diff options
Diffstat (limited to 'src/H5.c')
| -rw-r--r-- | src/H5.c | 36 |
1 files changed, 36 insertions, 0 deletions
@@ -14,6 +14,7 @@ /****************/ /* Module Setup */ /****************/ +#include "H5module.h" /* This source code file is part of the H5 module */ /***********/ /* Headers */ @@ -55,6 +56,9 @@ static int H5__mpi_delete_cb(MPI_Comm comm, int keyval, void *attr_val, int *fla /* Package Variables */ /*********************/ +/* Package initialization variable */ +hbool_t H5_PKG_INIT_VAR = FALSE; + /*****************************/ /* Library Private Variables */ /*****************************/ @@ -85,6 +89,33 @@ H5_debug_t H5_debug_g; /* debugging info */ /*******************/ /*-------------------------------------------------------------------------- +NAME + H5__init_package -- Initialize interface-specific information +USAGE + herr_t H5__init_package() +RETURNS + Non-negative on success/Negative on failure +DESCRIPTION + Initializes any interface-specific data or routines. +--------------------------------------------------------------------------*/ +herr_t +H5__init_package(void) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI_NOINIT + + /* Run the library initialization routine, if it hasn't already ran */ + if (!H5_INIT_GLOBAL && !H5_TERM_GLOBAL) { \ + if (H5_init_library() < 0) + HGOTO_ERROR(H5E_LIB, H5E_CANTINIT, FAIL, "unable to initialize library") + } /* end if */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5__init_package() */ + +/*-------------------------------------------------------------------------- * NAME * H5_init_library -- Initialize library-global information * USAGE @@ -103,6 +134,11 @@ H5_init_library(void) { herr_t ret_value = SUCCEED; + /* Set the 'library initialized' flag as early as possible, to avoid + * possible re-entrancy. + */ + H5_INIT_GLOBAL = TRUE; \ + FUNC_ENTER_NOAPI(FAIL) #ifdef H5_HAVE_PARALLEL |