/*
- * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
#include "firm_types.h"
#include "irgraph.h"
+typedef enum ir_segment_t {
+ IR_SEGMENT_FIRST,
+ /** "normal" global data */
+ IR_SEGMENT_GLOBAL = IR_SEGMENT_FIRST,
+ /** thread local storage segment */
+ IR_SEGMENT_THREAD_LOCAL,
+ /**
+ * the constructors segment. Contains pointers to functions which are
+ * executed on module initialization (program start or when a library is
+ * dynamically loaded)
+ */
+ IR_SEGMENT_CONSTRUCTORS,
+ /** like constructors, but functions are executed on module exit */
+ IR_SEGMENT_DESTRUCTORS,
+
+ IR_SEGMENT_COUNT
+} ir_segment_t;
+
/**
* Datastructure that holds central information about a program
*
*/
extern ir_prog *irp;
+#ifndef NDEBUG
+void irp_reserve_resources(ir_prog *irp, ir_resources_t resources);
+void irp_free_resources(ir_prog *irp, ir_resources_t resources);
+ir_resources_t irp_resources_reserved(const ir_prog *irp);
+#else
+#define irp_reserve_resources(irp, resources)
+#define irp_free_resources(irp, resources)
+#define irp_resources_reserved(irp) 0
+#endif
+
/**
* Returns the access points from where everything in the ir can be accessed.
*
/** Creates a new ir_prog, returns it and sets irp with it.
* Automatically called by init_firm() through init_irprog. */
-ir_prog *new_ir_prog (void);
+ir_prog *new_ir_prog(void);
/** frees all memory used by irp. Types in type list and irgs in irg
* list must be freed by hand before. */
-void free_ir_prog(void);
+void free_ir_prog(void);
/** Sets the file name / executable name or the like. Initially the
ident 'no_name_set'. */
-void set_irp_prog_name (ident *name);
+void set_irp_prog_name(ident *name);
/** Returns true if the user ever set a program name */
-int irp_prog_name_is_set(void);
+int irp_prog_name_is_set(void);
/** Gets the file name / executable name or the like.
*/
ir_graph *get_irp_main_irg(void);
/** Sets the main routine of the compiled program. */
-void set_irp_main_irg(ir_graph *main_irg);
+void set_irp_main_irg(ir_graph *main_irg);
/** Adds irg to the list of ir graphs in irp. */
-void add_irp_irg(ir_graph *irg);
+void add_irp_irg(ir_graph *irg);
/** Removes irg from the list of irgs and
shrinks the list by one. */
-void remove_irp_irg_from_list(ir_graph *irg);
+void remove_irp_irg_from_list(ir_graph *irg);
/** Removes irg from the list of irgs, deallocates it and
shrinks the list by one. */
-void remove_irp_irg(ir_graph *irg);
+void remove_irp_irg(ir_graph *irg);
+
+/** returns the biggest not used irg index number */
+int get_irp_last_idx(void);
/** Returns the number of ir graphs in the irp. */
-int get_irp_n_irgs(void);
+int get_irp_n_irgs(void);
/** Returns the ir graph at position pos in the irp. */
ir_graph *get_irp_irg(int pos);
/** Sets the ir graph at position pos. */
-void set_irp_irg(int pos, ir_graph *irg);
+void set_irp_irg(int pos, ir_graph *irg);
/** Gets the number of graphs _and_ pseudo graphs. */
-int get_irp_n_allirgs(void);
+int get_irp_n_allirgs(void);
/** Returns the ir graph at position pos of all graphs (including
pseudo graphs). Visits first graphs, then pseudo graphs. */
ir_graph *get_irp_allirg(int pos);
+/**
+ * returns the type containing the entities for a segment
+ */
+ir_type *get_segment_type(ir_segment_t segment);
+
/**
* Returns the "global" type of the irp.
* Upon creation this is an empty class type.
+ * This is a convenience function for get_segment_type(IR_SEGMENT_GLOBAL)
*/
ir_type *get_glob_type(void);
ir_type *get_tls_type(void);
/** Adds type to the list of types in irp. */
-void add_irp_type(ir_type *typ);
+void add_irp_type(ir_type *typ);
/** Removes type from the list of types, deallocates it and
shrinks the list by one. */
-void remove_irp_type(ir_type *typ);
+void remove_irp_type(ir_type *typ);
/** Returns the number of all types in the irp. */
-int get_irp_n_types(void);
+int get_irp_n_types(void);
/** Returns the type at position pos in the irp. */
ir_type *get_irp_type(int pos);
/** Overwrites the type at position pos with another type. */
-void set_irp_type(int pos, ir_type *typ);
+void set_irp_type(int pos, ir_type *typ);
/** Returns the number of all modes in the irp. */
-int get_irp_n_modes(void);
+int get_irp_n_modes(void);
/** Returns the mode at position pos in the irp. */
ir_mode *get_irp_mode(int pos);
/** Adds opcode to the list of opcodes in irp. */
-void add_irp_opcode(ir_op *opcode);
+void add_irp_opcode(ir_op *opcode);
/** Removes opcode from the list of opcodes, deallocates it and
shrinks the list by one. */
-void remove_irp_opcode(ir_op *opcode);
+void remove_irp_opcode(ir_op *opcode);
/** Returns the number of all opcodes in the irp. */
-int get_irp_n_opcodes(void);
+int get_irp_n_opcodes(void);
/** Returns the opcode at position pos in the irp. */
ir_op *get_irp_opcode(int pos);
/** Sets the generic function pointer of all opcodes to NULL */
-void clear_irp_opcodes_generic_func(void);
+void clear_irp_opcodes_generic_func(void);
/** Return the graph for global constants.
/** Returns a new, unique label number. */
ir_label_t get_irp_next_label_nr(void);
+/** Add a new global asm include. */
+void add_irp_asm(ident *asm_string);
+
+/** Return the number of global asm includes. */
+int get_irp_n_asms(void);
+
+/** Return the global asm include at position pos. */
+ident *get_irp_asm(int pos);
+
#endif