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pthread : Add support for attributes and few APIs

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This introduces the following changes :
    * Implmentation added for pthread attribute related functions :
        * pthread_attr_init
        * pthread_attr_destroy
        * pthread_attr_setdetachstate
        * pthread_attr_getdetachstate
        * pthread_attr_getstacksize
        * pthread_attr_setstacksize
    * pthread_create now supports passing attributes/configs through pthread_attr_t structure
    * pthread_mutex_timedlock added
    * pthread_exit added
    * memory for joinable thread is freed before returning from pthread_join
This commit is contained in:
Anurag Kar
2018-08-10 16:22:27 +05:30
parent 93b588a0cf
commit f27db1f241
5 changed files with 480 additions and 72 deletions
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8
components/pthread/include/esp_pthread.h
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@@ -18,7 +18,9 @@
extern "C" {
#endif
#include <pthread.h>
#ifndef PTHREAD_STACK_MIN
#define PTHREAD_STACK_MIN CONFIG_PTHREAD_STACK_MIN
#endif
/** pthread configuration structure that influences pthread creation */
typedef struct {
@@ -39,11 +41,15 @@ typedef struct {
* then the same configuration is also inherited in the thread
* subtree.
*
* @note Passing non-NULL attributes to pthread_create() will override
* the stack_size parameter set using this API
*
* @param cfg The pthread config parameters
*
* @return
* - ESP_OK if configuration was successfully set
* - ESP_ERR_NO_MEM if out of memory
* - ESP_ERR_INVALID_ARG if stack_size is less than PTHREAD_STACK_MIN
*/
esp_err_t esp_pthread_set_cfg(const esp_pthread_cfg_t *cfg);