Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2c0da883 authored by Risan's avatar Risan
Browse files

Add FileUtils.translateModePfdToPosix 

Bug: 72017414, 110379912
Test: manual with appfuse
Change-Id: I92b2f8995c1e011ff3fbc5c5a55d8c5793e2b5cf
Merged-In: I94373055468d279e6553d4a038267732b9b53745
parent c02d53b0

core/java/android/os/FileUtils.java

+37 −0
Original line number Original line Diff line number Diff line
@@ -16,6 +16,18 @@ 




package android.os;

package android.os;





import static android.os.ParcelFileDescriptor.MODE_APPEND;

import static android.os.ParcelFileDescriptor.MODE_CREATE;

import static android.os.ParcelFileDescriptor.MODE_READ_ONLY;

import static android.os.ParcelFileDescriptor.MODE_READ_WRITE;

import static android.os.ParcelFileDescriptor.MODE_TRUNCATE;

import static android.os.ParcelFileDescriptor.MODE_WRITE_ONLY;

import static android.system.OsConstants.O_APPEND;

import static android.system.OsConstants.O_CREAT;

import static android.system.OsConstants.O_RDONLY;

import static android.system.OsConstants.O_RDWR;

import static android.system.OsConstants.O_TRUNC;

import static android.system.OsConstants.O_WRONLY;

import static android.system.OsConstants.SPLICE_F_MORE;

import static android.system.OsConstants.SPLICE_F_MORE;

import static android.system.OsConstants.SPLICE_F_MOVE;

import static android.system.OsConstants.SPLICE_F_MOVE;

import static android.system.OsConstants.S_ISFIFO;

import static android.system.OsConstants.S_ISFIFO;
@@ -1050,6 +1062,30 @@ public class FileUtils { 
        return val * pow;

        return val * pow;

    }

    }





    /** {@hide} */

    public static int translateModePfdToPosix(int mode) {

        int res = 0;

        if ((mode & MODE_READ_WRITE) == MODE_READ_WRITE) {

            res |= O_RDWR;

        } else if ((mode & MODE_WRITE_ONLY) == MODE_WRITE_ONLY) {

            res |= O_WRONLY;

        } else if ((mode & MODE_READ_ONLY) == MODE_READ_ONLY) {

            res |= O_RDONLY;

        } else {

            throw new IllegalArgumentException("Bad mode: " + mode);

        }

        if ((mode & MODE_CREATE) == MODE_CREATE) {

            res |= O_CREAT;

        }

        if ((mode & MODE_TRUNCATE) == MODE_TRUNCATE) {

            res |= O_TRUNC;

        }

        if ((mode & MODE_APPEND) == MODE_APPEND) {

            res |= O_APPEND;

        }

        return res;

    }



    @VisibleForTesting

    @VisibleForTesting

    public static class MemoryPipe extends Thread implements AutoCloseable {

    public static class MemoryPipe extends Thread implements AutoCloseable {

        private final FileDescriptor[] pipe;

        private final FileDescriptor[] pipe;
@@ -1115,3 +1151,4 @@ public class FileUtils { 
        }

        }

    }

    }

}

}