kamkow1
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54 lines
894 B
C
54 lines
894 B
C
#include <kb.h>
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#include <limits.h>
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#include <process.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <string.h>
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#include <terminal.h>
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#define MUTEX 2000
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__thread volatile char letter = 'c';
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void app_proc (void) {
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char arg_letter = (char)(uintptr_t)process_argument ();
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letter = arg_letter;
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for (;;) {
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mutex_lock (MUTEX);
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for (int i = 0; i < 3; i++)
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test (letter);
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/* terminal_print (&letter, 1); */
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for (volatile int i = 0; i < 1000 * 1000; i++)
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;
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mutex_unlock (MUTEX);
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}
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process_quit ();
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}
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void app_main (void) {
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mutex_create (MUTEX);
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letter = 'a';
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/* process_exec ("ramdisk:/ce"); */
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process_spawn (&app_proc, (void*)'b');
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process_spawn (&app_proc, (void*)'c');
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process_spawn (&app_proc, (void*)'d');
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for (;;) {
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int ch = kb_read_key ();
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if (ch < 0)
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continue;
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terminal_print ((char*)&ch, 1);
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}
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}
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