initial faces (John Cummings)

src/cmd/faces/faces.h

@@ -0,0 +1,68 @@
+enum	/* face strings */
+{
+	Suser,
+	Sdomain,
+	Sshow,
+	Sdigest,
+	Nstring
+};
+
+enum
+{
+	Facesize = 48,
+};
+
+typedef struct Face		Face;
+typedef struct Facefile	Facefile;
+
+struct Face
+{
+	Image	*bit;		/* unless there's an error, this is file->image */
+	Image	*mask;	/* unless there's an error, this is file->mask */
+	char		*str[Nstring];
+	int		recent;
+	ulong	time;
+	Tm		tm;
+	int		unknown;
+	Facefile	*file;
+};
+
+/*
+ * Loading the files is slow enough on a dial-up line to be worth this trouble
+ */
+struct Facefile
+{
+	Image	*image;
+	Image	*mask;
+	ulong	mtime;
+	ulong	rdtime;
+	int		ref;
+	char		*file;
+	Facefile	*next;
+};
+
+extern char	date[];
+extern char	*maildir;
+extern char	**maildirs;
+extern int	nmaildirs;
+extern CFsys	*upasfs;
+
+Face*	nextface(void);
+void	findbit(Face*);
+void	freeface(Face*);
+void	initplumb(void);
+void	killall(char*);
+void	showmail(Face*);
+void	delete(char*, char*);
+void	freefacefile(Facefile*);
+Face*	dirface(char*, char*);
+void	resized(void);
+int	alreadyseen(char*);
+ulong	dirlen(char*);
+ulong	fsdirlen(CFsys*, char*);
+
+void	*emalloc(ulong);
+void	*erealloc(void*, ulong);
+char	*estrdup(char*);
+char	*findfile(Face*, char*, char*);
+void	addmaildir(char*);