android: don't use copy_file_range on 32 bits

jaimecbernardo · jaimecbernardo · commit 62c8bcaa6bba · 2020-10-31T19:39:38.000+01:00
copy_file_range requires large offsets, which is currently disabled
on 32 bits, in order to support building for Android API &lt; 24.
diff --git a/deps/uv/src/unix/fs.c b/deps/uv/src/unix/fs.c
@@ -889,6 +889,8 @@ static ssize_t uv__fs_sendfile(uv_fs_t* req) {
     off = req->off;
 
 #ifdef __linux__
+#if !defined(__ANDROID__) || (!defined(__i386__) && !defined(__arm__)) || (defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64)
+// copy_file_range needs large offsets.
     {
       static int copy_file_range_support = 1;
 
@@ -903,6 +905,7 @@ static ssize_t uv__fs_sendfile(uv_fs_t* req) {
         }
       }
     }
+#endif
 #endif
 
     r = sendfile(out_fd, in_fd, &off, req->bufsml[0].len);

Original file line number	Diff line number	Diff line change
`@@ -889,6 +889,8 @@ static ssize_t uv__fs_sendfile(uv_fs_t* req) {`
`889`	`889`	`off = req->off;`
`890`	`890`
`891`	`891`	`#ifdef __linux__`
	`892`	`+#if !defined(__ANDROID__) \|\| (!defined(__i386__) && !defined(__arm__)) \|\| (defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64)`
	`893`	`+// copy_file_range needs large offsets.`
`892`	`894`	`{`
`893`	`895`	`static int copy_file_range_support = 1;`
`894`	`896`
`@@ -903,6 +905,7 @@ static ssize_t uv__fs_sendfile(uv_fs_t* req) {`
`903`	`905`	`}`
`904`	`906`	`}`
`905`	`907`	`}`
	`908`	`+#endif`
`906`	`909`	`#endif`
`907`	`910`
`908`	`911`	`r = sendfile(out_fd, in_fd, &off, req->bufsml[0].len);`