#ifndef _KOZOS_THREAD_H_INCLUDED_ #define _KOZOS_THREAD_H_INCLUDED_ #include "kozos.h" #include "syscall.h" #define THREAD_NUM 16 #define PRI_NUM 32 #define THREAD_NAME_SIZE 16 typedef struct _kz_msgbuf { struct _kz_msgbuf *next; int id; int size; char *p; } kz_msgbuf; typedef struct _kz_context { int gpr[32]; int lr; int cr; int ctr; int xer; int pc; int msr; } kz_context; typedef struct _kz_thread { struct _kz_thread *next; char name[THREAD_NAME_SIZE + 1]; struct _kz_thread *id; kz_func func; int pri; char *stack; unsigned int flags; #define KZ_THREAD_FLAG_RUNNING (1 << 0) kz_prefunc precall; struct { kz_syscall_type_t type; kz_syscall_param_t *param; } syscall; struct { kz_msgbuf *head; kz_msgbuf *tail; } messages; kz_context context; } kz_thread; extern kz_thread threads[THREAD_NUM]; extern kz_thread *current; void dispatch(kz_context *context); #endif