X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;ds=sidebyside;f=os%2Fos.h;h=d6ce9a778acf518b6811d13e88b093204b292a9d;hb=203913ea773a19dce4a885204e9d7681b89429fe;hp=4bbdd623a987c174122b2577b2899332605a0a0c;hpb=4b0c257cd785cf7af4a4722f41bd45174283f69d;p=fio.git

diff --git a/os/os.h b/os/os.h
index 4bbdd623..d6ce9a77 100644
--- a/os/os.h
+++ b/os/os.h
@@ -2,10 +2,24 @@
 #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__)
@@ -18,6 +32,8 @@
 #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
@@ -30,6 +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
@@ -110,6 +129,75 @@ typedef unsigned long os_cpu_mask_t;
 #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)
 {
@@ -178,4 +266,18 @@ static inline unsigned long long get_fs_size(const char *path)
 }
 #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