From ee00258ef3a5a2cfb1d74e1253c8062f103ec99a Mon Sep 17 00:00:00 2001
From: zc <2650838+Wack0@users.noreply.github.com>
Date: Tue, 28 Mar 2023 17:45:20 +0100
Subject: [PATCH] examples: add C examples

---
 examples/DllImportExample.c | 52 +++++++++++++++++++++++++++++++++++++
 examples/Format.c           | 47 +++++++++++++++++++++++++++++++++
 examples/HelloWorld.c       | 43 ++++++++++++++++++++++++++++++
 3 files changed, 142 insertions(+)
 create mode 100644 examples/DllImportExample.c
 create mode 100644 examples/Format.c
 create mode 100644 examples/HelloWorld.c

diff --git a/examples/DllImportExample.c b/examples/DllImportExample.c
new file mode 100644
index 0000000..0ac5bea
--- /dev/null
+++ b/examples/DllImportExample.c
@@ -0,0 +1,52 @@
+// Define the primitives/builtins.
+typedef char s8;
+typedef unsigned char u8;
+typedef short s16;
+typedef unsigned short u16;
+typedef int s32;
+typedef unsigned int u32;
+typedef __int64 s64;
+typedef unsigned __int64 u64;
+
+typedef __String PSTR;
+typedef unsigned __String PWSTR;
+
+typedef u8 BYTE;
+typedef u16 WORD;
+typedef u32 DWORD;
+typedef u64 QWORD;
+typedef u8 BOOLEAN;
+
+typedef u32 NTSTATUS;
+typedef s32 HRESULT;
+
+typedef void * PVOID;
+typedef u32 IntPtr;
+
+typedef PVOID __attribute(__open) ArrOfConst[]; // array of const
+
+enum {
+	false = 0,
+	true = 1
+};
+
+enum {
+	MB_OK = 0,
+	mbInformation = 0
+};
+
+enum {
+	STATUS_UNSUCCESSFUL = 0xC0000001
+};
+
+// Define imported external functions.
+// Displays a message box.
+static s32 __attribute(__internal) MsgBox(PWSTR Text, s32 Type, s32 Buttons);
+// Ends the calling process and all its threads.
+static void __attribute(__dll("kernelbase.dll", "ExitProcess")) __attribute(__stdcall) ExitProcess(u32 uExitCode);
+
+BOOLEAN InitializeUninstall() {
+	MsgBox(L"Hello IFPS world! Let's call ExitProcess()!", MB_OK, mbInformation);
+	ExitProcess(STATUS_UNSUCCESSFUL);
+	return false;
+}
\ No newline at end of file
diff --git a/examples/Format.c b/examples/Format.c
new file mode 100644
index 0000000..3486cfb
--- /dev/null
+++ b/examples/Format.c
@@ -0,0 +1,47 @@
+// Define the primitives/builtins.
+typedef char s8;
+typedef unsigned char u8;
+typedef short s16;
+typedef unsigned short u16;
+typedef int s32;
+typedef unsigned int u32;
+typedef __int64 s64;
+typedef unsigned __int64 u64;
+
+typedef __String PSTR;
+typedef unsigned __String PWSTR;
+
+typedef u8 BYTE;
+typedef u16 WORD;
+typedef u32 DWORD;
+typedef u64 QWORD;
+typedef u8 BOOLEAN;
+
+typedef u32 NTSTATUS;
+typedef s32 HRESULT;
+
+typedef void * PVOID;
+typedef u32 IntPtr;
+
+typedef PVOID __attribute(__open) ArrOfConst[]; // array of const
+
+enum {
+	false = 0,
+	true = 1
+};
+
+enum {
+	MB_OK = 0,
+	mbInformation = 0
+};
+
+// Define imported external functions.
+// Formats the series of arguments in the open array Args. (basically equivalent to sprintf)
+static PWSTR __attribute(__internal) Format(PWSTR Format, ArrOfConst Args);
+// Displays a message box.
+static s32 __attribute(__internal) MsgBox(PWSTR Text, s32 Type, s32 Buttons);
+
+BOOLEAN InitializeUninstall() {
+	MsgBox(Format(L"Hello %s %d", { L"world", 1337 }), MB_OK, mbInformation);
+	return false;
+}
\ No newline at end of file
diff --git a/examples/HelloWorld.c b/examples/HelloWorld.c
new file mode 100644
index 0000000..802f8c8
--- /dev/null
+++ b/examples/HelloWorld.c
@@ -0,0 +1,43 @@
+// Define the primitives/builtins.
+typedef char s8;
+typedef unsigned char u8;
+typedef short s16;
+typedef unsigned short u16;
+typedef int s32;
+typedef unsigned int u32;
+typedef __int64 s64;
+typedef unsigned __int64 u64;
+
+typedef __String PSTR;
+typedef unsigned __String PWSTR;
+
+typedef u8 BYTE;
+typedef u16 WORD;
+typedef u32 DWORD;
+typedef u64 QWORD;
+typedef u8 BOOLEAN;
+
+typedef u32 NTSTATUS;
+typedef s32 HRESULT;
+
+typedef void * PVOID;
+typedef u32 IntPtr;
+
+enum {
+	false = 0,
+	true = 1
+};
+
+enum {
+	MB_OK = 0,
+	mbInformation = 0
+};
+
+// Define imported external functions.
+// Displays a message box.
+static s32 __attribute(__internal) MsgBox(PWSTR Text, s32 Type, s32 Buttons);
+
+BOOLEAN InitializeUninstall() {
+	MsgBox(L"Hello IFPS world!", MB_OK, mbInformation);
+	return false;
+}
\ No newline at end of file