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HTL_thread_cond_init

Initializes environment variables.

Interface Definition

int HTL_thread_cond_init(HTL_thread_cond_t *thread_cond, const HTL_thread_condattr_t *thread_condattr);

Description

HTL_thread_cond_init() initializes the condition variable based on the condition attribute thread_condattr and returns the condition handle through thread_cond.

The condition variable thread_cond needs to be destroyed by HTL_thread_cond_destroy() after being used.

This function allows only the condition variable attribute thread_condattr to be set to NULL.

Parameters

Parameter

Type

Description

Input/Output

thread_cond

HTL_thread_cond_t *

Address of the handle to the condition variable.

Output

thread_condattr

HTL_thread_condattr_t *

Address of the handle to the condition variable attribute.

Input

Return Value

  • HTL_THREAD_SUCCESS: success.
  • Other values: failure. For details, see the error code descriptions.

Example

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    HTL_thread_cond_t cond = HTL_THREAD_COND_NULL;
    ret = HTL_thread_cond_init(&cond, NULL);