Initial revision

old/cfg.h

@@ -0,0 +1,70 @@
+/***********************************************
+**
+** cfg.h v0.01
+**
+** Generic config file handler
+** (c) Gareth Watts 1998
+*/
+
+
+#define CFG_READONLY 1
+#define CFG_READWRITE 2
+
+
+struct cfg_node {
+	char *optname;
+	char *optvalue;
+	int dirty;
+	struct cfg_node *next;
+};
+
+
+struct cfg_queuenode {
+	struct cfg_node *ref;
+	struct cfg_queuenode *next;
+};
+
+
+#define CFG_HASHSIZE 1297
+typedef struct cfg {
+
+	// PUBLIC METHODS
+	void (*free)(struct cfg *self);
+	int (*openfile)(struct cfg *self,char *fn,int mode);
+	int (*autoflush)(struct cfg *self,int flushmode);
+	char *(*getstring)(struct cfg *self,char *key);
+	int (*getint)(struct cfg *self,char *key);
+	float (*getfloat)(struct cfg *self,char *key);
+	int (*setstring)(struct cfg *self,char *key, char *value);
+	int (*setint)(struct cfg *self,char *key, int value);
+	int (*setfloat)(struct cfg *self,char *key, float value);
+	int (*flush)(struct cfg *self);
+
+	// PUBLIC DATA
+	char *lasterror;
+
+
+	// PRIVATE METHODS
+	int (*_init)(struct cfg *self);
+	int (*_getkey)(struct cfg *self,char *str);
+	int (*_insert)(struct cfg *self,char *keyname,char *keyval,int dirty);
+	struct cfg_node *(*_getnode)(struct cfg *self,char *keyname);
+	char *(*_lookup)(struct cfg *self,char *keyname);
+	int (*_cleardirty)(struct cfg *self,struct cfg_node *ptr);
+	int (*_splitline)(struct cfg *self,char *src, char **f, char **s);
+	int (*_set)(struct cfg *self, char *keyname, char *keyvalue);
+	int (*_queuepush)(struct cfg *self, struct cfg_node *node);
+	struct cfg_queuenode *(*_queuenext)(struct cfg *self, struct cfg_queuenode *last);
+	int (*_queuefree)(struct cfg *self);
+	int (*_flush)(struct cfg *self);
+
+	// PRIVATE DATA
+	struct cfg_node *cfg_hash[CFG_HASHSIZE];
+	struct cfg_queuenode *cfg_newsthead;
+	struct cfg_queuenode *cfg_newsttail;
+	char *filename;
+	int filemode;
+	int aflush;
+} cfg;
+
+cfg *cfg_new();