X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=ucw%2Fconf-internal.h;h=67a96cf5baece5563bf866c68a57d265fcd33467;hb=d4123b266f32fe1c84c03cc66ed7cc6c943a355b;hp=377a9cb235a1ab63e8815a787610a43892fa1f9c;hpb=031256ad2e123eec58521f8e3eb9496c197641d2;p=libucw.git

diff --git a/ucw/conf-internal.h b/ucw/conf-internal.h
index 377a9cb2..67a96cf5 100644
--- a/ucw/conf-internal.h
+++ b/ucw/conf-internal.h
@@ -2,7 +2,7 @@
  *	UCW Library -- Configuration files: only for internal use of conf-*.c
  *
  *	(c) 2001--2006 Robert Spalek <robert@ucw.cz>
- *	(c) 2003--2006 Martin Mares <mj@ucw.cz>
+ *	(c) 2003--2012 Martin Mares <mj@ucw.cz>
  *
  *	This software may be freely distributed and used according to the terms
  *	of the GNU Lesser General Public License.
@@ -11,6 +11,68 @@
 #ifndef	_UCW_CONF_INTERNAL_H
 #define	_UCW_CONF_INTERNAL_H
 
+#include <ucw/threads.h>
+
+/* Item stack used by conf-intr.c */
+
+#define MAX_STACK_SIZE 16
+
+struct item_stack {		// used by conf-intr.c
+  struct cf_section *sec;	// nested section
+  void *base_ptr;		// because original pointers are often relative
+  int op;			// it is performed when a closing brace is encountered
+  void *list;			// list the operations should be done on
+  u32 mask;			// bit array of selectors searching in a list
+  struct cf_item *item;		// cf_item of the list
+};
+
+/* List of dirty sections used by conf-section.c */
+
+struct dirty_section {
+  struct cf_section *sec;
+  void *ptr;
+};
+
+#define GBUF_TYPE	struct dirty_section
+#define GBUF_PREFIX(x)	dirtsec_##x
+#include <ucw/gbuf.h>
+
+/* Configuration context */
+
+struct cf_context {
+  struct mempool *pool;
+  int is_active;
+  int config_loaded;			// at least one config file was loaded
+  struct cf_parser_state *parser;
+  uns everything_committed;		// did we already commit each section?
+  uns postpone_commit;			// counter of calls to cf_open_group()
+  uns other_options;			// used internally by cf_getopt()
+  clist conf_entries;			// files/strings to reload
+  struct cf_journal_item *journal;	// journalling
+  int enable_journal;
+  struct old_pools *pools;
+  struct item_stack stack[MAX_STACK_SIZE];	// interpreter stack
+  uns stack_level;
+  struct cf_section sections;		// root section
+  uns sections_initialized;
+  dirtsec_t dirty;			// dirty sections
+  uns dirties;
+};
+
+/* conf-ctxt.c */
+static inline struct cf_context *
+cf_get_context(void)
+{
+  struct cf_context *cc = ucwlib_thread_context()->cf_context;
+  ASSERT(cc->is_active);
+  return cc;
+}
+
+// In fact, this is equivalent to cf_get_context(), but it is not inlined,
+// because we want to force the linker to include conf-context.c, which contains
+// a constructor of the whole context mechanism.
+struct cf_context *cf_obtain_context(void);
+
 /* conf-intr.c */
 #define OP_MASK 0xff		// only get the operation
 #define OP_OPEN 0x100		// here we only get an opening brace instead of parameters
@@ -21,9 +83,9 @@ extern char *cf_op_names[];
 extern char *cf_type_names[];
 
 uns cf_type_size(enum cf_type type, struct cf_user_type *utype);
-char *cf_interpret_line(char *name, enum cf_operation op, int number, char **pars);
-void cf_init_stack(void);
-int cf_check_stack(void);
+char *cf_interpret_line(struct cf_context *cc, char *name, enum cf_operation op, int number, char **pars);
+void cf_init_stack(struct cf_context *cc);
+int cf_done_stack(struct cf_context *cc);
 
 /* conf-journal.c */
 void cf_journal_swap(void);