int main(int argc,char *argv[]) { char path[MAX_FILE_PATH]; char procname[100]; DIR *dirp; struct dirent *dp; if (argc < 2 || strcmp(argv[1],"--help") == 0) { usageErr("usage:%s filepath\n",argv[0]); } /* Open dir */ dirp = opendir("/proc"); if (dirp == NULL) { errExit("open dir"); } printf(" This proc open file %s\n",argv[1]); printf("==================================================================\n"); printf("%-40s%15s\n","Name","PID"); printf("==================================================================\n"); /* transfer dir */ for (;;) { memset(path,MAX_FILE_PATH,0); errno = 0; dp = readdir(dirp); if (dp == NULL) { break; } if (dp->d_type != DT_DIR || strcmp(dp->d_name,".") == 0 || strcmp(dp->d_name,"..") == 0 || !isdigit((unsigned char)dp->d_name[0])) { continue; } strcpy(path,"/proc/"); strcat(path,dp->d_name); strcat(path,"/fd"); if (isOpenFile(path,argv[1]) == 1) { getProcName(dp->d_name,procname); printf("%-40s%15d\n",procname,getInt(dp->d_name,GN_NONNEG,"pid")); } } if (closedir(dirp) == -1) { errExit("close dir"); } }
bool AudioRecord::toggleRecording() { if (isOpenFile()) recordingEnabled_ = !recordingEnabled_; else if (openFile()) { recordingEnabled_ = true; recorder_.start(); } return recordingEnabled_; }
bool AudioRecord::setRecording() { if (isOpenFile()) { if (!recordingEnabled_) { _info ("AudioRecording: Start recording"); recordingEnabled_ = true; } else { recordingEnabled_ = false; _info ("AudioRecording: Stop recording"); } } else { openFile(); recordingEnabled_ = true; // once opend file, start recording } // WARNING: Unused return value return true; }
Co2Mgr::~Co2Mgr() { if(isOpenFile()) assert(closeFile()); }