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authoralk3pInjection <webmaster@raspii.tech>2024-02-04 16:16:35 +0800
committeralk3pInjection <webmaster@raspii.tech>2024-02-04 16:16:35 +0800
commitabdaadbcae30fe0c9a66c7516798279fdfd97750 (patch)
tree00a54a6e25601e43876d03c1a4a12a749d4a914c /lib/gcc/arm-none-eabi/13.2.1/plugin/include/graphds.h
Import stripped Arm GNU Toolchain 13.2.Rel1HEADumineko
https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads Change-Id: I7303388733328cd98ab9aa3c30236db67f2e9e9c
Diffstat (limited to 'lib/gcc/arm-none-eabi/13.2.1/plugin/include/graphds.h')
-rw-r--r--lib/gcc/arm-none-eabi/13.2.1/plugin/include/graphds.h69
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diff --git a/lib/gcc/arm-none-eabi/13.2.1/plugin/include/graphds.h b/lib/gcc/arm-none-eabi/13.2.1/plugin/include/graphds.h
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+++ b/lib/gcc/arm-none-eabi/13.2.1/plugin/include/graphds.h
@@ -0,0 +1,69 @@
+/* Graph representation.
+ Copyright (C) 2007-2023 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC 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, or (at your option) any later
+version.
+
+GCC 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 GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+
+#ifndef GCC_GRAPHDS_H
+#define GCC_GRAPHDS_H
+
+/* Structure representing edge of a graph. */
+
+struct graph_edge
+{
+ int src, dest; /* Source and destination. */
+ struct graph_edge *pred_next, *succ_next;
+ /* Next edge in predecessor and successor lists. */
+ void *data; /* Data attached to the edge. */
+};
+
+/* Structure representing vertex of a graph. */
+
+struct vertex
+{
+ struct graph_edge *pred, *succ;
+ /* Lists of predecessors and successors. */
+ int component; /* Number of dfs restarts before reaching the
+ vertex. */
+ int post; /* Postorder number. */
+ void *data; /* Data attached to the vertex. */
+};
+
+/* Structure representing a graph. */
+
+struct graph
+{
+ int n_vertices; /* Number of vertices. */
+ struct vertex *vertices; /* The vertices. */
+ struct obstack ob; /* Obstack for vertex and edge allocation. */
+};
+
+struct graph *new_graph (int);
+void dump_graph (FILE *, struct graph *);
+struct graph_edge *add_edge (struct graph *, int, int);
+void identify_vertices (struct graph *, int, int);
+typedef bool (*skip_edge_callback) (struct graph_edge *);
+int graphds_dfs (struct graph *, int *, int,
+ vec<int> *, bool, bitmap, skip_edge_callback = NULL);
+int graphds_scc (struct graph *, bitmap, skip_edge_callback = NULL,
+ vec<int> * = NULL);
+void graphds_domtree (struct graph *, int, int *, int *, int *);
+typedef void (*graphds_edge_callback) (struct graph *,
+ struct graph_edge *, void *);
+void for_each_edge (struct graph *, graphds_edge_callback, void *);
+void free_graph (struct graph *g);
+
+#endif /* GCC_GRAPHDS_H */