diff options
Diffstat (limited to 'src/alloc.h')
| -rw-r--r-- | src/alloc.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/alloc.h b/src/alloc.h index 7b3e93a..740ec24 100644 --- a/src/alloc.h +++ b/src/alloc.h @@ -49,6 +49,20 @@ static inline void * fastd_alloc(size_t size) { } /** + Allocates a block of uninitialized memory on the heap, aligned to 16 bytes + + Terminates the process on failure. +*/ +static inline void * fastd_alloc_aligned(size_t size, size_t align) { + void *ret; + int err = posix_memalign(&ret, align, size); + if (err) + exit_error("posix_memalign: %s", strerror(err)); + + return ret; +} + +/** Allocates a block of memory set to zero for an array on the heap Terminates the process on failure. @@ -87,6 +101,9 @@ static inline void * fastd_realloc(void *ptr, size_t size) { /** Allocates a block of uninitialized memory in the size of a given type */ #define fastd_new(type) ((type *)fastd_alloc(sizeof(type))) +/** Allocates a block of uninitialized memory in the size of a given type, aligned to 16 bytes */ +#define fastd_new_aligned(type, align) ((type *)fastd_alloc_aligned(sizeof(type), align)) + /** Allocates a block of memory set to zero in the size of a given type */ #define fastd_new0(type) ((type *)fastd_alloc0(sizeof(type))) |