57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
/*
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* Copyright 2008, Ingo Weinhold, ingo_weinhold@gmx.de.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _SYSTEM_THREAD_DEFS_H
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#define _SYSTEM_THREAD_DEFS_H
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#include <OS.h>
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#define THREAD_RETURN_EXIT 0x1
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#define THREAD_RETURN_INTERRUPTED 0x2
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#define THREAD_STOPPED 0x3
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#define THREAD_CONTINUED 0x4
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/** Size of the stack given to teams in user space */
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#define USER_STACK_GUARD_PAGES 4 // 16 kB
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#define USER_MAIN_THREAD_STACK_SIZE (16 * 1024 * 1024 \
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- USER_STACK_GUARD_PAGES * B_PAGE_SIZE) // 16 MB
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#define USER_STACK_SIZE (256 * 1024 \
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- USER_STACK_GUARD_PAGES * B_PAGE_SIZE) // 256 kB
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#define MIN_USER_STACK_SIZE (4 * 1024) // 4 KB
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#define MAX_USER_STACK_SIZE (16 * 1024 * 1024 \
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- USER_STACK_GUARD_PAGES * B_PAGE_SIZE) // 16 MB
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// The type of object a thread blocks on (thread::wait::type, set by
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// thread_prepare_to_block()).
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enum {
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THREAD_BLOCK_TYPE_SEMAPHORE = 0,
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THREAD_BLOCK_TYPE_CONDITION_VARIABLE = 1,
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THREAD_BLOCK_TYPE_SNOOZE = 2,
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THREAD_BLOCK_TYPE_SIGNAL = 3,
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THREAD_BLOCK_TYPE_MUTEX = 4,
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THREAD_BLOCK_TYPE_RW_LOCK = 5,
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THREAD_BLOCK_TYPE_OTHER = 9999,
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THREAD_BLOCK_TYPE_USER_BASE = 10000
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};
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struct thread_creation_attributes {
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int32 (*entry)(thread_func, void *);
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const char* name;
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int32 priority;
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void* args1;
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void* args2;
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void* stack_address;
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size_t stack_size;
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// when calling from kernel only
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team_id team;
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thread_id thread;
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};
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#endif /* _SYSTEM_THREAD_DEFS_H */
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