diff options
Diffstat (limited to 'src/H5Plapl.c')
| -rw-r--r-- | src/H5Plapl.c | 121 |
1 files changed, 114 insertions, 7 deletions
diff --git a/src/H5Plapl.c b/src/H5Plapl.c index b91aa05..795f5e0 100644 --- a/src/H5Plapl.c +++ b/src/H5Plapl.c @@ -12,18 +12,125 @@ * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ +/*------------------------------------------------------------------------- + * + * Created: H5Plapl.c + * July 14 2006 + * James Laird <jlaird@ncsa.uiuc.edu> + * + * Purpose: Link access property list class routines + * + *------------------------------------------------------------------------- + */ + +/****************/ +/* Module Setup */ +/****************/ #define H5P_PACKAGE /*suppress error about including H5Ppkg */ -/* Private header files */ +/***********/ +/* Headers */ +/***********/ #include "H5private.h" /* Generic Functions */ #include "H5Eprivate.h" /* Error handling */ #include "H5Iprivate.h" /* IDs */ #include "H5Lprivate.h" /* Links */ #include "H5Ppkg.h" /* Property lists */ -/* Local datatypes */ -/* Static function prototypes */ +/****************/ +/* Local Macros */ +/****************/ + +/* ======== Link access properties ======== */ +/* Definitions for number of soft links to traverse */ +#define H5L_ACS_NLINKS_SIZE sizeof(size_t) +#define H5L_ACS_NLINKS_DEF H5L_NUM_LINKS /*max symlinks to follow per lookup */ +/* Definitions for external link prefix */ +#define H5L_ACS_ELINK_PREFIX_SIZE sizeof(char *) +#define H5L_ACS_ELINK_PREFIX_DEF NULL /*default is no prefix */ + +/******************/ +/* Local Typedefs */ +/******************/ + + +/********************/ +/* Package Typedefs */ +/********************/ + + +/********************/ +/* Local Prototypes */ +/********************/ + +/* Property class callbacks */ +static herr_t H5P_lacc_reg_prop(H5P_genclass_t *pclass); + +/*********************/ +/* Package Variables */ +/*********************/ + +/* Dataset creation property list class library initialization object */ +const H5P_libclass_t H5P_CLS_LACC[1] = {{ + "link access", /* Class name for debugging */ + &H5P_CLS_ROOT_g, /* Parent class ID */ + &H5P_CLS_LINK_ACCESS_g, /* Pointer to class ID */ + &H5P_LST_LINK_ACCESS_g, /* Pointer to default property list ID */ + H5P_lacc_reg_prop, /* Default property registration routine */ + NULL, /* Class creation callback */ + NULL, /* Class creation callback info */ + NULL, /* Class copy callback */ + NULL, /* Class copy callback info */ + NULL, /* Class close callback */ + NULL /* Class close callback info */ +}}; + + +/*****************************/ +/* Library Private Variables */ +/*****************************/ + + +/*******************/ +/* Local Variables */ +/*******************/ + + + +/*------------------------------------------------------------------------- + * Function: H5P_lacc_reg_prop + * + * Purpose: Register the dataset creation property list class's properties + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Quincey Koziol + * October 31, 2006 + *------------------------------------------------------------------------- + */ +herr_t +H5P_lacc_reg_prop(H5P_genclass_t *pclass) +{ + size_t nlinks = H5L_ACS_NLINKS_DEF; /* Default number of soft links to traverse */ + char *elink_prefix = H5L_ACS_ELINK_PREFIX_DEF; /* Default external link prefix string */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(H5P_lacc_reg_prop, FAIL) + + /* Register property for number of links traversed */ + if(H5P_register(pclass, H5L_ACS_NLINKS_NAME, H5L_ACS_NLINKS_SIZE, + &nlinks, NULL, NULL, NULL, NULL, NULL, NULL, NULL) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") + + /* Register property for external link prefix */ + if(H5P_register(pclass, H5L_ACS_ELINK_PREFIX_NAME, H5L_ACS_ELINK_PREFIX_SIZE, + &elink_prefix, NULL, NULL, NULL, NULL, NULL, NULL, NULL) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5P_lacc_reg_prop() */ /*------------------------------------------------------------------------- @@ -64,7 +171,7 @@ H5Pset_nlinks(hid_t plist_id, size_t nlinks) HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID") /* Set number of links */ - if(H5P_set(plist, H5L_NLINKS_NAME, &nlinks) < 0) + if(H5P_set(plist, H5L_ACS_NLINKS_NAME, &nlinks) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set nlink info") done: @@ -105,7 +212,7 @@ H5Pget_nlinks(hid_t plist_id, size_t *nlinks) HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID") /* Get the current number of links */ - if(H5P_get(plist, H5L_NLINKS_NAME, nlinks) < 0) + if(H5P_get(plist, H5L_ACS_NLINKS_NAME, nlinks) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get number of links") done: @@ -145,7 +252,7 @@ H5Pset_elink_prefix(hid_t plist_id, const char *prefix) HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID") /* Set prefix */ - if(H5P_set(plist, H5L_ELINK_PREFIX_NAME, &prefix) < 0) + if(H5P_set(plist, H5L_ACS_ELINK_PREFIX_NAME, &prefix) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set prefix info") done: @@ -186,7 +293,7 @@ H5Pget_elink_prefix(hid_t plist_id, char **prefix) HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID") /* Get the current prefix */ - if(H5P_get(plist, H5L_ELINK_PREFIX_NAME, prefix) < 0) + if(H5P_get(plist, H5L_ACS_ELINK_PREFIX_NAME, prefix) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get external link prefix") done: |