Updated userspace

This commit is contained in:
Alex
2022-12-24 09:18:45 +02:00
parent 0ce6433311
commit 40410cba41
25 changed files with 472 additions and 36 deletions

18
libs/libsys/Base.c Normal file
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@ -0,0 +1,18 @@
#include <sysbase.h>
#include "../../../Kernel/syscalls.h"
long DoCtl(uint64_t Command, uint64_t Arg1, uint64_t Arg2, uint64_t Arg3, uint64_t Arg4)
{
return syscall5(_KernelCTL, Command, Arg1, Arg2, Arg3, Arg4);
}
uintptr_t KrnlRequestPages(size_t Count)
{
return syscall1(_RequestPages, Count);
}
void KrnlFreePages(uintptr_t Address, size_t Count)
{
syscall2(_FreePages, Address, Count);
}

45
libs/libsys/File.c Normal file
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@ -0,0 +1,45 @@
#include <sysbase.h>
#include <sysfile.h>
#include "../../../Kernel/syscalls.h"
long __FILE_GetPageSize()
{
static long PageSize = 0;
if (PageSize == 0)
PageSize = DoCtl(KCTL_GET_PAGE_SIZE, 0, 0, 0, 0);
return PageSize;
}
File *FileOpen(const char *Path, uint64_t Flags)
{
File *FilePtr = (File *)KrnlRequestPages(sizeof(File) / __FILE_GetPageSize() + 1);
FilePtr->KernelPrivate = (void *)syscall2(_FileOpen, (uint64_t)Path, Flags);
return FilePtr;
}
void FileClose(File *File)
{
syscall1(_FileClose, (uint64_t)File->KernelPrivate);
KrnlFreePages((uintptr_t)File, sizeof(File) / __FILE_GetPageSize() + 1);
}
uint64_t FileRead(File *File, uint8_t *Buffer, uint64_t Size)
{
return syscall3(_FileRead, (uint64_t)File->KernelPrivate, (uint64_t)Buffer, Size);
}
uint64_t FileWrite(File *File, uint8_t *Buffer, uint64_t Size)
{
return syscall3(_FileWrite, (uint64_t)File->KernelPrivate, (uint64_t)Buffer, Size);
}
uint64_t FileSeek(File *File, uint64_t Offset, uint64_t Whence)
{
return syscall3(_FileSeek, (uint64_t)File->KernelPrivate, Offset, Whence);
}
uint64_t FileStatus(File *File)
{
return syscall1(_FileStatus, (uint64_t)File->KernelPrivate);
}

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@ -4,7 +4,7 @@ include ../../../Makefile.conf
NAME=sys
OBJECT_NAME=lib$(NAME).so
SO_NAME=libsys
SO_NAME=$(OBJECT_NAME)
OUTPUT_DIR=../../out/system/lib/
SYSROOT = --sysroot=../../out/system/

6
libs/libsys/Process.c Normal file
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@ -0,0 +1,6 @@
#include <sysbase.h>
#include <sysproc.h>
#include "../../../Kernel/syscalls.h"

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@ -1,8 +0,0 @@
#include <syslib.h>
#include "../../../Kernel/syscalls.h"
long DoCtl(uint64_t Command, uint64_t Arg1, uint64_t Arg2, uint64_t Arg3, uint64_t Arg4)
{
return syscall5(_KernelCTL, Command, Arg1, Arg2, Arg3, Arg4);
}