int _hang (int argc, char ** argv)
{
int pid = pcreate("smallhang", 0, NULL);
prun(pid);
while(1);
return 0;
}
void packet_dump(
const std::string& lib = "/phenix/u/beaumim/VernierAnalysis/prdf_analysis/prdf_tools/full_prdf_scalers/scaler_dump/librun_scalers.so",
const std::string& PRDF_name = "/gpfs02/phenix/spin3/beaumim/Run12VernierPRDF/files/VSCANDATA_P00-0000364636-0005.PRDFF",
const std::string& out_file_name = "testout.txt"
) {
gSystem->Load(lib.c_str());
set_output_file(out_file_name);
pfileopen(PRDF_name.c_str());
prun(0);
finish();
std::cout << "Job done!" << std::endl;
}
/** Starts a shell, it's a user process, but yes, resides in the kernel's code */
int tty_main (int argc, char ** argv)
{
clear_screen();
char cadena[50];
int status = 0; // 0: logged out; 1: logged in
int val = 0;
int tty_number = 0;
val = 0;
tty_number = atoi(argv[1]) + 1;
char * input;
char * username;
char * password;
printf("Monix v1 - TTY %d\n", tty_number);
printf("Cristian Pereyra - Legajo 51190\n");
printf("Sistemas Operativos - 2011 - ITBA\n");
printf("Dennis Ritchie RIP\n");
int child;
while(1) {
switch (status){
case 1:
printf("user@tty%d:", tty_number);
input = (char *) getConsoleString(1);
process_input(input, tty_number);
if(getuid(NULL) == -1)
{
status = 0;
}
break;
case 0:
child = pcreate("su", 1, NULL);
prun(child);
waitpid(child);
if(getuid(NULL) != -1) {
status = 1;
}
break;
}
}
return 0;
}
int main(int argc, char *argv[]) {
if (argc < 2) {
usage(argv[0]);
}
else {
char *fname = argv[1];
FILE *file = fopen(fname, "r");
if (file == NULL) {
printf ("invalid file: %s\n", fname);
return -1;
}
program p;
ploadret ret = pload(&p, file);
if (ret.type == SUCCESS) {
printf("%d instructions loaded successfully\n", p.length);
}
else {
printf("error loading source: ");
switch (ret.type) {
case SUCCESS:
printf("SUCCESS");
break;
case INVALID_INSTRUCTION:
printf("INVALID_INSTRUCTION");
break;
case INVALID_INTEGER:
printf("INVALID_INTEGER");
break;
case INVALID_ESCAPE:
printf("INVALID_ESCAPE");
break;
}
printf(" in %s:%d:%d: '%c'(%d)\n", fname, ret.line, ret.column, ret.symbol, ret.symbol);
return ret.type;
}
fclose(file);
printf("\nprogram output:\n");
progstate state = progstatenew();
int r = prun(&state, p);
putchar('\n');
pfree(p);
return r;
}
}
int pashello_main(int argc, FAR char *argv[])
#endif
{
int exitcode = EXIT_SUCCESS;
int ret;
/* Register the /dev/hello driver */
hello_register();
/* Execute the POFF file */
ret = prun("/dev/hello", CONFIG_EXAMPLES_PASHELLO_VARSTACKSIZE,
CONFIG_EXAMPLES_PASHELLO_STRSTACKSIZE);
if (ret < 0)
{
fprintf(stderr, "pashello_main: ERROR: Execution failed\n");
exitcode = EXIT_FAILURE;
}
printf("pashello_main: Interpreter terminated");
return exitcode;
}
int main(int argc, char *argv[])
{
return prun(argc, argv);
}
/** Reads the command received and excecutes the corrisponding process sending it it's arguments and
also responds to special characters.*/
int process_input(const char * input, int tty_number) {
int piped = 0;
char file_call_buffer[1024];
char stdout_call_buffer[128];
char stdin_call_buffer[128];
int stdout_file = 0;
int stdin_file = 0;
int read_ptr = 0;
int stdin = 0;
int stdout = 0;
do {
int i = 0;
int write_i = 0;
for(; i < 128; ++i) {
stdout_call_buffer[i] = 0;
stdin_call_buffer[i] = 0;
}
for(i = 0; i < 1024; ++i) {
file_call_buffer[i] = 0;
}
i = read_ptr;
char * file_call;
int valid_input = 0;
char * current_buffer = file_call_buffer;
for(; input[i] && input[i] != '|'; ++i) {
if(strlen(current_buffer) > 0 ) {
if(input[i] == '>') {
current_buffer = stdout_call_buffer;
valid_input = 0;
write_i = 0;
stdout_file = 1;
continue;
} else if (input[i] == '<') {
current_buffer = stdin_call_buffer;
valid_input = 0;
write_i = 0;
stdin_file = 1;
continue;
}
} else {
if (input[i] == '>' || input[i] == '<') {
return 0;
}
}
valid_input = input[i] != ' ';
if(!(write_i == 0 && !valid_input)) {
current_buffer[write_i++] = input[i];
}
}
if(i == 0 && input[i] == '|') {
return 0;
}
piped = (input[i] == '|') && !stdin_file && !stdout_file;
i++;
if(piped)
{
read_ptr = i;
}
int n = 0;
char** strs = split_string(file_call_buffer, ' ', &n);
int pid = pcreate(strs[0], n, strs);
if(pid != -1)
{
if(stdout_file) {
int _stdout = open(stdout_call_buffer, O_WR | O_NEW);
if(_stdout >= 0)
{
pdup2(pid, _stdout, STDOUT);
} else {
printf("TTY: file %s could not be opened for output, invalid perms?\n", stdout_call_buffer);
}
}
if(stdin_file) {
int _stdin = open(stdin_call_buffer, O_RD);
if(_stdin >= 0)
{
pdup2(pid, _stdin, STDIN);
} else {
printf("TTY: file %s could not be opened for input, invalid perms?\n", stdin_call_buffer);
}
}
// For pipe
if(stdin) {
pdup2(pid, stdin, STDIN);
}
char cad[20];
if(piped)
{
cad[0] = '.';
itoa(pid, cad + 1);
stdout = mkfifo(cad, 0600);
pdup2(pid,stdout,STDOUT);
stdin = stdout;
stdout = 0;
}
prun(pid);
if(!string_ends_with(file_call_buffer, '&') && !piped) {
waitpid(pid);
rm(cad);
}
}
} while(piped);
return 1;
}
bool dllForExport::run(QString projectfile, QString target)
{
if(prun!=0)return prun(projectfile, target);
else gcerror(QString("The exporter %1's RUN function is not implemented").arg(exportername));
}
