diff options
Diffstat (limited to 'src/H5CX.c')
| -rw-r--r-- | src/H5CX.c | 78 |
1 files changed, 77 insertions, 1 deletions
@@ -125,7 +125,6 @@ (*head)->ctx.H5_GLUE(PROP_FIELD,_set) = TRUE; \ } /* end if */ \ } -#endif /* H5_HAVE_PARALLEL */ /* Macro for the duplicated code to test and set properties for a property list */ #define H5CX_SET_PROP(PROP_NAME, PROP_FIELD) \ @@ -140,6 +139,7 @@ if(H5P_set((*head)->ctx.dxpl, PROP_NAME, &(*head)->ctx.PROP_FIELD) < 0) \ HGOTO_ERROR(H5E_CONTEXT, H5E_CANTSET, NULL, "error setting filter mask xfer property") \ } /* end if */ +#endif /* H5_HAVE_PARALLEL */ /******************/ @@ -267,6 +267,10 @@ typedef struct H5CX_t { /* Cached LAPL properties */ size_t nlinks; /* Number of soft / UD links to traverse (H5L_ACS_NLINKS_NAME) */ hbool_t nlinks_valid; /* Whether number of soft / UD links to traverse is valid */ + + /* Cached VOL properties */ + void *vol_wrap_ctx; /* VOL plugin's "wrap context" for creating IDs */ + hbool_t vol_wrap_ctx_valid; /* Whether VOL plugin's "wrap context" for creating IDs is valid */ } H5CX_t; /* Typedef for nodes on the API context stack */ @@ -918,6 +922,40 @@ done: /*------------------------------------------------------------------------- + * Function: H5CX_set_vol_wrap_ctx + * + * Purpose: Sets the VOL object wrapping context for an operation. + * + * Return: Non-negative on success / Negative on failure + * + * Programmer: Quincey Koziol + * October 14, 2018 + * + *------------------------------------------------------------------------- + */ +herr_t +H5CX_set_vol_wrap_ctx(void *vol_wrap_ctx) +{ + H5CX_node_t **head = H5CX_get_my_context(); /* Get the pointer to the head of the API context, for this thread */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity check */ + HDassert(head && *head); + + /* Set the API context value */ + (*head)->ctx.vol_wrap_ctx = vol_wrap_ctx; + + /* Mark the value as valid */ + (*head)->ctx.vol_wrap_ctx_valid = TRUE; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5CX_set_vol_wrap_ctx() */ + + +/*------------------------------------------------------------------------- * Function: H5CX_get_dxpl * * Purpose: Retrieves the DXPL ID for the current API call context. @@ -970,6 +1008,42 @@ H5CX_get_lapl(void) /*------------------------------------------------------------------------- + * Function: H5CX_get_vol_wrap_ctx + * + * Purpose: Retrieves the VOL object wrapping context for an operation. + * + * Return: Non-negative on success / Negative on failure + * + * Programmer: Quincey Koziol + * October 14, 2018 + * + *------------------------------------------------------------------------- + */ +herr_t +H5CX_get_vol_wrap_ctx(void **vol_wrap_ctx) +{ + H5CX_node_t **head = H5CX_get_my_context(); /* Get the pointer to the head of the API context, for this thread */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity check */ + HDassert(vol_wrap_ctx); + HDassert(head && *head); + + /* Check for value that was set */ + if((*head)->ctx.vol_wrap_ctx_valid) + /* Get the value */ + *vol_wrap_ctx = (*head)->ctx.vol_wrap_ctx; + else + *vol_wrap_ctx = NULL; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5CX_get_vol_wrap_ctx() */ + + +/*------------------------------------------------------------------------- * Function: H5CX_get_tag * * Purpose: Retrieves the object tag for the current API call context. @@ -2501,7 +2575,9 @@ H5CX__pop_common(void) ret_value = (*head); (*head) = (*head)->next; +#ifdef H5_HAVE_PARALLEL done: +#endif /* H5_HAVE_PARALLEL */ FUNC_LEAVE_NOAPI(ret_value) } /* end H5CX__pop_common() */ |