// ****************************************************************
// * The main function puts everything together so that the shell *
// * can work. *
// ****************************************************************
int main(int argc, char **argv, char **envp)
{
int fd, i;
char c;
char *input_str = calloc(BUFFERSIZE, sizeof(char*));
char *cmd = calloc(BUFFERSIZE, sizeof(char*));
// ignore the standard interrupt signal (ctrl+c)
signal(SIGINT, SIG_IGN);
// assign interrupt signal (ctrl+c) to the signal handler function
signal(SIGINT, sig_hdlr);
// prepare screen and fetch necessary data
initilize(envp);
// main loop might be stopped by typing 'quit', 'exit' or by pressing 'ctrl+d'
while(strcmp(input_str, QUIT_CMD) != 0 && strcmp(input_str, EXIT_CMD) != 0 && c != EOF) {
// get input
c = getchar();
// this switch-case statement read and prepare the input string
switch(c) {
case NEWLINE_SYMBOL:
// if no command is inserted, just print the prompt again
if(input_str[0] != NULL_SYMBOL) {
// erase cmd variable
memset(cmd, 0, BUFFERSIZE);
// parse the command line
cmd = prepare_inputs(input_str);
// special case: change directory call
if(strncmp(cmd, CD, 2) == 0) {
cd(inputs[1]);
// all other command calls
} else {
get_cmd_pth(cmd);
cmd_exec(cmd, envp);
}
free_arr(inputs);
}
// print the prompt again after hitting enter
print_prompt();
memset(input_str, 0, BUFFERSIZE);
break;
default:
// prepare the input string
strncat(input_str, &c, 1);
break;
}
}
// free allocated memories
free(cmd);
free(input_str);
free_arr(paths);
// print new line if 'ctrl+d' is pressed
if(c == EOF) printf(NEWLINE_STR);
// end of main
return 0;
}
/*
* Based on pre-processor data, matrix structure is created and data transferred
*/
void GeomData::initilize(pMesh theMesh, const std::set<int> &setOfDomain, int FVM){
// number of domains stay the same no matter how many adaptations happen
int i = 0;
int ndom = (int)setOfDomain.size();
int *domainList = new int[ndom];
for(set<int>::iterator iter = setOfDomain.begin(); iter!=setOfDomain.end(); iter++){
domainList[i++] = *iter;
}
setNumDomains(ndom);
setDomainList(domainList);
delete[] domainList; domainList = 0;
// if (theMesh->getDim()==2){
// numElem = M_numFaces(theMesh);
// elemtype = 3;
// }
// else{
// numElem = M_numRegions(theMesh);
// elemtype = 4;
// }
// FVM:
// CASE 1: classical edge based Finite Volume Formulation
// CASE 2: modified CASE 1 (highly heterogeneous porous media)
if (FVM==1){
initilize(theMesh); //every new mesh adaptation, mesh data structure changes
}
}
main()
{
initilize();
while(1)
{
int id;
// Read line from user, and get the function id from it
GetLine();
id = FindCommand();
switch(id)
{
case 0:
mkdir(pathname);
break;
case 1:
rmdir(pathname);
break;
case 2:
cd(pathname);
break;
case 3:
ls();
break;
case 4:
pwd();
break;
case 5:
creat(pathname);
break;
case 6:
rm(pathname);
break;
case 7:
save();
break;
case 8:
reload();
break;
case 9:
menu();
break;
case 10:
quit();
break;
default:
printf("Command not recognized! Please try again.\n\n");
break;
}
}
return 0;
}
Client::Client(unsigned id,unsigned usr_id, unsigned n){
this->id = id; this->usr_id = usr_id; this->n = n;
RecvCorrectCount=RecvIncorrectCount=SendCount = 0;
initilize(conf_path);
if (! SocketUtil::create_udp_socket(mysocket))
print_debugInformation("创建client socket错误");
isdebug = true;
MUTEX_INIT(mutex_sendto);
MUTEX_INIT(mutex_print);
}
LoadBalancer::LoadBalancer(){
logger = new Logger(log_path); //日志类初始化
ClientRecvCorrectCount=ClientRecvIncorrectCount=ClientSendCount = 0;
ServerRecvCorrectCount=ServerRecvIncorrectCount=ServerSendCount = 0;
initilize(conf_path);
initilize_socket();
MUTEX_INIT(mutex_sendto);
MUTEX_INIT(mutex_print);
}
void Controller::setup(Vec2f pos, Vec2f size)
{
gotNewValue = true;
controllerIsActive = false;
mPos = pos;
mSize = size;
mBounding = Rectf(mPos,mPos+mSize);
mFont.getNames();
mFont = Font( "Helvetica", 14 );
mTextBox = TextBox().color(Color(0,0,0)).font(mFont).size( Vec2i( 200, TextBox::GROW ) );
initilize();
}
int main()
{
char command[128] = { 0 };
clock_t flag = clock(), flagNow, flagDiff;
srand((unsigned int)time(NULL));
newMatrix(&map, HEIGHT, WIDTH);
newMatrix(&rendered, HEIGHT, WIDTH);
sprintf(command, "mode con:cols=%d lines=%d", 2 * WIDTH + 5, 4+HEIGHT);
system(command);
SetConsoleOutputCP(949);
initilize();
eventInitilize();
for (;;)
{
do {
flagNow = clock();
flagDiff = ((flagNow - flag) * 1000 / CLOCKS_PER_SEC) % 10000;
if (flagDiff > timeInterval)
{
eventLoop();
flag = flagNow;
}
} while (!kbhit());
eventKeyPress(getKeyInput());
switch (state)
{
case INIT:
eventGameInit();
render(&rendered, &map);
if(autoState)
state = GAME;
break;
case GAME:
break;
case DEAD:
eventGameOver();
if(autoState)
state = INIT;
break;
default:
break;
}
}
}
int main(int argc, char *argv[]) {
GameState *state = allocate_game_state();
get_configuration(state->config);
initilize(state);
DEBUG("tile size is %li\n", sizeof(Tile));
char msg1[] = "Welcome to Kookoolegit! You are in an infinitely long "
"non-orientable space. Good luck!";
add_message(msg1);
render_messages(&state->config->message_window);
calculate_visible_tiles(state->map, state->map->at_location);
state->status_message = get_player_status();
state->need_to_redraw = 1;
INFO("entering main loop\n");
while (state->is_running) {
/* This blocks, waiting for the next user input */
INFO("******************************\n");
DEBUG("Getting command\n");
enum CommandCode cmd;
cmd = get_command();
process_command(state, cmd);
DEBUG("state is %d\n", state->state);
DEBUG("Redraw flag is %d\n", state->need_to_redraw);
if (state->need_to_redraw == 1) {
clear();
render_messages(&state->config->message_window);
render_map_window(state->map, state->map_graphics_state,
&state->config->map_window);
render_look_message(state->status_message,
&state->config->status_window);
state->need_to_redraw = 0;
flip();
}
}
cleanup(state);
return 0;
}
/*!
* A generic fourth-order Runge-Kutta numerical integration engine for second
* order differential equations.
*
* Second Derivative (eg, acceleration) = secondDeriv
* First Derivative (eg, velocity) = firstDeriv
* Function (eg, position = function
*
* initial values = *_n
* next guess = *_n1
*
* One Eulers step:
* secondDeriv = ::get from program::
* firstDeriv_n1 = firstDeriv_n + secondDeriv*timestep
* function_n1 = function_n + firstDeriv*timestep
*
* rk4firstDeriv = Guesses for the first Derivitive
* rk4secondDeriv = Guesses for the second Derivitve
*
* You are not expected to understand this.
*/
state rk4(state r, float h)
{
int i;
double average;
double t = r.met;
// Prime the pump
initilize(r);
/* First Steps */
evalSecondDeriv(r, t); //Begining
for (i = 0; i < DOF; i++)
{
rk4firstDeriv[0][i] = firstDeriv_n[i]; //Using initial values
rk4secondDeriv[0][i] = secondDeriv[i];
}
/* Second Steps */
r = updateState(r, 0, 0.5*h); //Midpoint
evalFirstDeriv(r, t + 0.5*h); //Midpoint
evalSecondDeriv(r, t + 0.5*h); //Midpoint
for (i = 0; i < DOF; i++)
{
rk4firstDeriv[1][i] = firstDeriv[i];
rk4secondDeriv[1][i] = secondDeriv[i];
}
/* Third Steps */
r = updateState(r, 1, 0.5*h); //Midpoint
evalFirstDeriv(r, t + 0.5*h); //Midpoint
evalSecondDeriv(r, t + 0.5*h); //Midpoint
for (i = 0; i < DOF; i++)
{
rk4firstDeriv[2][i] = firstDeriv[i];
rk4secondDeriv[2][i] = secondDeriv[i];
}
/* Fourth Steps */
r = updateState(r, 2, h); //Endpoint
evalFirstDeriv(r, t + h); //Endpoint
evalSecondDeriv(r, t + h); //Endpoint
for (i = 0; i < DOF; i++)
{
rk4firstDeriv[3][i] = firstDeriv[i];
rk4secondDeriv[3][i] = secondDeriv[i];
}
/* Add it up */
for (i = 0; i < DOF; i++)
{
average = rk4firstDeriv[0][i]
+ 2*rk4firstDeriv[1][i]
+ 2*rk4firstDeriv[2][i]
+ rk4firstDeriv[3][i];
function_n1[i] = function_n[i] + (h*average)/6.0;
average = rk4secondDeriv[0][i]
+ 2*rk4secondDeriv[1][i]
+ 2*rk4secondDeriv[2][i]
+ rk4secondDeriv[3][i];
firstDeriv_n1[i] = firstDeriv_n[i] + (h*average)/6.0;
}
/* Update State */
r = setFirstDeriv(r, firstDeriv_n1);
r = setFunction(r, function_n1);
r.a = LinearAcceleration(r, t + h);
return r;
}
Bot()
{
initilize();
}