diff options
Diffstat (limited to 'lib/libspl/include/umem.h')
| -rw-r--r-- | lib/libspl/include/umem.h | 49 |
1 files changed, 26 insertions, 23 deletions
diff --git a/lib/libspl/include/umem.h b/lib/libspl/include/umem.h index f102f662a..68ff9a576 100644 --- a/lib/libspl/include/umem.h +++ b/lib/libspl/include/umem.h @@ -25,9 +25,10 @@ */ #ifndef _LIBSPL_UMEM_H -#define _LIBSPL_UMEM_H +#define _LIBSPL_UMEM_H -/* XXX: We should use the real portable umem library if it is detected +/* + * XXX: We should use the real portable umem library if it is detected * at configure time. However, if the library is not available, we can * use a trivial malloc based implementation. This obviously impacts * performance, but unless you are using a full userspace build of zpool for @@ -48,18 +49,18 @@ typedef void vmem_t; /* * Flags for umem_alloc/umem_free */ -#define UMEM_DEFAULT 0x0000 /* normal -- may fail */ -#define UMEM_NOFAIL 0x0100 /* Never fails */ +#define UMEM_DEFAULT 0x0000 /* normal -- may fail */ +#define UMEM_NOFAIL 0x0100 /* Never fails */ /* * Flags for umem_cache_create() */ -#define UMC_NOTOUCH 0x00010000 -#define UMC_NODEBUG 0x00020000 -#define UMC_NOMAGAZINE 0x00040000 -#define UMC_NOHASH 0x00080000 +#define UMC_NOTOUCH 0x00010000 +#define UMC_NODEBUG 0x00020000 +#define UMC_NOMAGAZINE 0x00040000 +#define UMC_NOHASH 0x00080000 -#define UMEM_CACHE_NAMELEN 31 +#define UMEM_CACHE_NAMELEN 31 typedef int umem_nofail_callback_t(void); typedef int umem_constructor_t(void *, void *, int); @@ -87,7 +88,7 @@ umem_alloc(size_t size, int flags) ptr = malloc(size); } while (ptr == NULL && (flags & UMEM_NOFAIL)); - return ptr; + return (ptr); } static inline void * @@ -105,10 +106,10 @@ umem_alloc_aligned(size_t size, size_t align, int flags) __func__, align); if (flags & UMEM_NOFAIL) abort(); - return NULL; + return (NULL); } - return ptr; + return (ptr); } static inline void * @@ -120,7 +121,7 @@ umem_zalloc(size_t size, int flags) if (ptr) memset(ptr, 0, size); - return ptr; + return (ptr); } static inline void @@ -133,15 +134,16 @@ static inline void umem_nofail_callback(umem_nofail_callback_t *cb) {} static inline umem_cache_t * -umem_cache_create(char *name, size_t bufsize, size_t align, - umem_constructor_t *constructor, - umem_destructor_t *destructor, - umem_reclaim_t *reclaim, - void *priv, void *vmp, int cflags) +umem_cache_create( + char *name, size_t bufsize, size_t align, + umem_constructor_t *constructor, + umem_destructor_t *destructor, + umem_reclaim_t *reclaim, + void *priv, void *vmp, int cflags) { umem_cache_t *cp; - cp = umem_alloc(sizeof(umem_cache_t), UMEM_DEFAULT); + cp = umem_alloc(sizeof (umem_cache_t), UMEM_DEFAULT); if (cp) { strncpy(cp->cache_name, name, UMEM_CACHE_NAMELEN); cp->cache_bufsize = bufsize; @@ -154,13 +156,13 @@ umem_cache_create(char *name, size_t bufsize, size_t align, cp->cache_cflags = cflags; } - return cp; + return (cp); } static inline void umem_cache_destroy(umem_cache_t *cp) { - umem_free(cp, sizeof(umem_cache_t)); + umem_free(cp, sizeof (umem_cache_t)); } static inline void * @@ -169,14 +171,15 @@ umem_cache_alloc(umem_cache_t *cp, int flags) void *ptr; if (cp->cache_align != 0) - ptr = umem_alloc_aligned(cp->cache_bufsize, cp->cache_align, flags); + ptr = umem_alloc_aligned( + cp->cache_bufsize, cp->cache_align, flags); else ptr = umem_alloc(cp->cache_bufsize, flags); if (ptr && cp->cache_constructor) cp->cache_constructor(ptr, cp->cache_private, UMEM_DEFAULT); - return ptr; + return (ptr); } static inline void |