/* This is the simulation implementation, using simix. */
-/* Copyright 2006,2007 Malek Cherier, Martin Quinson
+/* Copyright 2006,2007 Malek Cherier, Martin Quinson
* All right reserved. */
/* This program is free software; you can redistribute it and/or modify it
/* the implementation would be cleaner (and faster) with ELF symbol aliasing */
typedef struct s_xbt_thread_ {
- char *name;
- smx_process_t s_process;
- void_f_pvoid_t code;
- void *userparam;
- void *father_data;
+ char *name;
+ smx_process_t s_process;
+ void_f_pvoid_t code;
+ void *userparam;
+ void *father_data;
} s_xbt_thread_t;
static int xbt_thread_create_wrapper(int argc, char *argv[]) {
- xbt_thread_t t = (xbt_thread_t)SIMIX_process_get_data(SIMIX_process_self());
- SIMIX_process_set_data(SIMIX_process_self(),t->father_data);
- (*t->code)(t->userparam);
- return 0;
+ xbt_thread_t t = (xbt_thread_t)SIMIX_process_get_data(SIMIX_process_self());
+ SIMIX_process_set_data(SIMIX_process_self(),t->father_data);
+ (*t->code)(t->userparam);
+ return 0;
}
xbt_thread_t xbt_thread_create(const char*name,void_f_pvoid_t code, void* param) {
- xbt_thread_t res = xbt_new0(s_xbt_thread_t,1);
- res->name = xbt_strdup(name);
- res->userparam = param;
- res->code = code;
- res->father_data = SIMIX_process_get_data(SIMIX_process_self());
-// char*name = bprintf("%s#%p",SIMIX_process_get_name(SIMIX_process_self()), param);
- res->s_process = SIMIX_process_create(name,
- xbt_thread_create_wrapper, res,
- SIMIX_host_get_name(SIMIX_host_self()),
- 0,NULL,/*props*/NULL);
-// free(name);
- return res;
+ xbt_thread_t res = xbt_new0(s_xbt_thread_t,1);
+ res->name = xbt_strdup(name);
+ res->userparam = param;
+ res->code = code;
+ res->father_data = SIMIX_process_get_data(SIMIX_process_self());
+ // char*name = bprintf("%s#%p",SIMIX_process_get_name(SIMIX_process_self()), param);
+ res->s_process = SIMIX_process_create(name,
+ xbt_thread_create_wrapper, res,
+ SIMIX_host_get_name(SIMIX_host_self()),
+ 0,NULL,/*props*/NULL);
+ // free(name);
+ return res;
}
const char* xbt_thread_name(xbt_thread_t t) {
- return t->name;
+ return t->name;
}
const char* xbt_thread_self_name(void) {
- xbt_thread_t me = xbt_thread_self();
- return me ? me->name : "maestro";
+ xbt_thread_t me = xbt_thread_self();
+ return me ? me->name : "maestro";
}
-void
+void
xbt_thread_join(xbt_thread_t thread) {
- THROW_UNIMPLEMENTED; /* FIXME */
-}
+ THROW_UNIMPLEMENTED; /* FIXME */
+}
-void
+void
xbt_thread_cancel(xbt_thread_t thread) {
- SIMIX_process_kill(thread->s_process);
- free(thread->name);
- free(thread);
-}
+ SIMIX_process_kill(thread->s_process);
+ free(thread->name);
+ free(thread);
+}
void xbt_thread_exit() {
- xbt_thread_t me=SIMIX_process_get_data(SIMIX_process_self());
- SIMIX_process_kill(me->s_process);
- free(me);
+ xbt_thread_t me=SIMIX_process_get_data(SIMIX_process_self());
+ SIMIX_process_kill(me->s_process);
+ free(me);
}
xbt_thread_t xbt_thread_self(void) {
- smx_process_t p = SIMIX_process_self();
- return p ? SIMIX_process_get_data(p) : NULL;
+ smx_process_t p = SIMIX_process_self();
+ return p ? SIMIX_process_get_data(p) : NULL;
}
void xbt_thread_yield(void) {
- THROW_UNIMPLEMENTED; /* FIXME */
+ THROW_UNIMPLEMENTED; /* FIXME */
}
/****** mutex related functions ******/
struct s_xbt_mutex_ {
-
- /* KEEP IT IN SYNC WITH src/simix/private.h::struct s_smx_mutex */
- xbt_swag_t sleeping; /* list of sleeping process */
- int refcount ;
- /* KEEP IT IN SYNC WITH src/simix/private.h::struct s_smx_mutex */
-
+
+ /* KEEP IT IN SYNC WITH src/simix/private.h::struct s_smx_mutex */
+ xbt_swag_t sleeping; /* list of sleeping process */
+ int refcount ;
+ /* KEEP IT IN SYNC WITH src/simix/private.h::struct s_smx_mutex */
+
};
xbt_mutex_t xbt_mutex_init(void) {
- return (xbt_mutex_t)SIMIX_mutex_init();
+ return (xbt_mutex_t)SIMIX_mutex_init();
}
void xbt_mutex_acquire(xbt_mutex_t mutex) {
- SIMIX_mutex_lock( (smx_mutex_t)mutex) ;
+ SIMIX_mutex_lock( (smx_mutex_t)mutex) ;
}
void xbt_mutex_release(xbt_mutex_t mutex) {
- SIMIX_mutex_unlock( (smx_mutex_t)mutex );
+ SIMIX_mutex_unlock( (smx_mutex_t)mutex );
}
void xbt_mutex_destroy(xbt_mutex_t mutex) {
- SIMIX_mutex_destroy( (smx_mutex_t)mutex );
+ SIMIX_mutex_destroy( (smx_mutex_t)mutex );
}
/***** condition related functions *****/
struct s_xbt_cond_ {
-
- /* KEEP IT IN SYNC WITH src/simix/private.h::struct s_smx_cond */
- xbt_swag_t sleeping; /* list of sleeping process */
- smx_mutex_t mutex;
- xbt_fifo_t actions; /* list of actions */
- /* KEEP IT IN SYNC WITH src/simix/private.h::struct s_smx_cond */
+
+ /* KEEP IT IN SYNC WITH src/simix/private.h::struct s_smx_cond */
+ xbt_swag_t sleeping; /* list of sleeping process */
+ smx_mutex_t mutex;
+ xbt_fifo_t actions; /* list of actions */
+ /* KEEP IT IN SYNC WITH src/simix/private.h::struct s_smx_cond */
};
xbt_cond_t xbt_cond_init(void) {
- return (xbt_cond_t)SIMIX_cond_init();
+ return (xbt_cond_t)SIMIX_cond_init();
}
void xbt_cond_wait(xbt_cond_t cond, xbt_mutex_t mutex) {
- SIMIX_cond_wait( (smx_cond_t)cond , (smx_mutex_t)mutex );
+ SIMIX_cond_wait( (smx_cond_t)cond , (smx_mutex_t)mutex );
}
void xbt_cond_timedwait(xbt_cond_t cond, xbt_mutex_t mutex, double delay) {
- SIMIX_cond_wait_timeout( (smx_cond_t)cond , (smx_mutex_t)mutex, delay );
+ SIMIX_cond_wait_timeout( (smx_cond_t)cond , (smx_mutex_t)mutex, delay );
}
void xbt_cond_signal(xbt_cond_t cond) {
- SIMIX_cond_signal( (smx_cond_t)cond );
+ SIMIX_cond_signal( (smx_cond_t)cond );
}
-
+
void xbt_cond_broadcast(xbt_cond_t cond){
- SIMIX_cond_broadcast( (smx_cond_t)cond );
+ SIMIX_cond_broadcast( (smx_cond_t)cond );
}
void xbt_cond_destroy(xbt_cond_t cond){
- SIMIX_cond_destroy( (smx_cond_t)cond );
+ SIMIX_cond_destroy( (smx_cond_t)cond );
}
