errno.h>
 
-#include "../arch/arch.h"
+#include "../arch/arch.h" /* IWYU pragma: export */
 #include "../lib/types.h"
 
 enum {
@@ -27,6 +28,11 @@ enum {
        os_nr,
 };
 
+typedef enum {
+        CPU_ARM64_CRC32C,
+} cpu_features;
+
+/* IWYU pragma: begin_exports */
 #if defined(__ANDROID__)
 #include "os-android.h"
 #elif defined(__linux__)
@@ -53,6 +59,10 @@ enum {
 #error "unsupported os"
 #endif
 
+#ifndef EDQUOT
+#define EDQUOT EIO
+#endif
+
 #ifdef CONFIG_POSIXAIO
 #include <aio.h>
 #ifndef FIO_OS_HAVE_AIOCB_TYPEDEF
@@ -67,6 +77,7 @@ typedef struct aiocb os_aiocb_t;
 #ifndef CONFIG_STRLCAT
 #include "../oslib/strlcat.h"
 #endif
+/* IWYU pragma: end_exports */
 
 #ifdef MSG_DONTWAIT
 #define OS_MSG_DONTWAIT        MSG_DONTWAIT
@@ -106,7 +117,11 @@ 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)
+#endif
 #ifndef FIO_HAVE_IOPRIO
+#define ioprio_value(prioclass, prio)  (0)
 #define ioprio_set(which, who, prioclass, prio)        (0)
 #endif
 
@@ -146,16 +161,12 @@ 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
 
 #ifndef FIO_OS_PATH_SEPARATOR
-#define FIO_OS_PATH_SEPARATOR  "/"
+#define FIO_OS_PATH_SEPARATOR  '/'
 #endif
 
 #ifndef FIO_PREFERRED_CLOCK_SOURCE
@@ -166,10 +177,6 @@ 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
@@ -204,19 +211,27 @@ 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)
@@ -225,6 +240,14 @@ 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);                     \
@@ -243,6 +266,14 @@ 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);                     \
@@ -292,25 +323,8 @@ static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes)
 }
 #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
-
 #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;
 
@@ -360,11 +374,13 @@ 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)
@@ -382,7 +398,18 @@ 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
+static inline bool os_cpu_has(cpu_features feature)
+{
+       return false;
+}
 #endif
 
+#ifndef FIO_EMULATED_MKDIR_TWO
+# define fio_mkdir(path, mode) mkdir(path, mode)
 #endif
+
+#endif /* FIO_OS_H */