bt2c::Logger: remove unused cLevel() method
[babeltrace.git] / src / lib / graph / message-iterator-class.c
CommitLineData
a3f0c7db 1/*
0235b0db 2 * SPDX-License-Identifier: MIT
a3f0c7db 3 *
0235b0db 4 * Copyright 2019 EfficiOS, Inc.
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5 */
6
7#define BT_LOG_TAG "LIB/MESSAGE-ITERATOR-CLASS"
8#include "lib/logging.h"
9
10#include "message-iterator-class.h"
11
12#include "compat/compiler.h"
d98421f2 13#include "lib/assert-cond.h"
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14#include "lib/func-status.h"
15
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16#define BT_ASSERT_PRE_DEV_MSG_ITER_CLS_HOT(_msg_iter_cls) \
17 BT_ASSERT_PRE_DEV_HOT("message-iterator-class", \
18 (_msg_iter_cls), "Message iterator class", \
19 ": %!+I", (_msg_iter_cls))
a3f0c7db 20
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21void _bt_message_iterator_class_freeze(
22 const struct bt_message_iterator_class *msg_iter_cls)
23{
24 BT_ASSERT(msg_iter_cls);
25 BT_LIB_LOGD("Freezing message iterator class: %!+I", msg_iter_cls);
26 ((struct bt_message_iterator_class *) msg_iter_cls)->frozen = true;
27}
28
1353b066 29BT_EXPORT
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30void bt_message_iterator_class_get_ref(
31 const bt_message_iterator_class *message_iterator_class)
32{
33 bt_object_get_ref(message_iterator_class);
34}
35
1353b066 36BT_EXPORT
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37void bt_message_iterator_class_put_ref(
38 const bt_message_iterator_class *message_iterator_class)
39{
40 bt_object_put_ref(message_iterator_class);
41}
42
43static
44void destroy_iterator_class(struct bt_object *obj)
45{
46 struct bt_message_iterator_class *class;
47
48 BT_ASSERT(obj);
49 class = container_of(obj, struct bt_message_iterator_class, base);
50
51 BT_LIB_LOGI("Destroying message iterator class: %!+I", class);
52
53 g_free(class);
54}
55
1353b066 56BT_EXPORT
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57struct bt_message_iterator_class *bt_message_iterator_class_create(
58 bt_message_iterator_class_next_method next_method)
59{
60 struct bt_message_iterator_class *message_iterator_class;
61
62 BT_ASSERT_PRE_NO_ERROR();
1778c2a4 63 BT_ASSERT_PRE_NON_NULL("next-method", next_method, "Next method");
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64 BT_LOGI("Creating message iterator class: next-method-addr=%p",
65 next_method);
66
67 message_iterator_class = g_new0(struct bt_message_iterator_class, 1);
68 if (!message_iterator_class) {
69 BT_LIB_LOGE_APPEND_CAUSE(
70 "Failed to allocate one message iterator class.");
71 goto end;
72 }
73
74 bt_object_init_shared(&message_iterator_class->base, destroy_iterator_class);
75
76 message_iterator_class->methods.next = next_method;
77
78end:
79 return message_iterator_class;
80}
81
1353b066 82BT_EXPORT
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83bt_message_iterator_class_set_method_status
84bt_message_iterator_class_set_initialize_method(
85 bt_message_iterator_class *message_iterator_class,
86 bt_message_iterator_class_initialize_method method)
87{
88 BT_ASSERT_PRE_NO_ERROR();
d5b13b9b
PP
89 BT_ASSERT_PRE_MSG_ITER_CLS_NON_NULL(message_iterator_class);
90 BT_ASSERT_PRE_METHOD_NON_NULL(method);
1778c2a4 91 BT_ASSERT_PRE_DEV_MSG_ITER_CLS_HOT(message_iterator_class);
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92 message_iterator_class->methods.initialize = method;
93 BT_LIB_LOGD("Set message iterator class's iterator initialization method"
94 ": %!+I", message_iterator_class);
95 return BT_FUNC_STATUS_OK;
96}
97
1353b066 98BT_EXPORT
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99bt_message_iterator_class_set_method_status
100bt_message_iterator_class_set_finalize_method(
101 bt_message_iterator_class *message_iterator_class,
102 bt_message_iterator_class_finalize_method method)
103{
104 BT_ASSERT_PRE_NO_ERROR();
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105 BT_ASSERT_PRE_MSG_ITER_CLS_NON_NULL(message_iterator_class);
106 BT_ASSERT_PRE_METHOD_NON_NULL(method);
1778c2a4 107 BT_ASSERT_PRE_DEV_MSG_ITER_CLS_HOT(message_iterator_class);
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108 message_iterator_class->methods.finalize = method;
109 BT_LIB_LOGD("Set message iterator class's finalization method"
110 ": %!+I", message_iterator_class);
111 return BT_FUNC_STATUS_OK;
112}
113
1353b066 114BT_EXPORT
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115bt_message_iterator_class_set_method_status
116bt_message_iterator_class_set_seek_ns_from_origin_methods(
117 bt_message_iterator_class *message_iterator_class,
118 bt_message_iterator_class_seek_ns_from_origin_method seek_method,
119 bt_message_iterator_class_can_seek_ns_from_origin_method can_seek_method)
120{
121 BT_ASSERT_PRE_NO_ERROR();
d5b13b9b 122 BT_ASSERT_PRE_MSG_ITER_CLS_NON_NULL(message_iterator_class);
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123 BT_ASSERT_PRE_NON_NULL("seek-method", seek_method, "Seek method");
124 BT_ASSERT_PRE_DEV_MSG_ITER_CLS_HOT(message_iterator_class);
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125 message_iterator_class->methods.seek_ns_from_origin = seek_method;
126 message_iterator_class->methods.can_seek_ns_from_origin = can_seek_method;
127 BT_LIB_LOGD("Set message iterator class's \"seek nanoseconds from origin\" method"
128 ": %!+I", message_iterator_class);
129 return BT_FUNC_STATUS_OK;
130}
131
1353b066 132BT_EXPORT
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133bt_message_iterator_class_set_method_status
134bt_message_iterator_class_set_seek_beginning_methods(
135 bt_message_iterator_class *message_iterator_class,
136 bt_message_iterator_class_seek_beginning_method seek_method,
137 bt_message_iterator_class_can_seek_beginning_method can_seek_method)
138{
139 BT_ASSERT_PRE_NO_ERROR();
d5b13b9b 140 BT_ASSERT_PRE_MSG_ITER_CLS_NON_NULL(message_iterator_class);
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141 BT_ASSERT_PRE_NON_NULL("seek-method", seek_method, "Seek method");
142 BT_ASSERT_PRE_DEV_MSG_ITER_CLS_HOT(message_iterator_class);
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143 message_iterator_class->methods.seek_beginning = seek_method;
144 message_iterator_class->methods.can_seek_beginning = can_seek_method;
145 BT_LIB_LOGD("Set message iterator class's \"seek beginning\" methods"
d8a3c3be 146 ": %!+I", message_iterator_class);
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147 return BT_FUNC_STATUS_OK;
148}
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