772568c476
As korli suggested use B_PAGE_SIZE for defining stack size related definitions what seems to be more natural for them and also may help if we ever support an architecture with page size different than 4kB.
56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
/*
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* Copyright 2008-2011, 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 <pthread.h>
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#include <OS.h>
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/** Size of the stack given to teams in user space */
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#define USER_STACK_GUARD_SIZE (4 * B_PAGE_SIZE) // 16 kB
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#define MIN_USER_STACK_SIZE (2 * B_PAGE_SIZE) // 8 kB
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#define MAX_USER_STACK_SIZE (4096 * B_PAGE_SIZE) // 16 MB
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#define USER_MAIN_THREAD_STACK_SIZE MAX_USER_STACK_SIZE
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#define USER_STACK_SIZE (64 * B_PAGE_SIZE) // 256 kB
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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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#define THREAD_CREATION_FLAG_DEFER_SIGNALS 0x01
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// create the thread with signals deferred, i.e. with
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// user_thread::defer_signals set to 1
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struct thread_creation_attributes {
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int32 (*entry)(void*, 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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size_t guard_size;
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pthread_t pthread;
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uint32 flags;
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};
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#endif /* _SYSTEM_THREAD_DEFS_H */
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