From ca8149ca6d157eb4b5fc8ba0e5ba3a6e56f72e7e Mon Sep 17 00:00:00 2001
From: Jacek Antonelli
Date: Thu, 30 Apr 2009 13:04:20 -0500
Subject: Second Life viewer sources 1.23.0-RC

---
 linden/indra/llcommon/llmemory.cpp | 33 +++++++++++++++++++++++++++++++--
 1 file changed, 31 insertions(+), 2 deletions(-)

(limited to 'linden/indra/llcommon/llmemory.cpp')

diff --git a/linden/indra/llcommon/llmemory.cpp b/linden/indra/llcommon/llmemory.cpp
index a03fe9d..a6de3d2 100644
--- a/linden/indra/llcommon/llmemory.cpp
+++ b/linden/indra/llcommon/llmemory.cpp
@@ -17,7 +17,8 @@
  * There are special exceptions to the terms and conditions of the GPL as
  * it is applied to this Source Code. View the full text of the exception
  * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
  * 
  * By copying, modifying or distributing this software, you acknowledge
  * that you have read and understood your obligations described above,
@@ -38,7 +39,7 @@
 # include <sys/types.h>
 # include <mach/task.h>
 # include <mach/mach_init.h>
-#elif defined(LL_LINUX)
+#elif LL_LINUX || LL_SOLARIS
 # include <unistd.h>
 #endif
 
@@ -388,6 +389,34 @@ bail:
 	return rss;
 }
 
+#elif LL_SOLARIS
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#define _STRUCTURED_PROC 1
+#include <sys/procfs.h>
+
+U64 getCurrentRSS()
+{
+	char path [LL_MAX_PATH];	/* Flawfinder: ignore */ 
+
+	sprintf(path, "/proc/%d/psinfo", (int)getpid());
+	int proc_fd = -1;
+	if((proc_fd = open(path, O_RDONLY)) == -1){
+		llwarns << "LLmemory::getCurrentRSS() unable to open " << path << ". Returning 0 RSS!" << llendl;
+		return 0;
+	}
+	psinfo_t proc_psinfo;
+	if(read(proc_fd, &proc_psinfo, sizeof(psinfo_t)) != sizeof(psinfo_t)){
+		llwarns << "LLmemory::getCurrentRSS() Unable to read from " << path << ". Returning 0 RSS!" << llendl;
+		close(proc_fd);
+		return 0;
+	}
+
+	close(proc_fd);
+
+	return((U64)proc_psinfo.pr_rssize * 1024);
+}
 #else
 
 U64 getCurrentRSS()
-- 
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