2020-03-16 10:32:39 -07:00
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/*
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Copyright 2020 Benjamin Vedder benjamin@vedder.se
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This file is part of the VESC firmware.
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The VESC firmware is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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The VESC firmware is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "mempools.h"
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// Private types
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typedef struct {
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volatile bool is_taken;
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mc_configuration conf;
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} mcconf_container_t;
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typedef struct {
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volatile bool is_taken;
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app_configuration conf;
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} appconf_container_t;
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// Private variables
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2020-05-08 20:56:52 -07:00
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static mcconf_container_t m_mc_confs[MEMPOOLS_MCCONF_NUM] = {{0}};
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static appconf_container_t m_app_confs[MEMPOOLS_APPCONF_NUM] = {{0}};
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2020-03-16 10:32:39 -07:00
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static int m_mcconf_highest = 0;
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static int m_appconf_highest = 0;
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mc_configuration *mempools_alloc_mcconf(void) {
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for (int i = 0;i < MEMPOOLS_MCCONF_NUM;i++) {
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if (i > m_mcconf_highest) {
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m_mcconf_highest = i;
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}
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if (!m_mc_confs[i].is_taken) {
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m_mc_confs[i].is_taken = true;
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return &m_mc_confs[i].conf;
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}
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}
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m_mcconf_highest++;
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return 0;
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}
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void mempools_free_mcconf(mc_configuration *conf) {
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for (int i = 0;i < MEMPOOLS_MCCONF_NUM;i++) {
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if (&m_mc_confs[i].conf == conf) {
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m_mc_confs[i].is_taken = false;
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return;
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}
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}
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}
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app_configuration *mempools_alloc_appconf(void) {
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for (int i = 0;i < MEMPOOLS_APPCONF_NUM;i++) {
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if (i > m_appconf_highest) {
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m_appconf_highest = i;
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}
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if (!m_app_confs[i].is_taken) {
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m_app_confs[i].is_taken = true;
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return &m_app_confs[i].conf;
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}
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}
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m_appconf_highest++;
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return 0;
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}
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void mempools_free_appconf(app_configuration *conf) {
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for (int i = 0;i < MEMPOOLS_APPCONF_NUM;i++) {
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if (&m_app_confs[i].conf == conf) {
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m_app_confs[i].is_taken = false;
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return;
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}
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}
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}
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int mempools_mcconf_highest(void) {
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return m_mcconf_highest;
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}
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int mempools_appconf_highest(void) {
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return m_appconf_highest;
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}
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int mempools_mcconf_allocated_num(void) {
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int res = 0;
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for (int i = 0;i < MEMPOOLS_MCCONF_NUM;i++) {
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if (m_mc_confs[i].is_taken) {
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res++;
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}
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}
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return res;
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}
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int mempools_appconf_allocated_num(void) {
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int res = 0;
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for (int i = 0;i < MEMPOOLS_APPCONF_NUM;i++) {
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if (m_app_confs[i].is_taken) {
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res++;
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}
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}
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return res;
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}
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