3 /* xbt_synchro -- Synchronization virtualized depending on whether we are */
4 /* in simulation or real life (act on simulated processes) */
6 /* This is the simulation implementation, using simix. */
8 /* Copyright 2006,2007 Malek Cherier, Martin Quinson
9 * All right reserved. */
11 /* This program is free software; you can redistribute it and/or modify it
12 * under the terms of the license (GNU LGPL) which comes with this package. */
16 #include "xbt/synchro.h" /* This module */
18 #include "simix/simix.h" /* used implementation */
19 #include "simix/datatypes.h"
21 /* the implementation would be cleaner (and faster) with ELF symbol aliasing */
23 typedef struct s_xbt_thread_ {
24 /* KEEP IT IN SYNC WITH s_smx_process_ from src/include/simix/datatypes.h */
25 char *name; /**< @brief process name if any */
26 smx_simdata_process_t simdata; /**< @brief simulator data */
27 s_xbt_swag_hookup_t process_hookup;
28 s_xbt_swag_hookup_t synchro_hookup;
29 s_xbt_swag_hookup_t host_proc_hookup;
30 void *data; /**< @brief user data */
31 /* KEEP IT IN SYNC WITH s_smx_process_ from src/include/simix/datatypes.h */
34 xbt_thread_t xbt_thread_create(pvoid_f_pvoid_t start_routine, void* param) {
35 THROW_UNIMPLEMENTED; /* FIXME */
39 xbt_thread_join(xbt_thread_t thread,void ** thread_return) {
40 THROW_UNIMPLEMENTED; /* FIXME */
43 void xbt_thread_exit(int *retval) {
44 THROW_UNIMPLEMENTED; /* FIXME */
47 xbt_thread_t xbt_thread_self(void) {
48 THROW_UNIMPLEMENTED; /* FIXME */
51 void xbt_thread_yield(void) {
52 THROW_UNIMPLEMENTED; /* FIXME */
54 /****** mutex related functions ******/
57 /* KEEP IT IN SYNC WITH src/simix/private.h::struct s_smx_mutex */
58 xbt_swag_t sleeping; /* list of sleeping process */
60 /* KEEP IT IN SYNC WITH src/simix/private.h::struct s_smx_mutex */
64 xbt_mutex_t xbt_mutex_init(void) {
65 return (xbt_mutex_t)SIMIX_mutex_init();
68 void xbt_mutex_lock(xbt_mutex_t mutex) {
69 SIMIX_mutex_lock( (smx_mutex_t)mutex) ;
72 void xbt_mutex_unlock(xbt_mutex_t mutex) {
73 SIMIX_mutex_unlock( (smx_mutex_t)mutex );
76 void xbt_mutex_destroy(xbt_mutex_t mutex) {
77 SIMIX_mutex_destroy( (smx_mutex_t)mutex );
80 /***** condition related functions *****/
83 /* KEEP IT IN SYNC WITH src/simix/private.h::struct s_smx_cond */
84 xbt_swag_t sleeping; /* list of sleeping process */
86 xbt_fifo_t actions; /* list of actions */
87 /* KEEP IT IN SYNC WITH src/simix/private.h::struct s_smx_cond */
91 xbt_cond_t xbt_cond_init(void) {
92 return (xbt_cond_t)SIMIX_cond_init();
95 void xbt_cond_wait(xbt_cond_t cond, xbt_mutex_t mutex) {
96 SIMIX_cond_wait( (smx_cond_t)cond , (smx_mutex_t)mutex );
99 void xbt_cond_signal(xbt_cond_t cond) {
100 SIMIX_cond_signal( (smx_cond_t)cond );
103 void xbt_cond_broadcast(xbt_cond_t cond){
104 SIMIX_cond_broadcast( (smx_cond_t)cond );
106 void xbt_cond_destroy(xbt_cond_t cond){
107 SIMIX_cond_destroy( (smx_cond_t)cond );