4 * Babeltrace CTF writer - Utilities
6 * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
8 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
10 * Permission is hereby granted, free of charge, to any person obtaining a copy
11 * of this software and associated documentation files (the "Software"), to deal
12 * in the Software without restriction, including without limitation the rights
13 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
14 * copies of the Software, and to permit persons to whom the Software is
15 * furnished to do so, subject to the following conditions:
17 * The above copyright notice and this permission notice shall be included in
18 * all copies or substantial portions of the Software.
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
23 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
25 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
29 #define BT_LOG_TAG "CTF-WRITER-UTILS"
30 #include <babeltrace/lib-logging-internal.h>
32 #include <babeltrace/assert-internal.h>
33 #include <babeltrace/ctf-writer/clock-class-internal.h>
34 #include <babeltrace/ctf-writer/field-types-internal.h>
35 #include <babeltrace/ctf-writer/utils.h>
36 #include <babeltrace/ref.h>
41 const char * const reserved_keywords_str
[] = {"align", "callsite",
42 "const", "char", "clock", "double", "enum", "env", "event",
43 "floating_point", "float", "integer", "int", "long", "short", "signed",
44 "stream", "string", "struct", "trace", "typealias", "typedef",
45 "unsigned", "variant", "void" "_Bool", "_Complex", "_Imaginary"};
47 static GHashTable
*reserved_keywords_set
;
51 void try_init_reserved_keywords(void)
54 const size_t reserved_keywords_count
=
55 sizeof(reserved_keywords_str
) / sizeof(char *);
57 if (reserved_keywords_set
) {
61 reserved_keywords_set
= g_hash_table_new(g_direct_hash
, g_direct_equal
);
62 BT_ASSERT(reserved_keywords_set
);
64 for (i
= 0; i
< reserved_keywords_count
; i
++) {
65 gpointer quark
= GINT_TO_POINTER(g_quark_from_string(
66 reserved_keywords_str
[i
]));
68 g_hash_table_insert(reserved_keywords_set
, quark
, quark
);
74 static __attribute__((destructor
))
75 void trace_finalize(void)
77 if (reserved_keywords_set
) {
78 g_hash_table_destroy(reserved_keywords_set
);
82 bt_bool
bt_ctf_identifier_is_valid(const char *identifier
)
84 bt_bool is_valid
= BT_TRUE
;
86 char *save_ptr
, *token
;
89 BT_LOGV_STR("Invalid parameter: input string is NULL.");
94 try_init_reserved_keywords();
96 if (identifier
[0] == '\0') {
101 string
= strdup(identifier
);
103 BT_LOGE("strdup() failed.");
108 token
= strtok_r(string
, " ", &save_ptr
);
110 if (g_hash_table_lookup_extended(reserved_keywords_set
,
111 GINT_TO_POINTER(g_quark_from_string(token
)),
117 token
= strtok_r(NULL
, " ", &save_ptr
);
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