X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=os%2Fos.h;h=7cb8121120ecd5c98c78d8d3e31b76997172c6da;hb=03a7c2512c4166a62e99dcc689bc7f53afe96205;hp=4b5903471bf8a421c0571d3d8a2de4461d74b417;hpb=d95b34a61ec3fc305fe53c0132bfe82e2e5fcc04;p=fio.git

diff --git a/os/os.h b/os/os.h
index 4b590347..7cb81211 100644
--- a/os/os.h
+++ b/os/os.h
@@ -17,9 +17,11 @@ enum {
 	os_hpux,
 	os_mac,
 	os_netbsd,
+	os_openbsd,
 	os_solaris,
 	os_windows,
 	os_android,
+	os_dragonfly,
 
 	os_nr,
 };
@@ -30,6 +32,8 @@ enum {
 #include "os-linux.h"
 #elif defined(__FreeBSD__)
 #include "os-freebsd.h"
+#elif defined(__OpenBSD__)
+#include "os-openbsd.h"
 #elif defined(__NetBSD__)
 #include "os-netbsd.h"
 #elif defined(__sun__)
@@ -42,6 +46,8 @@ enum {
 #include "os-hpux.h"
 #elif defined(WIN32)
 #include "os-windows.h"
+#elif defined (__DragonFly__)
+#include "os-dragonfly.h"
 #else
 #error "unsupported os"
 #endif
@@ -77,7 +83,10 @@ typedef struct aiocb os_aiocb_t;
 #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;
+#else
+extern int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu);
 #endif
 
 #ifndef FIO_HAVE_IOPRIO
@@ -194,29 +203,32 @@ static inline uint64_t fio_swap64(uint64_t val)
 #endif
 #endif /* FIO_HAVE_BYTEORDER_FUNCS */
 
+#ifdef FIO_INTERNAL
 #define le16_to_cpu(val) ({			\
-	uint16_t *__val = &(val);		\
-	__le16_to_cpu(*__val);			\
+	typecheck(uint16_t, val);		\
+	__le16_to_cpu(val);			\
 })
 #define le32_to_cpu(val) ({			\
-	uint32_t *__val = &(val);		\
-	__le32_to_cpu(*__val);			\
+	typecheck(uint32_t, val);		\
+	__le32_to_cpu(val);			\
 })
 #define le64_to_cpu(val) ({			\
-	uint64_t *__val = &(val);		\
-	__le64_to_cpu(*__val);			\
+	typecheck(uint64_t, val);		\
+	__le64_to_cpu(val);			\
 })
+#endif
+
 #define cpu_to_le16(val) ({			\
-	uint16_t *__val = &(val);		\
-	__cpu_to_le16(*__val);			\
+	typecheck(uint16_t, val);		\
+	__cpu_to_le16(val);			\
 })
 #define cpu_to_le32(val) ({			\
-	uint32_t *__val = &(val);		\
-	__cpu_to_le32(*__val);			\
+	typecheck(uint32_t, val);		\
+	__cpu_to_le32(val);			\
 })
 #define cpu_to_le64(val) ({			\
-	uint64_t *__val = &(val);		\
-	__cpu_to_le64(*__val);			\
+	typecheck(uint64_t, val);		\
+	__cpu_to_le64(val);			\
 })
 
 #ifndef FIO_HAVE_BLKTRACE
@@ -321,6 +333,22 @@ static inline unsigned int cpus_online(void)
 }
 #endif
 
+#ifndef CPU_COUNT
+#ifdef FIO_HAVE_CPU_AFFINITY
+static inline int CPU_COUNT(os_cpu_mask_t *mask)
+{
+	int max_cpus = cpus_online();
+	int nr_cpus, i;
+
+	for (i = 0, nr_cpus = 0; i < max_cpus; i++)
+		if (fio_cpu_isset(mask, i))
+			nr_cpus++;
+
+	return nr_cpus;
+}
+#endif
+#endif
+
 #ifndef FIO_HAVE_GETTID
 static inline int gettid(void)
 {