diff options
| author | Vailin Choi <vchoi@jam.ad.hdfgroup.org> | 2019-04-06 21:55:14 (GMT) |
|---|---|---|
| committer | Vailin Choi <vchoi@jam.ad.hdfgroup.org> | 2019-04-06 21:55:14 (GMT) |
| commit | 2886cd9e45b7f809a543a564929118c6145eb332 (patch) | |
| tree | 375c39bc2fd71eba0a72c2a4df582f8c09912617 /src/H5Spkg.h | |
| parent | bd54c3022bbd2742ec900f10579769542f3ef5fa (diff) | |
| download | hdf5-2886cd9e45b7f809a543a564929118c6145eb332.zip hdf5-2886cd9e45b7f809a543a564929118c6145eb332.tar.gz hdf5-2886cd9e45b7f809a543a564929118c6145eb332.tar.bz2 | |
HDFFV-10365: Changes as described in the RFC: H5Sencode/H5Sdecode Format Change.
This also addresses HDFFV-10255: H5Sencode/decode performance issue.
Diffstat (limited to 'src/H5Spkg.h')
| -rw-r--r-- | src/H5Spkg.h | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/src/H5Spkg.h b/src/H5Spkg.h index 2918648..56b1f30 100644 --- a/src/H5Spkg.h +++ b/src/H5Spkg.h @@ -37,8 +37,35 @@ #define H5S_VALID_PERM 0x02 /* Flags for serialization of selections */ -#define H5S_SELECT_FLAG_UNLIM 0x01 -#define H5S_SELECT_FLAG_BITS (H5S_SELECT_FLAG_UNLIM) +#define H5S_HYPER_REGULAR 0x01 +#define H5S_SELECT_FLAG_BITS (H5S_HYPER_REGULAR) + +/* Versions for H5S_SEL_HYPER selection info */ +#define H5S_HYPER_VERSION_1 1 +#define H5S_HYPER_VERSION_2 2 +#define H5S_HYPER_VERSION_3 3 + +/* Versions for H5S_SEL_POINTS selection info */ +#define H5S_POINT_VERSION_1 1 +#define H5S_POINT_VERSION_2 2 + +/* Versions for H5S_SEL_NONE selection info */ +#define H5S_NONE_VERSION_1 1 + +/* Versions for H5S_SEL_ALL selection info */ +#define H5S_ALL_VERSION_1 1 + +/* Encoded size of selection info for H5S_SEL_POINTS/H5S_SEL_HYPER */ +#define H5S_SELECT_INFO_ENC_SIZE_2 0x02 /* 2 bytes: 16 bits */ +#define H5S_SELECT_INFO_ENC_SIZE_4 0x04 /* 4 bytes: 32 bits */ +#define H5S_SELECT_INFO_ENC_SIZE_8 0x08 /* 8 bytes: 64 bits */ +#define H5S_SELECT_INFO_ENC_SIZE_BITS ( H5S_SELECT_INFO_ENC_SIZE_2 | \ + H5S_SELECT_INFO_ENC_SIZE_4 | \ + H5S_SELECT_INFO_ENC_SIZE_8 ) + +#define H5S_UINT16_MAX 0x0000FFFF /* 2^16 - 1 = 65,535 */ +#define H5S_UINT32_MAX 0xFFFFFFFF /* 2^32 - 1 = 4,294,967,295 */ +#define H5S_UINT64_MAX ((hsize_t)(-1L)) /* 2^64 - 1 = 18,446,744,073,709,551,615 */ /* Length of stack-allocated sequences for "project intersect" routines */ #define H5S_PROJECT_INTERSECT_NSEQS 256 |