54 static FdInfoResult ReadDmaBufFdInfo(pid_t pid, int fd, std::string* name, std::string* exporter,  in ReadDmaBufFdInfo()  argument
58             ::android::base::StringPrintf("%s/%d/fdinfo/%d", procfs_path.c_str(), pid, fd);  in ReadDmaBufFdInfo()
109 bool ReadDmaBufFdRefs(int pid, std::vector<DmaBuffer>* dmabufs,  in ReadDmaBufFdRefs()  argument
117             ::android::base::StringPrintf("%s/%d/fdinfo", procfs_path.c_str(), pid);  in ReadDmaBufFdRefs()
146         auto fdinfo_result = ReadDmaBufFdInfo(pid, fd, &name, &exporter, &count, &size, &inode,  in ReadDmaBufFdRefs()
155                 LOG(ERROR) << "Failed to read fd info for pid: " << pid << ", fd: " << fd;  in ReadDmaBufFdRefs()
168                     ::android::base::StringPrintf("%s/%d/fd/%d", procfs_path.c_str(), pid, fd);  in ReadDmaBufFdRefs()
190             buf->AddFdRef(pid);  in ReadDmaBufFdRefs()
195         db.AddFdRef(pid);  in ReadDmaBufFdRefs()
201 bool ReadDmaBufMapRefs(pid_t pid, std::vector<DmaBuffer>* dmabufs,  in ReadDmaBufMapRefs()  argument
204     std::string mapspath = ::android::base::StringPrintf("%s/%d/maps", procfs_path.c_str(), pid);  in ReadDmaBufMapRefs()
207         LOG(ERROR) << "Failed to open " << mapspath << " for pid: " << pid;  in ReadDmaBufMapRefs()
223             buf->AddMapRef(pid);  in ReadDmaBufMapRefs()
246         dbuf.AddMapRef(pid);  in ReadDmaBufMapRefs()
251             LOG(ERROR) << "Failed to parse " << mapspath << " for pid: " << pid;  in ReadDmaBufMapRefs()
259 bool ReadDmaBufInfo(pid_t pid, std::vector<DmaBuffer>* dmabufs, bool read_fdrefs,  in ReadDmaBufInfo()  argument
264         if (!ReadDmaBufFdRefs(pid, dmabufs, procfs_path)) {  in ReadDmaBufInfo()
270     if (!ReadDmaBufMapRefs(pid, dmabufs, procfs_path, dmabuf_sysfs_path)) {  in ReadDmaBufInfo()
291         int pid = atoi(dent->d_name);  in ReadProcfsDmaBufs()  local
292         if (pid == 0) {  in ReadProcfsDmaBufs()
296         if (!ReadDmaBufFdRefs(pid, bufs)) {  in ReadProcfsDmaBufs()
297             LOG(ERROR) << "Failed to read dmabuf fd references for pid " << pid;  in ReadProcfsDmaBufs()
300         if (!ReadDmaBufMapRefs(pid, bufs)) {  in ReadProcfsDmaBufs()
301             LOG(ERROR) << "Failed to read dmabuf map references for pid " << pid;  in ReadProcfsDmaBufs()