merge changes from the defunct ubot

ext/hlsdk/extdll.h

@@ -0,0 +1,121 @@
+/***
+ *
+ *   Copyright (c) 1999-2005, Valve Corporation. All rights reserved.
+ *
+ *   This product contains software technology licensed from Id
+ *   Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc.
+ *   All Rights Reserved.
+ *
+ *   This source code contains proprietary and confidential information of
+ *   Valve LLC and its suppliers.  Access to this code is restricted to
+ *   persons who have executed a written SDK license with Valve.  Any access,
+ *   use or distribution of this code by or to any unlicensed person is illegal.
+ *
+ ****/
+
+#ifndef EXTDLL_H
+#define EXTDLL_H
+
+
+typedef int func_t; //
+typedef float vec_t; // needed before including progdefs.h
+typedef vec_t vec2_t[2];
+typedef vec_t vec4_t[4];
+typedef int qboolean;
+typedef unsigned char byte;
+
+#include <crlib/cr-vector.h>
+#include <crlib/cr-string.h>
+
+// idea from regamedll
+class string_t final : public cr::DenyCopying {
+private:
+   int offset;
+
+public:
+   explicit string_t () : offset (0)
+   { }
+
+   string_t (int offset) : offset (offset)
+   { }
+
+   ~string_t () = default;
+
+public:
+   const char *chars (size_t shift = 0) const;
+
+public:
+   operator int () const {
+      return offset;
+   }
+
+   string_t &operator = (const string_t &rhs) {
+      offset = rhs.offset;
+      return *this;
+   }
+};
+
+typedef cr::Vector vec3_t;
+using namespace cr::types;
+
+typedef struct edict_s edict_t;
+
+#include "const.h"
+#include "progdefs.h"
+#include "model.h"
+
+typedef struct link_s {
+   struct link_s *prev, *next;
+} link_t;
+
+typedef struct {
+   vec3_t normal;
+   float dist;
+} plane_t;
+
+struct edict_s {
+   int free;
+   int serialnumber;
+   link_t area; // linked to a division node or leaf
+   int headnode; // -1 to use normal leaf check
+   int num_leafs;
+   short leafnums[MAX_ENT_LEAFS];
+   float freetime; // sv.time when the object was freed
+   void *pvPrivateData; // Alloced and freed by engine, used by DLLs
+   entvars_t v; // C exported fields from progs
+};
+
+#include "eiface.h"
+
+extern globalvars_t *globals;
+extern enginefuncs_t engfuncs;
+extern gamefuncs_t dllapi;
+
+// Use this instead of ALLOC_STRING on constant strings
+#define STRING(offset) (const char *)(globals->pStringBase + (int)offset)
+
+// form fwgs-hlsdk
+#if defined (CR_ARCH_X64)
+static inline int MAKE_STRING (const char *val) {
+   long long ptrdiff = val - STRING (0);
+
+   if (ptrdiff > INT_MAX || ptrdiff < INT_MIN) {
+      return engfuncs.pfnAllocString (val);
+   }
+   return static_cast <int> (ptrdiff);
+}
+#else 
+#define MAKE_STRING(str) ((uint64)(str) - (uint64)(STRING(0)))
+#endif
+
+inline const char *string_t::chars (size_t shift) const {
+   auto result = STRING (offset);
+
+   return cr::strings.isEmpty (result) ? &cr::kNullChar : (result + shift);
+}
+
+enum HLBool : int32 {
+   HLFalse, HLTrue
+};
+
+#endif // EXTDLL_H