diff options
Diffstat (limited to 'user/progP.c')
-rw-r--r-- | user/progP.c | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/user/progP.c b/user/progP.c deleted file mode 100644 index 8909599..0000000 --- a/user/progP.c +++ /dev/null @@ -1,55 +0,0 @@ -#include "common.h" - -/** -** User function P: exit, sleep, write, gettime -** -** Reports itself, then loops reporting itself -** -** Invoked as: userP x [ n [ t ] ] -** where x is the ID character -** n is the iteration count (defaults to 3) -** t is the sleep time (defaults to 2 seconds) -*/ - -USERMAIN(main) -{ - int count = 3; // default iteration count - char ch = 'p'; // default character to print - int nap = 2; // nap time - char buf[128]; - - // process the command-line arguments - switch (argc) { - case 4: - nap = str2int(argv[3], 10); - // FALL THROUGH - case 3: - count = str2int(argv[2], 10); - // FALL THROUGH - case 2: - ch = argv[1][0]; - break; - default: - sprint(buf, "userP: 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 - uint32_t now = gettime(); - sprint(buf, " P@%u", now); - swrites(buf); - - for (int i = 0; i < count; ++i) { - sleep(SEC_TO_MS(nap)); - write(CHAN_SIO, &ch, 1); - } - - exit(0); - - return (42); // shut the compiler up! -} |