Function find_fd_for_pid

progress.c:365–405

#ifdef __APPLE__
int find_fd_for_pid(pid_t pid, int *fd_list, int max_fd)
{
int count = 0;
int bufferSize = proc_pidinfo(pid, PROC_PIDLISTFDS, 0, 0, 0);
struct stat stat_buf;

if (bufferSize < 0) {
    printf("Error :/, cannot proc_pidinfo\n");
    return 0;
}
struct proc_fdinfo *procFDInfo = (struct proc_fdinfo *)malloc(bufferSize);
assert(procFDInfo != NULL);
proc_pidinfo(pid, PROC_PIDLISTFDS, 0, procFDInfo, bufferSize);
int numberOfProcFDs = bufferSize / PROC_PIDLISTFD_SIZE;
int i;

for(i = 0; i < numberOfProcFDs; i++) {
    if(procFDInfo[i].proc_fdtype == PROX_FDTYPE_VNODE) {
        struct vnode_fdinfowithpath vnodeInfo;
        proc_pidfdinfo(pid, procFDInfo[i].proc_fd, PROC_PIDFDVNODEPATHINFO, &vnodeInfo, PROC_PIDFDVNODEPATHINFO_SIZE);
        if (stat(vnodeInfo.pvip.vip_path, &stat_buf) < 0) {
            if (flag_debug)
                perror("sstat");
            continue;
        }
        if (!S_ISREG(stat_buf.st_mode) && !S_ISBLK(stat_buf.st_mode))
            continue;

        if (is_ignored_file(vnodeInfo.pvip.vip_path))
            continue;

        // OK, we've found a potential interesting file.

        fd_list[count++] = procFDInfo[i].proc_fd;
        //~ printf("[debug] %s\n",vnodeInfo.pvip.vip_path);
        if(count == max_fd)
            break;
    }
}
return count;
}
#endif // __APPLE__
#ifdef __linux__
int find_fd_for_pid(pid_t pid, int *fd_list, int max_fd)