104 lines
2.4 KiB
C
Executable File
104 lines
2.4 KiB
C
Executable File
/**
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* @file prot.h
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* @author zhangzheng (1358745329@qq.com)
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* @brief
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* @version 0.1
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* @date 2023-09-16
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*
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* @copyright Copyright (c) 2023
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*
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*/
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#pragma once
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#include "types.h"
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#include "err.h"
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#define FACTORY_PROT 1
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#define THREAD_PROT 2
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#define TASK_PROT 3
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#define LOG_PROT 4
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#define IPC_PROT 5
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#define MM_PROT 6
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#define SYS_PROT 7
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#define IRQ_PROT 8
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#define FACTORY_PORT_START FACTORY_PROT
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#define FACTORY_FUNC_MAX (IRQ_PROT + 1)
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#define FACTORY_PORT_END FACTORY_FUNC_MAX
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#define MSG_TAG_KNL_ERR 0x8
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typedef struct msg_tag
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{
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union
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{
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umword_t raw;
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struct
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{
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umword_t flags : 4;
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umword_t msg_buf_len : 5;
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umword_t map_buf_len : 2;
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umword_t prot : WORD_BITS - 12;
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};
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};
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} msg_tag_t;
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#define msg_tag_init(r) \
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((msg_tag_t){.raw = (r)})
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#define msg_tag_init4(fg, msg_words, buf_words, p) ((msg_tag_t){ \
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.flags = (fg), \
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.msg_buf_len = (msg_words), \
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.map_buf_len = (buf_words), \
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.prot = (p)})
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typedef union syscall_prot
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{
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umword_t raw;
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struct
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{
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umword_t op : 6; //!< 操作的op
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umword_t prot : 5; //!< 通信的类型
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umword_t self : 1; //!< 如果obj_inx指定为无效，则采用当前thread
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umword_t obj_inx : (WORD_BITS - 12); //!<
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};
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} syscall_prot_t;
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#define syscall_prot_create_raw(r) ((syscall_prot_t){.raw = (r)})
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static inline syscall_prot_t syscall_prot_create(uint8_t op, uint8_t prot, obj_handler_t obj_inx)
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{
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return (syscall_prot_t){
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.op = op,
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.prot = prot,
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.obj_inx = obj_inx,
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};
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}
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typedef union vpage
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{
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umword_t raw;
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struct
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{
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umword_t attrs : 4; //!< 权限
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umword_t : 8; //!< 保留
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umword_t addr : (WORD_BITS - 12); //!< 地址
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};
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} vpage_t;
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static inline vpage_t vpage_create_raw(umword_t raw)
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{
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return (vpage_t){.raw = raw};
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}
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static inline vpage_t vpage_create3(umword_t attrs, umword_t resv, umword_t addr)
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{
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return (vpage_t){.attrs = attrs, .addr = addr};
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}
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static inline obj_handler_t vpage_get_obj_handler(vpage_t vpage)
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{
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return vpage.addr;
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}
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static inline uint8_t vpage_get_attrs(vpage_t vpage)
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{
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return vpage.attrs;
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}
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