* @brief Entry point to the representation of a whole program.
* @author Goetz Lindenmaier
* @date 2000
- * @version $Id$
* @brief
* Intermediate Representation (IR) of a program.
*
- * This file defines a construct that keeps all information about a
- * program:
+ */
+#ifndef FIRM_IR_IRPROG_H
+#define FIRM_IR_IRPROG_H
+
+#include <stddef.h>
+#include "firm_types.h"
+#include "irgraph.h"
+#include "begin.h"
+
+/**
+ * @defgroup ir_prog Program
+ *
+ * ir_prog keeps information about a program:
* - A reference point to the method to be executed on program start.
* - A list of all procedures.
* - A list of all types.
* all classes in a class hierarchy (as, e.g., "object" in java).
* - A degenerated graph that contains constant expressions.
* - the output file name
+ *
+ * @{
*/
-#ifndef FIRM_IR_IRPROG_H
-#define FIRM_IR_IRPROG_H
-
-#include <stddef.h>
-#include "firm_types.h"
-#include "irgraph.h"
-#include "begin.h"
+/**
+ * Segment
+ *
+ * A progrom has a number of special segments at the toplevel which modify
+ * the behaviour of the entities in them.
+ */
typedef enum ir_segment_t {
IR_SEGMENT_FIRST,
/** "normal" global data */
*/
FIRM_API ir_prog *irp;
+/**
+ * Resources usable by algorithms modifying the program
+ */
+typedef enum irp_resources_t {
+ IRP_RESOURCE_NONE = 0, /**< no resource */
+ /** irg link field @see set_irg_link(), get_irg_link() */
+ IRP_RESOURCE_IRG_LINK = 1 << 0,
+ /** entity link field @see set_entity_link(), get_entity_link() */
+ IRP_RESOURCE_ENTITY_LINK = 1 << 1,
+ /** type visited field @see type_visited(), mark_type_visited(),
+ * inc_master_type_visited() */
+ IRP_RESOURCE_TYPE_VISITED = 1 << 2,
+ /** type link field @see set_type_link(), get_type_link() */
+ IRP_RESOURCE_TYPE_LINK = 1 << 3,
+} irp_resources_t;
+ENUM_BITSET(irp_resources_t)
+
#ifndef NDEBUG
-FIRM_API void irp_reserve_resources(ir_prog *irp, ir_resources_t resources);
-FIRM_API void irp_free_resources(ir_prog *irp, ir_resources_t resources);
-FIRM_API ir_resources_t irp_resources_reserved(const ir_prog *irp);
+/**
+ * Reserve resources available for a whole program.
+ *
+ * This is a debug tool: All code should properly allocate the resources it uses
+ * so if two interlocked algorithms use the same resources that bug will get
+ * detected.
+ */
+FIRM_API void irp_reserve_resources(ir_prog *irp, irp_resources_t resources);
+/** Frees resources availabel for a whole program. */
+FIRM_API void irp_free_resources(ir_prog *irp, irp_resources_t resources);
+/** Returns currently reserved whole program resources. */
+FIRM_API irp_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
+#define irp_reserve_resources(irp, resources) (void)0
+#define irp_free_resources(irp, resources) (void)0
+#define irp_resources_reserved(irp) 0
#endif
/**
*/
FIRM_API ir_prog *get_irp(void);
-/**
- * Set current irp
- */
+/** Sets current irp */
FIRM_API void set_irp(ir_prog *irp);
/**
*/
FIRM_API ir_prog *new_ir_prog(const char *name);
-/** frees all memory used by irp. Types in type list and irgs in irg
+/** Frees all memory used by irp. Types in type list and irgs in irg
* list must be freed by hand before. */
FIRM_API void free_ir_prog(void);
/** Returns true if the user ever set a program name */
FIRM_API int irp_prog_name_is_set(void);
-/** Gets the name of the current irp. */
+/** Returns the name of the current irp. */
FIRM_API ident *get_irp_ident(void);
-/** Gets the name of the current irp. */
+/** Returns the name of the current irp. */
FIRM_API const char *get_irp_name(void);
-/** Gets the main routine of the compiled program. */
+/** Returns the main routine of the compiled program. */
FIRM_API ir_graph *get_irp_main_irg(void);
/** Sets the main routine of the compiled program. */
FIRM_API void remove_irp_irg(ir_graph *irg);
/** returns the biggest not used irg index number */
-FIRM_API int get_irp_last_idx(void);
+FIRM_API size_t get_irp_last_idx(void);
/** Returns the number of ir graphs in the irp. */
FIRM_API size_t get_irp_n_irgs(void);
*/
FIRM_API ir_type *get_tls_type(void);
-/** Adds type to the list of types in irp. */
-FIRM_API void add_irp_type(ir_type *typ);
-
-/** Removes type from the list of types, deallocates it and
- shrinks the list by one. */
-FIRM_API void remove_irp_type(ir_type *typ);
-
/**
* Returns the number of all types in the irp.
* @deprecated
*/
FIRM_API void set_irp_type(size_t pos, ir_type *typ);
-/** Returns the number of all modes in the irp. */
-FIRM_API size_t get_irp_n_modes(void);
-
-/** Returns the mode at position pos in the irp. */
-FIRM_API ir_mode *get_irp_mode(size_t pos);
-
-/** Adds opcode to the list of opcodes in irp. */
-FIRM_API void add_irp_opcode(ir_op *opcode);
-
-/** Removes opcode from the list of opcodes, deallocates it and
- shrinks the list by one. */
-FIRM_API void remove_irp_opcode(ir_op *opcode);
-
-/** Returns the number of all opcodes in the irp. */
-FIRM_API size_t get_irp_n_opcodes(void);
-
-/** Returns the opcode at position pos in the irp. */
-FIRM_API ir_op *get_irp_opcode(size_t pos);
-
-/** Sets the generic function pointer of all opcodes to NULL */
-FIRM_API void clear_irp_opcodes_generic_func(void);
-
-
-/** Return the graph for global constants of the current irp.
+/** Returns the graph for global constants of the current irp.
*
* Returns an irgraph that only contains constant expressions for
* constant entities. Do not use any access function for this
*/
FIRM_API ir_graph *get_const_code_irg(void);
-
/** The phase state for the program.
*
* The phase state of the whole program is
* low: all graphs are in state low, all types are in state layout fixed.
*/
FIRM_API irg_phase_state get_irp_phase_state(void);
-FIRM_API void set_irp_phase_state(irg_phase_state s);
-
-FIRM_API irg_outs_state get_irp_ip_outs_state(void);
-FIRM_API void set_irp_ip_outs_inconsistent(void);
+/** Sets the phase state of the program */
+FIRM_API void set_irp_phase_state(irg_phase_state s);
/**
* Creates an ir_prog pass for set_irp_phase_state().
FIRM_API ir_prog_pass_t *set_irp_phase_state_pass(const char *name,
irg_phase_state state);
+/** Returns callee info state for the whole program.
+ * @see get_irg_callee_info_state() */
FIRM_API irg_callee_info_state get_irp_callee_info_state(void);
-FIRM_API void set_irp_callee_info_state(irg_callee_info_state s);
-
-/** Returns a new, unique exception region number. */
-FIRM_API ir_exc_region_t get_irp_next_region_nr(void);
+/** Sets callee info state for the whole program.
+ * @see set_irg_callee_info_state() */
+FIRM_API void set_irp_callee_info_state(irg_callee_info_state s);
/** Returns a new, unique label number. */
FIRM_API ir_label_t get_irp_next_label_nr(void);
/** Add a new global asm include. */
FIRM_API void add_irp_asm(ident *asm_string);
-/** Return the number of global asm includes. */
+/** Returns the number of global asm includes. */
FIRM_API size_t get_irp_n_asms(void);
-/** Return the global asm include at position pos. */
+/** Returns the global asm include at position pos. */
FIRM_API ident *get_irp_asm(size_t pos);
+/** @} */
+
#include "end.h"
#endif