1 /* Copyright (c) 2007-2010, 2012-2015. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
7 #ifndef _POPPING_PRIVATE_H
8 #define _POPPING_PRIVATE_H
14 /********************************* Simcalls *********************************/
15 XBT_PUBLIC_DATA(const char*) simcall_names[]; /* Name of each simcall */
17 #include "popping_enum.h" /* Definition of e_smx_simcall_t, with one value per simcall */
18 #include "src/mc/mc_forward.h" /* Definition of mc_snapshot_t, used by one simcall */
20 typedef int (*simix_match_func_t)(void *, void *, smx_synchro_t);
21 typedef void (*simix_copy_data_func_t)(smx_synchro_t, void*, size_t);
22 typedef void (*simix_clean_func_t)(void *);
23 typedef void (*FPtr)(void); // Hide the ugliness
25 /* Pack all possible scalar types in an union */
47 * \brief Represents a simcall to the kernel.
49 typedef struct s_smx_simcall {
53 union u_smx_scalar args[11];
54 union u_smx_scalar result;
55 } s_smx_simcall_t, *smx_simcall_t;
57 #define SIMCALL_SET_MC_VALUE(simcall, value) ((simcall)->mc_value = (value))
58 #define SIMCALL_GET_MC_VALUE(simcall) ((simcall)->mc_value)
60 #include "popping_accessors.h"
62 /******************************** General *************************************/
64 XBT_PRIVATE void SIMIX_simcall_answer(smx_simcall_t);
65 XBT_PRIVATE void SIMIX_simcall_handle(smx_simcall_t, int);
66 XBT_PRIVATE void SIMIX_simcall_exit(smx_synchro_t);
67 XBT_PRIVATE const char *SIMIX_simcall_name(e_smx_simcall_t kind);
68 XBT_PRIVATE void SIMIX_run_kernel(void* code);
77 template<typename T> struct marshal_t {};
78 #define SIMIX_MARSHAL(T, field) \
79 template<> struct marshal_t<T> { \
80 static void marshal(u_smx_scalar& simcall, T value) \
82 simcall.field = value; \
84 static T unmarshal(u_smx_scalar const& simcall) \
86 return simcall.field; \
90 SIMIX_MARSHAL(char, c);
91 SIMIX_MARSHAL(short, s);
92 SIMIX_MARSHAL(int, i);
93 SIMIX_MARSHAL(long, l);
94 SIMIX_MARSHAL(unsigned char, uc);
95 SIMIX_MARSHAL(unsigned short, us);
96 SIMIX_MARSHAL(unsigned int, ui);
97 SIMIX_MARSHAL(unsigned long, ul);
98 SIMIX_MARSHAL(float, f);
99 SIMIX_MARSHAL(double, d);
100 SIMIX_MARSHAL(FPtr, fp);
102 template<typename T> struct marshal_t<T*> {
103 static void marshal(u_smx_scalar& simcall, T* value)
107 static T* unmarshal(u_smx_scalar const& simcall)
113 template<> struct marshal_t<void> {
114 static void unmarshal(u_smx_scalar const& simcall) {}
117 template<class T> inline
118 void marshal(u_smx_scalar& simcall, T const& value)
120 marshal_t<T>::marshal(simcall, value);
123 template<class T> inline
124 T unmarshal(u_smx_scalar const& simcall)
126 return marshal_t<T>::unmarshal(simcall);
129 template<class A> inline
130 void marshal(smx_simcall_t simcall, e_smx_simcall_t call, A&& a)
132 simcall->call = call;
133 memset(&simcall->result, 0, sizeof(simcall->result));
134 marshal(simcall->args[0], std::forward<A>(a));
137 template<class A, class B> inline
138 void marshal(smx_simcall_t simcall, e_smx_simcall_t call, A&& a, B&& b)
140 simcall->call = call;
141 memset(&simcall->result, 0, sizeof(simcall->result));
142 marshal(simcall->args[0], std::forward<A>(a));
143 marshal(simcall->args[1], std::forward<B>(b));
146 template<class A, class B, class C> inline
147 void marshal(smx_simcall_t simcall, e_smx_simcall_t call, A&& a, B&& b, C&& c)
149 simcall->call = call;
150 memset(&simcall->result, 0, sizeof(simcall->result));
151 marshal(simcall->args[0], std::forward<A>(a));
152 marshal(simcall->args[1], std::forward<B>(b));
153 marshal(simcall->args[2], std::forward<C>(c));
156 template<class A, class B, class C, class D> inline
157 void marshal(smx_simcall_t simcall, e_smx_simcall_t call, A&& a, B&& b, C&& c, D&& d)
159 simcall->call = call;
160 memset(&simcall->result, 0, sizeof(simcall->result));
161 marshal(simcall->args[0], std::forward<A>(a));
162 marshal(simcall->args[1], std::forward<B>(b));
163 marshal(simcall->args[2], std::forward<C>(c));
164 marshal(simcall->args[3], std::forward<D>(d));
167 template<class A, class B, class C, class D, class E> inline
168 void marshal(smx_simcall_t simcall, e_smx_simcall_t call, A&& a, B&& b, C&& c, D&& d, E&& e)
170 simcall->call = call;
171 memset(&simcall->result, 0, sizeof(simcall->result));
172 marshal(simcall->args[0], std::forward<A>(a));
173 marshal(simcall->args[1], std::forward<B>(b));
174 marshal(simcall->args[2], std::forward<C>(c));
175 marshal(simcall->args[3], std::forward<D>(d));
176 marshal(simcall->args[4], std::forward<E>(e));
179 template<class A, class B, class C, class D, class E, class F> inline
180 void marshal(smx_simcall_t simcall, e_smx_simcall_t call,
181 A&& a, B&& b, C&& c, D&& d, E&& e, F&& f)
183 simcall->call = call;
184 memset(&simcall->result, 0, sizeof(simcall->result));
185 marshal(simcall->args[0], std::forward<A>(a));
186 marshal(simcall->args[1], std::forward<B>(b));
187 marshal(simcall->args[2], std::forward<C>(c));
188 marshal(simcall->args[3], std::forward<D>(d));
189 marshal(simcall->args[4], std::forward<E>(e));
190 marshal(simcall->args[5], std::forward<F>(f));
193 template<class A, class B, class C, class D, class E, class F, class G> inline
194 void marshal(smx_simcall_t simcall, e_smx_simcall_t call,
195 A&& a, B&& b, C&& c, D&& d, E&& e, F&& f, G&& g)
197 simcall->call = call;
198 memset(&simcall->result, 0, sizeof(simcall->result));
199 marshal(simcall->args[0], std::forward<A>(a));
200 marshal(simcall->args[1], std::forward<B>(b));
201 marshal(simcall->args[2], std::forward<C>(c));
202 marshal(simcall->args[3], std::forward<D>(d));
203 marshal(simcall->args[4], std::forward<E>(e));
204 marshal(simcall->args[5], std::forward<F>(f));
205 marshal(simcall->args[6], std::forward<G>(g));
208 template<class A, class B, class C,
209 class D, class E, class F, class G, class H> inline
210 void marshal(smx_simcall_t simcall, e_smx_simcall_t call,
211 A&& a, B&& b, C&& c, D&& d, E&& e, F&& f, G&& g, H&& h)
213 simcall->call = call;
214 memset(&simcall->result, 0, sizeof(simcall->result));
215 marshal(simcall->args[0], std::forward<A>(a));
216 marshal(simcall->args[1], std::forward<B>(b));
217 marshal(simcall->args[2], std::forward<C>(c));
218 marshal(simcall->args[3], std::forward<D>(d));
219 marshal(simcall->args[4], std::forward<E>(e));
220 marshal(simcall->args[5], std::forward<F>(f));
221 marshal(simcall->args[6], std::forward<G>(g));
222 marshal(simcall->args[7], std::forward<H>(h));
225 template<class A, class B, class C,
226 class D, class E, class F,
227 class G, class H, class I> inline
228 void marshal(smx_simcall_t simcall, e_smx_simcall_t call,
229 A&& a, B&& b, C&& c, D&& d, E&& e, F&& f, G&& g, H&& h, I&& i)
231 simcall->call = call;
232 memset(&simcall->result, 0, sizeof(simcall->result));
233 marshal(simcall->args[0], std::forward<A>(a));
234 marshal(simcall->args[1], std::forward<B>(b));
235 marshal(simcall->args[2], std::forward<C>(c));
236 marshal(simcall->args[3], std::forward<D>(d));
237 marshal(simcall->args[4], std::forward<E>(e));
238 marshal(simcall->args[5], std::forward<F>(f));
239 marshal(simcall->args[6], std::forward<G>(g));
240 marshal(simcall->args[7], std::forward<H>(h));
241 marshal(simcall->args[8], std::forward<I>(i));