From: jwalz <jwalz>
Date: Sat, 5 Jan 2002 21:06:00 +0000 (+0000)
Subject: *** empty log message ***
X-Git-Tag: MOVE2GIT~3640
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=fa403aa48fb0c8fb92ee97ed2d0ebc16caea43a0;p=nethack

*** empty log message ***
---

diff --git a/sys/winnt/winnt.c b/sys/winnt/winnt.c
new file mode 100644
index 000000000..fc41a9dd3
--- /dev/null
+++ b/sys/winnt/winnt.c
@@ -0,0 +1,226 @@
+/*	SCCS Id: @(#)winnt.c	 3.3	 97/04/12		  */
+/* Copyright (c) NetHack PC Development Team 1993, 1994 */
+/* NetHack may be freely redistributed.  See license for details. */
+
+/*
+ *  WIN32 system functions.
+ *
+ *  Initial Creation: Michael Allison - January 31/93
+ *
+ */
+
+#define NEED_VARARGS
+#include "hack.h"
+#include <dos.h>
+#ifndef __BORLANDC__
+#include <direct.h>
+#endif
+#include <ctype.h>
+#include "win32api.h"
+
+#ifdef WIN32
+
+
+/*
+ * The following WIN32 API routines are used in this file.
+ *
+ * GetDiskFreeSpace
+ * GetVolumeInformation
+ * GetUserName
+ * FindFirstFile
+ * FindNextFile
+ * FindClose
+ *
+ */
+
+
+/* globals required within here */
+HANDLE ffhandle = (HANDLE)0;
+WIN32_FIND_DATA ffd;
+
+
+/* The function pointer nt_kbhit contains a kbhit() equivalent
+ * which varies depending on which window port is active.
+ * For the tty port it is tty_kbhit() [from nttty.c]
+ * For the win32 port it is win32_kbhit() [from winmain.c]
+ * It is initialized to point to def_kbhit [in here] for safety.
+ */
+
+int def_kbhit(void);
+int (*nt_kbhit)() = def_kbhit;
+
+char
+switchar()
+{
+ /* Could not locate a WIN32 API call for this- MJA */
+	return '-';
+}
+
+long
+freediskspace(path)
+char *path;
+{
+	char tmppath[4];
+	DWORD SectorsPerCluster = 0;
+	DWORD BytesPerSector = 0;
+	DWORD FreeClusters = 0;
+	DWORD TotalClusters = 0;
+
+	tmppath[0] = *path;
+	tmppath[1] = ':';
+	tmppath[2] = '\\';
+	tmppath[3] = '\0';
+	GetDiskFreeSpace(tmppath, &SectorsPerCluster,
+			&BytesPerSector,
+			&FreeClusters,
+			&TotalClusters);
+	return (long)(SectorsPerCluster * BytesPerSector *
+			FreeClusters);
+}
+
+/*
+ * Functions to get filenames using wildcards
+ */
+int
+findfirst(path)
+char *path;
+{
+	if (ffhandle){
+		 FindClose(ffhandle);
+		 ffhandle = (HANDLE)0;
+	}
+	ffhandle = FindFirstFile(path,&ffd);
+	return 
+	  (ffhandle == INVALID_HANDLE_VALUE) ? 0 : 1;
+}
+
+int
+findnext() 
+{
+	return FindNextFile(ffhandle,&ffd) ? 1 : 0;
+}
+
+char *
+foundfile_buffer()
+{
+	return &ffd.cFileName[0];
+}
+
+long
+filesize(file)
+char *file;
+{
+	if (findfirst(file)) {
+		return ((long)ffd.nFileSizeLow);
+	} else
+		return -1L;
+}
+
+/*
+ * Chdrive() changes the default drive.
+ */
+void
+chdrive(str)
+char *str;
+{
+	char *ptr;
+	char drive;
+	if ((ptr = index(str, ':')) != (char *)0) 
+	{
+		drive = toupper(*(ptr - 1));
+		_chdrive((drive - 'A') + 1);
+	}
+}
+
+static int
+max_filename()
+{
+	DWORD maxflen;
+	int status=0;
+	
+	status = GetVolumeInformation((LPTSTR)0,(LPTSTR)0, 0
+			,(LPDWORD)0,&maxflen,(LPDWORD)0,(LPTSTR)0,0);
+	if (status) return maxflen;
+	else return 0;
+}
+
+int
+def_kbhit()
+{
+	return 0;
+}
+
+/* 
+ * Windows NT version >= 3.5x and above supports long file names,
+ * even on FAT volumes (VFAT), so no need for nt_regularize.
+ * Windows NT 3.1 could not do long file names except on NTFS,
+ * so nt_regularize was required.
+ */
+
+void
+nt_regularize(s)	/* normalize file name */
+register char *s;
+{
+	register char *lp;
+
+	for (lp = s; *lp; lp++)
+	    if ( *lp == '?' || *lp == '"' || *lp == '\\' ||
+		 *lp == '/' || *lp == '>' || *lp == '<'  ||
+		 *lp == '*' || *lp == '|' || *lp == ':'  || (*lp > 127))
+			*lp = '_';
+}
+
+/*
+ * This is used in nhlan.c to implement some of the LAN_FEATURES.
+ */
+char *get_username(lan_username_size)
+int *lan_username_size;
+{
+	static char username_buffer[BUFSZ];
+	unsigned int status;
+	int i = 0;
+
+	i = BUFSZ - 1;
+	/* i gets updated with actual size */
+	status = GetUserName(username_buffer, &i);		
+	if (status) username_buffer[i] = '\0';
+	else Strcpy(username_buffer, "NetHack");
+	if (lan_username_size) *lan_username_size = strlen(username_buffer);
+	return username_buffer;
+}
+
+# if 0
+char *getxxx()
+{
+char     szFullPath[MAX_PATH] = "";
+HMODULE  hInst = NULL;  	/* NULL gets the filename of this module */
+
+GetModuleFileName(hInst, szFullPath, sizeof(szFullPath));
+return &szFullPath[0];
+}
+# endif
+
+
+/* fatal error */
+/*VARARGS1*/
+
+void
+error VA_DECL(const char *,s)
+	VA_START(s);
+	VA_INIT(s, const char *);
+	/* error() may get called before tty is initialized */
+	if (iflags.window_inited) end_screen();
+	putchar('\n');
+	Vprintf(s,VA_ARGS);
+	putchar('\n');
+	VA_END();
+	exit(EXIT_FAILURE);
+}
+
+void Delay(int ms)
+{
+	(void)Sleep(ms);
+}
+#endif /* WIN32 */
+
+/*winnt.c*/