+/**
+ * Symbolic names for the different dumping colors.
+ */
+typedef enum ird_color_t {
+ ird_color_none = -1,
+ ird_color_prog_background,
+ ird_color_block_background,
+ ird_color_dead_block_background,
+ ird_color_block_inout,
+ ird_color_default_node,
+ ird_color_phi,
+ ird_color_memory,
+ ird_color_controlflow,
+ ird_color_const,
+ ird_color_anchor,
+ ird_color_proj,
+ ird_color_uses_memory,
+ ird_color_error,
+ ird_color_entity,
+ ird_color_count
+} ird_color_t;
+
+/**
+ * Edge kinds.
+ */
+typedef enum {
+ data_edge = 0x01, /**< A data edge between two basic blocks. */
+ block_edge = 0x02, /**< An edge from a node to its basic block. */
+ cf_edge = 0x03, /**< A regularly control flow edge. */
+ exc_cf_edge = 0x04, /**< An exceptional control flow edge. */
+ mem_edge = 0x05, /**< A memory edge. */
+ dominator_edge = 0x06, /**< A dominator edge from a block to its immediate dominator. */
+ node2type_edge = 0x07, /**< An edge from an IR node to a type. */
+
+ ent_type_edge = 0x11, /**< An edge from an entity to its type. */
+ ent_own_edge = 0x12, /**< An edge from an entity to its owner type. */
+ ent_overwrites_edge = 0x13, /**< An edge from an entity to the entity it overwrites. */
+ ent_value_edge = 0x14, /**< An edge from an entity to its value entity. */
+ ent_corr_edge = 0x15, /**< An edge from an entity to the member entity its initializes. */
+
+ meth_par_edge = 0x21, /**< An edge from a method type to one of its parameter types. */
+ meth_res_edge = 0x22, /**< An edge from a method type to one of its result types. */
+ type_super_edge = 0x23, /**< An edge from a class type to its super/basis type. */
+ union_edge = 0x24, /**< An edge from a union type to its member types. */
+ ptr_pts_to_edge = 0x25, /**< An edge from a pointer type to its points-to type. */
+ arr_elt_type_edge = 0x26, /**< An edge from an array type to its element type. */
+ arr_ent_edge = 0x27, /**< An edge from a array type to its element entity. */
+ type_member_edge = 0x28, /**< An edge from a compound type to its member entities. */
+
+ /* additional flags */
+ intra_edge = 0, /**< Intra edge flag: edge do not cross basic block boundaries */
+ inter_edge = 0x40, /**< Inter edge flag: edge cross basic block boundaries */
+ back_edge = 0x80 /**< Backwards edge flag. */
+} edge_kind;
+
+/* Attributes of nodes */
+#define PRINT_DEFAULT_NODE_ATTR
+#define DEFAULT_NODE_ATTR " "
+#define DEFAULT_TYPE_ATTRIBUTE " "
+#define DEFAULT_ENUM_ITEM_ATTRIBUTE " "
+
+/* Attributes of edges between Firm nodes */
+#define INTRA_DATA_EDGE_ATTR "class:1 priority:50"
+#define INTER_DATA_EDGE_ATTR "class:16 priority:10"
+#define BLOCK_EDGE_ATTR "class:2 priority:50 linestyle:dotted"
+#define CF_EDGE_ATTR "class:13 priority:60 color:red"
+#define EXC_CF_EDGE_ATTR "class:18 priority:60 color:blue"
+#define INTRA_MEM_EDGE_ATTR "class:14 priority:50 color:blue"
+#define INTER_MEM_EDGE_ATTR "class:17 priority:10 color:blue"
+#define DOMINATOR_EDGE_ATTR "class:15 color:red"
+#define POSTDOMINATOR_EDGE_ATTR "class:19 color:red linestyle:dotted"
+#define KEEP_ALIVE_EDGE_ATTR "class:20 priority:10 color:purple"
+#define KEEP_ALIVE_CF_EDGE_ATTR "class:20 priority:60 color:purple"
+#define KEEP_ALIVE_DF_EDGE_ATTR "class:20 priority:10 color:purple"
+#define ANCHOR_EDGE_ATTR "class:20 priority:60 color:purple linestyle:dotted"
+#define OUT_EDGE_ATTR "class:21 priority:10 color:gold linestyle:dashed"
+
+#define BACK_EDGE_ATTR "linestyle:dashed "
+
+/* Attributes of edges between Firm nodes and type/entity nodes */
+#define NODE2TYPE_EDGE_ATTR "class:2 priority:2 linestyle:dotted"
+
+/* Attributes of edges in type/entity graphs. */
+#define TYPE_METH_NODE_ATTR "color: lightyellow"
+#define TYPE_CLASS_NODE_ATTR "color: green"
+#define TYPE_DESCRIPTION_NODE_ATTR "color: lightgreen"
+#define ENTITY_NODE_ATTR "color: yellow"
+#define ENUM_ITEM_NODE_ATTR "color: green"
+#define ENT_TYPE_EDGE_ATTR "class: 3 label: \"type\" color: red"
+#define ENT_OWN_EDGE_ATTR "class: 4 label: \"owner\" color: black"
+#define METH_PAR_EDGE_ATTR "class: 5 label: \"param %zu\" color: green"
+#define METH_RES_EDGE_ATTR "class: 6 label: \"res %zu\" color: green"
+#define TYPE_SUPER_EDGE_ATTR "class: 7 label: \"supertype\" color: red"
+#define UNION_EDGE_ATTR "class: 8 label: \"component\" color: blue"
+#define PTR_PTS_TO_EDGE_ATTR "class: 9 label: \"points to\" color:green"
+#define ARR_ELT_TYPE_EDGE_ATTR "class: 10 label: \"arr elt tp\" color:green"
+#define ARR_ENT_EDGE_ATTR "class: 10 label: \"arr ent\" color: green"
+#define ENT_OVERWRITES_EDGE_ATTR "class: 11 label: \"overwrites\" color:red"
+#define ENT_VALUE_EDGE_ATTR "label: \"value %d\""
+#define ENT_CORR_EDGE_ATTR "label: \"value %zu corresponds to \" "
+#define TYPE_MEMBER_EDGE_ATTR "class: 12 label: \"member\" color:blue"
+/* #define CALLGRAPH_EDGE_ATTR "calls" */
+
+typedef struct pns_lookup {
+ long nr; /**< the proj number */
+ const char *name; /**< the name of the Proj */
+} pns_lookup_t;