From 1b31218f2bd07e876a070b6a07478a2d55da8bf2 Mon Sep 17 00:00:00 2001
From: Peter Veenstra <qbix79@users.sourceforge.net>
Date: Tue, 6 Aug 2002 09:19:56 +0000
Subject: [PATCH] added FileStat and FileExits to the drives

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@110
---
 src/dos/drive_local.cpp   | 29 +++++++++++++++++++++++++++--
 src/dos/drive_virtual.cpp | 28 ++++++++++++++++++++++++++++
 src/dos/drives.h          |  7 ++++++-
 3 files changed, 61 insertions(+), 3 deletions(-)

diff --git a/src/dos/drive_local.cpp b/src/dos/drive_local.cpp
index 9b7cf0a1..59171647 100644
--- a/src/dos/drive_local.cpp
+++ b/src/dos/drive_local.cpp
@@ -187,6 +187,7 @@ bool localDrive::RemoveDir(char * dir) {
 	char newdir[512];
 	strcpy(newdir,basedir);
 	strcat(newdir,dir);
+	CROSS_FILENAME(newdir);
 	int temp=rmdir(newdir);
 	return (temp==0);
 }
@@ -195,6 +196,7 @@ bool localDrive::TestDir(char * dir) {
 	char newdir[512];
 	strcpy(newdir,basedir);
 	strcat(newdir,dir);
+	CROSS_FILENAME(newdir);
 	int temp=access(newdir,F_OK);
 	return (temp==0);
 }
@@ -206,8 +208,8 @@ bool localDrive::Rename(char * oldname,char * newname) {
 	CROSS_FILENAME(newold);
 	char newnew[512];
 	strcpy(newnew,basedir);
-	strcat(newnew,newnew);
-	CROSS_FILENAME(newname);
+	strcat(newnew,newname);
+	CROSS_FILENAME(newnew);
 	int temp=rename(newold,newnew);
 	return (temp==0);
 
@@ -223,6 +225,28 @@ bool localDrive::FreeSpace(Bit16u * bytes,Bit16u * sectors,Bit16u * clusters,Bit
 	return true;
 };
 
+bool localDrive::FileExists(const char* name) const {
+	char newname[512];
+	strcpy(newname,basedir);
+	strcat(newname,name);
+	CROSS_FILENAME(newname);
+	FILE* Temp=fopen(newname,"br");
+	if(Temp==NULL) return false;
+	fclose(Temp);
+	return true;
+}
+
+bool localDrive::FileStat(const char* name, struct stat* const stat_block) const {
+	char newname[512];
+	strcpy(newname,basedir);
+	strcat(newname,name);
+	CROSS_FILENAME(newname);
+	if(stat(newname,stat_block)!=0) return false;
+	return true;
+
+}
+
+
 
 localDrive::localDrive(char * startdir) {
 	strcpy(basedir,startdir);
@@ -275,3 +299,4 @@ localFile::localFile(FILE * handle,Bit16u devinfo) {
 	info=devinfo;
 }
 
+
diff --git a/src/dos/drive_virtual.cpp b/src/dos/drive_virtual.cpp
index b8140e1d..0be5dc6e 100644
--- a/src/dos/drive_virtual.cpp
+++ b/src/dos/drive_virtual.cpp
@@ -19,10 +19,12 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <time.h>
 #include "dosbox.h"
 #include "dos_system.h"
 #include "drives.h"
 #include "support.h"
+#include "cross.h"
 
 struct VFILE_Block {
 	char * name;
@@ -151,6 +153,32 @@ bool Virtual_Drive::TestDir(char * dir) {
 	return false;
 }
 
+bool Virtual_Drive::FileStat(const char* name, struct stat* const stat_block) const {
+    	VFILE_Block * cur_file=first_file;
+	while (cur_file) {
+		if (strcasecmp(name,cur_file->name)==0) {
+			stat_block->st_size=cur_file->size;
+			struct tm tijd;
+			tijd.tm_hour=0;tijd.tm_min=0;tijd.tm_sec=0;
+			tijd.tm_year=80;tijd.tm_mday=6;tijd.tm_mon=0;
+			stat_block->st_mtime=mktime(&tijd);
+			/* more not needed at the moment (fcbopen.....)*/
+			return true;
+		}
+		cur_file=cur_file->next;
+	}
+	return false;
+}
+
+bool Virtual_Drive::FileExists(const char* name) const {
+	VFILE_Block * cur_file=first_file;
+	while (cur_file) {
+		if (strcasecmp(name,cur_file->name)==0) return true;
+		cur_file=cur_file->next;
+	}
+	return false;
+}
+
 static void FillDTABlock(DTA_FindBlock * dta,VFILE_Block * fill_file) {
 	strcpy(dta->name,fill_file->name);
 	dta->size=fill_file->size;
diff --git a/src/dos/drives.h b/src/dos/drives.h
index a2dcf75e..b46e376a 100644
--- a/src/dos/drives.h
+++ b/src/dos/drives.h
@@ -21,7 +21,7 @@
 
 #include <sys/types.h>
 #include <dirent.h>
-
+#include "dos_system.h"
 
 class localDrive : public DOS_Drive {
 public:
@@ -37,6 +37,8 @@ public:
 	bool GetFileAttr(char * name,Bit16u * attr);
 	bool Rename(char * oldname,char * newname);
 	bool FreeSpace(Bit16u * bytes,Bit16u * sectors,Bit16u * clusters,Bit16u * free);
+	bool FileExists(const char* name) const ;
+	bool FileStat(const char* name, struct stat* const stat_block) const;
 private:
 	bool FillDTABlock(DTA_FindBlock * dta);
 	char basedir[512];
@@ -63,6 +65,9 @@ public:
 	bool GetFileAttr(char * name,Bit16u * attr);
 	bool Rename(char * oldname,char * newname);
 	bool FreeSpace(Bit16u * bytes,Bit16u * sectors,Bit16u * clusters,Bit16u * free);
+    bool FileExists(const char* name) const ;
+    bool FileStat(const char* name, struct stat* const stat_block) const;
+
 private:
 	VFILE_Block * search_file;
 	char search_string[255];