1 /* 2 * Copyright 2008, Ingo Weinhold, ingo_weinhold@gmx.de. 3 * Distributed under the terms of the MIT License. 4 */ 5 #ifndef _SYSTEM_THREAD_DEFS_H 6 #define _SYSTEM_THREAD_DEFS_H 7 8 #include <OS.h> 9 10 11 #define THREAD_RETURN_EXIT 0x1 12 #define THREAD_RETURN_INTERRUPTED 0x2 13 #define THREAD_STOPPED 0x3 14 #define THREAD_CONTINUED 0x4 15 16 /** Size of the stack given to teams in user space */ 17 #define USER_STACK_GUARD_PAGES 4 // 16 kB 18 #define USER_MAIN_THREAD_STACK_SIZE (16 * 1024 * 1024 \ 19 - USER_STACK_GUARD_PAGES * B_PAGE_SIZE) // 16 MB 20 #define USER_STACK_SIZE (256 * 1024 \ 21 - USER_STACK_GUARD_PAGES * B_PAGE_SIZE) // 256 kB 22 #define MIN_USER_STACK_SIZE (4 * 1024) // 4 KB 23 #define MAX_USER_STACK_SIZE (16 * 1024 * 1024 \ 24 - USER_STACK_GUARD_PAGES * B_PAGE_SIZE) // 16 MB 25 26 27 struct thread_creation_attributes { 28 int32 (*entry)(thread_func, void *); 29 const char* name; 30 int32 priority; 31 void* args1; 32 void* args2; 33 void* stack_address; 34 size_t stack_size; 35 36 // when calling from kernel only 37 team_id team; 38 thread_id thread; 39 }; 40 41 #endif /* _SYSTEM_THREAD_DEFS_H */ 42