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| author | jorton <jorton@13f79535-47bb-0310-9956-ffa450edef68> | 2004-03-30 11:53:35 +0000 |
|---|---|---|
| committer | jorton <jorton@13f79535-47bb-0310-9956-ffa450edef68> | 2004-03-30 11:53:35 +0000 |
| commit | 3e2bb2cf4aca95de907a506a7380bdf05011cf9d (patch) | |
| tree | e27e066f10e55888f302d7005437b72c16efb252 | |
| parent | 344bb17018198050c2d3c674751c41003add14c2 (diff) | |
| download | libapr-3e2bb2cf4aca95de907a506a7380bdf05011cf9d.tar.gz | |
* include/apr_file_io.h: Add APR_LARGEFILE flag, with warning.
* file_io/unix/open.c (apr_file_open): Map APR_LARGEFILE onto
O_LARGEFILE for non-LFS builds.
git-svn-id: http://svn.apache.org/repos/asf/apr/apr/trunk@65032 13f79535-47bb-0310-9956-ffa450edef68
| -rw-r--r-- | file_io/unix/open.c | 4 | ||||
| -rw-r--r-- | include/apr_file_io.h | 14 |
2 files changed, 18 insertions, 0 deletions
diff --git a/file_io/unix/open.c b/file_io/unix/open.c index ee9196214..eab278f64 100644 --- a/file_io/unix/open.c +++ b/file_io/unix/open.c @@ -101,6 +101,10 @@ APR_DECLARE(apr_status_t) apr_file_open(apr_file_t **new, #if APR_HAS_LARGE_FILES && defined(_LARGEFILE64_SOURCE) oflags |= O_LARGEFILE; +#elif defined(O_LARGEFILE) + if (flag & APR_LARGEFILE) { + oflags |= O_LARGEFILE; + } #endif #if APR_HAS_THREADS diff --git a/include/apr_file_io.h b/include/apr_file_io.h index dd5acb72b..86692ca7f 100644 --- a/include/apr_file_io.h +++ b/include/apr_file_io.h @@ -69,6 +69,20 @@ extern "C" { is opened */ #define APR_SENDFILE_ENABLED 0x01000 /**< Advisory flag that this file should support apr_socket_sendfile operation */ +#define APR_LARGEFILE 0x04000 /**< Platform dependent flag to enable large file + support; WARNING see below. */ + +/** @warning The APR_LARGEFILE flag only has effect on some platforms + * where sizeof(apr_off_t) == 4. Where implemented, it allows opening + * and writing to a file which exceeds the size which can be + * represented by apr_off_t (2 gigabytes). When a file's size does + * exceed 2Gb, apr_file_info_get() will fail with an error on the + * descriptor, likewise apr_stat()/apr_lstat() will fail on the + * filename. apr_dir_read() will fail with APR_INCOMPLETE on a + * directory entry for a large file depending on the particular + * APR_FINFO_* flags. Generally, it is not recommended to use this + * flag. */ + /** @} */ /** |