diff options
Diffstat (limited to 'src/common/thread_pthread.c')
-rw-r--r-- | src/common/thread_pthread.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/common/thread_pthread.c b/src/common/thread_pthread.c new file mode 100644 index 0000000..a85a0c7 --- /dev/null +++ b/src/common/thread_pthread.c @@ -0,0 +1,82 @@ +/* + * blogc: A blog compiler. + * Copyright (C) 2014-2018 Rafael G. Martins <rafael@rafaelmartins.eng.br> + * + * This program can be distributed under the terms of the BSD License. + * See the file LICENSE. + */ + +#include <stdbool.h> +#include <string.h> +#include <pthread.h> +#include <stdlib.h> +#include "error.h" +#include "utils.h" +#include "thread.h" + +struct _bc_thread_t { + pthread_t thread; +}; + + +bc_thread_t* +bc_thread_create(bc_thread_func_t func, void *arg, bool detached, bc_error_t **err) +{ + if (err == NULL || *err != NULL) + return NULL; + + int r; + + pthread_attr_t attr; + pthread_attr_t *attrp = NULL; + + if (detached) { + + if (0 != (r = pthread_attr_init(&attr))) { + *err = bc_error_new_printf(BC_ERROR_THREAD, + "Failed to initialize thread attributes: %s", strerror(r)); + return NULL; + } + + if (0 != (r = pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED))) { + *err = bc_error_new_printf(BC_ERROR_THREAD, + "Failed to mark thread as detached: %s", strerror(r)); + return NULL; + } + + attrp = &attr; + } + + bc_thread_t *rv = bc_malloc(sizeof(bc_thread_t)); + + if (0 != (r = pthread_create(&(rv->thread), attrp, func, arg))) { + *err = bc_error_new_printf(BC_ERROR_THREAD, + "Failed to create thread: %s", strerror(r)); + free(rv); + return NULL; + } + + return rv; +} + + +void +bc_thread_join(bc_thread_t *thread, bc_error_t **err) +{ + if (thread == NULL || err == NULL || *err != NULL) + return; + + int r; + + if (0 != (r = pthread_join(thread->thread, NULL))) { + *err = bc_error_new_printf(BC_ERROR_THREAD, + "Failed to join thread: %s", strerror(r)); + } +} + + +void +bc_thread_free(bc_thread_t *thread) +{ + free(thread); +} |