0e09b9298a
dso components This flag is needed for a special case framework: dl. The framework is needed before any dl components can be used.
217 строки
7.8 KiB
C
217 строки
7.8 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
|
|
/*
|
|
* Copyright (c) 2012-2015 Los Alamos National Security, LLC. All rights
|
|
* reserved.
|
|
* $COPYRIGHT$
|
|
*
|
|
* Additional copyrights may follow
|
|
*
|
|
* $HEADER$
|
|
*/
|
|
|
|
#if !defined(OPAL_MCA_BASE_FRAMEWORK_H)
|
|
#define OPAL_MCA_BASE_FRAMEWORK_H
|
|
|
|
#include "opal/mca/mca.h"
|
|
#include "opal/class/opal_list.h"
|
|
|
|
/*
|
|
* Register and open flags
|
|
*/
|
|
enum mca_base_register_flag_t {
|
|
MCA_BASE_REGISTER_DEFAULT = 0,
|
|
/** Register all components (ignore selection MCA variables) */
|
|
MCA_BASE_REGISTER_ALL = 1,
|
|
/** Do not register DSO components */
|
|
MCA_BASE_REGISTER_STATIC_ONLY = 2
|
|
};
|
|
|
|
typedef enum mca_base_register_flag_t mca_base_register_flag_t;
|
|
|
|
enum mca_base_open_flag_t {
|
|
MCA_BASE_OPEN_DEFAULT = 0,
|
|
/** Find components in mca_base_components_find. Used by
|
|
mca_base_framework_open() when NOREGISTER is specified
|
|
by the framework */
|
|
MCA_BASE_OPEN_FIND_COMPONENTS = 1
|
|
};
|
|
|
|
typedef enum mca_base_open_flag_t mca_base_open_flag_t;
|
|
|
|
|
|
/**
|
|
* Register the MCA framework parameters
|
|
*
|
|
* @param[in] flags Registration flags (see mca/base/base.h)
|
|
*
|
|
* @retval OPAL_SUCCESS on success
|
|
* @retval opal error code on failure
|
|
*
|
|
* This function registers all framework MCA parameters. This
|
|
* function should not call mca_base_framework_components_register().
|
|
*
|
|
* Frameworks are NOT required to provide this function. It
|
|
* may be NULL.
|
|
*/
|
|
typedef int (*mca_base_framework_register_params_fn_t) (mca_base_register_flag_t flags);
|
|
|
|
/**
|
|
* Initialize the MCA framework
|
|
*
|
|
* @retval OPAL_SUCCESS Upon success
|
|
* @retval OPAL_ERROR Upon failure
|
|
*
|
|
* This must be the first function invoked in the MCA framework.
|
|
* It initializes the MCA framework, finds and opens components,
|
|
* populates the components list, etc.
|
|
*
|
|
* This function is invoked during opal_init() and during the
|
|
* initialization of the special case of the ompi_info command.
|
|
*
|
|
* This function fills in the components framework value, which
|
|
* is a list of all components that were successfully opened.
|
|
* This variable should \em only be used by other framework base
|
|
* functions or by ompi_info -- it is not considered a public
|
|
* interface member -- and is only mentioned here for completeness.
|
|
*
|
|
* Any resources allocated by this function must be freed
|
|
* in the framework close function.
|
|
*
|
|
* Frameworks are NOT required to provide this function. It may
|
|
* be NULL. If a framework does not provide an open function the
|
|
* default behavior of mca_base_framework_open() is to call
|
|
* mca_base_framework_components_open(). If a framework provides
|
|
* an open function it will need to call mca_base_framework_components_open()
|
|
* if it needs to open any components.
|
|
*/
|
|
typedef int (*mca_base_framework_open_fn_t) (mca_base_open_flag_t flags);
|
|
|
|
/**
|
|
* Shut down the MCA framework.
|
|
*
|
|
* @retval OPAL_SUCCESS Always
|
|
*
|
|
* This function should shut downs everything in the MCA
|
|
* framework, and is called during opal_finalize() and the
|
|
* special case of the ompi_info command.
|
|
*
|
|
* It must be the last function invoked on the MCA framework.
|
|
*
|
|
* Frameworks are NOT required to provide this function. It may
|
|
* be NULL. If a framework does not provide a close function the
|
|
* default behavior of mca_base_framework_close() is to call
|
|
* mca_base_framework_components_close(). If a framework provide
|
|
* a close function it will need to call mca_base_framework_components_close()
|
|
* if any components were opened.
|
|
*/
|
|
typedef int (*mca_base_framework_close_fn_t) (void);
|
|
|
|
typedef enum {
|
|
MCA_BASE_FRAMEWORK_FLAG_DEFAULT = 0,
|
|
/** Don't register any variables for this framework */
|
|
MCA_BASE_FRAMEWORK_FLAG_NOREGISTER = 1,
|
|
/** Internal. Don't set outside mca_base_framework.h */
|
|
MCA_BASE_FRAMEWORK_FLAG_REGISTERED = 2,
|
|
/** Framework does not have any DSO components */
|
|
MCA_BASE_FRAMEWORK_FLAG_NO_DSO = 4,
|
|
|
|
/**
|
|
* The upper 16 bits are reserved for project specific flags.
|
|
*/
|
|
} mca_base_framework_flags_t;
|
|
|
|
typedef struct mca_base_framework_t {
|
|
/** Project name for this component (ex "opal") */
|
|
char *framework_project;
|
|
/** Framework name */
|
|
char *framework_name;
|
|
/** Description of this framework or NULL */
|
|
const char *framework_description;
|
|
/** Framework register function or NULL if the framework
|
|
and all its components have nothing to register */
|
|
mca_base_framework_register_params_fn_t framework_register;
|
|
/** Framework open function or NULL */
|
|
mca_base_framework_open_fn_t framework_open;
|
|
/** Framework close function or NULL */
|
|
mca_base_framework_close_fn_t framework_close;
|
|
/** Framework flags (future use) set to 0 */
|
|
mca_base_framework_flags_t framework_flags;
|
|
/** Framework open count */
|
|
int framework_refcnt;
|
|
/** List of static components */
|
|
const mca_base_component_t **framework_static_components;
|
|
/** Component selection. This will be registered with the MCA
|
|
variable system and should be either NULL (all components) or
|
|
a heap allocated, comma-delimited list of components. */
|
|
char *framework_selection;
|
|
/** Verbosity level (0-100) */
|
|
int framework_verbose;
|
|
/** Opal output for this framework (or -1) */
|
|
int framework_output;
|
|
/** List of selected components (filled in by mca_base_framework_register()
|
|
or mca_base_framework_open() */
|
|
opal_list_t framework_components;
|
|
} mca_base_framework_t;
|
|
|
|
|
|
/**
|
|
* Register a framework with MCA.
|
|
*
|
|
* @param[in] framework framework to register
|
|
*
|
|
* @retval OPAL_SUCCESS Upon success
|
|
* @retval OPAL_ERROR Upon failure
|
|
*
|
|
* Call a framework's register function.
|
|
*/
|
|
OPAL_DECLSPEC int mca_base_framework_register (mca_base_framework_t *framework,
|
|
mca_base_register_flag_t flags);
|
|
|
|
/**
|
|
* Open a framework
|
|
*
|
|
* @param[in] framework framework to open
|
|
*
|
|
* @retval OPAL_SUCCESS Upon success
|
|
* @retval OPAL_ERROR Upon failure
|
|
*
|
|
* Call a framework's open function.
|
|
*/
|
|
OPAL_DECLSPEC int mca_base_framework_open (mca_base_framework_t *framework,
|
|
mca_base_open_flag_t flags);
|
|
|
|
/**
|
|
* Close a framework
|
|
*
|
|
* @param[in] framework framework to close
|
|
*
|
|
* @retval OPAL_SUCCESS Upon success
|
|
* @retval OPAL_ERROR Upon failure
|
|
*
|
|
* Call a framework's close function.
|
|
*/
|
|
OPAL_DECLSPEC int mca_base_framework_close (mca_base_framework_t *framework);
|
|
|
|
/**
|
|
* Macro to declare an MCA framework
|
|
*
|
|
* Example:
|
|
* MCA_BASE_FRAMEWORK_DECLARE(opal, foo, NULL, opal_foo_open, opal_foo_close, MCA_BASE_FRAMEWORK_FLAG_LAZY)
|
|
*/
|
|
#define MCA_BASE_FRAMEWORK_DECLARE(project, name, description, registerfn, openfn, closefn, static_components, flags) \
|
|
mca_base_framework_t project##_##name##_base_framework = { \
|
|
.framework_project = #project, \
|
|
.framework_name = #name, \
|
|
.framework_description = description, \
|
|
.framework_register = registerfn, \
|
|
.framework_open = openfn, \
|
|
.framework_close = closefn, \
|
|
.framework_flags = flags, \
|
|
.framework_refcnt = 0, \
|
|
.framework_static_components = static_components, \
|
|
.framework_selection = NULL, \
|
|
.framework_verbose = 0, \
|
|
.framework_output = -1}
|
|
|
|
#endif /* OPAL_MCA_BASE_FRAMEWORK_H */
|