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| author | David Robillard <d@drobilla.net> | 2011-12-11 19:23:19 +0000 |
|---|---|---|
| committer | David Robillard <d@drobilla.net> | 2011-12-11 19:23:19 +0000 |
| commit | 5f7fed94b3ff74ede85ab9189221808543c4054b (patch) | |
| tree | 8d71e9966066c039f22b150767b85a06d0cbf37b /src/reader.c | |
| parent | 258e987c94f61449e507f24d89613b1d41861487 (diff) | |
| download | serd-5f7fed94b3ff74ede85ab9189221808543c4054b.tar.gz serd-5f7fed94b3ff74ede85ab9189221808543c4054b.tar.bz2 serd-5f7fed94b3ff74ede85ab9189221808543c4054b.zip | |
Align read buffer to page boundary if posix_memalign is available.
git-svn-id: http://svn.drobilla.net/serd/trunk@240 490d8e77-9747-427b-9fa3-0b8f29cee8a0
Diffstat (limited to 'src/reader.c')
| -rw-r--r-- | src/reader.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/reader.c b/src/reader.c index d035448e..7c083dd6 100644 --- a/src/reader.c +++ b/src/reader.c @@ -14,6 +14,8 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#define _POSIX_C_SOURCE 201112L /* for posix_memalign */ + #include <assert.h> #include <errno.h> #include <stdarg.h> @@ -24,6 +26,7 @@ #include <string.h> #include "serd_internal.h" +#include "serd-config.h" #define NS_XSD "http://www.w3.org/2001/XMLSchema#" #define NS_RDF "http://www.w3.org/1999/02/22-rdf-syntax-ns#" @@ -1530,11 +1533,15 @@ serd_reader_read_file_handle(SerdReader* me, FILE* file, const uint8_t* name) { const Cursor cur = { name, 1, 1 }; me->fd = file; - me->read_buf = (uint8_t*)malloc(READ_BUF_LEN * 2); me->read_head = 0; me->cur = cur; me->from_file = true; me->eof = false; +#ifdef HAVE_POSIX_MEMALIGN + posix_memalign((void**)&me->read_buf, 4096, READ_BUF_LEN * 2); +#else + me->read_buf = (uint8_t*)malloc(READ_BUF_LEN * 2); +#endif /* Read into the second page of the buffer. Occasionally peek_string will move the read_head to before this point when readahead causes |