From: Vitaliy Cherepanov <v.cherepanov@samsung.com>
Date: Thu, 10 Jul 2014 11:11:05 +0000 (+0400)
Subject: [IMPROVE] get pid/tid for message probe generate
X-Git-Tag: Tizen_SDK_2.3~57
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F19%2F24319%2F1;p=platform%2Fcore%2Fsystem%2Fswap-probe.git

[IMPROVE] get pid/tid for message probe generate

Change-Id: Id177ad619e8fe1b394096f31c2f416fd2428c9e7
Signed-off-by: Vitaliy Cherepanov <v.cherepanov@samsung.com>
---

diff --git a/helper/libdaprobe.c b/helper/libdaprobe.c
index eca1f05..815c84c 100755
--- a/helper/libdaprobe.c
+++ b/helper/libdaprobe.c
@@ -194,7 +194,7 @@ void reset_pid_tid()
 }
 
 // return current process id
-static pid_t _getpid()
+pid_t _getpid()
 {
 	if (gPid == -1)
 		gPid = getpid();
@@ -202,7 +202,7 @@ static pid_t _getpid()
 }
 
 // return current thread id
-static pid_t _gettid()
+pid_t _gettid()
 {
 	if(gTid == -1)
 		gTid = syscall(__NR_gettid);	// syscall is very expensive
diff --git a/include/binproto.h b/include/binproto.h
index 87c12b9..ca06132 100644
--- a/include/binproto.h
+++ b/include/binproto.h
@@ -42,11 +42,6 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 
-// getpid/gettid
-#include <sys/types.h>
-#include <unistd.h>
-#include <sys/syscall.h>
-
 #include <sys/time.h>
 
 #include <sys/socket.h>
@@ -351,8 +346,8 @@ static char __attribute__((used)) *pack_ret(char *to, char ret_type, ...)
 		BUF_PTR = pack_timestamp(BUF_PTR);		/* timestamp */	\
 		BUF_PTR = pack_int32(BUF_PTR, 0);		/* length */	\
 		BUF_PTR = pack_int32(BUF_PTR, api_id);		/* API id */	\
-		BUF_PTR = pack_int32(BUF_PTR, getpid());	/* PID */	\
-		BUF_PTR = pack_int32(BUF_PTR, syscall(__NR_gettid));	/* call pc*/\
+		BUF_PTR = pack_int32(BUF_PTR, _getpid());	/* PID */	\
+		BUF_PTR = pack_int32(BUF_PTR, _gettid());	/* call pc*/\
 		BUF_PTR = pack_args(BUF_PTR, fmt, __VA_ARGS__);	/* args */	\
 		RET_PTR = BUF_PTR;		\
 	} while (0)
diff --git a/include/dahelper.h b/include/dahelper.h
index f20835a..c136dfc 100755
--- a/include/dahelper.h
+++ b/include/dahelper.h
@@ -206,6 +206,11 @@ int get_map_address(void* symbol, void** map_start, void** map_end);
 char** da_backtrace_symbols (void* const* array, int size);
 char** cached_backtrace_symbols (void* const* array, int size);
 
+/* pid/tid values */
+pid_t _getpid();
+pid_t _gettid();
+extern void reset_pid_tid();
+
 // profil turned on
 int __profil(int mode);