aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/restricted/aws/aws-c-common/source/condition_variable.c
blob: 6d67dbbeaa29d2df1025bad2c7dc4456d4bbb4b4 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
/**
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * SPDX-License-Identifier: Apache-2.0.
 */

#include <aws/common/condition_variable.h>

int aws_condition_variable_wait_pred(
    struct aws_condition_variable *condition_variable,
    struct aws_mutex *mutex,
    aws_condition_predicate_fn *pred,
    void *pred_ctx) {

    int err_code = 0;
    while (!err_code && !pred(pred_ctx)) {
        err_code = aws_condition_variable_wait(condition_variable, mutex);
    }

    return err_code;
}

int aws_condition_variable_wait_for_pred(
    struct aws_condition_variable *condition_variable,
    struct aws_mutex *mutex,
    int64_t time_to_wait,
    aws_condition_predicate_fn *pred,
    void *pred_ctx) {

    int err_code = 0;
    while (!err_code && !pred(pred_ctx)) {
        err_code = aws_condition_variable_wait_for(condition_variable, mutex, time_to_wait);
    }

    return err_code;
}