commit d8690a236db9473564d65029025891638fc7dcdc
author Ramkumar Radhakrishnan <ramkumar@codeaurora.org> Tue Sep 01 21:29:13 2015 -0700
committer Ramkumar Radhakrishnan <ramkumar@codeaurora.org> Tue Sep 01 22:08:44 2015 -0700
tree a9b6c6f95acc55893acb8cab252c610835dab96d
parent 57265ee8cc5b88edc174e15796f7e087d0f3febc

sdm: Use Sys wrapper for dup() call

Add function pointer for dup() in Sys wrapper and call it instead of
calling system calls.

Change-Id: Ia18edfd84ac1b64cc32f01a868ee9d71406a427b

sdm/libs/core/fb/hw_device.cpp

diff --git a/sdm/libs/core/fb/hw_device.cpp b/sdm/libs/core/fb/hw_device.cpp
index e350254..ef14610 100644
--- a/sdm/libs/core/fb/hw_device.cpp
+++ b/sdm/libs/core/fb/hw_device.cpp
@@ -433,10 +433,10 @@
       input_buffer = &hw_rotator_session->output_buffer;
     }
 
-    input_buffer->release_fence_fd = dup(mdp_commit.release_fence);
+    input_buffer->release_fence_fd = Sys::dup_(mdp_commit.release_fence);
   }
 
-  hw_layer_info.sync_handle = dup(mdp_commit.release_fence);
+  hw_layer_info.sync_handle = Sys::dup_(mdp_commit.release_fence);
 
   DLOGI_IF(kTagDriverConfig, "*************************** %s Commit Input ************************",
            device_name_);

sdm/libs/utils/sys.cpp

diff --git a/sdm/libs/utils/sys.cpp b/sdm/libs/utils/sys.cpp
index 03310ff..ff66fcf 100644
--- a/sdm/libs/utils/sys.cpp
+++ b/sdm/libs/utils/sys.cpp
@@ -53,6 +53,7 @@
 Sys::fclose Sys::fclose_ = ::fclose;
 Sys::getline Sys::getline_ = ::getline;
 Sys::pthread_cancel Sys::pthread_cancel_ = PthreadCancel;
+Sys::dup Sys::dup_ = ::dup;
 
 #else
 
@@ -66,6 +67,7 @@
 extern FILE* virtual_fopen(const char *fname, const char *mode);
 extern int virtual_fclose(FILE* fileptr);
 extern ssize_t virtual_getline(char **lineptr, size_t *linelen, FILE *stream);
+extern int virtual_dup(int fd);
 
 Sys::ioctl Sys::ioctl_ = virtual_ioctl;
 Sys::open Sys::open_ = virtual_open;
@@ -77,6 +79,7 @@
 Sys::fclose Sys::fclose_ = virtual_fclose;
 Sys::getline Sys::getline_ = virtual_getline;
 Sys::pthread_cancel Sys::pthread_cancel_ = ::pthread_cancel;
+Sys::dup Sys::dup_ = virtual_dup;
 
 #endif  // SDM_VIRTUAL_DRIVER