Add a demo.bat file to the examples directory on Windows

And a new console demo program: taxi and passengers simulator
master
seyko 2015-04-10 07:46:04 +03:00
parent 7e7e6148fd
commit e92dc595cd
2 changed files with 970 additions and 0 deletions

View File

@ -0,0 +1,22 @@
@echo off
@rem Compute 10th Fibonacci number
tcc fib.c
fib 10
del fib.exe
@rem hello_win.c
tcc hello_win.c
hello_win
del hello_win.exe
@rem 'Hello DLL' example
tcc -shared dll.c
tcc hello_dll.c dll.def
hello_dll
del hello_dll.exe dll.def dll.dll
@rem a console threaded program
tcc taxi_simulator.c
taxi_simulator
del taxi_simulator.exe

View File

@ -0,0 +1,948 @@
/* A Windows console program: taxi and passengers simulator */
#include <windows.h>
#include <wincon.h>
#include <stdio.h>
#include <conio.h>
#include <stdlib.h>
#include <time.h>
void init_scr();
void restore_scr();
void clrscr();
void write_console(const char *msg, DWORD len, COORD coords, DWORD attr);
int add_br (int n, int addon);
DWORD WINAPI Si1 (LPVOID parm); // a passengers thread
DWORD WINAPI Si2 (LPVOID parm);
DWORD WINAPI Si3 (LPVOID parm);
DWORD WINAPI Si4 (LPVOID parm);
DWORD WINAPI Taxi (LPVOID parm); // a taxi thread
HANDLE hstdout;
HANDLE hproc[5], htaxi, hproc2[5], hproc3[5], hproc4[5], ht2;
HANDLE hs_br; // a semaphor for br[]
HANDLE hs_wc; // a semaphor for write_console()
HANDLE hs_ds; // a semaphor for draw_statistics()
HANDLE hs_st; // a semaphor for draw_station()
int br[5]; // a number of the passengers on the taxi stations
int w; // a number of the passengers on the taxi, used in taxi()
DWORD si_attr = FOREGROUND_GREEN | FOREGROUND_INTENSITY;
DWORD st_attr = FOREGROUND_GREEN;
DWORD tx_attr = FOREGROUND_RED;
static
void draw_statistics()
{
char msg[100];
COORD coords;
WaitForSingleObject (hs_ds, INFINITE);
coords.X = 0;
coords.Y = 0;
sprintf (msg, "station1=%d \n", br[1]);
write_console (msg, strlen(msg), coords, si_attr);
coords.Y++;
sprintf (msg, "station2=%d \n", br[2]);
write_console (msg, strlen(msg), coords, si_attr);
coords.Y++;
sprintf (msg, "station3=%d \n", br[3]);
write_console (msg, strlen(msg), coords, si_attr);
coords.Y++;
sprintf (msg, "station4=%d \n", br[4]);
write_console (msg, strlen(msg), coords, si_attr);
coords.Y++;
sprintf (msg, "taxi=%d \n", w);
write_console (msg, strlen(msg), coords, si_attr);
ReleaseSemaphore (hs_ds, 1, NULL);
}
static
void draw_station(int station)
{
char msg[100];
COORD coords;
int j;
WaitForSingleObject (hs_st, INFINITE);
if (station == 1)
{
int br1, n, c;
coords.X = 34;
coords.Y = 3;
write_console (" st1 ", 5, coords, st_attr);
coords.Y++;
write_console ("-----", 5, coords, st_attr);
br1 = add_br (1, 0);
coords.X = 40;
c = 3;
while (c-- > 0)
{
n = 5;
if (br1 < 5)
n = br1;
if (n != 0)
for (j = 5; j > 5-n; j--)
{
coords.Y = j - 1;
write_console ("*", 1, coords, si_attr);
}
if (n != 5)
for (j = 5-n; j > 0; j--)
{
coords.Y = j - 1;
write_console (" ", 1, coords, si_attr);
}
coords.X++;
br1 -= n;
}
}
else
if (station == 3)
{
int br3, n, c;
coords.X = 34;
coords.Y = 20;
write_console (" st3 ", 5, coords, st_attr);
coords.Y--;
write_console ("-----", 5, coords, st_attr);
br3 = add_br (3, 0);
coords.X = 33;
c = 3;
while (c-- > 0)
{
n = 5;
if (br3 < 5)
n = br3;
if (n != 0)
for (j = 0; j < n; j++)
{
coords.Y = 20 + j;
write_console ("*", 1, coords, si_attr);
}
if (n != 5)
for (j = n; j < 5; j++)
{
coords.Y = 20 + j;
write_console (" ", 1, coords, si_attr);
}
coords.X--;
br3 -= n;
}
}
else
if (station == 2)
{
int br2, n, c;
coords.X = 69;
coords.Y = 11;
write_console ("st2", 3, coords, st_attr);
coords.X -= 2;
for (j = 14; j >= 10; j--)
{
coords.Y = j;
write_console ("|", 1, coords, st_attr);
}
br2 = add_br (2, 0);
coords.Y = 13;
c = 3;
while (c-- > 0)
{
n = 5;
if (br2 < 5)
n = br2;
coords.X = 79;
write_console (" ", 1, coords, si_attr);
coords.Y++;
coords.X = 68;
write_console ("*****", br2, coords, si_attr);
coords.X = 68+n;
write_console (" ", 11-n, coords, si_attr);
coords.Y++;
coords.X = 79;
write_console (" ", 1, coords, si_attr);
coords.Y--;
br2 -= n;
}
}
else
if (station == 4)
{
int br4, n, c;
coords.X = 7;
coords.Y = 13;
write_console ("st4", 3, coords, st_attr);
coords.X += 4;
for (j = 10; j <= 14; j++)
{
coords.Y = j;
write_console ("|", 1, coords, st_attr);
}
coords.Y = 9;
br4 = add_br (4, 0);
c = 3;
while (c-- > 0)
{
n = 5;
if (br4 < 5)
n = br4;
coords.X = 0;
write_console (" ", 1, coords, si_attr);
coords.Y++;
write_console (" ", 10, coords, si_attr);
coords.X = 10 - n;
write_console ("**********", n, coords, si_attr);
coords.Y++;
coords.X = 0;
write_console (" ", 1, coords, si_attr);
coords.Y--;
br4 -= n;
}
}
ReleaseSemaphore (hs_st, 1, NULL);
}
int
main (void)
{
int N; // a passengers on the all stations
int i, j;
COORD coords; // a cursor coords
DWORD len;
int br1, br2, br3, br4; // a passengers on the station X
init_scr();
printf ("Taxi and passengers simulator:\n");
while (1)
{
printf (" enter a max passengers number on the stations (0..20) = ");
scanf ("%d", &N);
if ((N >= 0) && (N<=20))
break;
}
while (1)
{
printf (" enter a passengers on the taxi (0..10) = ");
scanf ("%d", &w);
if ((w >= 0) && (w<=10))
break;
}
init_scr();
srand (time (0));
br1 = rand () % 6; // passngers on the station1, 0..5
if (br1 > N)
br1 = N;
br2 = rand () % 6;
if (br2 > N - br1)
br2 = N - br1;
br3 = rand () % 6;
if (br3 > N - br1 - br2)
br3 = N - br1 - br2;
br4 = N - br1 - br2 - br3;
while (br4 > 5)
{
br4--;
if (br1 < 5) { br1++; continue; }
if (br2 < 5) { br2++; continue; }
if (br3 < 5) { br3++; continue; }
}
hs_br = CreateSemaphore (NULL, 1, 1, NULL);
hs_wc = CreateSemaphore (NULL, 1, 1, NULL);
hs_ds = CreateSemaphore (NULL, 1, 1, NULL);
hs_st = CreateSemaphore (NULL, 1, 1, NULL);
draw_statistics();
for (i=1; i<=4; i++)
draw_station(i);
htaxi = CreateThread (NULL, 4096, Taxi, NULL, 0, NULL);
for (i = 0; i < br1; i++) {
srand(time(0));
Sleep(600*(4+rand()%10));
hproc[i] = CreateThread (NULL, 4096, Si1, NULL, 0, NULL);
}
for (i = 0; i < br2; i++) {
srand(time(0));
Sleep(400*(4+rand()%10));
hproc2[i] = CreateThread (NULL, 4096, Si2, NULL, 0, NULL);
}
for (i = 0; i < br3; i++) {
srand(time(0));
Sleep(600*(4+rand()%10));
hproc3[i] = CreateThread (NULL, 4096, Si3, NULL, 0, NULL);
}
for (i = 0; i < br4; i++) {
srand(time(0));
Sleep(600*(4+rand()%10));
hproc4[i] = CreateThread (NULL, 4096, Si4, NULL, 0, NULL);
}
getch ();
restore_scr();
return 0;
}
static
void draw_taxi (int orientation, COORD coords)
{
static int old_orientation;
static COORD old_coords;
if (orientation != 0) {
old_orientation = orientation;
old_coords = coords;
}
else {
orientation = old_orientation;
coords = old_coords;
}
if (orientation == 1)
{
int f, b, ii;
f = 5;
if (w < 5)
f = w;
b = w - f;
write_console (" ----- ", 8, coords, tx_attr);
coords.Y++;
write_console (" | |", 8, coords, tx_attr);
coords.X += 2 + 5 - b;
write_console ( "ooooo", b, coords, tx_attr);
coords.X -= 2 + 5 - b;
coords.Y++;
write_console (" | |", 8, coords, tx_attr);
coords.X += 2 + 5 - f;
write_console ( "ooooo", f, coords, tx_attr);
coords.X -= 2 + 5 - f;
coords.Y++;
write_console (" ----- ", 8, coords, tx_attr);
for (ii=0; ii<5; ii++)
{
coords.Y++;
write_console (" ", 8, coords, tx_attr);
}
}
else
if (orientation == 2)
{
COORD coords2;
int f, b, ii;
f = 5;
if (f > w)
f = w;
b = w - f;
coords2.X = coords.X;
coords.Y--;
write_console (" ", 7, coords, tx_attr);
coords.Y++;
write_console (" -- ", 7, coords, tx_attr);
for (ii=0; ii < 5; ii++)
{
coords2.Y = coords.Y + 5 - ii;
if (f && b) {
write_console (" |oo| ", 7, coords2, tx_attr);
f--; b--;
}
else
if (f) {
write_console (" |o | ", 7, coords2, tx_attr);
f--;
}
else {
write_console (" | | ", 7, coords2, tx_attr);
}
}
coords.Y += 6;
write_console (" -- ", 7, coords, tx_attr);
}
else
if (orientation == 3)
{
int ii;
for (ii=0; ii < 4; ii++)
{
write_console (" ", 8, coords, tx_attr);
coords.Y++;
}
write_console (" ----- ", 8, coords, tx_attr);
coords.Y++;
write_console ("| | ", 8, coords, tx_attr);
coords.X++;
ii = 5;
if (w < 5)
ii = w;
write_console ( "ooooo", ii, coords, tx_attr);
coords.X--;
coords.Y++;
write_console ("| | ", 8, coords, tx_attr);
coords.X++;
ii = w - ii;
write_console ( "ooooo", ii, coords, tx_attr);
coords.X--;
coords.Y++;
write_console (" ----- ", 8, coords, tx_attr);
}
else
if (orientation == 4)
{
int f, b, ii;
f = 5;
if (f > w)
f = w;
b = w - f;
write_console (" -- ", 7, coords, tx_attr);
for (ii=0; ii < 5; ii++)
{
coords.Y++;
if (f && b) {
write_console (" |oo| ", 7, coords, tx_attr);
f--; b--;
}
else
if (f) {
write_console (" | o| ", 7, coords, tx_attr);
f--;
}
else
write_console (" | | ", 7, coords, tx_attr);
}
coords.Y++;
write_console (" -- ", 7, coords, tx_attr);
coords.Y++;
write_console (" ", 7, coords, tx_attr);
}
}
DWORD WINAPI
Taxi (LPVOID _unused_thread_parm)
{
int i, ii, j, k, f, b;
int empty_st;
COORD coords;
DWORD len;
char msg[100];
for (j = 0; j < 48; j++) // taxi left
{
coords.X = 59 - j;
coords.Y = 11;
draw_taxi (3, coords);
if (j == 23) // station 3 for a passengers exit
{
int br3 = add_br (3, 0);
empty_st = (br3 == 0);
srand (time (0));
f = rand () % (16 - br3); // passengers can be on the station
if (w)
{
while(f)
{
if (w==0)
break;
f--;
w--;
add_br (3, 1);
draw_statistics();
draw_station(3);
draw_taxi(0, coords);
Sleep (300);
}
Sleep (3000);
}
}
if (j == 28) // station 3 for enter
{
int br3 = add_br (3, 0);
f = rand () % (11 - w); // passengers into taxi
if (br3 && !empty_st)
{
while (br3 > 0 && f > 0)
{
f--;
w++;
br3 = add_br (3, -1);
draw_statistics();
draw_station(3);
draw_taxi(0, coords);
Sleep (300);
}
Sleep (3000);
}
}
Sleep (300);
}
for (i = 0; i < 10; i++) // taxi up
{
coords.X = 12;
coords.Y = 15 - i;
draw_taxi(4, coords);
if (i == 4) // station 4 for exit
{
int br4 = add_br (4, 0);
empty_st = (br4 == 0);
srand (time (0));
f = rand () % (16 - br4);
if (w)
{
while(f)
{
if (w==0)
break;
f--;
w--;
add_br (4, 1);
draw_statistics();
draw_station(4);
draw_taxi(0, coords);
Sleep (300);
}
Sleep (3000);
}
}
if (i == 7) // station 4 for enter
{
int br4 = add_br (4, 0);
f = rand () % (11 - w);
if (br4 && !empty_st)
{
while (br4 > 0 && f > 0)
{
f--;
w++;
br4 = add_br (4, -1);
draw_statistics();
draw_station(4);
draw_taxi(0, coords);
Sleep (300);
}
Sleep (3000);
}
}
Sleep (300);
}
for (k = 0; k < 48; k++) // taxi rigth
{
coords.X = 12 + k;
coords.Y = 5;
draw_taxi (1, coords);
if (k == 19) // station 1 for exit
{
int br1 = add_br (1, 0);
empty_st = (br1 == 0);
srand (time (0));
f = rand () % (16 - br1);
if (w)
{
while(f)
{
if (w==0)
break;
f--;
w--;
add_br (1, 1);
draw_statistics();
draw_station(1);
draw_taxi(0, coords);
Sleep (300);
}
Sleep (3000);
}
}
if (k == 23) // station 1 for enter
{
int br1 = add_br (1, 0);
f = rand () % (11 - w);
if (br1 && !empty_st)
{
while (br1 > 0 && f > 0)
{
f--;
w++;
br1 = add_br (1, -1);
draw_statistics();
draw_station(1);
draw_taxi(0, coords);
Sleep (300);
}
Sleep (3000);
}
}
Sleep (300);
}
for (i = 0; i < 9; i++) // taxi down
{
coords.X = 60;
coords.Y = 3 + i;
draw_taxi (2, coords);
if (i == 4) // station 2 for exit
{
int br2 = add_br (2, 0);
empty_st = (br2 == 0);
srand (time (0));
f = rand () % (16 - br2);
if (w)
{
while(f)
{
if (w==0)
break;
f--;
w--;
add_br (2, 1);
draw_statistics();
draw_station(2);
draw_taxi(0, coords);
Sleep (300);
}
Sleep (3000);
}
}
if (i == 6) // station 2 for enter
{
int br2 = add_br (2, 0);
f = rand () % (11 - w);
if (br2 && !empty_st)
{
while (br2 > 0 && f > 0)
{
f--;
w++;
br2 = add_br (2, -1);
draw_statistics();
draw_station(2);
draw_taxi(0, coords);
Sleep (300);
}
Sleep (3000);
}
}
Sleep (300);
}
ht2 = CreateThread (NULL, 4096, Taxi, NULL, 0, NULL); // endless loop
return 0;
}
DWORD WINAPI
Si1 (LPVOID _unused_thread_parm) // a passengers thread for the station 1
{
int a, j, n;
COORD coords;
srand (time (0));
a = 6 + rand () % 74; // a new passengers number, 6..79
while (a != 40)
{
if (a < 40)
a++;
else
a--;
coords.X = a;
coords.Y = 0;
if (a < 40)
write_console (" *", 2, coords, si_attr);
else
write_console ("* ", 2, coords, si_attr);
Sleep (1000);
}
add_br (1, 1);
draw_station(1);
draw_statistics();
Sleep (1000);
return 0;
}
DWORD WINAPI
Si3 (LPVOID _unused_thread_parm) // a passengers thread for the station 3
{
int b, j, n;
COORD coords;
srand (time (0));
b = 1 + rand () % 79;
while (b != 33)
{
if (b < 33)
b++;
else
b--;
coords.X = b;
coords.Y = 24;
if (b < 33)
write_console (" *", 2, coords, si_attr);
else
write_console ("* ", 2, coords, si_attr);
Sleep (1000);
}
add_br (3, 1);
draw_station(3);
draw_statistics();
Sleep (1000);
return 0;
}
DWORD WINAPI
Si4 (LPVOID _unused_thread_parm) // a passengers thread for the station 4
{
int c, j, n;
COORD coords;
srand (time (0));
c = 6 + rand () % 19; // a new passengers number, 6..24
coords.X = 0;
while (c != 10)
{
coords.Y = c;
write_console ("*", 1, coords, si_attr);
if (c < 10) {
c++;
coords.Y--;
}
else {
c--;
coords.Y++;
}
write_console (" ", 1, coords, si_attr);
Sleep (1000);
}
add_br (4, 1);
draw_station(4);
draw_statistics();
Sleep (1000);
return 0;
}
DWORD WINAPI
Si2 (LPVOID _unused_thread_parm) // a passengers thread for the station 2
{
int d, j, n;
COORD coords;
srand (time (0));
d = 1 + rand () % 24; // a new passengers number, 1..24
coords.X = 79;
while (d != 14)
{
coords.Y = d;
write_console ("*", 1, coords, si_attr);
if (d < 14)
{
d++;
coords.Y--;
}
else
{
d--;
coords.Y++;
}
write_console (" ", 1, coords, si_attr);
Sleep (1000);
}
add_br (2, 1);
draw_station(2);
draw_statistics();
Sleep (1000);
return 0;
}
UINT oldcp; // CodePage on the program start
CONSOLE_CURSOR_INFO old_ci;
void init_scr()
{
hstdout = GetStdHandle (STD_OUTPUT_HANDLE);
if (hstdout == INVALID_HANDLE_VALUE)
{
printf ("Error, can't get console handle\n");
exit (1);
}
if (oldcp == 0)
{
oldcp = GetConsoleOutputCP();
SetConsoleOutputCP(CP_UTF8);
GetConsoleCursorInfo (hstdout, &old_ci);
}
else
{
CONSOLE_CURSOR_INFO new_ci;
new_ci.bVisible = FALSE;
new_ci.dwSize = old_ci.dwSize;
SetConsoleCursorInfo (hstdout, &new_ci);
}
clrscr ();
}
void restore_scr()
{
SetConsoleOutputCP(oldcp);
SetConsoleCursorInfo (hstdout, &old_ci);
clrscr ();
}
void clrscr()
{
CONSOLE_SCREEN_BUFFER_INFO csbi;
DWORD nocw;
COORD coords;
SetConsoleTextAttribute (hstdout, FOREGROUND_RED|FOREGROUND_BLUE|FOREGROUND_GREEN);
GetConsoleScreenBufferInfo (hstdout, &csbi);
// printf ("csbi.dwSize.X=%u csbi.dwSize.Y=%u\n",
// csbi.dwSize.X, csbi.dwSize.Y);
// getch ();
coords.X=0; coords.Y=0;
SetConsoleCursorPosition (hstdout, coords);
FillConsoleOutputCharacterA(hstdout, ' ', csbi.dwSize.X * csbi.dwSize.Y, coords, &nocw);
}
void write_console(const char *msg, DWORD len, COORD coords, DWORD attr)
{
DWORD len2;
WaitForSingleObject (hs_wc, INFINITE);
SetConsoleTextAttribute (hstdout, attr);
SetConsoleCursorPosition (hstdout, coords);
WriteConsole (hstdout, msg, len, &len2, NULL);
ReleaseSemaphore (hs_wc, 1, NULL);
}
int add_br (int n, int addon)
{
int new;
WaitForSingleObject (hs_br, INFINITE);
br[n] += addon;
new = br[n];
ReleaseSemaphore (hs_br, 1, NULL);
return new;
}