3 * File name: ir/ir/irprog.c
4 * Purpose: Entry point to the representation of a whole program.
5 * Author: Goetz Lindenmaier
9 * Copyright: (c) 2000-2003 Universität Karlsruhe
10 * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
19 # include "irprog_t.h"
20 # include "irgraph_t.h"
23 # include "typegmod.h"
25 #define GLOBAL_TYPE_NAME "GlobalType"
27 /* A variable from where everything in the ir can be accessed. */
29 ir_prog *get_irp() { return irp; }
31 /* initializes ir_prog. Calles the constructor for an ir_prog. */
32 void init_irprog(void) {
36 INLINE void remove_irp_type_from_list (type *typ) {
40 for (i = 0; i < (ARR_LEN (irp->types)); i++) {
42 for (i = ARR_LEN (irp->types) -1; i >= 0; i--) {
44 if (irp->types[i] == typ) {
45 for(; i < (ARR_LEN (irp->types)) - 1; i++) {
46 irp->types[i] = irp->types[i+1];
48 ARR_SETLEN(type*, irp->types, (ARR_LEN(irp->types)) - 1);
54 /* Create a new ir prog. Automatically called by init_firm through
56 ir_prog *new_ir_prog (void) {
59 res = (ir_prog *) malloc (sizeof(ir_prog));
60 memset(res, 0, sizeof(res));
62 /* res->obst = (struct obstack *) xmalloc (sizeof (struct obstack)); */
63 res->graphs = NEW_ARR_F (ir_graph *, 0);
64 res->types = NEW_ARR_F (type *, 0);
65 res->name = new_id_from_str("no_name_set");
71 res->glob_type = new_type_class(new_id_from_chars (GLOBAL_TYPE_NAME,
72 strlen(GLOBAL_TYPE_NAME)));
73 /* Remove type from type list. Must be treated differently than
75 remove_irp_type_from_list(res->glob_type);
77 res->const_code_irg = new_const_code_irg();
79 res->outs_state = outs_none;
80 res->ip_outedges = NULL;
85 /* frees all memory used by irp. Types in type list, irgs in irg
86 list and entities in global type must be freed by hand before. */
88 free_type(irp->glob_type);
89 /* @@@ * free_ir_graph(irp->const_code_irg); * ?? End has no in?? */
90 DEL_ARR_F(irp->graphs);
91 DEL_ARR_F(irp->types);
94 irp->const_code_irg = NULL;
97 /*- Functions to access the fields of ir_prog -*/
100 /* Access the main routine of the compiled program. */
101 ir_graph *get_irp_main_irg() {
103 return irp->main_irg;
106 void set_irp_main_irg(ir_graph *main_irg) {
108 irp->main_irg = main_irg;
111 type *(get_glob_type)(void) {
112 return __get_glob_type();
115 /* Adds irg to the list of ir graphs in irp. */
116 void add_irp_irg(ir_graph *irg) {
117 assert (irg != NULL);
118 assert(irp && irp->graphs);
119 ARR_APP1 (ir_graph *, irp->graphs, irg);
122 /* Removes irg from the list or irgs, shrinks the list by one. */
123 void remove_irp_irg(ir_graph *irg){
127 for (i = 0; i < (ARR_LEN (irp->graphs)); i++) {
128 if (irp->graphs[i] == irg) {
129 for(; i < (ARR_LEN (irp->graphs)) - 1; i++) {
130 irp->graphs[i] = irp->graphs[i+1];
132 ARR_SETLEN(ir_graph*, irp->graphs, (ARR_LEN(irp->graphs)) - 1);
138 int (get_irp_n_irgs)(void) {
139 return __get_irp_n_irgs();
142 ir_graph *(get_irp_irg)(int pos){
143 return __get_irp_irg(pos);
146 void set_irp_irg(int pos, ir_graph *irg) {
148 assert (pos < (ARR_LEN((irp)->graphs)));
149 /* Strangely the first element of the array is NULL. Why?? */
150 irp->graphs[pos] = irg;
153 /* Adds type to the list of types in irp. */
154 void add_irp_type(type *typ) {
155 assert (typ != NULL);
157 ARR_APP1 (type *, irp->types, typ);
160 void remove_irp_type(type *typ) {
161 remove_irp_type_from_list (typ);
164 int (get_irp_n_types) (void) {
165 return __get_irp_n_types();
168 type *(get_irp_type) (int pos) {
169 return __get_irp_type(pos);
172 void set_irp_type(int pos, type *typ) {
174 assert (pos < (ARR_LEN((irp)->types)));
175 /* Strangely the first element of the array is NULL. Why?? */
176 irp->types[pos] = typ;
180 int get_irp_new_node_nr() {
182 irp->max_node_nr = irp->max_node_nr + 1;
183 return irp->max_node_nr - 1;
187 /*- File name / executable name or the like -*/
188 void set_irp_prog_name(ident *name) {
191 ident *get_irp_prog_ident(void) {
194 const char *get_irp_prog_name(void) {
195 return get_id_str(irp->name);
199 ir_graph *(get_const_code_irg)(void)
201 return __get_const_code_irg();
204 irg_outs_state get_irp_ip_outs_state() {
205 return irp->outs_state;
208 void set_irp_ip_outs_inconsistent() {
209 irp->outs_state = outs_inconsistent;
212 void set_irp_ip_outedges(ir_node ** ip_outedges)
214 irp -> ip_outedges = ip_outedges;
217 ir_node** get_irp_ip_outedges(void)
219 return(irp -> ip_outedges);
223 irg_callee_info_state get_irp_callee_info_state(void) {
224 return irp->callee_info_state;
227 void set_irp_callee_info_state(irg_callee_info_state s) {
228 irp->callee_info_state = s;