// init and open sound, video pipes
// fn is filename passed from command line, typically final output file
void I_CapturePrep (const char *fn)
{
vid_fname = fn;
if (!parsecommand (soundpipe.command, cap_soundcommand, sizeof(soundpipe.command)))
{
lprintf (LO_ERROR, "I_CapturePrep: malformed command %s\n", cap_soundcommand);
capturing_video = 0;
return;
}
if (!parsecommand (videopipe.command, cap_videocommand, sizeof(videopipe.command)))
{
lprintf (LO_ERROR, "I_CapturePrep: malformed command %s\n", cap_videocommand);
capturing_video = 0;
return;
}
if (!parsecommand (muxpipe.command, cap_muxcommand, sizeof(muxpipe.command)))
{
lprintf (LO_ERROR, "I_CapturePrep: malformed command %s\n", cap_muxcommand);
capturing_video = 0;
return;
}
lprintf (LO_INFO, "I_CapturePrep: opening pipe \"%s\"\n", soundpipe.command);
if (!my_popen3 (&soundpipe))
{
lprintf (LO_ERROR, "I_CapturePrep: sound pipe failed\n");
capturing_video = 0;
return;
}
lprintf (LO_INFO, "I_CapturePrep: opening pipe \"%s\"\n", videopipe.command);
if (!my_popen3 (&videopipe))
{
lprintf (LO_ERROR, "I_CapturePrep: video pipe failed\n");
my_pclose3 (&soundpipe);
capturing_video = 0;
return;
}
I_SetSoundCap ();
lprintf (LO_INFO, "I_CapturePrep: video capture started\n");
capturing_video = 1;
// start reader threads
soundpipe.stdoutdumpname = "sound_stdout.txt";
soundpipe.stderrdumpname = "sound_stderr.txt";
soundpipe.outthread = SDL_CreateThread (threadstdoutproc, "soundpipe.outthread", &soundpipe);
soundpipe.errthread = SDL_CreateThread (threadstderrproc, "soundpipe.errthread", &soundpipe);
videopipe.stdoutdumpname = "video_stdout.txt";
videopipe.stderrdumpname = "video_stderr.txt";
videopipe.outthread = SDL_CreateThread (threadstdoutproc, "videopipe.outthread", &videopipe);
videopipe.errthread = SDL_CreateThread (threadstderrproc, "videopipe.errthread", &videopipe);
atexit (I_CaptureFinish);
}
int main () {
// variable declaration
char command[MAXCMD];
int* heap = malloc(HEAPSIZE);
char* argv[MAXARGS];
// memory management
*heap = HEAPSIZE;
bID = 0;
// Loop - fetch command, call functions
while(1) {
printf("> ");
gets(command);
parsecommand(command, argv);
if(strcmp(argv[0], "allocate") == 0)
Allocate(heap, atoi(argv[1]));
else if(strcmp(argv[0], "free") == 0)
Free(heap, atoi(argv[1]));
else if(strcmp(argv[0], "blocklist") == 0)
blockList(heap);
else if(strcmp(argv[0], "writeheap") == 0)
writeHeap(heap, atoi(argv[1]), argv[2][0], atoi(argv[3]));
else if(strcmp(argv[0], "printheap") == 0)
printHeap(heap, atoi(argv[1]), atoi(argv[2]));
else if(strcmp(argv[0], "quit") == 0)
break;
}
free(heap);
return 0;
}
/* --- main loop of the simple shell --- */
int main(int argc, char* argv[]) {
signal(SIGINT, sig_handler);
/* initialize the shell */
char *cmdline;
char *hostname[HOSTNAMEMAX]; /* changed to a pointer */
int terminate = 0;
Shellcmd shellcmd;
if (gethostname(hostname)) {
/* parse commands until exit or ctrl-c */
while (!terminate) {
printf("%s:$", *hostname);
if (cmdline = readline(" ")) {
if(*cmdline) {
add_history(cmdline);
if (parsecommand(cmdline, &shellcmd)) {
terminate = executeshellcmd(&shellcmd);
}
}
free(cmdline);
} else terminate = 1;
}
free(*hostname);
printf("Exiting bosh.\n");
}
return EXIT_SUCCESS;
}
void shell(){
while(1 && shutdown == 0){
prompt();
char s[MAX_SHELL_BUFFER];
int i=0;
char c;
while( ((c=getchar()) != '\n') && i < MAX_SHELL_BUFFER -1 ){
if(c!=0){
if(c == '\b' && i >= 1){
i--;
putchar(c);
}
if(c != '\b' && c!='\n'){
if(i < MAX_SHELL_BUFFER - 2){
s[i] = c;
i++;
putchar(c);
}
if(i == MAX_SHELL_BUFFER - 1){
genericBeep();
}
}
}
}
putchar(c);
s[i]='\0';
parsecommand(s);
}
}
/* --- main loop of the simple shell --- */
int main(int argc, char* argv[]) {
signal(SIGINT, SIG_IGN); // Ignore Ctrl + C - so we don't close the shell
/* initialize the shell */
char *cmdline;
char hostname[HOSTNAMEMAX];
int terminate = 0;
Shellcmd shellcmd;
if (gethostnamefromproc(hostname)) {
/* parse commands until exit or ctrl-c */
while (!terminate) {
printf("%s", hostname);
if (strcmp(cmdline = readline(":# "), "exit") != 0) {
if(*cmdline) {
add_history(cmdline);
if (parsecommand(cmdline, &shellcmd)) {
terminate = executeshellcmd(&shellcmd);
}
}
free(cmdline);
} else terminate = 1;
}
printf("Exiting BOSH.\n");
}
return EXIT_SUCCESS;
}
void shell_enter(){
if(shellbuff.buffer[0]!=0){
putchar('\n');
parsecommand(shellbuff.buffer);
restart_shell_buffer();
prompt();
}
return;
}
void test_parsecommand(void) {
char command_basic[MAXCMD] = "./test this that";
char command_tabbed_mid[MAXCMD] = "./test this that";
char command_tabbed_all[MAXCMD] = " ./test this that ";
char* argv[MAXARGS];
CU_ASSERT(parsecommand(command_basic, argv) == 2); // right argc
CU_ASSERT(strcmp(argv[0], "./test") == 0);
CU_ASSERT(strcmp(argv[1], "this") == 0);
CU_ASSERT(strcmp(argv[2], "that") == 0);
CU_ASSERT(parsecommand(command_tabbed_mid, argv) == 2);
CU_ASSERT(strcmp(argv[0], "./test") == 0);
CU_ASSERT(strcmp(argv[1], "this") == 0);
CU_ASSERT(strcmp(argv[2], "that") == 0);
CU_ASSERT(parsecommand(command_tabbed_all, argv) == 2);
CU_ASSERT(strcmp(argv[0], "./test") == 0);
CU_ASSERT(strcmp(argv[1], "this") == 0);
CU_ASSERT(strcmp(argv[2], "that") == 0);
}
/* --- main loop of the simple shell --- */
int main(int argc, char* argv[]) {
/* Set the SIGINT (Ctrl-C) signal handler to sigintHandler
Refer http://en.cppreference.com/w/c/program/signal */
signal(SIGINT, sigintHandler);
/* initialize the shell */
char *cmdline;
char hostname[HOSTNAMEMAX];
int terminate = 0;
Shellcmd shellcmd;
if (gethostname(hostname)) {
/* parse commands until exit or ctrl-c */
while (!terminate) {
printf("%s", hostname);
if (cmdline = readline(":# ")) {
if(*cmdline) {
if(strcmp(cmdline, "exit") == 0) {
break;
}
add_history(cmdline);
if (parsecommand(cmdline, &shellcmd)) {
pid_t pid = fork(); //Make a child process that calls the commands
if(pid == 0)
{
currentPId = getpid();
terminate = executeshellcmd(&shellcmd);
return;
}
else {
int status;
waitpid(pid, &status, 0);
}
}
}
free(cmdline);
} else terminate = 1;
}
printf("Exiting bosh.\n");
}
return EXIT_SUCCESS;
}
int main(int argc, char **argv) {
int waittime = -1;
char inputbuffer[1024];
char *newenviron[] = {NULL};
char *newargv[MAX_ARGS];
char *newcmd = NULL;
if(argc > 1) {
waittime = atoi(argv[1]);
}
signal(SIGALRM,handler);
writeprompt();
while(1) {
int numread = read(STDIN_FILENO,inputbuffer,1024);
//test for reading in return
//check for empty array/set null
if(numread >= MAX_ARG_LENGTH) {
perror("Length of arguments exceeed the limitation");
}
inputbuffer[numread] = '\0';
parsecommand(inputbuffer,&newcmd,newargv);
pid = fork();
if(!pid) {
execve(newcmd,newargv,newenviron);
perror("execve failed");
_exit(0);
}else if(pid <0) {
perror("fork() failed");
_exit(0);
}else{
if(waittime > 0) {
alarm(waittime);
}
wait(pid);
writeprompt();
}
free( newcmd);
}
}
/* --- main loop of the simple shell --- */
int main(int argc, char* argv[]) {
/* initialize the shell */
char *cmdline;
char hostname[HOSTNAMEMAX];
int terminate = 0;
Shellcmd shellcmd;
//char cmd[100];
//sprintf(cmd, "/bin/ls");
//system(cmd);
if (gethostname(hostname)) {
/* parse commands until exit or ctrl-c */
while (!terminate) {
printf("%s", hostname);
if (cmdline = readline(":# ")) {
if(*cmdline) {
add_history(cmdline);
if (parsecommand(cmdline, &shellcmd)) {
terminate = executeshellcmd(&shellcmd);
}
}
free(cmdline);
} else {
terminate = 1;
}
}
printf("Exiting bosh.\n");
}
return EXIT_SUCCESS;
}
