84 строки
2.4 KiB
C
84 строки
2.4 KiB
C
/*
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* Copyright (c) 2006-2007 Los Alamos National Security, LLC. All rights
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* reserved.
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* Copyright (c) 2007 Cisco Systems, Inc. All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "opal_config.h"
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#include <stdlib.h>
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#include <string.h>
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#include "opal/constants.h"
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#include "opal/mca/installdirs/installdirs.h"
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static int installdirs_env_open(void);
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opal_installdirs_base_component_t mca_installdirs_env_component = {
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/* First, the mca_component_t struct containing meta information
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about the component itself */
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{
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OPAL_INSTALLDIRS_BASE_VERSION_2_0_0,
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/* Component name and version */
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"env",
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OPAL_MAJOR_VERSION,
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OPAL_MINOR_VERSION,
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OPAL_RELEASE_VERSION,
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/* Component open and close functions */
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installdirs_env_open,
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NULL
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},
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{
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/* This component is checkpointable */
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MCA_BASE_METADATA_PARAM_CHECKPOINT
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},
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/* Next the opal_install_dirs_t install_dirs_data information */
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{
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NULL,
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},
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};
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#define SET_FIELD(field, envname) \
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do { \
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char *tmp = getenv(envname); \
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if (NULL != tmp && 0 == strlen(tmp)) { \
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tmp = NULL; \
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} \
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mca_installdirs_env_component.install_dirs_data.field = tmp; \
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} while (0)
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static int
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installdirs_env_open(void)
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{
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SET_FIELD(prefix, "OPAL_PREFIX");
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SET_FIELD(exec_prefix, "OPAL_EXEC_PREFIX");
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SET_FIELD(bindir, "OPAL_BINDIR");
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SET_FIELD(sbindir, "OPAL_SBINDIR");
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SET_FIELD(libexecdir, "OPAL_LIBEXECDIR");
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SET_FIELD(datarootdir, "OPAL_DATAROOTDIR");
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SET_FIELD(datadir, "OPAL_DATADIR");
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SET_FIELD(sysconfdir, "OPAL_SYSCONFDIR");
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SET_FIELD(sharedstatedir, "OPAL_SHAREDSTATEDIR");
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SET_FIELD(localstatedir, "OPAL_LOCALSTATEDIR");
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SET_FIELD(libdir, "OPAL_LIBDIR");
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SET_FIELD(includedir, "OPAL_INCLUDEDIR");
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SET_FIELD(infodir, "OPAL_INFODIR");
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SET_FIELD(mandir, "OPAL_MANDIR");
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SET_FIELD(opaldatadir, "OPAL_PKGDATADIR");
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SET_FIELD(opallibdir, "OPAL_PKGLIBDIR");
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SET_FIELD(opalincludedir, "OPAL_PKGINCLUDEDIR");
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return OPAL_SUCCESS;
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}
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