libutil: Add separate utility code for dealing with settings as a

collection of key/value pairs.

3 files changed, 102 insertions, 0 deletions

diff --git a/lib/util/config.mk b/lib/util/config.mk
index 6dc8354948..9f33b0f568 100644
--- a/lib/util/config.mk
+++ b/lib/util/config.mk
@@ -33,6 +33,7 @@ LIBSAMBA-UTIL_OBJ_FILES = $(addprefix $(libutilsrcdir)/, \
 		talloc_stack.o \
 		smb_threads.o \
 		params.o \
+		parmlist.o \
 		util_id.o)
 
 PUBLIC_HEADERS += $(addprefix $(libutilsrcdir)/, util.h \
diff --git a/lib/util/parmlist.c b/lib/util/parmlist.c
new file mode 100644
index 0000000000..4ab660197d
--- /dev/null
+++ b/lib/util/parmlist.c
@@ -0,0 +1,62 @@
+/* 
+ *  Unix SMB/CIFS implementation.
+ *  Copyright (C) Jelmer Vernooij			2009
+ *  
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *  
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *  
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "includes.h"
+#include "../lib/util/dlinklist.h"
+#include "../lib/util/parmlist.h"
+
+struct parmlist_entry *parmlist_get(struct parmlist *ctx, const char *name)
+{
+	struct parmlist_entry *e;
+	for (e = ctx->entries; e; e = e->next) {
+		if (strcasecmp(e->key, name) == 0)
+			return e;
+	}
+
+	return NULL;
+}
+
+int parmlist_get_int(struct parmlist *ctx, const char *name, int default_v)
+{
+	struct parmlist_entry *p = parmlist_get(ctx, name);
+
+	if (p != NULL)
+		return strtol(p->value, NULL, 0); 
+
+	return default_v;
+}
+
+const char *parmlist_get_string(struct parmlist *ctx, const char *name, const char *default_v)
+{
+	struct parmlist_entry *p = parmlist_get(ctx, name);
+
+	if (p == NULL)
+		return default_v;
+
+	return p->value;
+}
+
+const char **parmlist_get_string_list(struct parmlist *ctx, const char *name, const char *separator)
+{
+	struct parmlist_entry *p = parmlist_get(ctx, name);
+
+	if (p == NULL)
+		return NULL;
+
+	return (const char **)str_list_make(ctx, p->value, separator);
+}
diff --git a/lib/util/parmlist.h b/lib/util/parmlist.h
new file mode 100644
index 0000000000..0fa518d1c4
--- /dev/null
+++ b/lib/util/parmlist.h
@@ -0,0 +1,39 @@
+/* 
+   Unix SMB/CIFS implementation.
+   Generic parameter parsing interface
+   Copyright (C) Jelmer Vernooij					  2009
+   
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _PARMLIST_H /* _PARMLIST_H */
+#define _PARMLIST_H 
+
+struct parmlist_entry {
+	struct parmlist_entry *prev, *next;
+	char *key;
+	char *value;
+	int priority;
+};
+
+struct parmlist {
+	struct parmlist_entry *entries;
+};
+
+int parmlist_get_int(struct parmlist *ctx, const char *name, int default_v);
+const char *parmlist_get_string(struct parmlist *ctx, const char *name, const char *default_v);
+struct parmlist_entry *parmlist_get(struct parmlist *ctx, const char *name);
+const char **parmlist_get_string_list(struct parmlist *ctx, const char *name, const char *separator);
+
+#endif /* _PARMLIST_H */