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authorQuincey Koziol <koziol@hdfgroup.org>2002-11-20 13:15:18 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2002-11-20 13:15:18 (GMT)
commitac48a23e2b72b03d60d4fdf10957ed31beb5b70d (patch)
treeffa3319c694f416086419118f3fc3bc3b1e6fca1 /src/H5Zpublic.h
parent892cc41777c9a104e49ad6d9bac21f085dba6b95 (diff)
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[svn-r6114] Purpose:
Code Cleanup & New Feature Description: H5config.h.in: Removed H5_HAVE_COMPRESSION & H5_HAVE_FILTER_GZIP flags. Added H5_HAVE_FILTER_DEFLATE flag. H5Z.c: H5Zprivate.h: H5Zpublic.h: Switched from using H5_HAVE_COMPRESSION flag in favor of H5_HAVE_FILTER_DEFLATE. Added H5Zunregister & H5Zfilter_avail API functions. Changed a numeric constant (256) to a symbolic constant (H5Z_FILTER_RESERVED). Automatically add the shuffling filter to the list of available filters (when it is enabled). Moved prototypes for H5Z_filter_deflate & H5Z_filter_shuffle from the public header into the private header. H5Zdeflate.c: Switched from using H5_HAVE_COMPRESSION & H5_HAVE_FILTER_GZIP flags in favor of H5_HAVE_FILTER_DEFLATE. Cleaned up formatting & error reporting a bit. H5Zshuffle.c: Rewrote shuffling algorithm to be more efficient. Added error checking & reporting. Added standard Pablo information. Added standard function header comment. Added FUNC_ENTER & FUNC_LEAVE macros. Platforms tested: Tested h5committest {arabica (fortran), eirene (fortran, C++) modi4 (parallel, fortran)} FreeBSD 4.7 (sleipnir)
Diffstat (limited to 'src/H5Zpublic.h')
-rw-r--r--src/H5Zpublic.h11
1 files changed, 5 insertions, 6 deletions
diff --git a/src/H5Zpublic.h b/src/H5Zpublic.h
index 46f74a3..0b9a0bf 100644
--- a/src/H5Zpublic.h
+++ b/src/H5Zpublic.h
@@ -20,6 +20,7 @@ typedef int H5Z_filter_t;
#define H5Z_FILTER_NONE 0 /*reserved indefinitely */
#define H5Z_FILTER_DEFLATE 1 /*deflation like gzip */
#define H5Z_FILTER_SHUFFLE 2 /* shuffle the data */
+#define H5Z_FILTER_RESERVED 256 /*filter ids below this value are reserved */
#define H5Z_FILTER_MAX 65535 /*maximum filter id */
/* Flags for filter definition */
@@ -56,13 +57,11 @@ extern "C" {
H5_DLL herr_t H5Zregister(H5Z_filter_t id, const char *comment,
H5Z_func_t filter);
-size_t H5Z_filter_deflate(unsigned flags, size_t cd_nelmts,
- const unsigned cd_values[], size_t nbytes,
- size_t *buf_size, void **buf);
+H5_DLL herr_t H5Zunregister(H5Z_filter_t id);
+
+H5_DLL htri_t H5Zfilter_avail(H5Z_filter_t id);
+
-size_t H5Z_filter_shuffle(unsigned flags, size_t cd_nelmts,
- const unsigned cd_values[], size_t nbytes,
- size_t *buf_size, void **buf);
#ifdef __cplusplus
}
#endif