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/* Copyright 2018 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __PDBG_PATH_H
#define __PDBG_PATH_H
#include <libpdbg.h>
/**
* @brief Parse a list of path target strings
*
* @param[in] arg An array of strings
* @param[in] arg_count The number of strings
* @return true on success, false on error
*/
bool path_target_parse(const char **arg, int arg_count);
/**
* @brief Check if there are any path targets
*
* @return true if number of path targets > 0, false otherwise
*/
bool path_target_present(void);
/**
* @brief Add a target to the list
*
* @param[in] target pdbg target
* @return true on success, false on error
*/
bool path_target_add(struct pdbg_target *target);
/**
* @brief Check if the specified target is selected
*
* @param[in] target pdbg target
* @return true if the target is selected, false otherwise
*/
bool path_target_selected(struct pdbg_target *target);
/**
* @brief Print the list of path targets to stdout
*/
void path_target_dump(void);
/**
* @brief Iterator for list of path targets
*
* @param[in] prev The last pdbg target
* @return the next pdbg target in the list, NULL otherwise
*
* If prev is NULL, then return the first pdbg target in the list.
* If there are no more pdbg targets in the list, NULL is returned.
*/
struct pdbg_target *path_target_next(struct pdbg_target *prev);
/**
* @brief Iterator for a list of path targets of specified class
*
* @param[in] klass The class of the targets required
* @param[in] prev The last pdbg target
* @return the next matching pdbg target in the list, NULL otherwise
*
* If prev is NULL, then return the first matching pdbg target in the list.
* If there are no more matching pdbg targets, NULL is returned.
*/
struct pdbg_target *path_target_next_class(const char *klass,
struct pdbg_target *prev);
/**
* @brief Macro for iterating through all path targets
*
* target is of type struct pdbg_target
*/
#define for_each_path_target(target) \
for (target = path_target_next(NULL); \
target; \
target = path_target_next(target))
/**
* @brief Macro for iterating through all path targets of specific class
*
* class is of type char *
* target is of type struct pdbg_target
*/
#define for_each_path_target_class(class, target) \
for (target = path_target_next_class(class, NULL); \
target; \
target = path_target_next_class(class, target))
#endif
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