X-Git-Url: https://deadsoftware.ru/gitweb?p=flatwaifu.git;a=blobdiff_plain;f=src%2Fmemory.c;h=4abb35a167304b672ea36876c0929b28dcd262f4;hp=5c7953cc813ee93a99753ff327c2618352bd54da;hb=ef16dea09f87b15fc6d58fae0aa0832e0648c00e;hpb=8fb3d3f767b8e5d094e8bcbee350f4d16ab17c5a

diff --git a/src/memory.c b/src/memory.c
index 5c7953c..4abb35a 100644
--- a/src/memory.c
+++ b/src/memory.c
@@ -1,23 +1,19 @@
-/*
-   Copyright (C) Prikol Software 1996-1997
-   Copyright (C) Aleksey Volynskov 1996-1997
-
-   This file is part of the Doom2D:Rembo project.
-
-   Doom2D:Rembo is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License version 2 as
-   published by the Free Software Foundation.
-
-   Doom2D:Rembo is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, see <http://www.gnu.org/licenses/> or
-   write to the Free Software Foundation, Inc.,
-   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
-*/
+/* Copyright (C) 1996-1997 Aleksey Volynskov
+ * Copyright (C) 2011 Rambo
+ * Copyright (C) 2020 SovietPony
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License ONLY.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
 #include "glob.h"
 #include <stdio.h>
@@ -27,18 +23,11 @@
 #include "files.h"
 #include "memory.h"
 
-dword dpmi_memavl(void);
-
-extern int d_start,d_end;
-
-extern mwad_t wad[];
-
-static byte m_active=FALSE;
-
+static byte m_active;
 static void *resp[MAX_WAD];
 static short resl[MAX_WAD];
 
-void M_startup(void) {
+void M_startup (void) {
   if(m_active) return;
   logo("M_startup: настройка памяти\n");
   memset(resp,0,sizeof(resp));
@@ -47,13 +36,12 @@ void M_startup(void) {
   m_active=TRUE;
 }
 
-void M_shutdown(void) {
-
+void M_shutdown (void) {
   if(!m_active) return;
   m_active=FALSE;
 }
 
-static void allocres(int h) {
+static void allocres (int h) {
   int *p,s;
 
   if(h>d_start && h<d_end) s=1; else s=0;
@@ -72,16 +60,15 @@ static void allocres(int h) {
   }else F_loadres(h,p,0,wad[h].l);
 }
 
-void *M_lock(int h) {
+void *M_lock (int h) {
   if(h==-1 || h==0xFFFF) return NULL;
-  h&=-1-0x8000;
   if(h>=MAX_WAD) ERR_fatal("M_lock: странный номер ресурса");
   if(!resl[h]) if(!resp[h]) allocres(h);
   ++resl[h];
   return resp[h];
 }
 
-void M_unlock(void *p) {
+void M_unlock (void *p) {
   int h;
 
   if(!p) return;
@@ -90,3 +77,11 @@ void M_unlock(void *p) {
   if(!resl[h]) return;
   --resl[h];
 }
+
+int M_locked (int h) {
+  return (h != -1) && (h != 0xFFFF) && (resl[h] != 0);
+}
+
+int M_was_locked (int h) {
+  return (h != -1) && (h != 0xFFFF) && (resp[h] != NULL);
+}