/* $Id$ */
-/* process_rl - GRAS process handling on real life */
+/* process_rl - GRAS process handling on real life */
-/* Authors: Martin Quinson */
-/* Copyright (C) 2003,2004 da GRAS posse. */
+/* Copyright (c) 2003, 2004 Martin Quinson. 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. */
+ * under the terms of the license (GNU LGPL) which comes with this package. */
-#include "Virtu/virtu_rl.h"
+#include "gras_modinter.h" /* module initialization interface */
+#include "gras/Virtu/virtu_rl.h"
+#include "portable.h"
+
+XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(gras_virtu_process);
-GRAS_LOG_NEW_DEFAULT_SUBCATEGORY(process,GRAS);
-
/* globals */
static gras_procdata_t *_gras_procdata = NULL;
+XBT_EXPORT_NO_IMPORT(char const *) _gras_procname = NULL;
+static xbt_dict_t _process_properties = NULL;
+static xbt_dict_t _host_properties = NULL;
-gras_error_t gras_process_init() {
- gras_error_t errcode;
+# ifdef __APPLE__
+/* under darwin, the environment gets added to the process at startup time. So, it's not defined at library link time, forcing us to extra tricks */
+# include <crt_externs.h>
+# define environ (*_NSGetEnviron())
+# else
+ /* the environment, as specified by the opengroup, used to initialize the process properties */
+ extern char **environ;
+# endif
- if (!(_gras_procdata=(gras_procdata_t *)malloc(sizeof(gras_procdata_t))))
- RAISE_MALLOC;
+extern char **environ;
- TRY(gras_procdata_init());
- return no_error;
+void gras_process_init() {
+ char **env_iter;
+ _gras_procdata=xbt_new0(gras_procdata_t,1);
+ gras_procdata_init();
+
+ /* initialize the host & process properties */
+ _host_properties = xbt_dict_new();
+ _process_properties = xbt_dict_new();
+ env_iter = environ;
+ while (*env_iter) {
+ char *equal, *buf = xbt_strdup(*env_iter);
+ equal = strchr(buf, '=');
+ if (!equal) {
+ WARN1("The environment contains an entry without '=' char: %s (ignore it)",*env_iter);
+ continue;
+ }
+ *equal = '\0';
+ xbt_dict_set(_process_properties,buf,xbt_strdup(equal + 1),xbt_free_f);
+ free(buf);
+ env_iter++;
+ }
}
-gras_error_t gras_process_exit() {
+void gras_process_exit() {
gras_procdata_exit();
- return no_error;
+ free(_gras_procdata);
+ xbt_dict_free(&_process_properties);
+}
+
+const char *xbt_procname(void) {
+ if(_gras_procname) return _gras_procname;
+ else return "";
+}
+
+int gras_os_getpid(void) {
+#ifdef _WIN32
+ return (long int) GetCurrentProcessId();
+#else
+ return (long int) getpid();
+#endif
}
/* **************************************************************************
* **************************************************************************/
gras_procdata_t *gras_procdata_get(void) {
- gras_assert0(_gras_procdata,"Run gras_process_init!");
+ xbt_assert0(_gras_procdata,"Run gras_process_init (ie, gras_init)!");
return _gras_procdata;
}
+
+void gras_agent_spawn(const char *name, void *data,
+ xbt_main_func_t code, int argc, char *argv[], xbt_dict_t properties) {
+ THROW_UNIMPLEMENTED;
+}
+
+/* **************************************************************************
+ * Properties
+ * **************************************************************************/
+
+const char* gras_process_property_value(const char* name) {
+ return xbt_dict_get_or_null(_process_properties,name);
+}
+xbt_dict_t gras_process_properties(void) {
+ return _process_properties;
+}
+
+const char* gras_os_host_property_value(const char* name) {
+ return xbt_dict_get_or_null(_host_properties,name);
+}
+xbt_dict_t gras_os_host_properties(void) {
+ return _host_properties;
+}
