54  * That pointer should be passed to all subsequent calls to this module.
58 	struct nce_status_t *this;  in nce_init()  local
60 	this = calloc(1, sizeof(struct nce_status_t));  in nce_init()
62 	if (this == NULL) { /* LCOV_EXCL_BR_LINE */  in nce_init()
65 	this->cpu_halted = true;  in nce_init()
66 	this->terminate = false;  in nce_init()
68 	NSI_SAFE_CALL(pthread_cond_init(&this->cond_cpu, NULL));  in nce_init()
69 	NSI_SAFE_CALL(pthread_mutex_init(&this->mtx_cpu, NULL));  in nce_init()
71 	return (void *)this;  in nce_init()
75  * This function will:
80  * If called from a HW thread, do the necessary clean up of this nce instance
85 	struct nce_status_t *this = (struct nce_status_t *)this_arg;  in nce_terminate()  local
94 	if (this == NULL || this->cpu_halted) {  in nce_terminate()
104 	} else if (this->terminate == false) {  in nce_terminate()
106 		this->terminate = true;  in nce_terminate()
108 		NSI_SAFE_CALL(pthread_mutex_lock(&this->mtx_cpu));  in nce_terminate()
110 		this->cpu_halted = true;  in nce_terminate()
112 		NSI_SAFE_CALL(pthread_cond_broadcast(&this->cond_cpu));  in nce_terminate()
113 		NSI_SAFE_CALL(pthread_mutex_unlock(&this->mtx_cpu));  in nce_terminate()
117 			/* This SW thread will wait until being cancelled from  in nce_terminate()
130  * Both HW and SW threads will use this function to transfer control to the
133  * This is how the idle thread halts the CPU and gets halted until the HW models
137 static void change_cpu_state_and_wait(struct nce_status_t *this, bool halted)  in change_cpu_state_and_wait()  argument
139 	NSI_SAFE_CALL(pthread_mutex_lock(&this->mtx_cpu));  in change_cpu_state_and_wait()
143 	this->cpu_halted = halted;  in change_cpu_state_and_wait()
146 	NSI_SAFE_CALL(pthread_cond_broadcast(&this->cond_cpu));  in change_cpu_state_and_wait()
156 	while (this->cpu_halted == halted) {  in change_cpu_state_and_wait()
158 		pthread_cond_wait(&this->cond_cpu, &this->mtx_cpu);  in change_cpu_state_and_wait()
163 	NSI_SAFE_CALL(pthread_mutex_unlock(&this->mtx_cpu));  in change_cpu_state_and_wait()
171 	struct nce_status_t *this = (struct nce_status_t *)this_arg;  in sw_wrapper()  local
174 	NSI_SAFE_CALL(pthread_mutex_lock(&this->mtx_cpu));  in sw_wrapper()
175 	NSI_SAFE_CALL(pthread_mutex_unlock(&this->mtx_cpu));  in sw_wrapper()
184 	this->start_routine();  in sw_wrapper()
194  * Note that during this, an embedded SW thread may call nsi_exit(), which would result
195  * in this function never returning.
199 	struct nce_status_t *this = (struct nce_status_t *)this_arg;  in nce_boot_cpu()  local
201 	NSI_SAFE_CALL(pthread_mutex_lock(&this->mtx_cpu));  in nce_boot_cpu()
203 	this->cpu_halted = false;  in nce_boot_cpu()
204 	this->start_routine = start_routine;  in nce_boot_cpu()
212 	while (this->cpu_halted == false) {  in nce_boot_cpu()
213 		pthread_cond_wait(&this->cond_cpu, &this->mtx_cpu);  in nce_boot_cpu()
215 	NSI_SAFE_CALL(pthread_mutex_unlock(&this->mtx_cpu));  in nce_boot_cpu()
217 	if (this->terminate) {  in nce_boot_cpu()
224  *  * Hold this embedded SW thread until the CPU is awaken again,
233 	struct nce_status_t *this = (struct nce_status_t *)this_arg;  in nce_halt_cpu()  local
235 	if (this->cpu_halted == true) {  in nce_halt_cpu()
237 					"This CPU was already halted\n");  in nce_halt_cpu()
239 	change_cpu_state_and_wait(this, true);  in nce_halt_cpu()
244  *  * Hold this HW thread until the CPU is set to idle again
252 	struct nce_status_t *this = (struct nce_status_t *)this_arg;  in nce_wake_cpu()  local
254 	if (this->cpu_halted == false) {  in nce_wake_cpu()
256 					"This CPU was already awake\n");  in nce_wake_cpu()
258 	change_cpu_state_and_wait(this, false);  in nce_wake_cpu()
264 	if (this->terminate) {  in nce_wake_cpu()
275 	struct nce_status_t *this = (struct nce_status_t *)this_arg;  in nce_is_cpu_running()  local
277 	if (this != NULL) {  in nce_is_cpu_running()
278 		return !this->cpu_halted;  in nce_is_cpu_running()
287  * Note1: When the application is closed due to a SIGTERM, the path in this
291  * we exclude this function from the coverage check