X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/806a8ef96de0bc6fbb75cadb0fbd8f3ef824d0b8..dff9e15c44ab6340d27215957c56fa72fad246a2:/src/gras/Virtu/rl_process.c

diff --git a/src/gras/Virtu/rl_process.c b/src/gras/Virtu/rl_process.c
index d96c2a37b0..9e6ae8eccc 100644
--- a/src/gras/Virtu/rl_process.c
+++ b/src/gras/Virtu/rl_process.c
@@ -7,30 +7,115 @@
 /* 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 "gras_modinter.h"      /* module initialization interface */
 #include "gras/Virtu/virtu_rl.h"
+#include "portable.h"
 
-XBT_LOG_EXTERNAL_CATEGORY(process);
-XBT_LOG_DEFAULT_CATEGORY(process);
+XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(gras_virtu_process);
 
 /* 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;
 
-xbt_error_t gras_process_init() {
-  _gras_procdata=xbt_new(gras_procdata_t,1);
+# 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
+
+     void gras_process_init()
+{
+  char **env_iter;
+  _gras_procdata = xbt_new0(gras_procdata_t, 1);
   gras_procdata_init();
-  return no_error;
+
+  /* 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++;
+  }
 }
-xbt_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
 }
 
 /* **************************************************************************
  * Process data
  * **************************************************************************/
 
-gras_procdata_t *gras_procdata_get(void) {
-  xbt_assert0(_gras_procdata,"Run gras_process_init!");
+gras_procdata_t *gras_procdata_get(void)
+{
+  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;
+}