kamkow1
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46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
#include <limits.h>
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#include <m/proc.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <string/string.h>
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char c = 'a';
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int mutex_rid;
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void mythread (void) {
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for (;;) {
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proc_mutex_lock (mutex_rid);
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for (size_t i = 0; i < 3; i++)
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proc_test ('b');
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proc_mutex_unlock (mutex_rid);
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proc_sched ();
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}
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}
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void make_thread (void* fn) {
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size_t stack_pages = 256;
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size_t stack_size = PAGE_SIZE * stack_pages;
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uintptr_t out_paddr;
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int mem_rid = proc_create_resource_mem (100, stack_pages, RV_PRIVATE, &out_paddr);
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proc_map (out_paddr, PROC_MAP_BASE, stack_pages, PM_PRESENT | PM_RW | PM_USER);
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memset ((void*)PROC_MAP_BASE, 0, stack_size);
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uintptr_t vstack_top = PROC_MAP_BASE + stack_size;
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proc_spawn_thread (vstack_top, stack_size, fn);
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}
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void app_main (void) {
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mutex_rid = proc_create_resource_mutex (200, RV_PRIVATE);
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make_thread (&mythread);
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for (;;) {
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proc_mutex_lock (mutex_rid);
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for (size_t i = 0; i < 3; i++)
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proc_test ('a');
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proc_mutex_unlock (mutex_rid);
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proc_sched ();
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}
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}
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