From ceb9471fed96f907e37a6ba031825c31167a8ff4 Mon Sep 17 00:00:00 2001 From: Freya Murphy Date: Mon, 21 Apr 2025 16:45:28 -0400 Subject: update userland to compile --- user/progZ.c | 60 ------------------------------------------------------------ 1 file changed, 60 deletions(-) delete mode 100644 user/progZ.c (limited to 'user/progZ.c') diff --git a/user/progZ.c b/user/progZ.c deleted file mode 100644 index fdeb888..0000000 --- a/user/progZ.c +++ /dev/null @@ -1,60 +0,0 @@ -#include - -/** -** User function Z: exit, sleep, write, getpid -** -** Prints its ID, then records PID and PPID, loops printing its ID, -** and finally re-gets PPID for comparison. Yields after every second -** ID print in the loop. -** -** This code is used as a handy "spawn me" test routine; it is spawned -** by several of the standard test processes. -** -** Invoked as: userZ x [ n ] -** where x is the ID character -** n is the iteration count (defaults to 10) -*/ - -USERMAIN(main) -{ - int count = 10; // default iteration count - char ch = 'z'; // default character to print - char buf[128]; - - // process the command-line arguments - switch (argc) { - case 3: - count = str2int(argv[2], 10); - // FALL THROUGH - case 2: - ch = argv[1][0]; - break; - default: - sprint(buf, "?: argc %d, args: ", argc); - cwrites(buf); - for (int i = 0; i <= argc; ++i) { - sprint(buf, " %s", argv[argc] ? argv[argc] : "(null)"); - cwrites(buf); - } - cwrites("\n"); - } - - // announce our presence - int pid = getpid(); - sprint(buf, " %c[%d]", ch, pid); - swrites(buf); - - // iterate for a while; occasionally yield the CPU - for (int i = 0; i < count; ++i) { - sprint(buf, " %c[%d]", ch, i); - swrites(buf); - DELAY(STD); - if (i & 1) { - sleep(0); - } - } - - exit(0); - - return (42); // shut the compiler up! -} -- cgit v1.2.3-freya