PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
- by the Free Software Foundation; either version 2 of the License,
+ by the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but
#include <stdio.h>
+#include <pulse/proplist.h>
+
/* An abstract parser for simple, line based, shallow configuration
* files consisting of variable assignments only. */
+typedef struct pa_config_parser_state pa_config_parser_state;
+
+typedef int (*pa_config_parser_cb_t)(pa_config_parser_state *state);
+
/* Wraps info for parsing a specific configuration variable */
typedef struct pa_config_item {
const char *lvalue; /* name of the variable */
- int (*parse)(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata); /* Function that is called to parse the variable's value */
+ pa_config_parser_cb_t parse; /* Function that is called to parse the variable's value */
void *data; /* Where to store the variable's data */
+ const char *section;
} pa_config_item;
+struct pa_config_parser_state {
+ const char *filename;
+ unsigned lineno;
+ char *section;
+ char *lvalue;
+ char *rvalue;
+ void *data; /* The data pointer of the current pa_config_item. */
+ void *userdata; /* The pointer that was given to pa_config_parse(). */
+
+ /* Private data to be used only by conf-parser.c. */
+ const pa_config_item *item_table;
+ char buf[4096];
+ pa_proplist *proplist;
+ bool in_proplist;
+};
+
/* The configuration file parsing routine. Expects a table of
* pa_config_items in *t that is terminated by an item where lvalue is
- * NULL */
-int pa_config_parse(const char *filename, FILE *f, const pa_config_item *t, void *userdata);
+ * NULL.
+ *
+ * Some configuration files may contain a Properties section, which
+ * is a bit special. Normally all accepted lvalues must be predefined
+ * in the pa_config_item table, but in the Properties section the
+ * pa_config_item table is ignored, and all lvalues are accepted (as
+ * long as they are valid proplist keys). If the proplist pointer is
+ * non-NULL, the parser will parse any section named "Properties" as
+ * properties, and those properties will be merged into the given
+ * proplist. If proplist is NULL, then sections named "Properties"
+ * are not allowed at all in the configuration file. */
+int pa_config_parse(const char *filename, FILE *f, const pa_config_item *t, pa_proplist *proplist, void *userdata);
-/* Generic parsers for integers, booleans and strings */
-int pa_config_parse_int(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata);
-int pa_config_parse_bool(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata);
-int pa_config_parse_string(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata);
+/* Generic parsers for integers, size_t, booleans and strings */
+int pa_config_parse_int(pa_config_parser_state *state);
+int pa_config_parse_unsigned(pa_config_parser_state *state);
+int pa_config_parse_size(pa_config_parser_state *state);
+int pa_config_parse_bool(pa_config_parser_state *state);
+int pa_config_parse_not_bool(pa_config_parser_state *state);
+int pa_config_parse_string(pa_config_parser_state *state);
#endif