X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=libringbuffer%2Fshm.h;h=4111144776722072ee60800f6d5764b7bdef7a28;hb=44c72f10aa3cace72ffe40a0f9bb7aadb9c82dc8;hp=45b6473d6fb0e9cee2a8e4c551e4d421912b020c;hpb=193183fb924aef705f30358e54e7386a3a64c78d;p=lttng-ust.git diff --git a/libringbuffer/shm.h b/libringbuffer/shm.h index 45b6473d..41111447 100644 --- a/libringbuffer/shm.h +++ b/libringbuffer/shm.h @@ -10,8 +10,8 @@ */ #include -#include -#include "ust/core.h" +#include +#include #include "shm_types.h" /* @@ -31,13 +31,13 @@ char *_shmp_offset(struct shm_object_table *table, struct shm_ref *ref, size_t objindex, ref_offset; objindex = (size_t) ref->index; - if (unlikely(objindex >= table->allocated_len)) + if (caa_unlikely(objindex >= table->allocated_len)) return NULL; obj = &table->objects[objindex]; ref_offset = (size_t) ref->offset; ref_offset += idx * elem_size; /* Check if part of the element returned would exceed the limits. */ - if (unlikely(ref_offset + elem_size > obj->memory_map_size)) + if (caa_unlikely(ref_offset + elem_size > obj->memory_map_size)) return NULL; return &obj->memory_map[ref_offset]; } @@ -77,14 +77,14 @@ struct shm_ref zalloc_shm(struct shm_object *obj, size_t len); void align_shm(struct shm_object *obj, size_t align); static inline -int shm_get_wakeup_fd(struct shm_handle *handle, struct shm_ref *ref) +int shm_get_wakeup_fd(struct lttng_ust_shm_handle *handle, struct shm_ref *ref) { struct shm_object_table *table = handle->table; struct shm_object *obj; size_t index; index = (size_t) ref->index; - if (unlikely(index >= table->allocated_len)) + if (caa_unlikely(index >= table->allocated_len)) return -EPERM; obj = &table->objects[index]; return obj->wait_fd[1]; @@ -92,21 +92,21 @@ int shm_get_wakeup_fd(struct shm_handle *handle, struct shm_ref *ref) } static inline -int shm_get_wait_fd(struct shm_handle *handle, struct shm_ref *ref) +int shm_get_wait_fd(struct lttng_ust_shm_handle *handle, struct shm_ref *ref) { struct shm_object_table *table = handle->table; struct shm_object *obj; size_t index; index = (size_t) ref->index; - if (unlikely(index >= table->allocated_len)) + if (caa_unlikely(index >= table->allocated_len)) return -EPERM; obj = &table->objects[index]; return obj->wait_fd[0]; } static inline -int shm_get_object_data(struct shm_handle *handle, struct shm_ref *ref, +int shm_get_object_data(struct lttng_ust_shm_handle *handle, struct shm_ref *ref, int *shm_fd, int *wait_fd, uint64_t *memory_map_size) { struct shm_object_table *table = handle->table; @@ -114,7 +114,7 @@ int shm_get_object_data(struct shm_handle *handle, struct shm_ref *ref, size_t index; index = (size_t) ref->index; - if (unlikely(index >= table->allocated_len)) + if (caa_unlikely(index >= table->allocated_len)) return -EPERM; obj = &table->objects[index]; *shm_fd = obj->shm_fd;