From 309a997554bc5d4df02621da8b92996270ed1ac2 Mon Sep 17 00:00:00 2001
From: sparky4 <sparky4@cock.li>
Date: Sat, 27 Aug 2016 15:22:19 -0500
Subject: [PATCH] makefile.wat has BUILD_ROOT

---
 makefile.wat    | 39 +++++++++++++++++++++++----------------
 src/lib/16_ca.c | 41 +++++++++++++++++++++++++++++++++++++++--
 src/lib/16_ca.h |  2 ++
 3 files changed, 64 insertions(+), 18 deletions(-)

diff --git a/makefile.wat b/makefile.wat
index a2041fc3..f1117ccc 100755
--- a/makefile.wat
+++ b/makefile.wat
@@ -53,6 +53,7 @@ DUMP=*type
 
 TARGET_OS = dos
 
+BUILD_ROOT=$+$(%__CWD__)
 #EXMMTESTDIR=16$(DIRSEP)exmmtest$(DIRSEP)
 PDIR=..$(DIRSEP)
 SRC=src$(DIRSEP)
@@ -229,21 +230,27 @@ vgmsnd.lib: $(VGMSNDOBJ)
 # library deps 16-bit huge
 $(DOSLIBDIR)$(DIRSEP)hw$(DIRSEP)cpu$(DIRSEP)dos86h$(DIRSEP)cpu.lib:
 	cd $(DOSLIBDIR)$(DIRSEP)hw$(DIRSEP)cpu && .$(DIRSEP)make.sh
+	cd $(BUILD_ROOT)
 $(DOSLIBDIR)$(DIRSEP)hw$(DIRSEP)dos$(DIRSEP)dos86h$(DIRSEP)dos.lib:
 	cd $(DOSLIBDIR)$(DIRSEP)hw$(DIRSEP)dos && .$(DIRSEP)make.sh
+	cd $(BUILD_ROOT)
 $(DOSLIBDIR)$(DIRSEP)hw$(DIRSEP)vga$(DIRSEP)dos86h$(DIRSEP)vgatty.lib:
 	cd $(DOSLIBDIR)$(DIRSEP)hw$(DIRSEP)vga && .$(DIRSEP)make.sh
+	cd $(BUILD_ROOT)
 $(DOSLIBDIR)$(DIRSEP)hw$(DIRSEP)vga$(DIRSEP)dos86h$(DIRSEP)vga.lib:
 	cd $(DOSLIBDIR)$(DIRSEP)hw$(DIRSEP)vga && .$(DIRSEP)make.sh
+	cd $(BUILD_ROOT)
 $(DOSLIBDIR)$(DIRSEP)hw$(DIRSEP)8250$(DIRSEP)dos86h$(DIRSEP)8250.lib:
 	cd $(DOSLIBDIR)$(DIRSEP)hw$(DIRSEP)8250 && .$(DIRSEP)make.sh
+	cd $(BUILD_ROOT)
 
 joytest.exe:
-	cd $(DOSLIBDIR)$(DIRSEP)hw$(DIRSEP)joystick && .$(DIRSEP)make.sh && $(COPYCOMMAND) dos86h$(DIRSEP)test.exe $(PDIR)$(PDIR)$(PDIR)$(PDIR)$(PDIR)joytest.exe
+	cd $(DOSLIBDIR)$(DIRSEP)hw$(DIRSEP)joystick && .$(DIRSEP)make.sh && $(COPYCOMMAND) dos86h$(DIRSEP)test.exe $(BUILD_ROOT)$(DIRSEP)joytest.exe
+	cd $(BUILD_ROOT)
 #$(DOSLIBLIBS): .symbolic
 #	@cd $(DOSLIB)
 #	@.$(DIRSEP)buildall.sh
-#	@cd $(PDIR)$(PDIR)$(PDIR)
+#	@cd $(BUILD_ROOT)
 
 modex16.$(OBJ): $(SRCLIB)modex16.c $(SRCLIB)modex16.h
 bakapee.$(OBJ): $(SRCLIB)bakapee.c $(SRCLIB)bakapee.h
@@ -307,7 +314,7 @@ clean: .symbolic
 	@echo $(OBJ)
 	#@cd $(DOSLIB)
 	#@./buildall.sh clean
-	#@cd $(PDIR)$(PDIR)$(PDIR)
+	#@cd $(BUILD_ROOT)
 #	@$(COPYCOMMAND) $(SRC)exmmtest.c $(EXMMTESTDIR)$(SRC)
 #	@$(COPYCOMMAND) $(SRCLIB)16_mm.* $(EXMMTESTDIR)$(SRCLIB)
 #	@$(COPYCOMMAND) $(SRCLIB)16_head.* $(EXMMTESTDIR)$(SRCLIB)
@@ -352,15 +359,15 @@ vomitchan: .symbolic
 mkdl: .symbolic
 	@cd $(DOSLIB)
 	@./buildall.sh
-	@cd $(PDIR)$(PDIR)$(PDIR)
+	@cd $(BUILD_ROOT)
 
 uplibs: .symbolic
 	@cd $(JSMNLIB)
 	@git pull
-	@cd $(PDIR)$(PDIR)$(PDIR)
+	@cd $(BUILD_ROOT)
 	@cd $(DOSLIB)
 	@git pull
-	@cd $(PDIR)$(PDIR)$(PDIR)
+	@cd $(BUILD_ROOT)
 
 reinitlibs: .symbolic
 	@rm -rf $(SRCLIB)doslib
@@ -377,12 +384,12 @@ initlibs: .symbolic
 	@cd $(SRCLIB)
 	@git clone https://github.com/joncampbell123/doslib.git
 	@git clone https://github.com/zserge/jsmn.git
-	@cd $(PDIR)$(PDIR)
+	@cd $(BUILD_ROOT)
 	@cd 16
 	@git clone https://github.com/FlatRockSoft/CatacombApocalypse.git
 	@git clone https://github.com/id-Software/wolf3d.git
 	@git clone https://github.com/keendreams/keen.git
-	@cd $(PDIR)
+	@cd $(BUILD_ROOT)
 	@cp $(SRCLIB)doslib/make-lowercase .
 
 ##
@@ -392,25 +399,25 @@ xlib: .symbolic
 	@cd 16$(DIRSEP)xlib
 	@wmake -h clean
 	@wmake -h all
-	@cd $(PDIR)$(PDIR)
+	@cd $(BUILD_ROOT)
 
 mx: .symbolic
 	@cd 16$(DIRSEP)xw
 #	@wmake clean
 	@wmake -h all
-	@cd $(PDIR)$(PDIR)
+	@cd $(BUILD_ROOT)
 
 mx_: .symbolic
 	@cd 16$(DIRSEP)xw_
 	@wmake -h -f makefile all
-	@cd $(PDIR)$(PDIR)
+	@cd $(BUILD_ROOT)
 
 vrs: .symbolic
 	@cd $(DOSLIBDIR)$(DIRSEP)hw$(DIRSEP)vga
 	#@make clean
 	@make all
-	@mv pcx2vrl ../../../../../
-	@mv pcxsscut ../../../../../
-	@mv vrl2vrs ../../../../../
-	@mv vrsdump ../../../../../
-	@cd ../../../../../
+	@mv pcx2vrl $(BUILD_ROOT)$(DIRSEP)
+	@mv pcxsscut $(BUILD_ROOT)$(DIRSEP)
+	@mv vrl2vrs $(BUILD_ROOT)$(DIRSEP)
+	@mv vrsdump $(BUILD_ROOT)$(DIRSEP)
+	@cd $(BUILD_ROOT)
diff --git a/src/lib/16_ca.c b/src/lib/16_ca.c
index af7b7a11..25463ac7 100755
--- a/src/lib/16_ca.c
+++ b/src/lib/16_ca.c
@@ -377,6 +377,38 @@ boolean CA_ReadFile(char *filename, memptr *ptr, mminfo_t *mm)
 
 	size = filelength(handle);
 	if(!CA_FarRead(handle,*ptr,size, mm))
+	{
+		close (handle);
+		return false;
+	}
+	close (handle);
+	return true;
+}
+
+
+/*
+==========================
+=
+= CA_WriteFile
+=
+= Writes a file from a memory buffer
+=
+==========================
+*/
+
+boolean CA_WriteFile (char *filename, void far *ptr, long length, mminfo_t *mm)
+{
+	int handle;
+	sdword size;
+	//long size;
+
+	handle = open(filename,O_CREAT | O_BINARY | O_WRONLY,
+				S_IREAD | S_IWRITE | S_IFREG);
+
+	if (handle == -1)
+		return false;
+
+	if (!CA_FarWrite (handle,ptr,length, mm))
 	{
 		close(handle);
 		return false;
@@ -1945,9 +1977,14 @@ void CA_ClearAllMarks (void)
 ======================
 */
 /*++++
-void CA_FreeGraphics (void)
+void CA_SetGrPurge (void)
 {
-	int	i;
+	int i;
+
+//
+// free graphics
+//
+	CA_ClearMarks ();
 
 	for (i=0;i<NUMCHUNKS;i++)
 		if (grsegs[i])
diff --git a/src/lib/16_ca.h b/src/lib/16_ca.h
index d0984fd6..a5c016d2 100755
--- a/src/lib/16_ca.h
+++ b/src/lib/16_ca.h
@@ -87,6 +87,7 @@ boolean CA_FarRead (int handle, byte huge *dest, dword length, mminfo_t *mm);
 boolean CA_FarWrite (int handle, byte huge *source, dword length, mminfo_t *mm);
 
 boolean CA_ReadFile (char *filename, memptr *ptr, mminfo_t *mm);
+boolean CA_WriteFile (char *filename, void far *ptr, long length, mminfo_t *mm);
 boolean CA_LoadFile (char *filename, memptr *ptr, mminfo_t *mm, mminfotype *mmi);
 
 //long CA_RLEWCompress (unsigned huge *source, long length, unsigned huge *dest,unsigned rlewtag);
@@ -102,6 +103,7 @@ void CA_Shutdown (global_game_variables_t *gvar);
 /*void CA_UpLevel (void);
 void CA_DownLevel (void);
 
+void CA_SetGrPurge (void);
 void CA_SetAllPurge (void);
 
 void CA_ClearMarks (void);
-- 
2.39.2