153 lines
4.4 KiB
C
153 lines
4.4 KiB
C
/**
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* @file ncdudevmonitor_test.c
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* @author Ambroz Bizjak <ambrop7@gmail.com>
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*
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* @section LICENSE
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the author nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <string.h>
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#include <system/BTime.h>
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#include <base/BLog.h>
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#include <system/BReactor.h>
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#include <system/BSignal.h>
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#include <system/BProcess.h>
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#include <system/BNetwork.h>
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#include <udevmonitor/NCDUdevMonitor.h>
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BReactor reactor;
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BProcessManager manager;
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NCDUdevMonitor monitor;
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static void signal_handler (void *user);
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static void monitor_handler_event (void *unused);
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static void monitor_handler_error (void *unused, int is_error);
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int main (int argc, char **argv)
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{
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int ret = 1;
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if (argc < 2 || (strcmp(argv[1], "monitor_udev") && strcmp(argv[1], "monitor_kernel") && strcmp(argv[1], "info"))) {
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fprintf(stderr, "Usage: %s <monitor_udev/monitor_kernel/info>\n", (argc > 0 ? argv[0] : NULL));
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goto fail0;
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}
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int mode;
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if (!strcmp(argv[1], "monitor_udev")) {
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mode = NCDUDEVMONITOR_MODE_MONITOR_UDEV;
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} else if (!strcmp(argv[1], "monitor_kernel")) {
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mode = NCDUDEVMONITOR_MODE_MONITOR_KERNEL;
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} else {
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mode = NCDUDEVMONITOR_MODE_INFO;
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}
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if (!BNetwork_GlobalInit()) {
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DEBUG("BNetwork_GlobalInit failed");
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goto fail0;
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}
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BTime_Init();
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BLog_InitStdout();
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if (!BReactor_Init(&reactor)) {
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DEBUG("BReactor_Init failed");
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goto fail1;
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}
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if (!BSignal_Init(&reactor, signal_handler, NULL)) {
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DEBUG("BSignal_Init failed");
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goto fail2;
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}
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if (!BProcessManager_Init(&manager, &reactor)) {
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DEBUG("BProcessManager_Init failed");
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goto fail3;
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}
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if (!NCDUdevMonitor_Init(&monitor, &reactor, &manager, mode, NULL,
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monitor_handler_event,
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monitor_handler_error
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)) {
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DEBUG("NCDUdevMonitor_Init failed");
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goto fail4;
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}
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ret = BReactor_Exec(&reactor);
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NCDUdevMonitor_Free(&monitor);
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fail4:
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BProcessManager_Free(&manager);
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fail3:
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BSignal_Finish();
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fail2:
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BReactor_Free(&reactor);
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fail1:
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BLog_Free();
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fail0:
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DebugObjectGlobal_Finish();
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return ret;
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}
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void signal_handler (void *user)
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{
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DEBUG("termination requested");
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BReactor_Quit(&reactor, 1);
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}
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void monitor_handler_event (void *unused)
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{
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// accept event
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NCDUdevMonitor_Done(&monitor);
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if (NCDUdevMonitor_IsReadyEvent(&monitor)) {
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printf("ready\n");
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return;
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}
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printf("event\n");
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int num_props = NCDUdevMonitor_GetNumProperties(&monitor);
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for (int i = 0; i < num_props; i++) {
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const char *name;
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const char *value;
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NCDUdevMonitor_GetProperty(&monitor, i, &name, &value);
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printf(" %s=%s\n", name, value);
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}
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}
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void monitor_handler_error (void *unused, int is_error)
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{
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if (is_error) {
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DEBUG("monitor error");
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} else {
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DEBUG("monitor finished");
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}
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BReactor_Quit(&reactor, (is_error ? 1 : 0));
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}
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