662e3795a7
Added seed value to the maze generator Added a title lock to the console Added a vconsole lock that locks on any virtual console change Changed some of the locks used to free up
100 lines
2.4 KiB
C
100 lines
2.4 KiB
C
#include "types.h"
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#include "user.h"
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int main(int argc, char *argv[]) {
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int pid;
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int selopt = getpid() % 10;
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int bgcol = 0x4F00;
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char title[20];
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int accepttitle = 0;
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int currenttitlelen = 0;
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for (int i = 1; i < argc; i++) {
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if (strcmp(argv[i], "-bg") == 0)
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{
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accepttitle = 0;
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selopt = atoi(argv[i + 1]);
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}
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else if (strcmp(argv[i], "-t") == 0)
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{
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accepttitle = 1;
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}
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else if (strcmp(argv[i], "-help") == 0)
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{
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printf(1, "Creates a new virtual console.\n");
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printf(1, "Options:\n");
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printf(1, "-bg [0 - 9] : Sets a background preset for the title bar.");
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exit();
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return 0;
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}
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else
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{
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if (accepttitle)
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{
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if (currenttitlelen > 0)
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{
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title[currenttitlelen] = ' ';
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currenttitlelen++;
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}
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for (int x = 0; x <= sizeof(argv[i]); x++)
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{
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title[currenttitlelen] = argv[i][x];
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currenttitlelen++;
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if (currenttitlelen >= 20)
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{
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accepttitle = 0;
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break;
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}
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}
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}
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}
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}
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switch(selopt)
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{
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case 1:
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bgcol = 0x1F00;
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break;
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case 2:
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bgcol = 0x2F00;
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break;
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case 3:
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bgcol = 0x3F00;
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break;
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case 4:
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bgcol = 0x5F00;
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break;
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case 5:
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bgcol = 0xF000;
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break;
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case 6:
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bgcol = 0x8F00;
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break;
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case 7:
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bgcol = 0x9F00;
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break;
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case 8:
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bgcol = 0xAF00;
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break;
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case 9:
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bgcol = 0xCF00;
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break;
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}
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pid = fork();
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if (pid < 0) {
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printf(1, "screen: fork failed\n");
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}
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if (pid == 0) {
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if (screen(title, bgcol) != 0)
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{
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exec("sh", argv);
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printf(1, "screen: exec sh failed\n");
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}
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else
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{
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printf(1, "screen: failed to create a new console\n");
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}
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}
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exit();
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}
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