diff options
Diffstat (limited to 'dev/user/src')
| -rw-r--r-- | dev/user/src/SystemCalls.cc | 127 |
1 files changed, 54 insertions, 73 deletions
diff --git a/dev/user/src/SystemCalls.cc b/dev/user/src/SystemCalls.cc index 6b32bd70..d8366d42 100644 --- a/dev/user/src/SystemCalls.cc +++ b/dev/user/src/SystemCalls.cc @@ -1,114 +1,95 @@ /* -------------------------------------------
- Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
+ Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
------------------------------------------- */
-#include <user/SystemCalls.h>
#include <user/Opts.h>
+#include <user/SystemCalls.h>
/// @file SystemCalls.cc
/// @brief Source file for the memory functions of the user.sys.
/// @brief Copy memory region.
-IMPORT_C VoidPtr MmCopyMemory(_Input VoidPtr dest, _Input VoidPtr src, _Input SizeT len)
-{
- if (!len ||
- !dest ||
- !src)
- {
- return nullptr;
- }
-
- for (SizeT i = 0; i < len; i++)
- {
- ((Char*)dest)[i] = ((Char*)src)[i];
- }
-
- return dest;
+IMPORT_C VoidPtr MmCopyMemory(_Input VoidPtr dest, _Input VoidPtr src, _Input SizeT len) {
+ if (!len || !dest || !src) {
+ return nullptr;
+ }
+
+ for (SizeT i = 0; i < len; i++) {
+ ((Char*) dest)[i] = ((Char*) src)[i];
+ }
+
+ return dest;
}
/// @brief Get string length.
-IMPORT_C SInt64 MmStrLen(const Char* in)
-{
- if (!in)
- return 0;
+IMPORT_C SInt64 MmStrLen(const Char* in) {
+ if (!in) return 0;
- SizeT len{0};
+ SizeT len{0};
- do
- {
- ++len;
- } while (in[len] != '\0');
+ do {
+ ++len;
+ } while (in[len] != '\0');
- return len;
+ return len;
}
/// @brief Fill memory region **dest** with **value**.
-IMPORT_C VoidPtr MmFillMemory(_Input VoidPtr dest, _Input SizeT len, _Input UInt8 value)
-{
- if (!len ||
- !dest)
- {
- return nullptr;
- }
-
- for (SizeT i = 0; i < len; i++)
- {
- ((Char*)dest)[i] = value;
- }
-
- return dest;
+IMPORT_C VoidPtr MmFillMemory(_Input VoidPtr dest, _Input SizeT len, _Input UInt8 value) {
+ if (!len || !dest) {
+ return nullptr;
+ }
+
+ for (SizeT i = 0; i < len; i++) {
+ ((Char*) dest)[i] = value;
+ }
+
+ return dest;
}
-IMPORT_C Ref IoOpenFile(_Input const Char* path, _Input const Char* drv_letter)
-{
- return sci_syscall_arg_3(1, reinterpret_cast<VoidPtr>(const_cast<Char*>(path)),
- reinterpret_cast<VoidPtr>(const_cast<Char*>(drv_letter)));
+IMPORT_C Ref IoOpenFile(_Input const Char* path, _Input const Char* drv_letter) {
+ return sci_syscall_arg_3(1, reinterpret_cast<VoidPtr>(const_cast<Char*>(path)),
+ reinterpret_cast<VoidPtr>(const_cast<Char*>(drv_letter)));
}
-IMPORT_C Void IoCloseFile(_Input Ref desc)
-{
- sci_syscall_arg_2(2, desc);
+IMPORT_C Void IoCloseFile(_Input Ref desc) {
+ sci_syscall_arg_2(2, desc);
}
-IMPORT_C UInt64 IoSeekFile(_Input Ref desc, _Input UInt64 off)
-{
- auto ret = (UInt64*)sci_syscall_arg_3(3, reinterpret_cast<VoidPtr>(desc),
- reinterpret_cast<VoidPtr>(&off));
+IMPORT_C UInt64 IoSeekFile(_Input Ref desc, _Input UInt64 off) {
+ auto ret = (UInt64*) sci_syscall_arg_3(3, reinterpret_cast<VoidPtr>(desc),
+ reinterpret_cast<VoidPtr>(&off));
- MUST_PASS((*ret) != ~0UL);
- return *ret;
+ MUST_PASS((*ret) != ~0UL);
+ return *ret;
}
-IMPORT_C UInt64 IoTellFile(_Input Ref desc)
-{
- auto ret = (UInt64*)sci_syscall_arg_2(4, reinterpret_cast<VoidPtr>(desc));
- return *ret;
+IMPORT_C UInt64 IoTellFile(_Input Ref desc) {
+ auto ret = (UInt64*) sci_syscall_arg_2(4, reinterpret_cast<VoidPtr>(desc));
+ return *ret;
}
/// @brief Print to the file descriptor.
/// @param desc the file descriptor.
-IMPORT_C SInt32 PrintOut(_Input IORef desc, const char* fmt, ...)
-{
- va_list args;
+IMPORT_C SInt32 PrintOut(_Input IORef desc, const char* fmt, ...) {
+ va_list args;
- va_start(args, fmt);
+ va_start(args, fmt);
- auto ret = (UInt64*)sci_syscall_arg_4(5, reinterpret_cast<VoidPtr>(desc),
- reinterpret_cast<VoidPtr>(const_cast<Char*>(fmt)), args);
+ auto ret = (UInt64*) sci_syscall_arg_4(5, reinterpret_cast<VoidPtr>(desc),
+ reinterpret_cast<VoidPtr>(const_cast<Char*>(fmt)), args);
- va_end(args);
+ va_end(args);
- return *ret;
+ return *ret;
}
/// @internal
-IMPORT_C Void _rtl_assert(Bool expr, const Char* origin)
-{
- if (!expr)
- {
- PrintOut(nullptr, "Assertion failed: %s\r", origin);
- PrintOut(nullptr, "Origin: %s\r", origin);
- }
+IMPORT_C Void _rtl_assert(Bool expr, const Char* origin) {
+ if (!expr) {
+ PrintOut(nullptr, "Assertion failed: %s\r", origin);
+ PrintOut(nullptr, "Origin: %s\r", origin);
+ }
}
\ No newline at end of file |