From 12b884a0e928fc554aff99d3afb02d98a957f571 Mon Sep 17 00:00:00 2001
From: navarro <navarro@caraja.(none)>
Date: Tue, 17 Jan 2012 14:47:41 +0100
Subject: [PATCH] Implement SIMIX_process_from_PID

---
 include/simix/context.h |  1 +
 src/msg/msg_process.c   |  4 +---
 src/simix/smx_process.c | 14 ++++++++++++++
 3 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/include/simix/context.h b/include/simix/context.h
index f3dba8b1a0..137e374519 100644
--- a/include/simix/context.h
+++ b/include/simix/context.h
@@ -96,6 +96,7 @@ XBT_PUBLIC(smx_context_t) smx_ctx_base_self(void);
 XBT_PUBLIC(void) *smx_ctx_base_get_data(smx_context_t context);
 
 XBT_PUBLIC(xbt_dynar_t) SIMIX_process_get_runnable(void);
+XBT_PUBLIC(smx_process_t) SIMIX_process_from_PID(int PID);
 
 /* parallelism */
 XBT_INLINE int SIMIX_context_is_parallel(void);
diff --git a/src/msg/msg_process.c b/src/msg/msg_process.c
index 931ec4e19c..39c4a8f5a4 100644
--- a/src/msg/msg_process.c
+++ b/src/msg/msg_process.c
@@ -309,9 +309,7 @@ m_host_t MSG_process_get_host(m_process_t process)
  */
 m_process_t MSG_process_from_PID(int PID)
 {
-  /* FIXME: reimplement this function using SIMIX when we have a good PID.
-   * In the meantime, I guess nobody uses it so it should not break anything. */
-  THROW_UNIMPLEMENTED;
+	return SIMIX_process_from_PID(PID);
 }
 
 /** \ingroup m_process_management
diff --git a/src/simix/smx_process.c b/src/simix/smx_process.c
index 8e32dd7a3c..5af0e0b0db 100644
--- a/src/simix/smx_process.c
+++ b/src/simix/smx_process.c
@@ -648,3 +648,17 @@ xbt_dynar_t SIMIX_process_get_runnable(void)
 {
   return simix_global->process_to_run;
 }
+
+/**
+ * \brief Returns the process from PID.
+ */
+smx_process_t SIMIX_process_from_PID(int PID)
+{
+	smx_process_t proc;
+	xbt_swag_foreach(proc, simix_global->process_list)
+	{
+	 if(proc->pid == PID)
+	 return proc;
+	}
+	return NULL;
+}
-- 
2.20.1