#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <osbind.h>
#include <types.h>

extern int __mint;
extern char _rootdir;	/* in main.c: user's preferred root directory */

int _unixmode;		/* not used right now */

/*
 * returns 0 for ordinary files, 1 for special files (like /dev/tty)
 */

int
_unx2dos(unx, dos)
	const char *unx;
	char *dos;
{
	const char *u;
	char *d, c;

	dos[0] = 0;
	u = unx; d = dos;
	if (!strncmp(u, "/dev/", 5)) {
		u += 5;
	/* make /dev/A/foo the same as A:/foo */

		if (*u && (u[1] == 0 || (u[1] == '/' || u[1] == '\\'))) {
			d[0] = *u++;
			d[1] = ':';
			d += 2;
		}
	/* check for a unix device name */
		else if (__mint) {
			if (__mint >= 8) {
				strcpy(d, "U:\\dev\\"); d += 7;
			} else {
				strcpy(d, "V:\\");
				d += 3;
			}
		}
		else {
			strcpy(d, u);
			strcat(d, ":");
			if (!strcmp(d, "tty:"))
				strcpy(d, "con:");
			return 1;
		}
	} else if (__mint && !strncmp(u, "/pipe/", 6)) {
		u += 6;
		if (__mint >= 9) {
			strcpy(d, "U:\\pipe\\"); d += 8;
		} else {
			strcpy(d, "Q:\\"); d += 3;
		}
	} else if (*u == '/' && _rootdir) {
		*d++ = _rootdir;
		*d++ = ':';
	}

	while( (c = *u++) != 0 ) {
		if (c == '/')
			c = '\\';
/* translate "c:/foo/d:/bar" into "d:\bar" */
		else if (c == ':') {
			if (   (d > &dos[1] && d[-2] == '\\')
			    || (d == &dos[1]) ) {
				*dos = d[-1];
				d = dos+1;
			}
		}
		*d++ = c;
	}
	*d++ = 0;
	return 0;
}

int
_dos2unx(dos, unx)
	const char *dos;
	char *unx;
{
	char c;

	while ( (c = *dos++) != 0) {
		if (c == '\\')
			c = '/';
		else if (__mint < 7)
			c = tolower(c);
		*unx++ = c;
	}
	*unx++ = 0;
	return 0;
}