Merge pull request #114 from Free-Pascal-meets-SDL-Website/update-sdlthread

- Updates sdlthread.inc to version 2.26.2 (for the most part)
- OS/2-block left out (was not translated beforehand)

Author: suve

units/ctypes.inc

@@ -154,6 +154,18 @@ type
 
   ppcuint8 = ^pcuint8;
 
+  { "The following type designates an unsigned integer type [or signed respectivly]
+    with the property that any valid pointer to void can be
+    converted to this type, then converted back to a pointer
+    to void, and the result will compare equal to the original
+    pointer: uintptr_t"
+    Source: https://pubs.opengroup.org/onlinepubs/000095399/basedefs/stdint.h.html
+    }
+  cuintptr_t = PtrUInt;
+  {$EXTERNALSYM cuintptr_t}
+  cintptr_t = PtrInt;
+  {$EXTERNALSYM cintptr_t}
+
   {$IFDEF WANT_CWCHAR_T}
     (* wchar_t is the "wide character" type of the C language.
      * The size of this type is platform- and compiler-dependent.

units/sdl2.pas

@@ -131,7 +131,7 @@ interface
 {$I sdlerror.inc}                // 2.0.14
 {$I sdlplatform.inc}             // 2.0.14
 {$I sdlpower.inc}                // 2.0.14
-{$I sdlthread.inc}
+{$I sdlthread.inc}               // 2.30.2
 {$I sdlatomic.inc}               // 2.0.20
 {$I sdlmutex.inc}                // 2.26.5
 {$I sdltimer.inc}                // 2.0.18
@@ -220,11 +220,20 @@ function SDL_Button(X: cint): cint;
 {$IFDEF WINDOWS}
 //from "sdl_thread.h"
 
-function SDL_CreateThread(fn: TSDL_ThreadFunction; name: PAnsiChar; data: Pointer): PSDL_Thread; overload;
+function SDL_CreateThread(fn: TSDL_ThreadFunction; name: PAnsiChar;
+  data: Pointer): PSDL_Thread; overload;
 begin
   Result := SDL_CreateThread(fn,name,data,nil,nil);
 end;
 
+function SDL_CreateThreadWithStackSize(fn: TSDL_ThreadFunction;
+  name: PAnsiChar; const stacksize: csize_t; data: Pointer
+  ): PSDL_Thread; overload;
+begin
+  Result := SDL_CreateThreadWithStackSize(
+    fn,name,stacksize,data,nil,nil);
+end;
+
 {$ENDIF}
 
 //from "sdl_rect.h"