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
11 #include <simgrid/simix.h>
15 /********************************* Simcalls *********************************/
16 XBT_PUBLIC_DATA(const char*) simcall_names[]; /* Name of each simcall */
18 #include "popping_enum.h" /* Definition of e_smx_simcall_t, with one value per simcall */
19 #include "src/mc/mc_forward.h" /* Definition of mc_snapshot_t, used by one simcall */
21 typedef int (*simix_match_func_t)(void *, void *, smx_synchro_t);
22 typedef void (*simix_copy_data_func_t)(smx_synchro_t, void*, size_t);
23 typedef void (*simix_clean_func_t)(void *);
24 typedef void (*FPtr)(void); // Hide the ugliness
26 /* Pack all possible scalar types in an union */
48 * \brief Represents a simcall to the kernel.
50 typedef struct s_smx_simcall {
54 union u_smx_scalar args[11];
55 union u_smx_scalar result;
56 } s_smx_simcall_t, *smx_simcall_t;
58 #define SIMCALL_SET_MC_VALUE(simcall, value) ((simcall)->mc_value = (value))
59 #define SIMCALL_GET_MC_VALUE(simcall) ((simcall)->mc_value)
61 #include "popping_accessors.h"
63 /******************************** General *************************************/
65 XBT_PRIVATE void SIMIX_simcall_answer(smx_simcall_t);
66 XBT_PRIVATE void SIMIX_simcall_handle(smx_simcall_t, int);
67 XBT_PRIVATE void SIMIX_simcall_exit(smx_synchro_t);
68 XBT_PRIVATE const char *SIMIX_simcall_name(e_smx_simcall_t kind);
69 XBT_PRIVATE void SIMIX_run_kernel(void* code);
78 template<typename T> struct marshal_t {};
79 #define SIMIX_MARSHAL(T, field) \
80 template<> struct marshal_t<T> { \
81 static void marshal(u_smx_scalar& simcall, T value) \
83 simcall.field = value; \
85 static T unmarshal(u_smx_scalar const& simcall) \
87 return simcall.field; \
91 SIMIX_MARSHAL(char, c);
92 SIMIX_MARSHAL(short, s);
93 SIMIX_MARSHAL(int, i);
94 SIMIX_MARSHAL(long, l);
95 SIMIX_MARSHAL(unsigned char, uc);
96 SIMIX_MARSHAL(unsigned short, us);
97 SIMIX_MARSHAL(unsigned int, ui);
98 SIMIX_MARSHAL(unsigned long, ul);
99 SIMIX_MARSHAL(float, f);
100 SIMIX_MARSHAL(double, d);
101 SIMIX_MARSHAL(FPtr, fp);
103 template<typename T> struct marshal_t<T*> {
104 static void marshal(u_smx_scalar& simcall, T* value)
108 static T* unmarshal(u_smx_scalar const& simcall)
114 template<> struct marshal_t<void> {
115 static void unmarshal(u_smx_scalar const& simcall) {}
118 template<class T> inline
119 void marshal(u_smx_scalar& simcall, T const& value)
121 marshal_t<T>::marshal(simcall, value);
124 template<class T> inline
125 T unmarshal(u_smx_scalar const& simcall)
127 return marshal_t<T>::unmarshal(simcall);
130 template<class A> inline
131 void marshal(smx_simcall_t simcall, e_smx_simcall_t call, A&& a)
133 simcall->call = call;
134 memset(&simcall->result, 0, sizeof(simcall->result));
135 marshal(simcall->args[0], std::forward<A>(a));
138 template<class A, class B> inline
139 void marshal(smx_simcall_t simcall, e_smx_simcall_t call, A&& a, B&& b)
141 simcall->call = call;
142 memset(&simcall->result, 0, sizeof(simcall->result));
143 marshal(simcall->args[0], std::forward<A>(a));
144 marshal(simcall->args[1], std::forward<B>(b));
147 template<class A, class B, class C> inline
148 void marshal(smx_simcall_t simcall, e_smx_simcall_t call, A&& a, B&& b, C&& c)
150 simcall->call = call;
151 memset(&simcall->result, 0, sizeof(simcall->result));
152 marshal(simcall->args[0], std::forward<A>(a));
153 marshal(simcall->args[1], std::forward<B>(b));
154 marshal(simcall->args[2], std::forward<C>(c));
157 template<class A, class B, class C, class D> inline
158 void marshal(smx_simcall_t simcall, e_smx_simcall_t call, A&& a, B&& b, C&& c, D&& d)
160 simcall->call = call;
161 memset(&simcall->result, 0, sizeof(simcall->result));
162 marshal(simcall->args[0], std::forward<A>(a));
163 marshal(simcall->args[1], std::forward<B>(b));
164 marshal(simcall->args[2], std::forward<C>(c));
165 marshal(simcall->args[3], std::forward<D>(d));
168 template<class A, class B, class C, class D, class E> inline
169 void marshal(smx_simcall_t simcall, e_smx_simcall_t call, A&& a, B&& b, C&& c, D&& d, E&& e)
171 simcall->call = call;
172 memset(&simcall->result, 0, sizeof(simcall->result));
173 marshal(simcall->args[0], std::forward<A>(a));
174 marshal(simcall->args[1], std::forward<B>(b));
175 marshal(simcall->args[2], std::forward<C>(c));
176 marshal(simcall->args[3], std::forward<D>(d));
177 marshal(simcall->args[4], std::forward<E>(e));
180 template<class A, class B, class C, class D, class E, class F> inline
181 void marshal(smx_simcall_t simcall, e_smx_simcall_t call,
182 A&& a, B&& b, C&& c, D&& d, E&& e, F&& f)
184 simcall->call = call;
185 memset(&simcall->result, 0, sizeof(simcall->result));
186 marshal(simcall->args[0], std::forward<A>(a));
187 marshal(simcall->args[1], std::forward<B>(b));
188 marshal(simcall->args[2], std::forward<C>(c));
189 marshal(simcall->args[3], std::forward<D>(d));
190 marshal(simcall->args[4], std::forward<E>(e));
191 marshal(simcall->args[5], std::forward<F>(f));
194 template<class A, class B, class C, class D, class E, class F, class G> inline
195 void marshal(smx_simcall_t simcall, e_smx_simcall_t call,
196 A&& a, B&& b, C&& c, D&& d, E&& e, F&& f, G&& g)
198 simcall->call = call;
199 memset(&simcall->result, 0, sizeof(simcall->result));
200 marshal(simcall->args[0], std::forward<A>(a));
201 marshal(simcall->args[1], std::forward<B>(b));
202 marshal(simcall->args[2], std::forward<C>(c));
203 marshal(simcall->args[3], std::forward<D>(d));
204 marshal(simcall->args[4], std::forward<E>(e));
205 marshal(simcall->args[5], std::forward<F>(f));
206 marshal(simcall->args[6], std::forward<G>(g));
209 template<class A, class B, class C,
210 class D, class E, class F, class G, class H> inline
211 void marshal(smx_simcall_t simcall, e_smx_simcall_t call,
212 A&& a, B&& b, C&& c, D&& d, E&& e, F&& f, G&& g, H&& h)
214 simcall->call = call;
215 memset(&simcall->result, 0, sizeof(simcall->result));
216 marshal(simcall->args[0], std::forward<A>(a));
217 marshal(simcall->args[1], std::forward<B>(b));
218 marshal(simcall->args[2], std::forward<C>(c));
219 marshal(simcall->args[3], std::forward<D>(d));
220 marshal(simcall->args[4], std::forward<E>(e));
221 marshal(simcall->args[5], std::forward<F>(f));
222 marshal(simcall->args[6], std::forward<G>(g));
223 marshal(simcall->args[7], std::forward<H>(h));
226 template<class A, class B, class C,
227 class D, class E, class F,
228 class G, class H, class I> inline
229 void marshal(smx_simcall_t simcall, e_smx_simcall_t call,
230 A&& a, B&& b, C&& c, D&& d, E&& e, F&& f, G&& g, H&& h, I&& i)
232 simcall->call = call;
233 memset(&simcall->result, 0, sizeof(simcall->result));
234 marshal(simcall->args[0], std::forward<A>(a));
235 marshal(simcall->args[1], std::forward<B>(b));
236 marshal(simcall->args[2], std::forward<C>(c));
237 marshal(simcall->args[3], std::forward<D>(d));
238 marshal(simcall->args[4], std::forward<E>(e));
239 marshal(simcall->args[5], std::forward<F>(f));
240 marshal(simcall->args[6], std::forward<G>(g));
241 marshal(simcall->args[7], std::forward<H>(h));
242 marshal(simcall->args[8], std::forward<I>(i));