mirror of
https://github.com/Fennix-Project/Kernel.git
synced 2025-07-11 07:19:20 +00:00
Restructured and rewritten entire codebase
This commit is contained in:
Alex
469
syscalls.h
469
syscalls.h
@ -1,86 +1,55 @@
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/*
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BSD 3-Clause License
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BSD 3-Clause License
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Copyright (c) 2023, EnderIce2
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All rights reserved.
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Copyright (c) 2023, EnderIce2
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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3. Neither the name of the copyright holder nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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3. Neither the name of the copyright holder nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __FENNIX_KERNEL_SYSCALLS_LIST_H__
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#define __FENNIX_KERNEL_SYSCALLS_LIST_H__
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#include <stddef.h>
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/* mmap */
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#define LTS_SET_GS 0x1
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#define LTS_SET_FS 0x2
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#define LTS_GET_FS 0x3
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#define LTS_GET_GS 0x4
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#define LTS_SET_CPUID 0x5
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#define LTS_GET_CPUID 0x6
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#define sc_PROT_NONE 0
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#define sc_PROT_READ 1
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#define sc_PROT_WRITE 2
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#define sc_PROT_EXEC 4
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typedef enum
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{
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MAP_PRESENT = 1 << 0,
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MAP_WRITABLE = 1 << 1,
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MAP_USER = 1 << 2,
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} MemoryMapFlags;
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#define sc_MAP_SHARED 1
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#define sc_MAP_PRIVATE 2
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#define sc_MAP_FIXED 4
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#define sc_MAP_ANONYMOUS 8
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typedef enum
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{
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SYSCALL_SEEK_SET = 0,
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SYSCALL_SEEK_CUR = 1,
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SYSCALL_SEEK_END = 2
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} FileSeekMode;
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/* lseek */
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typedef enum
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{
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/**
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* Print a string to the screen using KPrint
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*
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* The uptime is prepended to the
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* string before printing.
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*
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* Arguments:
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* Arg1 - String to print
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* Arg2 - Length of string
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*/
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KCTL_PRINT = 0,
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/**
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* Get the page size
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*/
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KCTL_GET_PAGE_SIZE,
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/**
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* Check whether the current
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* thread is critical
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*/
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KCTL_IS_CRITICAL,
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} KCtl;
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#define sc_SEEK_SET 0
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#define sc_SEEK_CUR 1
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#define sc_SEEK_END 2
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/**
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* Enumeration of all the native syscalls
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@ -88,387 +57,85 @@ typedef enum
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*/
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typedef enum
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{
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/**
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*
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* Basic syscalls
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*
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*/
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/**
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* This syscall is used to exit the current
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* process with the provided exit code.
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*
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* @fn void exit(int status);
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*
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* @param Code The exit code
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* @return This syscall does not return
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*
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* @note No permissions are required to call
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* this syscall
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*/
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sys_Exit = 0,
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sc_exit = 0,
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/**
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* Map pages of memory
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*
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* Memory syscalls
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*
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* @fn void *mmap(void *addr, size_t len, int prot, int flags, int fildes, off_t off);
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*/
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sc_mmap,
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/**
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* This syscall is used to request a specific
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* number of pages of memory from the kernel.
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* Unmap pages of memory
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*
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* @param Count The number of pages to request
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* @return The address of the first page of
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* memory that was requested
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*
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* @note No permissions are required to call
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* this syscall
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* @fn int munmap(void *addr, size_t len);
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*/
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sys_RequestPages,
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sc_munmap,
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/**
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* This syscall is used to free a specific
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* number of pages of memory that were
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* previously requested.
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* Change the protection of a page of memory
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*
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* @param Address The address of the first
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* page of memory to free
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* @param Count The number of pages to free
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* @return 0 on success, errno on failure
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*
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* @note No permissions are required to call
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* this syscall
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* @fn int mprotect(void *addr, size_t len, int prot);
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*/
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sys_FreePages,
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sc_mprotect,
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/**
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* This syscall is used to detach a specific
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* memory address from the current process.
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* This means that the address will no longer
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* be freed when the process exits.
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* Open a file
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*
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* @param Address The address to detach
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* @return 0 on success, errno on failure
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*
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* @note The process must be trusted by the
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* kernel to call this syscall
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* @fn int open(const char *path, int oflag, ... );
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*/
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sys_DetachAddress,
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sc_open,
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/**
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* This syscall is used to map a specific
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* memory address to the current process.
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* Close a file descriptor
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*
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* @param VirtualAddress The virtual address
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* to map
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* @param PhysicalAddress The physical address
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* to map
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* @param Size The size of the memory region
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* to map
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* @param Flags The flags to use when mapping
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* the memory region (see MemoryMapFlags)
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* @return 0 on success, errno on failure
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*
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* @note The process must be trusted by the
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* kernel to call this syscall
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* @fn int close(int fildes);
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*/
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sys_MemoryMap,
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sc_close,
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/**
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* This syscall is used to unmap a specific
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* memory address from the current process.
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* Read from a file descriptor
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*
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* @param VirtualAddress The virtual address
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* to unmap
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* @param Size The size of the memory region
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* to unmap
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* @return 0 on success, errno on failure
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*
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* @note The process must be trusted by the
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* kernel to call this syscall
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* @fn ssize_t read(int fildes, void *buf, size_t nbyte);
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*/
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sys_MemoryUnmap,
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sc_read,
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/**
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* Write to a file descriptor
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*
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* Kernel Control syscalls
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*
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* @fn ssize_t write(int fildes, const void *buf, size_t nbyte);
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*/
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sc_write,
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/**
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* Kernel Control
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* Seek to a position in a file descriptor
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*
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* This syscall is used to control certain
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* aspects of the kernel or get information
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* about it.
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*
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* @param Command The command to execute
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* @param Arg1 The first argument
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* @param Arg2 The second argument
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* @param Arg3 The third argument
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* @param Arg4 The fourth argument
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* @return The result of the command, or
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* errno on failure
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*
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* @note No permissions are required to
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* call this syscall
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* @fn off_t lseek(int fildes, off_t offset, int whence);
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*/
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sys_KernelCTL,
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sc_lseek,
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/**
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*
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* File syscalls
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*
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* Create a new process
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*
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* @fn pid_t fork(void);
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*/
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/**
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* This syscall is used to open a file with
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* the provided path and flags.
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*
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* @param Path The path to the file to open
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* @param Flags The flags to use when opening
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* the file
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* @param Mode The mode to use when opening
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* the file
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* @return The file descriptor of the opened
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* file, or errno on failure
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*
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* @note No permissions are required to
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* call this syscall
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*/
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sys_FileOpen,
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/**
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* This syscall is used to close a file
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* that was previously opened.
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*
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* @param FileDescriptor The file descriptor
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* of the file to close
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*
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* @note No permissions are required to
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* call this syscall
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*/
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sys_FileClose,
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/**
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* This syscall is used to read a specific
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* number of bytes from a file at a specific
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* offset.
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*
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* @param FileDescriptor The file descriptor
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* of the file to read from
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* @param Buffer The buffer to read into
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* @param Count The number of bytes to read
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* @return The number of bytes read, or
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* errno on failure
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*
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* @note No permissions are required to
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* call this syscall
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*/
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sys_FileRead,
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/**
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* This syscall is used to write a specific
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* number of bytes to a file at a specific
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* offset.
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*
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* @param FileDescriptor The file descriptor
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* of the file to write to
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* @param Buffer The buffer to write from
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* @param Count The number of bytes to write
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* @return The number of bytes written, or
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* errno on failure
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*
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* @note No permissions are required to
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* call this syscall
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*/
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sys_FileWrite,
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/**
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* This syscall is used to change the current
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* offset in a file.
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*
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* @param FileDescriptor The file descriptor
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* of the file to seek in
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* @param Offset The offset to seek to
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* @param Whence The seek mode
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* (see FileSeekMode)
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* @return The new offset, or errno on failure
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*
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* @note No permissions are required to
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* call this syscall
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*/
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sys_FileSeek,
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/**
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* This syscall is used to retrieve information
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* about a file such as its size, permissions,
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* etc.
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*
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* @param FileDescriptor The file descriptor
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* of the file to get information about
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* @param StatBuffer The buffer to store the
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* information in
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* @return 0 on success, errno on failure
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*
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* @note No permissions are required to
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* call this syscall
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*/
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sys_FileStatus,
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/**
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*
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* Process syscalls
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*
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*/
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/**
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* Creates/Reads/Writes/Deletes an IPC Pipe/Shared Memory/Message Queue/etc.
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*
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* @fn int IPC(enum IPCCommand Command, enum IPCType Type, int ID, int Flags, void *Buffer, size_t Size)
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* This syscall is used to create, read, write or delete an IPC Pipe/Shared Memory/Message Queue/etc.
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*/
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sys_IPC,
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/**
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* Get/Set the local thread state
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*
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* @fn int LocalThreadStorage(int Code, unsigned long Address)
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* This syscall is used to get or set the local thread state.
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*/
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sys_LocalThreadState,
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/**
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* Sleep for a specific amount of time
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*
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* @fn int Sleep(uint64_t Milliseconds)
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* This syscall is used to sleep the current thread for a specific amount of time.
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*/
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sys_Sleep,
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/**
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* Fork the current process
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*
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* @fn int Fork()
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* This syscall is used to create a new process that is a copy of the current process.
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*/
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sys_Fork,
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/**
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* Wait for a process or a thread
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*
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* @fn
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* This syscall is used to wait for a specific process or thread to terminate. It returns the exit code of the process or thread.
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*/
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sys_Wait,
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/**
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* Kill a process or a thread
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*
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* @fn
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* This syscall is used to send a termination signal to a specific process or thread
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*/
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sys_Kill,
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/**
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* Spawn a new process
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*
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* @fn
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* This syscall is used to create a new process with the provided path and arguments.
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*/
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sys_Spawn,
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/**
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* Spawn a new thread
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*
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* @fn int SpawnThread(uint64_t InstructionPointer)
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* This syscall is used to create a new thread within the current process with the provided function and arguments.
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*/
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sys_SpawnThread,
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/**
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* Get thread list of a process
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*
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||||
* @fn
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||||
* This syscall is used to retrieve a list of all the threads within a specific process.
|
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*/
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sys_GetThreadListOfProcess,
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/**
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* Get current process
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||||
*
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||||
* @fn
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||||
* This syscall is used to retrieve information about the current process.
|
||||
*/
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sys_GetCurrentProcess,
|
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|
||||
/**
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* Get current thread
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*
|
||||
* @fn
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||||
* This syscall is used to retrieve information about the current thread.
|
||||
*/
|
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sys_GetCurrentThread,
|
||||
|
||||
/**
|
||||
* Get current process ID
|
||||
*
|
||||
* @fn int GetCurrentProcessID()
|
||||
* This syscall is used to retrieve information about the current process.
|
||||
*/
|
||||
sys_GetCurrentProcessID,
|
||||
|
||||
/**
|
||||
* Get current thread ID
|
||||
*
|
||||
* @fn int GetCurrentThreadID()
|
||||
* This syscall is used to retrieve information about the current thread.
|
||||
*/
|
||||
sys_GetCurrentThreadID,
|
||||
|
||||
/**
|
||||
* Get process by PID
|
||||
*
|
||||
* @fn
|
||||
* This syscall is used to retrieve information about a specific process by its PID.
|
||||
*/
|
||||
sys_GetProcessByPID,
|
||||
|
||||
/**
|
||||
* Get thread by TID
|
||||
*
|
||||
* @fn
|
||||
* This syscall is used to retrieve information about a specific thread by its TID.
|
||||
*/
|
||||
sys_GetThreadByTID,
|
||||
|
||||
/**
|
||||
* Kill a process
|
||||
*
|
||||
* @fn
|
||||
* This syscall is used to send a termination signal to a specific process.
|
||||
*/
|
||||
sys_KillProcess,
|
||||
|
||||
/**
|
||||
* Kill a thread
|
||||
*
|
||||
* @fn
|
||||
* This syscall is used to send a termination signal to a specific thread.
|
||||
*/
|
||||
sys_KillThread,
|
||||
|
||||
/**
|
||||
* Reserved syscall */
|
||||
|
||||
sys_SysReservedCreateProcess,
|
||||
|
||||
/**
|
||||
* Reserved syscall */
|
||||
|
||||
sys_SysReservedCreateThread,
|
||||
sc_fork,
|
||||
|
||||
/** Not a real syscall */
|
||||
sys_MaxSyscall
|
||||
sc_MaxSyscall
|
||||
} NativeSyscalls;
|
||||
|
||||
#ifndef syscall0
|
||||
|
||||
Reference in New Issue
Block a user