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author | David Robillard <d@drobilla.net> | 2019-04-09 10:28:59 +0200 |
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committer | David Robillard <d@drobilla.net> | 2019-04-13 19:48:23 +0200 |
commit | d4a61bf102a9d62ea2ef9ed886cae5f666ea7607 (patch) | |
tree | e1b3c8f8782372b1e135ec22f884d84491c0eb27 /src/system.c | |
parent | a1bd26b8ed3572e6b9e6647c092ed87b31771736 (diff) | |
download | serd-d4a61bf102a9d62ea2ef9ed886cae5f666ea7607.tar.gz serd-d4a61bf102a9d62ea2ef9ed886cae5f666ea7607.tar.bz2 serd-d4a61bf102a9d62ea2ef9ed886cae5f666ea7607.zip |
Allocate nodes with posix_memalign when available
This fixes platforms where the system malloc returns memory that is not aligned
to sizeof(SerdNode) (128 bits).
Diffstat (limited to 'src/system.c')
-rw-r--r-- | src/system.c | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/src/system.c b/src/system.c index 1af179f5..4d8633ee 100644 --- a/src/system.c +++ b/src/system.c @@ -1,5 +1,5 @@ /* - Copyright 2011-2018 David Robillard <http://drobilla.net> + Copyright 2011-2019 David Robillard <http://drobilla.net> Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above @@ -21,15 +21,36 @@ #include "serd_config.h" #include <stdlib.h> +#include <string.h> void* -serd_allocate_buffer(size_t size) +serd_malloc_aligned(size_t size, size_t alignment) { #ifdef HAVE_POSIX_MEMALIGN - void* ptr; - const int ret = posix_memalign(&ptr, SERD_PAGE_SIZE, size); + void* ptr = NULL; + const int ret = posix_memalign(&ptr, alignment, size); return ret ? NULL : ptr; #else return malloc(size); #endif } + +void* +serd_calloc_aligned(size_t size, size_t alignment) +{ +#ifdef HAVE_POSIX_MEMALIGN + void* ptr = serd_malloc_aligned(size, alignment); + if (ptr) { + memset(ptr, 0, size); + } + return ptr; +#else + return calloc(1, size); +#endif +} + +void* +serd_allocate_buffer(size_t size) +{ + return serd_malloc_aligned(size, SERD_PAGE_SIZE); +} |