src/os/aix/vm/os_aix.cpp

rev 13166 : read/write APIs in class os shall return ssize_t

*** 1,8 ****
  /*
   * Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
!  * Copyright (c) 2012, 2017 SAP SE. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,8 ----
  /*
   * Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
!  * Copyright (c) 2012, 2017, SAP SE. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 2542,2556 ****
    }
  
    return addr;
  }
  
! size_t os::read(int fd, void *buf, unsigned int nBytes) {
    return ::read(fd, buf, nBytes);
  }
  
! size_t os::read_at(int fd, void *buf, unsigned int nBytes, jlong offset) {
    return ::pread(fd, buf, nBytes, offset);
  }
  
  void os::naked_short_sleep(jlong ms) {
    struct timespec req;
--- 2542,2556 ----
    }
  
    return addr;
  }
  
! ssize_t os::read(int fd, void *buf, unsigned int nBytes) {
    return ::read(fd, buf, nBytes);
  }
  
! ssize_t os::read_at(int fd, void *buf, unsigned int nBytes, jlong offset) {
    return ::pread(fd, buf, nBytes, offset);
  }
  
  void os::naked_short_sleep(jlong ms) {
    struct timespec req;