sc_export.hh (13191:a2254693aa5b) sc_export.hh (13246:b2648bba3d91)
1/*
2 * Copyright 2018 Google, Inc.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met: redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer;
8 * redistributions in binary form must reproduce the above copyright

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25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 *
27 * Authors: Gabe Black
28 */
29
30#ifndef __SYSTEMC_EXT_CORE_SC_EXPORT_HH__
31#define __SYSTEMC_EXT_CORE_SC_EXPORT_HH__
32
1/*
2 * Copyright 2018 Google, Inc.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met: redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer;
8 * redistributions in binary form must reproduce the above copyright

--- 16 unchanged lines hidden (view full) ---

25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 *
27 * Authors: Gabe Black
28 */
29
30#ifndef __SYSTEMC_EXT_CORE_SC_EXPORT_HH__
31#define __SYSTEMC_EXT_CORE_SC_EXPORT_HH__
32
33#include "../utils/sc_report_handler.hh"
33#include "sc_module.hh" // for sc_gen_unique_name
34#include "sc_object.hh"
35
36namespace sc_core
37{
38
39class sc_interface;
40

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66 explicit sc_export(const char *n) :
67 sc_export_base(n), interface(nullptr)
68 {}
69 virtual ~sc_export() {}
70
71 virtual const char *kind() const { return "sc_export"; }
72
73 void operator () (IF &i) { bind(i); }
34#include "sc_module.hh" // for sc_gen_unique_name
35#include "sc_object.hh"
36
37namespace sc_core
38{
39
40class sc_interface;
41

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67 explicit sc_export(const char *n) :
68 sc_export_base(n), interface(nullptr)
69 {}
70 virtual ~sc_export() {}
71
72 virtual const char *kind() const { return "sc_export"; }
73
74 void operator () (IF &i) { bind(i); }
74 virtual void bind(IF &i) { interface = &i; }
75 operator IF & () { return *interface; }
75 virtual void
76 bind(IF &i)
77 {
78 if (interface) {
79 SC_REPORT_ERROR("(E126) sc_export instance already bound", name());
80 return;
81 }
82 interface = &i;
83 }
84 operator IF & ()
85 {
86 if (!interface) {
87 SC_REPORT_ERROR("(E120) sc_export instance has no interface",
88 name());
89 }
90 return *interface;
91 }
76 operator const IF & () const { return *interface; }
77
92 operator const IF & () const { return *interface; }
93
78 IF *operator -> () { return interface; }
79 const IF *operator -> () const { return interface; }
94 IF *
95 operator -> ()
96 {
97 if (!interface) {
98 SC_REPORT_ERROR("(E120) sc_export instance has no interface",
99 name());
100 }
101 return interface;
102 }
103 const IF *
104 operator -> () const
105 {
106 if (!interface) {
107 SC_REPORT_ERROR("(E120) sc_export instance has no interface",
108 name());
109 }
110 return interface;
111 }
80
81 sc_interface *get_iterface() override { return interface; }
82 const sc_interface *get_interface() const override { return interface; }
83
84 protected:
85 void before_end_of_elaboration() {}
112
113 sc_interface *get_iterface() override { return interface; }
114 const sc_interface *get_interface() const override { return interface; }
115
116 protected:
117 void before_end_of_elaboration() {}
86 void end_of_elaboration() {}
118 void
119 end_of_elaboration()
120 {
121 if (!interface) {
122 std::string msg = "export not bound: export '";
123 msg = msg + name() + "' (" + kind() + ")";
124 SC_REPORT_ERROR("(E109) complete binding failed", msg.c_str());
125 }
126 }
87 void start_of_simulation() {}
88 void end_of_simulation() {}
89
90 private:
91 IF *interface;
92
93 // Disabled
94 sc_export(const sc_export<IF> &);
95 sc_export<IF> &operator = (const sc_export<IF> &);
96};
97
98} // namespace sc_core
99
100#endif //__SYSTEMC_EXT_CORE_SC_EXPORT_HH__
127 void start_of_simulation() {}
128 void end_of_simulation() {}
129
130 private:
131 IF *interface;
132
133 // Disabled
134 sc_export(const sc_export<IF> &);
135 sc_export<IF> &operator = (const sc_export<IF> &);
136};
137
138} // namespace sc_core
139
140#endif //__SYSTEMC_EXT_CORE_SC_EXPORT_HH__