Adds most of the toolsHEADmaster

5 files changed, 316 insertions, 0 deletions

diff --git a/tcc/examples/dll.c b/tcc/examples/dll.c
new file mode 100644
index 0000000..052a056
--- /dev/null
+++ b/tcc/examples/dll.c
@@ -0,0 +1,13 @@
+//+---------------------------------------------------------------------------
+//
+//  dll.c - Windows DLL example - dynamically linked part
+//
+
+#include <windows.h>
+
+__declspec(dllexport) const char *hello_data = "(not set)";
+
+__declspec(dllexport) void hello_func (void)
+{
+    MessageBox (0, hello_data, "From DLL", MB_ICONINFORMATION);
+}
diff --git a/tcc/examples/fib.c b/tcc/examples/fib.c
new file mode 100644
index 0000000..8da26bc
--- /dev/null
+++ b/tcc/examples/fib.c
@@ -0,0 +1,24 @@
+#include <stdio.h>
+#include <stdlib.h>	// atoi()
+
+int fib(n)
+{
+	if (n <= 2)
+		return 1;
+	else
+		return fib(n-1) + fib(n-2);
+}
+
+int main(int argc, char **argv) 
+{
+	int n;
+	if (argc < 2) {
+		printf("usage: fib n\n"
+			   "Compute nth Fibonacci number\n");
+		return 1;
+	}
+		
+	n = atoi(argv[1]);
+	printf("fib(%d) = %d\n", n, fib(n));
+	return 0;
+}
diff --git a/tcc/examples/hello_dll.c b/tcc/examples/hello_dll.c
new file mode 100644
index 0000000..4813c5b
--- /dev/null
+++ b/tcc/examples/hello_dll.c
@@ -0,0 +1,20 @@
+//+---------------------------------------------------------------------------
+//
+//  HELLO_DLL.C - Windows DLL example - main application part
+//
+
+#include <windows.h>
+
+void hello_func (void);
+__declspec(dllimport) extern const char *hello_data;
+
+int WINAPI WinMain(
+    HINSTANCE hInstance,
+    HINSTANCE hPrevInstance,
+    LPSTR     lpCmdLine,
+    int       nCmdShow)
+{
+    hello_data = "Hello World!";
+    hello_func();
+    return 0;
+}
diff --git a/tcc/examples/hello_win.c b/tcc/examples/hello_win.c
new file mode 100644
index 0000000..96546e4
--- /dev/null
+++ b/tcc/examples/hello_win.c
@@ -0,0 +1,163 @@
+//+---------------------------------------------------------------------------
+//
+//  HELLO_WIN.C - Windows GUI 'Hello World!' Example
+//
+//+---------------------------------------------------------------------------
+
+#include <windows.h>
+
+#define APPNAME "HELLO_WIN"
+
+char szAppName[] = APPNAME; // The name of this application
+char szTitle[]   = APPNAME; // The title bar text
+const char *pWindowText;
+
+void CenterWindow(HWND hWnd);
+
+//+---------------------------------------------------------------------------
+//
+//  Function:   WndProc
+//
+//  Synopsis:   very unusual type of function - gets called by system to
+//              process windows messages.
+//
+//  Arguments:  same as always.
+//----------------------------------------------------------------------------
+
+LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
+{
+    switch (message) {
+
+        // ----------------------- first and last
+        case WM_CREATE:
+            CenterWindow(hwnd);
+            break;
+
+        case WM_DESTROY:
+            PostQuitMessage(0);
+            break;
+
+        // ----------------------- get out of it...
+        case WM_RBUTTONUP:
+            DestroyWindow(hwnd);
+            break;
+
+        case WM_KEYDOWN:
+            if (VK_ESCAPE == wParam)
+                DestroyWindow(hwnd);
+            break;
+
+        // ----------------------- display our minimal info
+        case WM_PAINT:
+        {
+            PAINTSTRUCT ps;
+            HDC         hdc;
+            RECT        rc;
+            hdc = BeginPaint(hwnd, &ps);
+
+            GetClientRect(hwnd, &rc);
+            SetTextColor(hdc, RGB(240,240,96));
+            SetBkMode(hdc, TRANSPARENT);
+            DrawText(hdc, pWindowText, -1, &rc, DT_CENTER|DT_SINGLELINE|DT_VCENTER);
+
+            EndPaint(hwnd, &ps);
+            break;
+        }
+
+        // ----------------------- let windows do all other stuff
+        default:
+            return DefWindowProc(hwnd, message, wParam, lParam);
+    }
+    return 0;
+}
+
+//+---------------------------------------------------------------------------
+//
+//  Function:   WinMain
+//
+//  Synopsis:   standard entrypoint for GUI Win32 apps
+//
+//----------------------------------------------------------------------------
+int APIENTRY WinMain(
+        HINSTANCE hInstance,
+        HINSTANCE hPrevInstance,
+        LPSTR lpCmdLine,
+        int nCmdShow
+        )
+{
+    MSG msg;
+    WNDCLASS wc;
+    HWND hwnd;
+
+    pWindowText = lpCmdLine[0] ? lpCmdLine : "Hello Windows!";
+
+    // Fill in window class structure with parameters that describe
+    // the main window.
+
+    ZeroMemory(&wc, sizeof wc);
+    wc.hInstance     = hInstance;
+    wc.lpszClassName = szAppName;
+    wc.lpfnWndProc   = (WNDPROC)WndProc;
+    wc.style         = CS_DBLCLKS|CS_VREDRAW|CS_HREDRAW;
+    wc.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
+    wc.hIcon         = LoadIcon(NULL, IDI_APPLICATION);
+    wc.hCursor       = LoadCursor(NULL, IDC_ARROW);
+
+    if (FALSE == RegisterClass(&wc))
+        return 0;
+
+    // create the browser
+    hwnd = CreateWindow(
+        szAppName,
+        szTitle,
+        WS_OVERLAPPEDWINDOW|WS_VISIBLE,
+        CW_USEDEFAULT,
+        CW_USEDEFAULT,
+        360,//CW_USEDEFAULT,
+        240,//CW_USEDEFAULT,
+        0,
+        0,
+        hInstance,
+        0);
+
+    if (NULL == hwnd)
+        return 0;
+
+    // Main message loop:
+    while (GetMessage(&msg, NULL, 0, 0) > 0) {
+        TranslateMessage(&msg);
+        DispatchMessage(&msg);
+    }
+
+    return msg.wParam;
+}
+
+//+---------------------------------------------------------------------------
+
+//+---------------------------------------------------------------------------
+
+void CenterWindow(HWND hwnd_self)
+{
+    HWND hwnd_parent;
+    RECT rw_self, rc_parent, rw_parent;
+    int xpos, ypos;
+
+    hwnd_parent = GetParent(hwnd_self);
+    if (NULL == hwnd_parent)
+        hwnd_parent = GetDesktopWindow();
+
+    GetWindowRect(hwnd_parent, &rw_parent);
+    GetClientRect(hwnd_parent, &rc_parent);
+    GetWindowRect(hwnd_self, &rw_self);
+
+    xpos = rw_parent.left + (rc_parent.right + rw_self.left - rw_self.right) / 2;
+    ypos = rw_parent.top + (rc_parent.bottom + rw_self.top - rw_self.bottom) / 2;
+
+    SetWindowPos(
+        hwnd_self, NULL,
+        xpos, ypos, 0, 0,
+        SWP_NOSIZE|SWP_NOZORDER|SWP_NOACTIVATE
+        );
+}
+
+//+---------------------------------------------------------------------------
diff --git a/tcc/examples/libtcc_test.c b/tcc/examples/libtcc_test.c
new file mode 100644
index 0000000..480d314
--- /dev/null
+++ b/tcc/examples/libtcc_test.c
@@ -0,0 +1,96 @@
+/*
+ * Simple Test program for libtcc
+ *
+ * libtcc can be useful to use tcc as a "backend" for a code generator.
+ */
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "libtcc.h"
+
+/* this function is called by the generated code */
+int add(int a, int b)
+{
+    return a + b;
+}
+
+/* this strinc is referenced by the generated code */
+const char hello[] = "Hello World!";
+
+char my_program[] =
+"#include <tcclib.h>\n" /* include the "Simple libc header for TCC" */
+"extern int add(int a, int b);\n"
+"#ifdef _WIN32\n" /* dynamically linked data needs 'dllimport' */
+" __attribute__((dllimport))\n"
+"#endif\n"
+"extern const char hello[];\n"
+"int fib(int n)\n"
+"{\n"
+"    if (n <= 2)\n"
+"        return 1;\n"
+"    else\n"
+"        return fib(n-1) + fib(n-2);\n"
+"}\n"
+"\n"
+"int foo(int n)\n"
+"{\n"
+"    printf(\"%s\\n\", hello);\n"
+"    printf(\"fib(%d) = %d\\n\", n, fib(n));\n"
+"    printf(\"add(%d, %d) = %d\\n\", n, 2 * n, add(n, 2 * n));\n"
+"    return 0;\n"
+"}\n";
+
+int main(int argc, char **argv)
+{
+    TCCState *s;
+    int i;
+    int (*func)(int);
+
+    s = tcc_new();
+    if (!s) {
+        fprintf(stderr, "Could not create tcc state\n");
+        exit(1);
+    }
+
+    /* if tcclib.h and libtcc1.a are not installed, where can we find them */
+    for (i = 1; i < argc; ++i) {
+        char *a = argv[i];
+        if (a[0] == '-') {
+            if (a[1] == 'B')
+                tcc_set_lib_path(s, a+2);
+            else if (a[1] == 'I')
+                tcc_add_include_path(s, a+2);
+            else if (a[1] == 'L')
+                tcc_add_library_path(s, a+2);
+        }
+    }
+
+    /* MUST BE CALLED before any compilation */
+    tcc_set_output_type(s, TCC_OUTPUT_MEMORY);
+
+    if (tcc_compile_string(s, my_program) == -1)
+        return 1;
+
+    /* as a test, we add symbols that the compiled program can use.
+       You may also open a dll with tcc_add_dll() and use symbols from that */
+    tcc_add_symbol(s, "add", add);
+    tcc_add_symbol(s, "hello", hello);
+
+    /* relocate the code */
+    if (tcc_relocate(s, TCC_RELOCATE_AUTO) < 0)
+        return 1;
+
+    /* get entry symbol */
+    func = tcc_get_symbol(s, "foo");
+    if (!func)
+        return 1;
+
+    /* run the code */
+    func(32);
+
+    /* delete the state */
+    tcc_delete(s);
+
+    return 0;
+}