X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=os%2Fos.h;h=9a280e541f1b505a45622f7649279650c0c1165c;hb=7064f8942a3b8070acf60b8e5fabc16f8221ae40;hp=95ed7cf2d7cd169c173d9dd971db01ac6b9d734b;hpb=ec2ea18e87fad6c42d6875cd4ee1bb25ef9b4627;p=fio.git

diff --git a/os/os.h b/os/os.h
index 95ed7cf2..9a280e54 100644
--- a/os/os.h
+++ b/os/os.h
@@ -27,6 +27,10 @@ enum {
 	os_nr,
 };
 
+typedef enum {
+        CPU_ARM64_CRC32C,
+} cpu_features;
+
 /* IWYU pragma: begin_exports */
 #if defined(__ANDROID__)
 #include "os-android.h"
@@ -206,19 +210,27 @@ 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)
@@ -227,6 +239,14 @@ 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);			\
@@ -245,6 +265,14 @@ 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);			\
@@ -294,25 +322,8 @@ 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;
 
@@ -362,11 +373,13 @@ 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)
@@ -384,7 +397,18 @@ 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 */