/* context_Ruby - implementation of context switching with/for ruby */
-/* Copyright (c) 2010, the SimGrid team. All right reserved. */
+/* Copyright (c) 2010. The SimGrid Team.
+ * All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#include "private.h"
#include "xbt/function_types.h"
#include "xbt/sysdep.h"
#include "xbt/log.h"
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(ruby);
static smx_context_t
-smx_ctx_ruby_create_context(xbt_main_func_t code,int argc,char** argv,
- void_f_pvoid_t cleanup_func,void *cleanup_arg);
+smx_ctx_ruby_create_context(xbt_main_func_t code, int argc, char **argv,
+ void_pfn_smxprocess_t cleanup_func,
+ void *data);
-static int smx_ctx_ruby_factory_finalize(smx_context_factory_t *factory);
-static void smx_ctx_ruby_free(smx_context_t context);
-static void smx_ctx_ruby_start(smx_context_t context);
static void smx_ctx_ruby_stop(smx_context_t context);
static void smx_ctx_ruby_suspend(smx_context_t context);
-static void
-smx_ctx_ruby_resume(smx_context_t old_context,smx_context_t new_context);
-static void smx_ctx_ruby_wrapper(void);
+static void smx_ctx_ruby_resume(smx_context_t new_context);
+static void smx_ctx_ruby_runall(xbt_swag_t processes);
-
-void SIMIX_ctx_ruby_factory_init(smx_context_factory_t *factory) {
- *factory = xbt_new0(s_smx_context_factory_t,1);
+void SIMIX_ctx_ruby_factory_init(smx_context_factory_t * factory)
+{
+ smx_ctx_base_factory_init(factory);
(*factory)->create_context = smx_ctx_ruby_create_context;
- (*factory)->finalize = smx_ctx_ruby_factory_finalize;
- (*factory)->free = smx_ctx_ruby_free;
- (*factory)->start = smx_ctx_ruby_start;
+ /* Do not overload that method (*factory)->finalize */
+ /* Do not overload that method (*factory)->free */
(*factory)->stop = smx_ctx_ruby_stop;
(*factory)->suspend = smx_ctx_ruby_suspend;
- (*factory)->resume = smx_ctx_ruby_resume;
(*factory)->name = "smx_ruby_context_factory";
+ (*factory)->runall = smx_ctx_ruby_runall;
ruby_init();
ruby_init_loadpath();
}
-static int smx_ctx_ruby_factory_finalize(smx_context_factory_t *factory) {
- free(*factory);
- *factory = NULL;
- return 0;
-}
-
-static smx_context_t
-smx_ctx_ruby_create_context(xbt_main_func_t code,int argc,char** argv,
- void_f_pvoid_t cleanup_func,void* cleanup_arg) {
+static smx_context_t
+smx_ctx_ruby_create_context(xbt_main_func_t code, int argc, char **argv,
+ void_pfn_smxprocess_t cleanup_func, void *data)
+{
- smx_ctx_ruby_t context = xbt_new0(s_smx_ctx_ruby_t,1);
+ smx_ctx_ruby_t context = (smx_ctx_ruby_t)
+ smx_ctx_base_factory_create_context_sized(sizeof(s_smx_ctx_ruby_t),
+ code, argc, argv,
+ cleanup_func, data);
/* if the user provided a function for the process , then use it
Otherwise it's the context for maestro */
if (code) {
- context->cleanup_func = cleanup_func;
- context->cleanup_arg = cleanup_arg;
- context->process = (VALUE)code;
- context->argc=argc;
- context->argv=argv;
+ context->process = (VALUE) code;
- DEBUG1("smx_ctx_ruby_create_context(%s)...Done",argv[0]);
+ DEBUG1("smx_ctx_ruby_create_context(%s)...Done", argv[0]);
}
+
return (smx_context_t) context;
}
-static void smx_ctx_ruby_free(smx_context_t context) {
- /* VALUE process;
- if (context)
- {
- smx_ctx_ruby_t ctx_ruby = (smx_ctx_ruby_t) context;
-
- if (ctx_ruby->process){
- // if the Ruby Process is Alive , Join it
- // if ( process_isAlive(ctx_ruby->process))
- {
- process = ctx_ruby->process;
- ctx_ruby->process = Qnil;
- process_join(process);
- }
-
- }
- free(context);
- context = NULL;
- }*/
- if (context) {
- DEBUG1("smx_ctx_ruby_free_context(%p)",context);
- free (context);
- context = NULL;
- }
-}
-
-static void smx_ctx_ruby_start(smx_context_t context) {
- DEBUG1("smx_ctx_ruby_start(%s) (nothing to do)",context->argv[0]);
- /* Already Done .. Since a Ruby process is launched within initialization
- We Start it Within the Initializer ... We Use the Semaphore To Keep
- the thread alive waiting for mutex signal to execute the main*/
-}
-
-static void smx_ctx_ruby_stop(smx_context_t context) {
+static void smx_ctx_ruby_stop(smx_context_t context)
+{
DEBUG0("smx_ctx_ruby_stop()");
-
VALUE process = Qnil;
- smx_ctx_ruby_t ctx_ruby,current;
+ smx_ctx_ruby_t ctx_ruby, current;
- if ( context->cleanup_func)
- (*(context->cleanup_func)) (context->cleanup_arg);
+ smx_ctx_base_stop(context);
ctx_ruby = (smx_ctx_ruby_t) context;
- // Well , Let's Do The Same as JNI Stoppin' Process
- if ( simix_global->current_process->iwannadie ) {
- if( ctx_ruby->process ) {
+ if (smx_current_context->iwannadie) {
+ if (ctx_ruby->process) {
+
//if the Ruby Process still Alive ,let's Schedule it
- if ( rb_process_isAlive( ctx_ruby->process ) ) {
- current = (smx_ctx_ruby_t)simix_global->current_process->context;
+ if (rb_process_isAlive(ctx_ruby->process)) {
+
+ current = (smx_ctx_ruby_t) smx_current_context;
rb_process_schedule(current->process);
process = ctx_ruby->process;
// interupt/kill The Ruby Process
}
}
} else {
- process = ctx_ruby->process;
- ctx_ruby->process = Qnil;
+
+ if (ctx_ruby->process)
+ ctx_ruby->process = Qnil;
+
}
}
-static void smx_ctx_ruby_suspend(smx_context_t context) {
+static void smx_ctx_ruby_suspend(smx_context_t context)
+{
- DEBUG1("smx_ctx_ruby_suspend(%s)",context->argv[0]);
- smx_ctx_ruby_t ctx_ruby = (smx_ctx_ruby_t) context;
- if (ctx_ruby->process)
- rb_process_unschedule(ctx_ruby->process);
+ DEBUG1("smx_ctx_ruby_suspend(%s)", context->argv[0]);
+ smx_ctx_ruby_t ctx_ruby = (smx_ctx_ruby_t) context;
+ if (ctx_ruby->process)
+ rb_process_unschedule(ctx_ruby->process);
}
-static void smx_ctx_ruby_resume(smx_context_t old_context,smx_context_t new_context) {
- DEBUG2("smx_ctx_ruby_resume(%s,%s)",
- (old_context->argc?old_context->argv[0]:"maestro"),
- (new_context->argc?new_context->argv[0]:"maestro"));
+static void smx_ctx_ruby_resume(smx_context_t new_context)
+{
+ DEBUG1("smx_ctx_ruby_resume(%s)",
+ (new_context->argc ? new_context->argv[0] : "maestro"));
smx_ctx_ruby_t ctx_ruby = (smx_ctx_ruby_t) new_context;
rb_process_schedule(ctx_ruby->process);
-
-// DEBUG1("smx_ctx_ruby_schedule(%s)...Done",
-// (new_context->argc?new_context->argv[0]:"maestro"));
}
+static void smx_ctx_ruby_runall(xbt_swag_t processes)
+{
+ smx_process_t process;
+ smx_context_t old_context;
+ while ((process = xbt_swag_extract(processes))) {
+ old_context = smx_current_context;
+ smx_current_context = process->context;
+ smx_ctx_ruby_resume(smx_current_context);
+ smx_current_context = old_context;
+ }
+}