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Reverting Mt's modifications and preparing the delayed MSG_process_create.
[simgrid.git] / src / msg / private.h
1 /*      $Id$     */
2
3 /* Copyright (c) 2002,2004,2004 Arnaud Legrand. All rights reserved.        */
4
5 /* This program is free software; you can redistribute it and/or modify it
6  * under the terms of the license (GNU LGPL) which comes with this package. */
7
8 #ifndef METASIMGRID_PRIVATE_H
9 #define METASIMGRID_PRIVATE_H
10
11 #include "msg/msg.h"
12 #include "surf/surf.h"
13 #include "xbt/fifo.h"
14 #include "xbt/dynar.h"
15 #include "xbt/swag.h"
16 #include "xbt/dict.h"
17 #include "xbt/context.h"
18
19 /**************** datatypes **********************************/
20
21 typedef struct simdata_host {
22   void *host;                   /* SURF modeling */
23   xbt_fifo_t *mbox;             /* array of FIFOs used as a mailboxes  */
24   m_process_t *sleeping;        /* array of process used to know whether a local process is
25                                    waiting for a communication on a channel */
26   xbt_fifo_t process_list;
27 } s_simdata_host_t;
28
29 /********************************* Task **************************************/
30
31 typedef struct simdata_task {
32   surf_action_t compute;        /* SURF modeling of computation  */
33   surf_action_t comm;           /* SURF modeling of communication  */
34   double message_size;          /* Data size  */
35   double computation_amount;    /* Computation size  */
36   xbt_dynar_t sleeping;         /* process to wake-up */
37   m_process_t sender;
38   double rate;
39   int using;
40 } s_simdata_task_t;
41
42 /******************************* Process *************************************/
43
44 typedef struct simdata_process {
45   m_host_t host;                /* the host on which the process is running */
46   xbt_context_t context;                /* the context that executes the scheduler fonction */
47   int PID;                      /* used for debugging purposes */
48   int PPID;                     /* The parent PID */
49   m_task_t waiting_task;        
50   int blocked;
51   int suspended;
52   m_host_t put_host;            /* used for debugging purposes */
53   m_channel_t put_channel;      /* used for debugging purposes */
54   int argc;                     /* arguments number if any */
55   char **argv;                  /* arguments table if any */
56   MSG_error_t last_errno;       /* the last value returned by a MSG_function */
57   int paje_state;               /* the number of states stacked with Paje */
58 } s_simdata_process_t;
59
60 typedef struct process_arg {
61   const char *name;
62   m_process_code_t code;
63   void *data;
64   m_host_t host;
65   int argc;
66   char **argv;
67   double kill_time;
68 } s_process_arg_t, *process_arg_t;
69
70 /************************** Global variables ********************************/
71 typedef struct MSG_Global {
72   xbt_fifo_t host;
73   xbt_fifo_t process_to_run;
74   xbt_fifo_t process_list;
75   int max_channel;
76   m_process_t current_process;
77   xbt_dict_t registered_functions;
78   FILE *paje_output;
79   int paje_maxPID;
80   int PID;
81   int session;
82 } s_MSG_Global_t, *MSG_Global_t;
83
84 extern MSG_Global_t msg_global;
85       
86
87 /*************************************************************/
88
89 #define PROCESS_SET_ERRNO(val) (MSG_process_self()->simdata->last_errno=val)
90 #define PROCESS_GET_ERRNO() (MSG_process_self()->simdata->last_errno)
91 #define MSG_RETURN(val) do {PROCESS_SET_ERRNO(val);return(val);} while(0)
92 /* #define CHECK_ERRNO()  ASSERT((PROCESS_GET_ERRNO()!=MSG_HOST_FAILURE),"Host failed, you cannot call this function.") */
93
94 #define CHECK_HOST()  xbt_assert0(surf_workstation_resource->extension_public-> \
95                                   get_state(MSG_host_self()->simdata->host)==SURF_CPU_ON,\
96                                   "Host failed, you cannot call this function.")
97
98 m_host_t __MSG_host_create(const char *name, void *workstation,
99                            void *data);
100 void __MSG_host_destroy(m_host_t host);
101 void __MSG_task_execute(m_process_t process, m_task_t task);
102 MSG_error_t __MSG_wait_for_computation(m_process_t process, m_task_t task);
103 MSG_error_t __MSG_task_wait_event(m_process_t process, m_task_t task);
104
105 MSG_error_t __MSG_process_block(void);
106 MSG_error_t __MSG_process_unblock(m_process_t process);
107 int __MSG_process_isBlocked(m_process_t process);
108
109 #ifdef ALVIN_SPECIAL_LOGING
110 #define PAJE_PROCESS_STATE(process,state)\
111   if(msg_global->paje_output) \
112     fprintf(msg_global->paje_output,"10 %lg S_t P%d %s\n",\
113             surf_get_clock(), (process)->simdata->PID,(state))
114 #define PAJE_PROCESS_PUSH_STATE(process,state)\
115   if(msg_global->paje_output) { \
116     fprintf(msg_global->paje_output,"11 %lg S_t P%d %s\n",\
117             surf_get_clock(), (process)->simdata->PID,(state));\
118     (process)->simdata->paje_state++; \
119   }
120 #define PAJE_PROCESS_POP_STATE(process)\
121   if(msg_global->paje_output) { \
122     fprintf(msg_global->paje_output,"12 %lg S_t P%d\n",\
123             surf_get_clock(), (process)->simdata->PID); \
124     (process)->simdata->paje_state--; \
125   }
126 #define PAJE_PROCESS_FREE(process)
127 #define PAJE_PROCESS_NEW(process)\
128   if((msg_global->paje_output)) {\
129     if((msg_global->session==0) || ((msg_global->session>0) && ((process)->simdata->PID > msg_global->paje_maxPID))) \
130     fprintf(msg_global->paje_output,"7 %lg P%d P_t %p \"%s %d (%d)\"\n", \
131             surf_get_clock(), (process)->simdata->PID, (process)->simdata->host, \
132             (process)->name, (process)->simdata->PID, msg_global->session);\
133     if(msg_global->paje_maxPID<(process)->simdata->PID) msg_global->paje_maxPID=(process)->simdata->PID;\
134     }
135 #define PAJE_COMM_START(process,task,channel)\
136   if(msg_global->paje_output) \
137     fprintf(msg_global->paje_output,\
138             "16 %lg     Comm    CUR     COMM_%d P%d     %p\n", \
139             surf_get_clock(), channel, (process)->simdata->PID, task)
140 #define PAJE_COMM_STOP(process,task,channel)\
141   if(msg_global->paje_output) \
142     fprintf(msg_global->paje_output,\
143             "17 %lg     Comm    CUR     COMM_%d P%d     %p\n", \
144             surf_get_clock(), channel, (process)->simdata->PID, task)
145 #define PAJE_HOST_NEW(host)\
146   if(msg_global->paje_output)\
147     fprintf(msg_global->paje_output,"7 %lg %p H_t CUR \"%s\"\n",surf_get_clock(), \
148             host, host->name)
149 #define PAJE_HOST_FREE(host)\
150   if(msg_global->paje_output)\
151     fprintf(msg_global->paje_output,"8 %lg %p H_t\n",surf_get_clock(), host)
152
153 #else
154
155 #define PAJE_PROCESS_STATE(process,state)\
156   if(msg_global->paje_output) \
157     fprintf(msg_global->paje_output,"10 %lg S_t %p %s\n",\
158             surf_get_clock(), (process),(state))
159 #define PAJE_PROCESS_PUSH_STATE(process,state)\
160   if(msg_global->paje_output) \
161     fprintf(msg_global->paje_output,"11 %lg S_t %p %s\n",\
162             surf_get_clock(), (process),(state))
163 #define PAJE_PROCESS_POP_STATE(process)\
164   if(msg_global->paje_output) \
165     fprintf(msg_global->paje_output,"12 %lg S_t %p\n",\
166             surf_get_clock(), (process))
167
168 #define PAJE_PROCESS_FREE(process)\
169   if(msg_global->paje_output) \
170     fprintf(msg_global->paje_output,"8 %lg %p P_t\n", \
171             surf_get_clock(), (process))
172 #define PAJE_PROCESS_NEW(process)\
173   if(msg_global->paje_output) \
174     fprintf(msg_global->paje_output,"7 %lg %p P_t %p \"%s %d (%d)\"\n", \
175             surf_get_clock(), (process), (process)->simdata->host, \
176             (process)->name, (process)->simdata->PID, msg_global->session)
177 #define PAJE_COMM_START(process,task,channel)\
178   if(msg_global->paje_output) \
179     fprintf(msg_global->paje_output,\
180             "16 %lg     Comm    CUR     COMM_%d %p      %p\n", \
181             surf_get_clock(), channel, (process), task)
182 #define PAJE_COMM_STOP(process,task,channel)\
183   if(msg_global->paje_output) \
184     fprintf(msg_global->paje_output,\
185             "17 %lg     Comm    CUR     COMM_%d %p      %p\n", \
186             surf_get_clock(), channel, (process), task)
187 #define PAJE_HOST_NEW(host)\
188   if(msg_global->paje_output)\
189     fprintf(msg_global->paje_output,"7 %lg %p H_t CUR \"%s\"\n",surf_get_clock(), \
190             host, host->name)
191 #define PAJE_HOST_FREE(host)\
192   if(msg_global->paje_output)\
193     fprintf(msg_global->paje_output,"8 %lg %p H_t\n",surf_get_clock(), host);
194
195 #endif /* Alvin_Special_Loging */
196 #endif