int main(int argc, char **argv)
{
enum arg_index ret;
int fd;
while ((ret = arg_parser(argc, argv, args)) != ARG_DONE) {
switch (ret) {
case ARG_help:
display_help_text(argv[0], arg_str, usage_str, arg_desc_str, args);
return 0;
case ARG_version:
printf("%s", version_text);
return 0;
case ARG_EXTRA:
fd = open(argarg, O_RDONLY | O_CREAT, 0777);
if (fd == -1) {
perror(argarg);
return 0;
}
close(fd);
break;
case ARG_ERR:
default:
return 0;
}
}
return 0;
}
int main(int argc, char **argv) {
enum arg_index ret;
while ((ret = arg_parser(argc, argv, args)) != ARG_DONE) {
switch (ret) {
case ARG_help:
display_help_text(argv[0], arg_str, usage_str, arg_desc_str, args);
return 0;
case ARG_version:
printf("%s", version_text);
return 0;
case ARG_EXTRA:
ret = mkdir(argarg, 0777);
if (ret) {
perror(argarg);
return 0;
}
break;
case ARG_ERR:
default:
return 0;
}
}
return 0;
}
/* Help Menu */
void display_help_screen(Menu* help_menu) {
int win_width, win_height;
SDL_GetWindowSize(help_menu->window.win, &win_width, &win_height);
display_help_text(help_menu, win_width, win_height);
display_back_button(help_menu, win_width, win_height);
}
void parse_args(int argc, char **argv, struct arg_state *s)
{
enum arg_list ret;
while ((ret = arg_parser(argc, argv, cmips_args)) != ARG_DONE) {
switch (ret) {
case ARG_help:
display_help_text(argv[0], cmips_args);
exit(0);
break;
case ARG_version:
printf("%s", version_text);
exit(0);
break;
case ARG_quiet:
s->quiet = 1;
break;
case ARG_run:
s->run = 1;
break;
case ARG_noinput:
s->noinput = 1;
break;
case ARG_script:
s->cmd_script = argarg;
break;
case ARG_EXTRA:
if (emulator_load_from_file(&cmips_emu, argarg)) {
printf("Error assembling file.\n");
s->quiet = 1;
s->noinput = 1;
return ;
}
break;
default:
case ARG_ERR:
/* Error message already printed by getopt_long() */
exit(0);
break;
}
}
return ;
}
int main(int argc, char **argv) {
bool show_all = false;
int dirs = 0, i;
const char *dirarray[DIRMAX] = { NULL };
enum arg_index ret;
while ((ret = arg_parser(argc, argv, ls_args)) != ARG_DONE) {
switch (ret) {
case ARG_help:
display_help_text(argv[0], usage_str, desc_str, ls_args);
return 0;
case ARG_all:
show_all = true;
break;
case ARG_EXTRA:
if (dirs < sizeof(dirarray)) {
dirarray[dirs++] = argarg;
} else {
fprintf(stderr, "%s: To many directories given to ls\n", argv[0]);
return 1;
}
break;
default:
return 0;
}
}
if (dirs == 0) {
dirarray[dirs++] = "./";
}
for (i = 0; i < dirs; i++) {
DIR *directory = opendir(dirarray[i]);
if (directory == NULL) {
perror(*argv);
return 1;
}
list_items(directory, show_all);
printf("\n");
}
}
int main(int argc, char **argv)
{
const char *iface = NULL;
enum arg_index ret;
struct ifreq ifreq;
char *cmd = NULL, *cmd_arg = NULL;
prog = argv[0];
while ((ret = arg_parser(argc, argv, args)) != ARG_DONE) {
switch (ret) {
case ARG_help:
display_help_text(argv[0], arg_str, usage_str, arg_desc_str, args);
return 0;
case ARG_version:
printf("%s", version_text);
return 0;
case ARG_EXTRA:
if (!iface) {
iface = argarg;
} else if (!cmd) {
cmd = argarg;
} else if (!cmd_arg) {
cmd_arg = argarg;
} else {
printf("%s: Too many arguments\n", argv[0]);
return 0;
}
break;
case ARG_ERR:
default:
return 0;
}
}
netdev_fd = open(NETDEV, O_RDONLY);
if (netdev_fd == -1) {
perror(NETDEV);
return 1;
}
if (iface) {
strncpy(ifreq.ifr_name, iface, IFNAMSIZ);
ret = ioctl(netdev_fd, SIOCGIFINDEX, &ifreq);
if (ifreq.ifr_index == -1 || ret) {
printf("Unable to access %s: %s\n", iface, strerror(errno));
return 1;
}
if (cmd)
execute_cmd(&ifreq, cmd, cmd_arg);
else
display_iface(&ifreq);
} else {
int i = 0;
int err = 0;
int found = 0;
for (; !err; i++) {
ifreq.ifr_index = i;
err = ioctl(netdev_fd, SIOCGIFNAME, &ifreq);
if (!err) {
found = 1;
display_iface(&ifreq);
}
}
if (!found)
printf("No Network Interfaces found\n");
}
close(netdev_fd);
return 0;
}
