1 files changed, 25 insertions, 28 deletions

diff --git a/minadbd/fuse_adb_provider.cpp b/minadbd/fuse_adb_provider.cpp
index 0f4c2563d..9bd3f2392 100644
--- a/minadbd/fuse_adb_provider.cpp
+++ b/minadbd/fuse_adb_provider.cpp
@@ -14,46 +14,43 @@
  * limitations under the License.
  */
 
-#include <stdlib.h>
+#include "fuse_adb_provider.h"
+
+#include <errno.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
-#include <errno.h>
+
+#include <functional>
 
 #include "adb.h"
 #include "adb_io.h"
-#include "fuse_adb_provider.h"
 #include "fuse_sideload.h"
 
-int read_block_adb(void* data, uint32_t block, uint8_t* buffer, uint32_t fetch_size) {
-    adb_data* ad = reinterpret_cast<adb_data*>(data);
-
-    if (!WriteFdFmt(ad->sfd, "%08u", block)) {
-        fprintf(stderr, "failed to write to adb host: %s\n", strerror(errno));
-        return -EIO;
-    }
+int read_block_adb(const adb_data& ad, uint32_t block, uint8_t* buffer, uint32_t fetch_size) {
+  if (!WriteFdFmt(ad.sfd, "%08u", block)) {
+    fprintf(stderr, "failed to write to adb host: %s\n", strerror(errno));
+    return -EIO;
+  }
 
-    if (!ReadFdExactly(ad->sfd, buffer, fetch_size)) {
-        fprintf(stderr, "failed to read from adb host: %s\n", strerror(errno));
-        return -EIO;
-    }
-
-    return 0;
-}
+  if (!ReadFdExactly(ad.sfd, buffer, fetch_size)) {
+    fprintf(stderr, "failed to read from adb host: %s\n", strerror(errno));
+    return -EIO;
+  }
 
-static void close_adb(void* data) {
-    adb_data* ad = reinterpret_cast<adb_data*>(data);
-    WriteFdExactly(ad->sfd, "DONEDONE");
+  return 0;
 }
 
 int run_adb_fuse(int sfd, uint64_t file_size, uint32_t block_size) {
-    adb_data ad;
-    ad.sfd = sfd;
-    ad.file_size = file_size;
-    ad.block_size = block_size;
+  adb_data ad;
+  ad.sfd = sfd;
+  ad.file_size = file_size;
+  ad.block_size = block_size;
 
-    provider_vtab vtab;
-    vtab.read_block = read_block_adb;
-    vtab.close = close_adb;
+  provider_vtab vtab;
+  vtab.read_block = std::bind(read_block_adb, ad, std::placeholders::_1, std::placeholders::_2,
+                              std::placeholders::_3);
+  vtab.close = [&ad]() { WriteFdExactly(ad.sfd, "DONEDONE"); };
 
-    return run_fuse_sideload(&vtab, &ad, file_size, block_size);
+  return run_fuse_sideload(vtab, file_size, block_size);
 }