/* * Copyright 2012, The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include #include #include #include #define PORTABLE_TAG "flags_portable" #include /* __sflags is an internal bionic routine but the symbol is exported and there are callers... */ extern int __sflags(const char *, int *); int WRAP(__sflags)(const char *mode, int *optr) { int rv; int nflags, pflags; ALOGV(" "); ALOGV("%s(mode:%p, optr:%p) {", __func__, mode, optr); rv = __sflags(mode, &nflags); /* error - no change to *optr */ if (rv == 0) goto done; pflags = nflags & O_ACCMODE; if (nflags & O_CREAT) pflags |= O_CREAT_PORTABLE; if (nflags & O_TRUNC) pflags |= O_TRUNC_PORTABLE; if (nflags & O_APPEND) pflags |= O_APPEND_PORTABLE; /* Set *optr to portable flags */ *optr = pflags; done: ALOGV("%s: return(rv:%d); }", __func__, rv); return rv; }