2 * Copyright 2016 - Philippe Proulx <pproulx@efficios.com>
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 #define BT_COMP_LOG_SELF_COMP (file->self_comp)
24 #define BT_LOG_OUTPUT_LEVEL (file->log_level)
25 #define BT_LOG_TAG "PLUGIN/SRC.CTF.FS/FILE"
26 #include "logging/comp-logging.h"
29 #include <sys/types.h>
36 void ctf_fs_file_destroy(struct ctf_fs_file
*file
)
43 BT_COMP_LOGD("Closing file \"%s\" (%p)",
44 file
->path
? file
->path
->str
: NULL
, file
->fp
);
46 if (fclose(file
->fp
)) {
47 BT_COMP_LOGE("Cannot close file \"%s\": %s",
48 file
->path
? file
->path
->str
: "NULL",
54 g_string_free(file
->path
, TRUE
);
61 struct ctf_fs_file
*ctf_fs_file_create(bt_logging_level log_level
,
62 bt_self_component
*self_comp
)
64 struct ctf_fs_file
*file
= g_new0(struct ctf_fs_file
, 1);
70 file
->log_level
= log_level
;
71 file
->self_comp
= self_comp
;
72 file
->path
= g_string_new(NULL
);
80 ctf_fs_file_destroy(file
);
88 int ctf_fs_file_open(struct ctf_fs_file
*file
, const char *mode
)
93 BT_COMP_LOGI("Opening file \"%s\" with mode \"%s\"", file
->path
->str
, mode
);
94 file
->fp
= fopen(file
->path
->str
, mode
);
96 BT_COMP_LOGE_APPEND_CAUSE_ERRNO(file
->self_comp
,
97 "Cannot open file", ": path=%s, mode=%s",
98 file
->path
->str
, mode
);
102 BT_COMP_LOGI("Opened file: %p", file
->fp
);
104 if (fstat(fileno(file
->fp
), &stat
)) {
105 BT_COMP_LOGE_APPEND_CAUSE_ERRNO(file
->self_comp
,
106 "Cannot get file information",
107 ": path=%s", file
->path
->str
);
111 file
->size
= stat
.st_size
;
112 BT_COMP_LOGI("File is %jd bytes", (intmax_t) file
->size
);
119 if (fclose(file
->fp
)) {
120 BT_COMP_LOGE("Cannot close file \"%s\": %s", file
->path
->str
,