Import guile-1.8 as multiple upstream tarball component

[lilypond.git] / guile18 / libguile / srcprop.h

diff --git a/guile18/libguile/srcprop.h b/guile18/libguile/srcprop.h
new file mode 100644 (file)
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+++ b/guile18/libguile/srcprop.h
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+/* classes: h_files */
+
+#ifndef SCM_SRCPROP_H
+#define SCM_SRCPROP_H
+
+/* Copyright (C) 1995,1996,2000,2001, 2006 Free Software Foundation, Inc.
+ *
+ * This library 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 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+\f
+
+#include "libguile/__scm.h"
+
+\f
+
+/* {The old whash table interface}
+ * *fixme* This is a temporary solution until weak hash table access
+ * has been optimized for speed (which is quite necessary, if they are
+ * used for recording of source code positions...)
+ */
+
+#define scm_whash_handle SCM
+
+#define scm_whash_get_handle(whash, key) scm_hash_fn_get_handle (whash, key, scm_ihashq, scm_sloppy_assq, 0)
+#define SCM_WHASHFOUNDP(h) (scm_is_true (h))
+#define SCM_WHASHREF(whash, handle) SCM_CDR (handle)
+#define SCM_WHASHSET(whash, handle, obj) SCM_SETCDR (handle, obj)
+#define scm_whash_create_handle(whash, key) scm_hash_fn_create_handle_x (whash, key, SCM_UNSPECIFIED, scm_ihashq, scm_sloppy_assq, 0)
+#define scm_whash_lookup(whash, obj) scm_hash_fn_ref (whash, obj, SCM_BOOL_F, scm_ihashq, scm_sloppy_assq, 0)
+#define scm_whash_insert(whash, key, obj) \
+do { \
+  register SCM w = (whash); \
+  SCM_WHASHSET (w, scm_whash_create_handle (w, key), obj); \
+} while (0)
+
+
+/* {Source properties}
+ */
+#define SCM_PROCTRACEP(x) (scm_is_true (scm_procedure_property (x, scm_sym_trace)))
+#define SCM_SOURCE_PROPERTY_FLAG_BREAK 1
+
+SCM_API scm_t_bits scm_tc16_srcprops;
+
+SCM_API SCM scm_sym_filename;
+SCM_API SCM scm_sym_copy;
+SCM_API SCM scm_sym_line;
+SCM_API SCM scm_sym_column;
+SCM_API SCM scm_sym_breakpoint;
+
+\f
+
+SCM_API int scm_c_source_property_breakpoint_p (SCM form);
+SCM_API SCM scm_srcprops_to_plist (SCM obj);
+SCM_API SCM scm_make_srcprops (long line, int col, SCM fname, SCM copy, SCM plist);
+SCM_API SCM scm_source_property (SCM obj, SCM key);
+SCM_API SCM scm_set_source_property_x (SCM obj, SCM key, SCM datum);
+SCM_API SCM scm_source_properties (SCM obj);
+SCM_API SCM scm_set_source_properties_x (SCM obj, SCM props);
+SCM_API void scm_finish_srcprop (void);
+SCM_API void scm_init_srcprop (void);
+
+#if SCM_ENABLE_DEPRECATED == 1
+#define SRCBRKP(x) (scm_source_property_breakpoint_p (x))
+#endif
+
+#endif  /* SCM_SRCPROP_H */
+
+/*
+  Local Variables:
+  c-file-style: "gnu"
+  End:
+*/