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CYBWin32Syscalls.cpp
1 #include "CYB.hpp"
2 
3 //kernel changes every day and isn't documented, we have to use the winapi
4 
5 unsigned long long CYB::Platform::System::Sys::DoCall(const CallNumber) noexcept {
6  API::Assert::HCF();
7 }
8 
9 unsigned long long CYB::Platform::System::Sys::DoCall(const CallNumber, const Union64) noexcept {
10  API::Assert::HCF();
11 }
12 
13 unsigned long long CYB::Platform::System::Sys::DoCall(const CallNumber, const Union64, const Union64) noexcept {
14  API::Assert::HCF();
15 }
16 
17 unsigned long long CYB::Platform::System::Sys::DoCall(const CallNumber, const Union64, const Union64, const Union64) noexcept {
18  API::Assert::HCF();
19 }
20 
21 unsigned long long CYB::Platform::System::Sys::DoCall(const CallNumber, const Union64, const Union64, const Union64, const Union64) noexcept {
22  API::Assert::HCF();
23 }
24 
25 unsigned long long CYB::Platform::System::Sys::DoCall(const CallNumber, const Union64, const Union64, const Union64, const Union64, const Union64) noexcept {
26  API::Assert::HCF();
27 }
28 
29 unsigned long long CYB::Platform::System::Sys::DoCall(const CallNumber, const Union64, const Union64, const Union64, const Union64, const Union64, const Union64) noexcept {
30  API::Assert::HCF();
31 }
32 
33 unsigned long long CYB::Platform::System::Sys::LinkedCall(const CallNumber ACallNumber) noexcept {
34  API::Assert::Equal(ACallNumber, GET_CURRENT_PROCESS);
35  return reinterpret_cast<unsigned long long>(Win32::GetCurrentProcess());
36 }
37 
38 unsigned long long CYB::Platform::System::Sys::LinkedCall(const CallNumber ACallNumber, const Union64 AArg1) noexcept {
39  switch (ACallNumber) {
40  case TERMINATE_PROC:
41  return static_cast<unsigned long long>(Win32::TerminateProcess(AArg1.FPointer, 0));
42  case CLOSE_LIBRARY:
43  Win32::FreeLibrary(static_cast<Win32::HMODULE>(AArg1.FPointer));
44  return 0;
45  case LOAD_LIBRARY:
46  {
47  CYB::API::String::Static String(static_cast<const char* const>(AArg1.FPointer));
48  wchar_t Unicode[MAX_PATH];
49  //+1 for the \0
50  if (Win32::MultiByteToWideChar(CP_UTF8, 0, String.CString(), static_cast<int>(String.RawLength() + 1), Unicode, MAX_PATH) > MAX_PATH)
51  return 0;
52  return reinterpret_cast<unsigned long long>(Win32::LoadLibraryW(Unicode));
53  }
54  case LOAD_SYMBOL:
55  case GET_CURRENT_PROCESS:
56  default:
57  API::Assert::HCF();
58  }
59 }
60 
61 unsigned long long CYB::Platform::System::Sys::LinkedCall(const CallNumber ACallNumber, const Union64 AArg1, const Union64 AArg2) noexcept {
62  using namespace Win32;
63  switch (ACallNumber) {
64  case LOAD_SYMBOL:
65  return reinterpret_cast<unsigned long long>(GetProcAddress(static_cast<HMODULE>(AArg1.FPointer), static_cast<const char* const>(AArg2.FPointer)));
66  case TERMINATE_PROC:
67  case CLOSE_LIBRARY:
68  case LOAD_LIBRARY:
69  case GET_CURRENT_PROCESS:
70  default:
71  API::Assert::HCF();
72  }
73 }
74 
75 unsigned long long CYB::Platform::System::Sys::LinkedCall(const CallNumber, const Union64, const Union64, const Union64) noexcept {
76  API::Assert::HCF();
77 }
78 
79 unsigned long long CYB::Platform::System::Sys::LinkedCall(const CallNumber, const Union64, const Union64, const Union64, const Union64) noexcept {
80  API::Assert::HCF();
81 }
82 
83 unsigned long long CYB::Platform::System::Sys::LinkedCall(const CallNumber, const Union64, const Union64, const Union64, const Union64, const Union64) noexcept {
84  API::Assert::HCF();
85 }
86 
87 unsigned long long CYB::Platform::System::Sys::LinkedCall(const CallNumber, const Union64, const Union64, const Union64, const Union64, const Union64, const Union64) noexcept {
88  API::Assert::HCF();
89 }
90 
91 void CYB::Platform::System::Sys::VerifyArgumentCount(const CallNumber, const unsigned long long) noexcept {
92  API::Assert::HCF();
93 }
CYB::Platform::System::Sys::Union64
Used for passing arguments to calls to this class. If the call in question requires const...
Definition: CYBSyscalls.hpp:15
CYB::API::String::CStyle::RawLength
int RawLength(void) const noexcept
Get the byte length of the contained CString.
CYB::API::String::Static
A string pointing to unchanging data in the stack above it or the data segment. Must have UTF-8 encod...
Definition: StaticString.hpp:7
CYB::API::Assert::HCF
static void HCF(void) noexcept
Indicates unreachable code. Implementation can be overriden by defining ASSERTION_OVERRIDE.
Definition: CYBEntry.cpp:26
CYB::Platform::System::Sys::DoCall
static unsigned long long DoCall(const CallNumber ACallNumber) noexcept
Do an asm syscall for ACallNumber. The number of arguments must match system specification.
Definition: CYBWin32Syscalls.cpp:5
CYB::Platform::System::Sys::LinkedCall
static unsigned long long LinkedCall(const CallNumber ACallNumber) noexcept
Do linked call for ACallNumber. The number of arguments must match system specification.
Definition: CYBWin32Syscalls.cpp:33
CYB::Platform::System::Sys::VerifyArgumentCount
static void VerifyArgumentCount(const CallNumber ACallNumber, const unsigned long long ANumArgs) noexcept
Checks the number of arguments for syscalls and calls HCF if something is wrong.
Definition: CYBWin32Syscalls.cpp:91
CYB::API::Assert::Equal
static void Equal(const AType &ALHS, const AType &ARHS) noexcept
Equivalence assertion function. May not be evaluated.
CYB.hpp
Precompiled header for inter-engine operations.
CYB::API::String::CStyle::CString
const char * CString(void) const noexcept
Get the contained const CString.
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