1 /*
2 * Copyright (c) 2014-2017, Siemens AG. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *
7 * 1. Redistributions of source code must retain the above copyright notice,
8 * this list of conditions and the following disclaimer.
9 *
10 * 2. Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
12 * and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
18 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
24 * POSSIBILITY OF SUCH DAMAGE.
25 */
26
27 #include <assert.h>
28 #include <string.h>
29
30 #include <embb/mtapi/c/mtapi.h>
31
32 #include <embb_mtapi_log.h>
33 #include <mtapi_status_t.h>
34 #include <embb_mtapi_attr.h>
35
36
37 /* ---- INTERFACE FUNCTIONS ------------------------------------------------ */
38
mtapi_taskattr_init(MTAPI_OUT mtapi_task_attributes_t * attributes,MTAPI_OUT mtapi_status_t * status)39 void mtapi_taskattr_init(
40 MTAPI_OUT mtapi_task_attributes_t* attributes,
41 MTAPI_OUT mtapi_status_t* status) {
42 mtapi_status_t local_status = MTAPI_ERR_UNKNOWN;
43
44 embb_mtapi_log_trace("mtapi_taskattr_init() called\n");
45
46 if (MTAPI_NULL != attributes) {
47 attributes->num_instances = 1;
48 attributes->is_detached = MTAPI_FALSE;
49 attributes->priority = 0;
50 attributes->complete_func = MTAPI_NULL;
51 attributes->user_data = MTAPI_NULL;
52 attributes->problem_size = 1;
53 mtapi_affinity_init(&attributes->affinity, MTAPI_TRUE, &local_status);
54 } else {
55 local_status = MTAPI_ERR_PARAMETER;
56 }
57
58 mtapi_status_set(status, local_status);
59 }
60
mtapi_taskattr_set(MTAPI_INOUT mtapi_task_attributes_t * attributes,MTAPI_IN mtapi_uint_t attribute_num,MTAPI_IN void * attribute,MTAPI_IN mtapi_size_t attribute_size,MTAPI_OUT mtapi_status_t * status)61 void mtapi_taskattr_set(
62 MTAPI_INOUT mtapi_task_attributes_t* attributes,
63 MTAPI_IN mtapi_uint_t attribute_num,
64 MTAPI_IN void* attribute,
65 MTAPI_IN mtapi_size_t attribute_size,
66 MTAPI_OUT mtapi_status_t* status) {
67 mtapi_status_t local_status = MTAPI_ERR_UNKNOWN;
68
69 embb_mtapi_log_trace("mtapi_taskattr_set() called\n");
70
71 if (MTAPI_NULL != attributes) {
72 if (MTAPI_ATTRIBUTE_POINTER_AS_VALUE != attribute_size &&
73 MTAPI_NULL == attribute) {
74 local_status = MTAPI_ERR_PARAMETER;
75 } else {
76 switch (attribute_num) {
77 case MTAPI_TASK_DETACHED:
78 local_status = embb_mtapi_attr_set_mtapi_boolean_t(
79 &attributes->is_detached, attribute, attribute_size);
80 break;
81
82 case MTAPI_TASK_INSTANCES:
83 local_status = embb_mtapi_attr_set_mtapi_uint_t(
84 &attributes->num_instances, attribute, attribute_size);
85 break;
86
87 case MTAPI_TASK_PRIORITY:
88 local_status = embb_mtapi_attr_set_mtapi_uint_t(
89 &attributes->priority, attribute, attribute_size);
90 break;
91
92 case MTAPI_TASK_AFFINITY:
93 local_status = embb_mtapi_attr_set_mtapi_affinity_t(
94 &attributes->affinity, attribute, attribute_size);
95 break;
96
97 case MTAPI_TASK_USER_DATA:
98 attributes->user_data = (void*)attribute;
99 local_status = MTAPI_SUCCESS;
100 break;
101
102 case MTAPI_TASK_COMPLETE_FUNCTION:
103 memcpy(&attributes->complete_func, &attribute, sizeof(void*));
104 local_status = MTAPI_SUCCESS;
105 break;
106
107 case MTAPI_TASK_PROBLEM_SIZE:
108 local_status = embb_mtapi_attr_set_mtapi_uint_t(
109 &attributes->problem_size, attribute, attribute_size);
110 break;
111
112 default:
113 /* attribute unknown */
114 local_status = MTAPI_ERR_ATTR_NUM;
115 break;
116 }
117 }
118 } else {
119 local_status = MTAPI_ERR_PARAMETER;
120 }
121
122 mtapi_status_set(status, local_status);
123 }
124