commit e8e12433e1f7628904311347f9aeb455c2cb0a4f
author Kevin Lindkvist <lindkvist@google.com> Wed Nov 23 13:23:42 2022 +0100
committer Kevin Lindkvist <lindkvist@google.com> Tue Jan 28 08:44:35 2025 -0800
tree 837559914fccc608780266d517c8045d8c482e74
parent a5f7d9f7b8db227c0d72664394513ed58fe38b59

Enable compilation of libbinder on Fuchsia

This ensures that getMinSchedulerPolicy and getMinSchedulerPriority are
only called on Linux as they are only defined here.

This replaces some __ANDROID__ ifdef's with BINDER_WITH_KERNEL_IPC.

Change-Id: Idec83bf1715ac3c62ac7a849aa188aa491a19fda

libs/binder/IPCThreadState.cpp

diff --git a/libs/binder/IPCThreadState.cpp b/libs/binder/IPCThreadState.cpp
index 623e7b9..f7e0915 100644
--- a/libs/binder/IPCThreadState.cpp
+++ b/libs/binder/IPCThreadState.cpp
@@ -38,6 +38,10 @@
 #include "Utils.h"
 #include "binder_module.h"
 
+#if (defined(__ANDROID__) || defined(__Fuchsia__)) && !defined(BINDER_WITH_KERNEL_IPC)
+#error Android and Fuchsia are expected to have BINDER_WITH_KERNEL_IPC
+#endif
+
 #if LOG_NDEBUG
 
 #define IF_LOG_TRANSACTIONS() if (false)
@@ -1215,7 +1219,7 @@
             std::string message = logStream.str();
             ALOGI("%s", message.c_str());
         }
-#if defined(__ANDROID__)
+#if defined(BINDER_WITH_KERNEL_IPC)
         if (ioctl(mProcess->mDriverFD, BINDER_WRITE_READ, &bwr) >= 0)
             err = NO_ERROR;
         else
@@ -1604,7 +1608,7 @@
         IPCThreadState* const self = static_cast<IPCThreadState*>(st);
         if (self) {
                 self->flushCommands();
-#if defined(__ANDROID__)
+#if defined(BINDER_WITH_KERNEL_IPC)
         if (self->mProcess->mDriverFD >= 0) {
             ioctl(self->mProcess->mDriverFD, BINDER_THREAD_EXIT, 0);
         }
@@ -1620,7 +1624,7 @@
     binder_frozen_status_info info = {};
     info.pid = pid;
 
-#if defined(__ANDROID__)
+#if defined(BINDER_WITH_KERNEL_IPC)
     if (ioctl(self()->mProcess->mDriverFD, BINDER_GET_FROZEN_INFO, &info) < 0)
         ret = -errno;
 #endif
@@ -1639,7 +1643,7 @@
     info.timeout_ms = timeout_ms;
 
 
-#if defined(__ANDROID__)
+#if defined(BINDER_WITH_KERNEL_IPC)
     if (ioctl(self()->mProcess->mDriverFD, BINDER_FREEZE, &info) < 0)
         ret = -errno;
 #endif
@@ -1657,7 +1661,7 @@
     if (!ProcessState::isDriverFeatureEnabled(ProcessState::DriverFeature::EXTENDED_ERROR))
         return;
 
-#if defined(__ANDROID__)
+#if defined(BINDER_WITH_KERNEL_IPC)
     if (ioctl(self()->mProcess->mDriverFD, BINDER_GET_EXTENDED_ERROR, &ee) < 0) {
         ALOGE("Failed to get extended error: %s", strerror(errno));
         return;