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authorN.N. <krzyszcz@users.sourceforge.net>2005-11-21 22:16:37 +0000
committerN.N. <krzyszcz@users.sourceforge.net>2005-11-21 22:16:37 +0000
commitc2014a0a771e621cec552c6ee88daddcb46d13fe (patch)
tree183540090b25920599d86cddfa03e37cefe45dec /shared/common/messtree.h
parenta1ef2f36df1754e1146a8ed50c9ac6a1b0f33697 (diff)
cyclone alpha55 (see notes.txt for cyclone and shared)
svn path=/trunk/externals/miXed/; revision=4011
Diffstat (limited to 'shared/common/messtree.h')
-rw-r--r--shared/common/messtree.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/shared/common/messtree.h b/shared/common/messtree.h
new file mode 100644
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--- /dev/null
+++ b/shared/common/messtree.h
@@ -0,0 +1,47 @@
+/* Copyright (c) 2005 krzYszcz and others.
+ * For information on usage and redistribution, and for a DISCLAIMER OF ALL
+ * WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
+
+#ifndef __MESSTREE_H__
+#define __MESSTREE_H__
+
+typedef int (*t_messcall)(t_pd *, t_symbol *, int, t_atom *);
+typedef char *t_messarg;
+
+typedef struct _messslot
+{
+ char *ms_name;
+ t_messcall ms_call;
+ char *ms_argument;
+ int ms_flags;
+ struct _messnode *ms_subnode;
+} t_messslot;
+
+typedef struct _messnode /* a parser's symbol definition, sort of... */
+{
+ t_messslot *mn_table;
+ int mn_nslots;
+ int mn_index;
+} t_messnode;
+
+EXTERN_STRUCT _messtree;
+#define t_messtree struct _messtree
+
+#define MESSTREE_NSLOTS(slots) (sizeof(slots)/sizeof(*(slots)))
+
+enum { MESSTREE_OK, /* done current message parsing, parse next */
+ MESSTREE_CONTINUE, /* continue current message parsing */
+ MESSTREE_UNKNOWN, /* current message unknown, parse next */
+ MESSTREE_CORRUPT, /* current message corrupt, parse next */
+ MESSTREE_FATAL /* exit parsing */
+};
+
+#define MESSTREE_NONEXCLUSIVE 1
+
+t_messtree *messtree_new(t_symbol *selector);
+void messtree_add(t_messtree *mt, t_messnode *rootnode);
+t_messtree *messtree_build(t_messslot *rootslot);
+int messtree_doit(t_messtree *mt, t_messslot **msp, int *nargp,
+ t_pd *target, t_symbol *s, int ac, t_atom *av);
+
+#endif