Prefix LOG and CHECK with AOS_

This prepares us for introducing glog more widely and transitioning
things over where they make sense.

Change-Id: Ic6c208882407bc2153fe875ffc736d66f5c8ade5
diff --git a/aos/logging/binary_log_file.cc b/aos/logging/binary_log_file.cc
index ca62b73..9ea5c82 100644
--- a/aos/logging/binary_log_file.cc
+++ b/aos/logging/binary_log_file.cc
@@ -24,8 +24,8 @@
     : fd_(fd), writable_(writable), offset_(0), current_(0), position_(0) {
   // Check to make sure that mmap will allow mmaping in chunks of kPageSize.
   if (SystemPageSize() > kPageSize || (kPageSize % SystemPageSize()) != 0) {
-    LOG(FATAL, "system page size (%lu) not factor of kPageSize (%zd).\n",
-        SystemPageSize(), kPageSize);
+    AOS_LOG(FATAL, "system page size (%lu) not factor of kPageSize (%zd).\n",
+            SystemPageSize(), kPageSize);
   }
 
   MapNextPage();
@@ -36,14 +36,14 @@
 }
 
 void LogFileAccessor::SkipToLastSeekablePage() {
-  CHECK(definitely_use_mmap());
+  AOS_CHECK(definitely_use_mmap());
 
   struct stat info;
   if (fstat(fd_, &info) == -1) {
-    PLOG(FATAL, "fstat(%d, %p) failed", fd_, &info);
+    AOS_PLOG(FATAL, "fstat(%d, %p) failed", fd_, &info);
   }
 
-  CHECK((info.st_size % kPageSize) == 0);
+  AOS_CHECK((info.st_size % kPageSize) == 0);
   const auto last_readable_page_number = (info.st_size / kPageSize) - 1;
   const auto last_seekable_page_number =
       last_readable_page_number / kSeekPages * kSeekPages;
@@ -66,7 +66,7 @@
 
   struct stat info;
   if (fstat(fd_, &info) == -1) {
-    PLOG(FATAL, "fstat(%d, %p) failed", fd_, &info);
+    AOS_PLOG(FATAL, "fstat(%d, %p) failed", fd_, &info);
   }
   bool r = offset_ == static_cast<off_t>(info.st_size - kPageSize);
   is_last_page_ = r ? Maybe::kYes : Maybe::kNo;
@@ -76,7 +76,7 @@
 void LogFileAccessor::MapNextPage() {
   if (writable_) {
     if (ftruncate(fd_, offset_ + kPageSize) == -1) {
-      PLOG(FATAL, "ftruncate(%d, %zd) failed", fd_, kPageSize);
+      AOS_PLOG(FATAL, "ftruncate(%d, %zd) failed", fd_, kPageSize);
     }
   }
 
@@ -85,49 +85,51 @@
     while (todo > 0) {
       ssize_t result = read(fd_, current_ + (kPageSize - todo), todo);
       if (result == -1) {
-        PLOG(FATAL, "read(%d, %p, %zu) failed", fd_,
-             current_ + (kPageSize - todo), todo);
+        AOS_PLOG(FATAL, "read(%d, %p, %zu) failed", fd_,
+                 current_ + (kPageSize - todo), todo);
       } else if (result == 0) {
         memset(current_, 0, todo);
         result = todo;
       }
       todo -= result;
     }
-    CHECK_EQ(0, todo);
+    AOS_CHECK_EQ(0, todo);
   } else {
     current_ = static_cast<char *>(
         mmap(NULL, kPageSize, PROT_READ | (writable_ ? PROT_WRITE : 0),
              MAP_SHARED, fd_, offset_));
     if (current_ == MAP_FAILED) {
       if (!writable_ && use_read_ == Maybe::kUnknown && errno == ENODEV) {
-        LOG(INFO, "Falling back to reading the file using read(2).\n");
+        AOS_LOG(INFO, "Falling back to reading the file using read(2).\n");
         use_read_ = Maybe::kYes;
         current_ = new char[kPageSize];
         MapNextPage();
         return;
       } else {
-        PLOG(FATAL,
-             "mmap(NULL, %zd, PROT_READ [ | PROT_WRITE], MAP_SHARED, %d, %jd)"
-             " failed",
-             kPageSize, fd_, static_cast<intmax_t>(offset_));
+        AOS_PLOG(
+            FATAL,
+            "mmap(NULL, %zd, PROT_READ [ | PROT_WRITE], MAP_SHARED, %d, %jd)"
+            " failed",
+            kPageSize, fd_, static_cast<intmax_t>(offset_));
       }
     } else {
       use_read_ = Maybe::kNo;
     }
     if (madvise(current_, kPageSize, MADV_SEQUENTIAL | MADV_WILLNEED) == -1) {
-      PLOG(WARNING, "madvise(%p, %zd, MADV_SEQUENTIAL | MADV_WILLNEED) failed",
-           current_, kPageSize);
+      AOS_PLOG(WARNING,
+               "madvise(%p, %zd, MADV_SEQUENTIAL | MADV_WILLNEED) failed",
+               current_, kPageSize);
     }
   }
   offset_ += kPageSize;
 }
 
 void LogFileAccessor::Unmap(void *location) {
-  CHECK_NE(Maybe::kUnknown, use_read_);
+  AOS_CHECK_NE(Maybe::kUnknown, use_read_);
 
   if (use_read_ == Maybe::kNo) {
     if (munmap(location, kPageSize) == -1) {
-      PLOG(FATAL, "munmap(%p, %zd) failed", location, kPageSize);
+      AOS_PLOG(FATAL, "munmap(%p, %zd) failed", location, kPageSize);
     }
   }
   is_last_page_ = Maybe::kUnknown;
@@ -140,7 +142,7 @@
     r = static_cast<LogFileMessageHeader *>(
         static_cast<void *>(&current()[position()]));
     if (wait) {
-      CHECK(definitely_use_mmap());
+      AOS_CHECK(definitely_use_mmap());
       if (futex_wait(&r->marker) != 0) continue;
     }
     if (r->marker == 2) {
@@ -158,7 +160,7 @@
   if (position() >= kPageSize) {
     // It's a lot better to blow up here rather than getting SIGBUS errors the
     // next time we try to read...
-    LOG(FATAL, "corrupt log file running over page size\n");
+    AOS_LOG(FATAL, "corrupt log file running over page size\n");
   }
   return r;
 }
@@ -189,31 +191,31 @@
     action.sa_flags = SA_RESETHAND | SA_SIGINFO;
     struct sigaction previous_bus, previous_segv;
     if (sigaction(SIGBUS, &action, &previous_bus) == -1) {
-      PLOG(FATAL, "sigaction(SIGBUS(=%d), %p, %p) failed",
-           SIGBUS, &action, &previous_bus);
+      AOS_PLOG(FATAL, "sigaction(SIGBUS(=%d), %p, %p) failed", SIGBUS, &action,
+               &previous_bus);
     }
     if (sigaction(SIGSEGV, &action, &previous_segv) == -1) {
-      PLOG(FATAL, "sigaction(SIGSEGV(=%d), %p, %p) failed",
-           SIGSEGV, &action, &previous_segv);
+      AOS_PLOG(FATAL, "sigaction(SIGSEGV(=%d), %p, %p) failed", SIGSEGV,
+               &action, &previous_segv);
     }
 
     char __attribute__((unused)) c = current()[0];
 
     if (sigaction(SIGBUS, &previous_bus, NULL) == -1) {
-      PLOG(FATAL, "sigaction(SIGBUS(=%d), %p, NULL) failed",
-           SIGBUS, &previous_bus);
+      AOS_PLOG(FATAL, "sigaction(SIGBUS(=%d), %p, NULL) failed", SIGBUS,
+               &previous_bus);
     }
     if (sigaction(SIGSEGV, &previous_segv, NULL) == -1) {
-      PLOG(FATAL, "sigaction(SIGSEGV(=%d), %p, NULL) failed",
-           SIGSEGV, &previous_segv);
+      AOS_PLOG(FATAL, "sigaction(SIGSEGV(=%d), %p, NULL) failed", SIGSEGV,
+               &previous_segv);
     }
   } else {
     if (fault_address == current()) {
-      LOG(FATAL, "could not read 1 byte at offset 0x%jx into log file\n",
-          static_cast<uintmax_t>(offset()));
+      AOS_LOG(FATAL, "could not read 1 byte at offset 0x%jx into log file\n",
+              static_cast<uintmax_t>(offset()));
     } else {
-      LOG(FATAL, "faulted at %p, not %p like we were (maybe) supposed to\n",
-          fault_address, current());
+      AOS_LOG(FATAL, "faulted at %p, not %p like we were (maybe) supposed to\n",
+              fault_address, current());
     }
   }
 }
@@ -234,7 +236,7 @@
     ++next_message_page;
   }
   const off_t current_seekable_page = next_message_page / kSeekPages;
-  CHECK_LE(*cookie, current_seekable_page);
+  AOS_CHECK_LE(*cookie, current_seekable_page);
   const bool r = *cookie != current_seekable_page;
   *cookie = current_seekable_page;
   return r;
@@ -252,8 +254,8 @@
   if (futex_set_value(
           static_cast<aos_futex *>(static_cast<void *>(&temp[position()])),
           2) == -1) {
-    PLOG(WARNING, "readers will hang because futex_set_value(%p, 2) failed",
-         &temp[position()]);
+    AOS_PLOG(WARNING, "readers will hang because futex_set_value(%p, 2) failed",
+             &temp[position()]);
   }
   Unmap(temp);
 }
diff --git a/aos/logging/binary_log_writer.cc b/aos/logging/binary_log_writer.cc
index e335b53..be19d45 100644
--- a/aos/logging/binary_log_writer.cc
+++ b/aos/logging/binary_log_writer.cc
@@ -42,8 +42,8 @@
   char buffer[1024];
   ssize_t size = type.Serialize(buffer, sizeof(buffer));
   if (size == -1) {
-    LOG(WARNING, "%zu-byte buffer is too small to serialize type %s\n",
-        sizeof(buffer), type.name.c_str());
+    AOS_LOG(WARNING, "%zu-byte buffer is too small to serialize type %s\n",
+            sizeof(buffer), type.name.c_str());
     return;
   }
   LogFileMessageHeader *const output =
@@ -78,7 +78,7 @@
       if (errno == 0) {
         break;
       } else {
-        PLOG(FATAL, "readdir(%p) failed", d);
+        AOS_PLOG(FATAL, "readdir(%p) failed", d);
       }
     } else {
       if (sscanf(dir->d_name, "aos_log-%d", &index) == 1) {
@@ -97,15 +97,16 @@
     previous[len] = '\0';
   } else {
     previous[0] = '\0';
-    LOG(INFO, "Could not find aos_log-current\n");
+    AOS_LOG(INFO, "Could not find aos_log-current\n");
     printf("Could not find aos_log-current\n");
   }
   if (asprintf(filename, "%s/aos_log-%03d", directory, fileindex) == -1) {
     PDie("couldn't create final name");
   }
-  LOG(INFO, "Created log file (aos_log-%d) in directory (%s). Previous file "
-            "was (%s).\n",
-      fileindex, directory, previous);
+  AOS_LOG(INFO,
+          "Created log file (aos_log-%d) in directory (%s). Previous file "
+          "was (%s).\n",
+          fileindex, directory, previous);
   printf("Created log file (aos_log-%d) in directory (%s). Previous file was "
          "(%s).\n",
          fileindex, directory, previous);
@@ -138,7 +139,7 @@
   char test_device[10];
   for (char i = 'a'; i < 'z'; ++i) {
     snprintf(test_device, sizeof(test_device), "/dev/sd%c", i);
-    LOG(INFO, "Trying to access %s\n", test_device);
+    AOS_LOG(INFO, "Trying to access %s\n", test_device);
     if (access(test_device, F_OK) != -1) {
       snprintf(device, device_size, "sd%c", i);
       return true;
@@ -157,13 +158,13 @@
   {
     char dev_name[8];
     while (!FindDevice(dev_name, sizeof(dev_name))) {
-      LOG(INFO, "Waiting for a device\n");
+      AOS_LOG(INFO, "Waiting for a device\n");
       printf("Waiting for a device\n");
       sleep(5);
     }
     snprintf(folder, sizeof(folder), "/media/%s1", dev_name);
     while (!FoundThumbDrive(folder)) {
-      LOG(INFO, "Waiting for %s\n", folder);
+      AOS_LOG(INFO, "Waiting for %s\n", folder);
       printf("Waiting for %s\n", folder);
       sleep(1);
     }
@@ -175,21 +176,21 @@
   const char *folder = configuration::GetLoggingDirectory();
   if (access(folder, R_OK | W_OK) == -1) {
 #endif
-    LOG(FATAL, "folder '%s' does not exist. please create it\n", folder);
+    AOS_LOG(FATAL, "folder '%s' does not exist. please create it\n", folder);
   }
-  LOG(INFO, "logging to folder '%s'\n", folder);
+  AOS_LOG(INFO, "logging to folder '%s'\n", folder);
 
   char *tmp;
   AllocateLogName(&tmp, folder);
   char *tmp2;
   if (asprintf(&tmp2, "%s/aos_log-current", folder) == -1) {
-    PLOG(WARNING, "couldn't create current symlink name");
+    AOS_PLOG(WARNING, "couldn't create current symlink name");
   } else {
     if (unlink(tmp2) == -1 && (errno != EROFS && errno != ENOENT)) {
-      LOG(WARNING, "unlink('%s') failed", tmp2);
+      AOS_LOG(WARNING, "unlink('%s') failed", tmp2);
     }
     if (symlink(tmp, tmp2) == -1) {
-      PLOG(WARNING, "symlink('%s', '%s') failed", tmp, tmp2);
+      AOS_PLOG(WARNING, "symlink('%s', '%s') failed", tmp, tmp2);
     }
     free(tmp2);
   }
@@ -197,7 +198,7 @@
                 S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH);
   free(tmp);
   if (fd == -1) {
-    PLOG(FATAL, "opening file '%s' failed", tmp);
+    AOS_PLOG(FATAL, "opening file '%s' failed", tmp);
   }
   LogFileWriter writer(fd);
 
@@ -234,7 +235,7 @@
       output_length +=
           sizeof(msg->matrix.type) + sizeof(uint32_t) + sizeof(uint16_t) +
           sizeof(uint16_t) + msg->matrix.string_length;
-      CHECK(MessageType::IsPrimitive(msg->matrix.type));
+      AOS_CHECK(MessageType::IsPrimitive(msg->matrix.type));
     }
     LogFileMessageHeader *const output = writer.GetWritePosition(output_length);
     char *output_strings = reinterpret_cast<char *>(output) + sizeof(*output);
@@ -289,8 +290,8 @@
         memcpy(position, &cols, sizeof(cols));
         position += sizeof(cols);
         output->message_size += sizeof(rows) + sizeof(cols);
-        CHECK_EQ(msg->message_length,
-                 MessageType::Sizeof(msg->matrix.type) * rows * cols);
+        AOS_CHECK_EQ(msg->message_length,
+                     MessageType::Sizeof(msg->matrix.type) * rows * cols);
 
         memcpy(position, msg->matrix.data, msg->message_length + length);
         output->message_size += length;
@@ -301,8 +302,8 @@
 
     if (output->message_size - msg->message_length !=
         output_length - raw_output_length) {
-      LOG(FATAL, "%zu != %zu\n", output->message_size - msg->message_length,
-          output_length - raw_output_length);
+      AOS_LOG(FATAL, "%zu != %zu\n", output->message_size - msg->message_length,
+              output_length - raw_output_length);
     }
 
     futex_set(&output->marker);
diff --git a/aos/logging/implementations.cc b/aos/logging/implementations.cc
index 273c583..632d90b 100644
--- a/aos/logging/implementations.cc
+++ b/aos/logging/implementations.cc
@@ -21,15 +21,15 @@
 
 // The root LogImplementation. It only logs to stderr/stdout.
 // Some of the things specified in the LogImplementation documentation doesn't
-// apply here (mostly the parts about being able to use LOG) because this is the
-// root one.
+// apply here (mostly the parts about being able to use AOS_LOG) because this is
+// the root one.
 class RootLogImplementation : public SimpleLogImplementation {
  public:
   void have_other_implementation() { only_implementation_ = false; }
 
  private:
   void set_next(LogImplementation *) override {
-    LOG(FATAL, "can't have a next logger from here\n");
+    AOS_LOG(FATAL, "can't have a next logger from here\n");
   }
 
   __attribute__((format(GOOD_PRINTF_FORMAT_TYPE, 3, 0)))
@@ -68,8 +68,7 @@
 
   if (pthread_atfork(NULL /*prepare*/, NULL /*parent*/,
                      NewContext /*child*/) != 0) {
-    LOG(FATAL, "pthread_atfork(NULL, NULL, %p) failed\n",
-        NewContext);
+    AOS_LOG(FATAL, "pthread_atfork(NULL, NULL, %p) failed\n", NewContext);
   }
 
   return NULL;
@@ -116,7 +115,8 @@
   FillInMessageBase(level, monotonic_now, message);
 
   if (message_string.size() + size > sizeof(message->structure.serialized)) {
-    LOG(FATAL,
+    AOS_LOG(
+        FATAL,
         "serialized struct %s (size %zd + %zd > %zd) and message %s too big\n",
         type->name.c_str(), message_string.size(), size,
         sizeof(message->structure.serialized), message_string.c_str());
@@ -135,7 +135,7 @@
                          const ::std::string &message_string, uint32_t type_id,
                          int rows, int cols, const void *data,
                          LogMessage *message) {
-  CHECK(MessageType::IsPrimitive(type_id));
+  AOS_CHECK(MessageType::IsPrimitive(type_id));
   message->matrix.type = type_id;
 
   const auto element_size = MessageType::Sizeof(type_id);
@@ -145,9 +145,10 @@
   message->message_length = rows * cols * element_size;
   if (message_string.size() + message->message_length >
       sizeof(message->matrix.data)) {
-    LOG(FATAL, "%dx%d matrix of type %" PRIu32
-               " (size %u) and message %s is too big\n",
-        rows, cols, type_id, element_size, message_string.c_str());
+    AOS_LOG(FATAL,
+            "%dx%d matrix of type %" PRIu32
+            " (size %u) and message %s is too big\n",
+            rows, cols, type_id, element_size, message_string.c_str());
   }
   message->matrix.string_length = message_string.size();
   memcpy(message->matrix.data, message_string.data(),
@@ -187,15 +188,17 @@
               buffer, &output_length,
               message.structure.serialized + message.structure.string_length,
               &input_length, type_cache::Get(message.structure.type_id))) {
-        LOG(FATAL,
+        AOS_LOG(
+            FATAL,
             "printing message (%.*s) of type %s into %zu-byte buffer failed\n",
             static_cast<int>(message.message_length), message.message,
             type_cache::Get(message.structure.type_id).name.c_str(),
             sizeof(buffer));
       }
       if (input_length > 0) {
-        LOG(WARNING, "%zu extra bytes on message of type %s\n", input_length,
-            type_cache::Get(message.structure.type_id).name.c_str());
+        AOS_LOG(WARNING, "%zu extra bytes on message of type %s\n",
+                input_length,
+                type_cache::Get(message.structure.type_id).name.c_str());
       }
       fprintf(output, AOS_LOGGING_BASE_FORMAT "%.*s: %.*s\n", BASE_ARGS,
               static_cast<int>(message.structure.string_length),
@@ -208,17 +211,17 @@
       if (message.message_length !=
           static_cast<size_t>(message.matrix.rows * message.matrix.cols *
                               MessageType::Sizeof(message.matrix.type))) {
-        LOG(FATAL, "expected %d bytes of matrix data but have %zu\n",
-            message.matrix.rows * message.matrix.cols *
-                MessageType::Sizeof(message.matrix.type),
-            message.message_length);
+        AOS_LOG(FATAL, "expected %d bytes of matrix data but have %zu\n",
+                message.matrix.rows * message.matrix.cols *
+                    MessageType::Sizeof(message.matrix.type),
+                message.message_length);
       }
       if (!PrintMatrix(buffer, &output_length,
                        message.matrix.data + message.matrix.string_length,
                        message.matrix.type, message.matrix.rows,
                        message.matrix.cols)) {
-        LOG(FATAL, "printing %dx%d matrix of type %" PRIu32 " failed\n",
-            message.matrix.rows, message.matrix.cols, message.matrix.type);
+        AOS_LOG(FATAL, "printing %dx%d matrix of type %" PRIu32 " failed\n",
+                message.matrix.rows, message.matrix.cols, message.matrix.type);
       }
       fprintf(output, AOS_LOGGING_BASE_FORMAT "%.*s: %.*s\n", BASE_ARGS,
               static_cast<int>(message.matrix.string_length),
@@ -236,16 +239,17 @@
     const MessageType *type, const ::std::function<size_t(char *)> &serialize) {
   char serialized[1024];
   if (size > sizeof(serialized)) {
-    LOG(FATAL, "structure of type %s too big to serialize\n",
-        type->name.c_str());
+    AOS_LOG(FATAL, "structure of type %s too big to serialize\n",
+            type->name.c_str());
   }
   size_t used = serialize(serialized);
   char printed[1024];
   size_t printed_bytes = sizeof(printed);
   if (!PrintMessage(printed, &printed_bytes, serialized, &used, *type)) {
-    LOG(FATAL, "PrintMessage(%p, %p(=%zd), %p, %p(=%zd), %p(name=%s)) failed\n",
-        printed, &printed_bytes, printed_bytes, serialized, &used, used, type,
-        type->name.c_str());
+    AOS_LOG(FATAL,
+            "PrintMessage(%p, %p(=%zd), %p, %p(=%zd), %p(name=%s)) failed\n",
+            printed, &printed_bytes, printed_bytes, serialized, &used, used,
+            type, type->name.c_str());
   }
   DoLogVariadic(level, "%.*s: %.*s\n", static_cast<int>(message.size()),
                 message.data(),
@@ -258,16 +262,17 @@
   char serialized[1024];
   if (static_cast<size_t>(rows * cols * MessageType::Sizeof(type_id)) >
       sizeof(serialized)) {
-    LOG(FATAL, "matrix of size %u too big to serialize\n",
-        rows * cols * MessageType::Sizeof(type_id));
+    AOS_LOG(FATAL, "matrix of size %u too big to serialize\n",
+            rows * cols * MessageType::Sizeof(type_id));
   }
   SerializeMatrix(type_id, serialized, data, rows, cols);
   char printed[1024];
   size_t printed_bytes = sizeof(printed);
   if (!PrintMatrix(printed, &printed_bytes, serialized, type_id, rows, cols)) {
-    LOG(FATAL, "PrintMatrix(%p, %p(=%zd), %p, %" PRIu32 ", %d, %d) failed\n",
-        printed, &printed_bytes, printed_bytes, serialized, type_id, rows,
-        cols);
+    AOS_LOG(FATAL,
+            "PrintMatrix(%p, %p(=%zd), %p, %" PRIu32 ", %d, %d) failed\n",
+            printed, &printed_bytes, printed_bytes, serialized, type_id, rows,
+            cols);
   }
   DoLogVariadic(level, "%.*s: %.*s\n", static_cast<int>(message.size()),
                 message.data(),
@@ -311,8 +316,10 @@
   internal::Context *context = internal::Context::Get();
 
   if (implementation->next() != NULL) {
-    LOG(FATAL, "%p already has a next implementation, but it's not"
-        " being used yet\n", implementation);
+    AOS_LOG(FATAL,
+            "%p already has a next implementation, but it's not"
+            " being used yet\n",
+            implementation);
   }
 
   LogImplementation *old = context->implementation;
@@ -348,7 +355,7 @@
 LogMessage *GetMessageOrDie() {
   LogMessage *message = static_cast<LogMessage *>(queue->GetMessage());
   if (message == NULL) {
-    LOG(FATAL, "%p->GetMessage() failed\n", queue);
+    AOS_LOG(FATAL, "%p->GetMessage() failed\n", queue);
   } else {
     return message;
   }
diff --git a/aos/logging/implementations_test.cc b/aos/logging/implementations_test.cc
index ecf66e9..2accf35 100644
--- a/aos/logging/implementations_test.cc
+++ b/aos/logging/implementations_test.cc
@@ -63,17 +63,17 @@
     }
     internal::Context *context = internal::Context::Get();
     if (log_implementation->message().source != context->source) {
-      LOG(FATAL, "got a message from %" PRIu32 ", but we're %" PRIu32 "\n",
-          static_cast<uint32_t>(log_implementation->message().source),
-          static_cast<uint32_t>(context->source));
+      AOS_LOG(FATAL, "got a message from %" PRIu32 ", but we're %" PRIu32 "\n",
+              static_cast<uint32_t>(log_implementation->message().source),
+              static_cast<uint32_t>(context->source));
     }
     if (log_implementation->message().name_length != context->name_size ||
         memcmp(log_implementation->message().name, context->name,
                context->name_size) !=
             0) {
-      LOG(FATAL, "got a message from %.*s, but we're %s\n",
-          static_cast<int>(log_implementation->message().name_length),
-          log_implementation->message().name, context->name);
+      AOS_LOG(FATAL, "got a message from %.*s, but we're %s\n",
+              static_cast<int>(log_implementation->message().name_length),
+              log_implementation->message().name, context->name);
     }
     if (strstr(log_implementation->message().message, message.c_str())
         == NULL) {
@@ -110,26 +110,26 @@
 // correctly.
 TEST_F(LoggingTest, Basic) {
   EXPECT_FALSE(WasAnythingLogged());
-  LOG(INFO, "test log 1\n");
+  AOS_LOG(INFO, "test log 1\n");
   EXPECT_TRUE(WasLogged(INFO, "test log 1\n"));
-  LOG(INFO, "test log 1.5\n");
+  AOS_LOG(INFO, "test log 1.5\n");
   // there's a subtle typo on purpose...
   EXPECT_FALSE(WasLogged(INFO, "test log 15\n"));
-  LOG(ERROR, "test log 2=%d\n", 55);
+  AOS_LOG(ERROR, "test log 2=%d\n", 55);
   EXPECT_TRUE(WasLogged(ERROR, "test log 2=55\n"));
-  LOG(ERROR, "test log 3\n");
+  AOS_LOG(ERROR, "test log 3\n");
   EXPECT_FALSE(WasLogged(WARNING, "test log 3\n"));
-  LOG(WARNING, "test log 4\n");
+  AOS_LOG(WARNING, "test log 4\n");
   EXPECT_TRUE(WasAnythingLogged());
 }
 TEST_F(LoggingTest, Cork) {
   static const int begin_line = __LINE__;
-  LOG_CORK("first part ");
-  LOG_CORK("second part (=%d) ", 19);
+  AOS_LOG_CORK("first part ");
+  AOS_LOG_CORK("second part (=%d) ", 19);
   EXPECT_FALSE(WasAnythingLogged());
-  LOG_CORK("third part ");
+  AOS_LOG_CORK("third part ");
   static const int end_line = __LINE__;
-  LOG_UNCORK(WARNING, "last part %d\n", 5);
+  AOS_LOG_UNCORK(WARNING, "last part %d\n", 5);
   std::stringstream expected;
   expected << "implementations_test.cc: ";
   expected << (begin_line + 1);
@@ -142,27 +142,24 @@
 }
 
 TEST_F(LoggingDeathTest, Fatal) {
-  ASSERT_EXIT(LOG(FATAL, "this should crash it\n"),
-              ::testing::KilledBySignal(SIGABRT),
-              "this should crash it");
+  ASSERT_EXIT(AOS_LOG(FATAL, "this should crash it\n"),
+              ::testing::KilledBySignal(SIGABRT), "this should crash it");
 }
 
 TEST_F(LoggingDeathTest, PCHECK) {
-  EXPECT_DEATH(PCHECK(fprintf(stdin, "nope")),
+  EXPECT_DEATH(AOS_PCHECK(fprintf(stdin, "nope")),
                ".*fprintf\\(stdin, \"nope\"\\).*failed.*");
 }
 
-TEST_F(LoggingTest, PCHECK) {
-  EXPECT_EQ(7, PCHECK(printf("abc123\n")));
-}
+TEST_F(LoggingTest, PCHECK) { EXPECT_EQ(7, AOS_PCHECK(printf("abc123\n"))); }
 
 TEST_F(LoggingTest, PrintfDirectives) {
-  LOG(INFO, "test log %%1 %%d\n");
+  AOS_LOG(INFO, "test log %%1 %%d\n");
   EXPECT_TRUE(WasLogged(INFO, "test log %1 %d\n"));
-  LOG_DYNAMIC(WARNING, "test log %%2 %%f\n");
+  AOS_LOG_DYNAMIC(WARNING, "test log %%2 %%f\n");
   EXPECT_TRUE(WasLogged(WARNING, "test log %2 %f\n"));
-  LOG_CORK("log 3 part %%1 %%d ");
-  LOG_UNCORK(DEBUG, "log 3 part %%2 %%f\n");
+  AOS_LOG_CORK("log 3 part %%1 %%d ");
+  AOS_LOG_UNCORK(DEBUG, "log 3 part %%2 %%f\n");
   EXPECT_TRUE(WasLogged(DEBUG, "log 3 part %1 %d log 3 part %2 %f\n"));
 }
 
@@ -173,7 +170,7 @@
 
   monotonic_clock::time_point start = monotonic_clock::now();
   for (long i = 0; i < kTimingCycles; ++i) {
-    LOG(INFO, "a\n");
+    AOS_LOG(INFO, "a\n");
   }
   monotonic_clock::time_point end = monotonic_clock::now();
   auto diff = end - start;
@@ -183,7 +180,7 @@
 
   start = monotonic_clock::now();
   for (long i = 0; i < kTimingCycles; ++i) {
-    LOG(INFO, "something longer than just \"a\" to log to test timing\n");
+    AOS_LOG(INFO, "something longer than just \"a\" to log to test timing\n");
   }
   end = monotonic_clock::now();
   diff = end - start;
diff --git a/aos/logging/interface.cc b/aos/logging/interface.cc
index fb3b60e..bcd8470 100644
--- a/aos/logging/interface.cc
+++ b/aos/logging/interface.cc
@@ -21,7 +21,7 @@
   const int ret = vsnprintf(output, size, format, ap);
   typedef ::std::common_type<typeof(ret), typeof(size)>::type RetType;
   if (ret < 0) {
-    PLOG(FATAL, "vsnprintf(%p, %zd, %s, args) failed",
+    AOS_PLOG(FATAL, "vsnprintf(%p, %zd, %s, args) failed",
          output, size, format);
   } else if (static_cast<RetType>(ret) >= static_cast<RetType>(size)) {
     // Overwrite the '\0' at the end of the existing data and
@@ -84,8 +84,9 @@
     context->cork_data.function = function;
   } else {
     if (strcmp(context->cork_data.function, function) != 0) {
-      LOG(FATAL, "started corking data in function %s but then moved to %s\n",
-          context->cork_data.function, function);
+      AOS_LOG(FATAL,
+              "started corking data in function %s but then moved to %s\n",
+              context->cork_data.function, function);
     }
   }
 
diff --git a/aos/logging/log_displayer.cc b/aos/logging/log_displayer.cc
index 0480b4b..e63bdc3 100644
--- a/aos/logging/log_displayer.cc
+++ b/aos/logging/log_displayer.cc
@@ -75,28 +75,28 @@
       "possible arguments for the -n option cannot be shown. log_displayer\n"
       "looks for start_list.txt in the current working directory and in\n"
       "%s.\n\n", ::aos::configuration::GetRootDirectory());
-      PLOG(FATAL, "Unable to open start_list.txt");
+      AOS_PLOG(FATAL, "Unable to open start_list.txt");
     }
   }
 
   // Get file size.
   if (fseek(start_list, 0, SEEK_END)) {
-    PLOG(FATAL, "fseek() failed while reading start_list.txt");
+    AOS_PLOG(FATAL, "fseek() failed while reading start_list.txt");
   }
   int size = ftell(start_list);
   if (size < 0) {
-    PLOG(FATAL, "ftell() failed while reading start_list.txt");
+    AOS_PLOG(FATAL, "ftell() failed while reading start_list.txt");
   }
   rewind(start_list);
 
   ::std::unique_ptr<char[]> contents(new char[size + 1]);
   if (contents == NULL) {
-    LOG(FATAL, "malloc() failed while reading start_list.txt.\n");
+    AOS_LOG(FATAL, "malloc() failed while reading start_list.txt.\n");
   }
   size_t bytes_read = fread(contents.get(), 1, size, start_list);
   if (bytes_read < static_cast<size_t>(size)) {
-    LOG(FATAL, "Read %zu bytes from start_list.txt, expected %d.\n",
-        bytes_read, size);
+    AOS_LOG(FATAL, "Read %zu bytes from start_list.txt, expected %d.\n",
+            bytes_read, size);
   }
 
   // printf doesn't like strings without the \0.
@@ -104,7 +104,7 @@
   fprintf(stderr, "\nPossible arguments for the -n option:\n%s", contents.get());
 
   if (fclose(start_list)) {
-    LOG(FATAL, "fclose() failed.\n");
+    AOS_LOG(FATAL, "fclose() failed.\n");
   }
 
   exit(EXIT_SUCCESS);
@@ -249,7 +249,7 @@
       ::aos::logging::log_str(filter_level), filename);
 
   if (fd == -1) {
-    PLOG(FATAL, "couldn't open file '%s' for reading", filename);
+    AOS_PLOG(FATAL, "couldn't open file '%s' for reading", filename);
   }
   ::aos::logging::linux_code::LogFileReader reader(fd);
 
@@ -272,16 +272,17 @@
       ::aos::MessageType *type = ::aos::MessageType::Deserialize(
           reinterpret_cast<const char *>(msg + 1), &bytes);
       if (type == nullptr) {
-        LOG(INFO, "Trying old version of type decoding.\n");
+        AOS_LOG(INFO, "Trying old version of type decoding.\n");
         bytes = msg->message_size;
         type = ::aos::MessageType::Deserialize(
             reinterpret_cast<const char *>(msg + 1), &bytes, false);
       }
 
       if (type == nullptr) {
-        LOG(WARNING, "Error deserializing MessageType of size %" PRIx32
-                     " starting at %zx.\n",
-            msg->message_size, reader.file_offset(msg + 1));
+        AOS_LOG(WARNING,
+                "Error deserializing MessageType of size %" PRIx32
+                " starting at %zx.\n",
+                msg->message_size, reader.file_offset(msg + 1));
       } else {
         ::aos::type_cache::Add(*type);
       }
@@ -357,14 +358,15 @@
             (sizeof(type_id) + sizeof(uint32_t) + string_length);
         if (!PrintMessage(buffer, &output_length, position + string_length,
                           &input_length, ::aos::type_cache::Get(type_id))) {
-          LOG(FATAL, "printing message (%.*s) of type %s into %zu-byte buffer "
-                     "failed\n",
-              static_cast<int>(string_length), position,
-              ::aos::type_cache::Get(type_id).name.c_str(), sizeof(buffer));
+          AOS_LOG(FATAL,
+                  "printing message (%.*s) of type %s into %zu-byte buffer "
+                  "failed\n",
+                  static_cast<int>(string_length), position,
+                  ::aos::type_cache::Get(type_id).name.c_str(), sizeof(buffer));
         }
         if (input_length > 0) {
-          LOG(WARNING, "%zu extra bytes on message of type %s\n",
-              input_length, ::aos::type_cache::Get(type_id).name.c_str());
+          AOS_LOG(WARNING, "%zu extra bytes on message of type %s\n",
+                  input_length, ::aos::type_cache::Get(type_id).name.c_str());
         }
         fprintf(stdout, AOS_LOGGING_BASE_FORMAT "%.*s: %.*s\n", BASE_ARGS,
                 static_cast<int>(string_length), position,
@@ -390,20 +392,21 @@
             msg->message_size -
             (sizeof(type) + sizeof(uint32_t) + sizeof(uint16_t) +
              sizeof(uint16_t) + string_length);
-        CHECK_EQ(matrix_bytes, ::aos::MessageType::Sizeof(type) * rows * cols);
+        AOS_CHECK_EQ(matrix_bytes,
+                     ::aos::MessageType::Sizeof(type) * rows * cols);
         char buffer[4096];
         size_t output_length = sizeof(buffer);
         if (!::aos::PrintMatrix(buffer, &output_length,
                                 position + string_length, type, rows, cols)) {
-          LOG(FATAL, "printing %dx%d matrix of type %" PRIu32 " failed\n", rows,
-              cols, type);
+          AOS_LOG(FATAL, "printing %dx%d matrix of type %" PRIu32 " failed\n",
+                  rows, cols, type);
         }
         fprintf(stdout, AOS_LOGGING_BASE_FORMAT "%.*s: %.*s\n", BASE_ARGS,
                 static_cast<int>(string_length), position,
                 static_cast<int>(sizeof(buffer) - output_length), buffer);
       } break;
       case LogFileMessageHeader::MessageType::kStructType:
-        LOG(FATAL, "shouldn't get here\n");
+        AOS_LOG(FATAL, "shouldn't get here\n");
         break;
     }
 #undef BASE_ARGS
diff --git a/aos/logging/logging.h b/aos/logging/logging.h
index 6682098..bd9b103 100644
--- a/aos/logging/logging.h
+++ b/aos/logging/logging.h
@@ -4,14 +4,14 @@
 // This file contains the logging client interface. It works with both C and C++
 // code.
 
-#include <stdio.h>
+#include <errno.h>
 #include <stdint.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <errno.h>
 
-#include "aos/macros.h"
 #include "aos/libc/aos_strerror.h"
+#include "aos/macros.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -19,16 +19,16 @@
 
 typedef uint8_t log_level;
 
-#define DECL_LEVELS \
-DECL_LEVEL(DEBUG, 0); /* stuff that gets printed out every cycle */ \
-DECL_LEVEL(INFO, 1); /* things like PosEdge/NegEdge */ \
-/* things that might still work if they happen occasionally */ \
-DECL_LEVEL(WARNING, 2); \
-/*-1 so that vxworks macro of same name will have same effect if used*/ \
-DECL_LEVEL(ERROR, -1); /* errors */ \
-/* serious errors. the logging code will terminate the process/task */ \
-DECL_LEVEL(FATAL, 4); \
-DECL_LEVEL(LOG_UNKNOWN, 5); /* unknown logging level */
+#define DECL_LEVELS                                                       \
+  DECL_LEVEL(DEBUG, 0); /* stuff that gets printed out every cycle */     \
+  DECL_LEVEL(INFO, 1);  /* things like PosEdge/NegEdge */                 \
+  /* things that might still work if they happen occasionally */          \
+  DECL_LEVEL(WARNING, 2);                                                 \
+  /*-1 so that vxworks macro of same name will have same effect if used*/ \
+  DECL_LEVEL(ERROR, -1); /* errors */                                     \
+  /* serious errors. the logging code will terminate the process/task */  \
+  DECL_LEVEL(FATAL, 4);                                                   \
+  DECL_LEVEL(LOG_UNKNOWN, 5); /* unknown logging level */
 #define DECL_LEVEL(name, value) static const log_level name = value;
 DECL_LEVELS;
 #undef DECL_LEVEL
@@ -40,14 +40,14 @@
 // Actually implements the basic logging call.
 // Does not check that level is valid.
 void log_do(log_level level, const char *format, ...)
-  __attribute__((format(GOOD_PRINTF_FORMAT_TYPE, 2, 3)));
+    __attribute__((format(GOOD_PRINTF_FORMAT_TYPE, 2, 3)));
 
 void log_cork(int line, const char *function, const char *format, ...)
-  __attribute__((format(GOOD_PRINTF_FORMAT_TYPE, 3, 4)));
+    __attribute__((format(GOOD_PRINTF_FORMAT_TYPE, 3, 4)));
 // Implements the uncork logging call.
 void log_uncork(int line, const char *function, log_level level,
                 const char *file, const char *format, ...)
-  __attribute__((format(GOOD_PRINTF_FORMAT_TYPE, 5, 6)));
+    __attribute__((format(GOOD_PRINTF_FORMAT_TYPE, 5, 6)));
 
 #ifdef __cplusplus
 }
@@ -64,7 +64,7 @@
 #define LOG_SOURCENAME __FILE__
 
 // The basic logging call.
-#define LOG(level, format, args...)                                        \
+#define AOS_LOG(level, format, args...)                                    \
   do {                                                                     \
     log_do(level, LOG_SOURCENAME ": " STRINGIFY(__LINE__) ": %s: " format, \
            LOG_CURRENT_FUNCTION, ##args);                                  \
@@ -78,39 +78,39 @@
 
 // Same as LOG except appends " due to %d (%s)\n" (formatted with errno and
 // aos_strerror(errno)) to the message.
-#define PLOG(level, format, args...) PELOG(level, errno, format, ##args)
+#define AOS_PLOG(level, format, args...) AOS_PELOG(level, errno, format, ##args)
 
 // Like PLOG except allows specifying an error other than errno.
-#define PELOG(level, error_in, format, args...)           \
-  do {                                                    \
-    const int error = error_in;                           \
-    LOG(level, format " due to %d (%s)\n", ##args, error, \
-        aos_strerror(error));                             \
+#define AOS_PELOG(level, error_in, format, args...)           \
+  do {                                                        \
+    const int error = error_in;                               \
+    AOS_LOG(level, format " due to %d (%s)\n", ##args, error, \
+            aos_strerror(error));                             \
   } while (0);
 
 // Allows format to not be a string constant.
-#define LOG_DYNAMIC(level, format, args...)                             \
-  do {                                                                  \
-    static char log_buf[LOG_MESSAGE_LEN];                               \
-    int ret = snprintf(log_buf, sizeof(log_buf), format, ##args);       \
-    if (ret < 0 || (uintmax_t)ret >= LOG_MESSAGE_LEN) {                 \
-      LOG(ERROR, "next message was too long so not subbing in args\n"); \
-      LOG(level, "%s", format);                                         \
-    } else {                                                            \
-      LOG(level, "%s", log_buf);                                        \
-    }                                                                   \
+#define AOS_LOG_DYNAMIC(level, format, args...)                             \
+  do {                                                                      \
+    static char log_buf[LOG_MESSAGE_LEN];                                   \
+    int ret = snprintf(log_buf, sizeof(log_buf), format, ##args);           \
+    if (ret < 0 || (uintmax_t)ret >= LOG_MESSAGE_LEN) {                     \
+      AOS_LOG(ERROR, "next message was too long so not subbing in args\n"); \
+      AOS_LOG(level, "%s", format);                                         \
+    } else {                                                                \
+      AOS_LOG(level, "%s", log_buf);                                        \
+    }                                                                       \
   } while (0)
 
 // Allows "bottling up" multiple log fragments which can then all be logged in
 // one message with LOG_UNCORK.
 // Calls from a given thread/task will be grouped together.
-#define LOG_CORK(format, args...)                             \
+#define AOS_LOG_CORK(format, args...)                         \
   do {                                                        \
     log_cork(__LINE__, LOG_CURRENT_FUNCTION, format, ##args); \
   } while (0)
 // Actually logs all of the saved up log fragments (including format and args on
 // the end).
-#define LOG_UNCORK(level, format, args...)                                    \
+#define AOS_LOG_UNCORK(level, format, args...)                                \
   do {                                                                        \
     log_uncork(__LINE__, LOG_CURRENT_FUNCTION, level, LOG_SOURCENAME, format, \
                ##args);                                                       \
@@ -162,16 +162,16 @@
 // controlled by NDEBUG, so the check will be executed regardless of
 // compilation mode.  Therefore, it is safe to do things like:
 //    CHECK(fp->Write(x) == 4)
-#define CHECK(condition)                          \
-  if (__builtin_expect(!(condition), 0)) {        \
-    LOG(FATAL, "CHECK(%s) failed\n", #condition); \
+#define AOS_CHECK(condition)                          \
+  if (__builtin_expect(!(condition), 0)) {            \
+    AOS_LOG(FATAL, "CHECK(%s) failed\n", #condition); \
   }
 
 // Helper functions for CHECK_OP macro.
 // The (int, int) specialization works around the issue that the compiler
 // will not instantiate the template version of the function on values of
 // unnamed enum type.
-#define DEFINE_CHECK_OP_IMPL(name, op)                                       \
+#define AOS_DEFINE_CHECK_OP_IMPL(name, op)                                   \
   template <typename T1, typename T2>                                        \
   inline void LogImpl##name(const T1 &v1, const T2 &v2,                      \
                             const char *exprtext) {                          \
@@ -192,47 +192,47 @@
 // base/logging.h provides its own #defines for the simpler names EQ, NE, etc.
 // This happens if, for example, those are used as token names in a
 // yacc grammar.
-DEFINE_CHECK_OP_IMPL(Check_EQ, ==)  // Compilation error with CHECK_EQ(NULL, x)?
-DEFINE_CHECK_OP_IMPL(Check_NE, !=)  // Use CHECK(x == NULL) instead.
-DEFINE_CHECK_OP_IMPL(Check_LE, <=)
-DEFINE_CHECK_OP_IMPL(Check_LT, < )
-DEFINE_CHECK_OP_IMPL(Check_GE, >=)
-DEFINE_CHECK_OP_IMPL(Check_GT, > )
+AOS_DEFINE_CHECK_OP_IMPL(Check_EQ, ==)  // Compilation error with CHECK_EQ(NULL, x)?
+AOS_DEFINE_CHECK_OP_IMPL(Check_NE, !=)  // Use CHECK(x == NULL) instead.
+AOS_DEFINE_CHECK_OP_IMPL(Check_LE, <=)
+AOS_DEFINE_CHECK_OP_IMPL(Check_LT, <)
+AOS_DEFINE_CHECK_OP_IMPL(Check_GE, >=)
+AOS_DEFINE_CHECK_OP_IMPL(Check_GT, >)
 
-#define CHECK_OP(name, op, val1, val2)  \
-  ::aos::LogImplCheck##name(val1, val2, \
+#define AOS_CHECK_OP(name, op, val1, val2) \
+  ::aos::LogImplCheck##name(val1, val2,    \
                             STRINGIFY(val1) STRINGIFY(op) STRINGIFY(val2))
 
-#define CHECK_EQ(val1, val2) CHECK_OP(_EQ, ==, val1, val2)
-#define CHECK_NE(val1, val2) CHECK_OP(_NE, !=, val1, val2)
-#define CHECK_LE(val1, val2) CHECK_OP(_LE, <=, val1, val2)
-#define CHECK_LT(val1, val2) CHECK_OP(_LT, < , val1, val2)
-#define CHECK_GE(val1, val2) CHECK_OP(_GE, >=, val1, val2)
-#define CHECK_GT(val1, val2) CHECK_OP(_GT, > , val1, val2)
+#define AOS_CHECK_EQ(val1, val2) AOS_CHECK_OP(_EQ, ==, val1, val2)
+#define AOS_CHECK_NE(val1, val2) AOS_CHECK_OP(_NE, !=, val1, val2)
+#define AOS_CHECK_LE(val1, val2) AOS_CHECK_OP(_LE, <=, val1, val2)
+#define AOS_CHECK_LT(val1, val2) AOS_CHECK_OP(_LT, <, val1, val2)
+#define AOS_CHECK_GE(val1, val2) AOS_CHECK_OP(_GE, >=, val1, val2)
+#define AOS_CHECK_GT(val1, val2) AOS_CHECK_OP(_GT, >, val1, val2)
 
 // A small helper for CHECK_NOTNULL().
 template <typename T>
-inline T* CheckNotNull(const char *value_name, T *t) {
+inline T *CheckNotNull(const char *value_name, T *t) {
   if (t == NULL) {
-    LOG(FATAL, "'%s' must not be NULL\n", value_name);
+    AOS_LOG(FATAL, "'%s' must not be NULL\n", value_name);
   }
   return t;
 }
 
 // Check that the input is non NULL.  This very useful in constructor
 // initializer lists.
-#define CHECK_NOTNULL(val) ::aos::CheckNotNull(STRINGIFY(val), val)
+#define AOS_CHECK_NOTNULL(val) ::aos::CheckNotNull(STRINGIFY(val), val)
 
 inline int CheckSyscall(const char *syscall_string, int value) {
   if (__builtin_expect(value == -1, false)) {
-    PLOG(FATAL, "%s failed", syscall_string);
+    AOS_PLOG(FATAL, "%s failed", syscall_string);
   }
   return value;
 }
 
 inline void CheckSyscallReturn(const char *syscall_string, int value) {
   if (__builtin_expect(value != 0, false)) {
-    PELOG(FATAL, value, "%s failed", syscall_string);
+    AOS_PELOG(FATAL, value, "%s failed", syscall_string);
   }
 }
 
@@ -240,16 +240,17 @@
 // useful for quickly checking syscalls where it's not very useful to print out
 // the values of any of the arguments. Returns the result otherwise.
 //
-// Example: const int fd = PCHECK(open("/tmp/whatever", O_WRONLY))
-#define PCHECK(syscall) ::aos::CheckSyscall(STRINGIFY(syscall), syscall)
+// Example: const int fd = AOS_PCHECK(open("/tmp/whatever", O_WRONLY))
+#define AOS_PCHECK(syscall) ::aos::CheckSyscall(STRINGIFY(syscall), syscall)
 
 // PELOG(FATAL)s with the result of syscall if it returns anything other than 0.
 // This is useful for quickly checking things like many of the pthreads
 // functions where it's not very useful to print out the values of any of the
 // arguments.
 //
-// Example: PRCHECK(munmap(address, length))
-#define PRCHECK(syscall) ::aos::CheckSyscallReturn(STRINGIFY(syscall), syscall)
+// Example: AOS_PRCHECK(munmap(address, length))
+#define AOS_PRCHECK(syscall) \
+  ::aos::CheckSyscallReturn(STRINGIFY(syscall), syscall)
 
 }  // namespace aos
 
diff --git a/aos/logging/matrix_logging.h b/aos/logging/matrix_logging.h
index 630e85e..ef51d56 100644
--- a/aos/logging/matrix_logging.h
+++ b/aos/logging/matrix_logging.h
@@ -15,7 +15,7 @@
 
 // Logs the contents of a matrix and a constant string.
 // matrix must be an instance of an Eigen matrix (or something similar).
-#define LOG_MATRIX(level, message, matrix)                          \
+#define AOS_LOG_MATRIX(level, message, matrix)                      \
   do {                                                              \
     static const ::std::string kAosLoggingMessage(                  \
         LOG_SOURCENAME ": " STRINGIFY(__LINE__) ": " message);      \
diff --git a/aos/logging/queue_logging.h b/aos/logging/queue_logging.h
index a390412..fdebcc3 100644
--- a/aos/logging/queue_logging.h
+++ b/aos/logging/queue_logging.h
@@ -15,7 +15,7 @@
 
 // Logs the contents of a structure (or Queue message) and a constant string.
 // structure must be an instance of one of the generated queue types.
-#define LOG_STRUCT(level, message, structure)                       \
+#define AOS_LOG_STRUCT(level, message, structure)                   \
   do {                                                              \
     static const ::std::string kAosLoggingMessage(                  \
         LOG_SOURCENAME ": " STRINGIFY(__LINE__) ": " message);      \
diff --git a/aos/logging/replay.h b/aos/logging/replay.h
index 45a4cd2..6604591 100644
--- a/aos/logging/replay.h
+++ b/aos/logging/replay.h
@@ -57,11 +57,13 @@
   void AddHandler(const ::std::string &process_name,
                   const ::std::string &log_message,
                   ::std::function<void(const T &message)> handler) {
-    CHECK(handlers_.emplace(
-        ::std::piecewise_construct,
-        ::std::forward_as_tuple(process_name, log_message),
-        ::std::forward_as_tuple(::std::unique_ptr<StructHandlerInterface>(
-            new TypedStructHandler<T>(handler)))).second);
+    AOS_CHECK(handlers_
+                  .emplace(::std::piecewise_construct,
+                           ::std::forward_as_tuple(process_name, log_message),
+                           ::std::forward_as_tuple(
+                               ::std::unique_ptr<StructHandlerInterface>(
+                                   new TypedStructHandler<T>(handler))))
+                  .second);
   }
 
   // Adds a handler which takes messages and places them directly on a queue.
@@ -98,10 +100,11 @@
     void HandleStruct(::aos::monotonic_clock::time_point log_time,
                       uint32_t type_id, const void *data,
                       size_t data_size) override {
-      CHECK_EQ(type_id, T::GetType()->id);
+      AOS_CHECK_EQ(type_id, T::GetType()->id);
       T message;
-      CHECK_EQ(data_size, T::Size());
-      CHECK_EQ(data_size, message.Deserialize(static_cast<const char *>(data)));
+      AOS_CHECK_EQ(data_size, T::Size());
+      AOS_CHECK_EQ(data_size,
+                   message.Deserialize(static_cast<const char *>(data)));
       message.sent_time = log_time;
       handler_(message);
     }
@@ -119,11 +122,11 @@
                                  T::kQueueLength)) {}
 
     void operator()(const T &message) {
-      LOG_STRUCT(DEBUG, "re-sending", message);
+      AOS_LOG_STRUCT(DEBUG, "re-sending", message);
       void *raw_message = queue_->GetMessage();
-      CHECK_NOTNULL(raw_message);
+      AOS_CHECK_NOTNULL(raw_message);
       memcpy(raw_message, &message, sizeof(message));
-      CHECK(queue_->WriteMessage(raw_message, RawQueue::kOverride));
+      AOS_CHECK(queue_->WriteMessage(raw_message, RawQueue::kOverride));
     }
 
    private: