X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Fcommon%2Fsafe_io.h;fp=src%2Fceph%2Fsrc%2Fcommon%2Fsafe_io.h;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=af8ca700d418113ea1c3c589c23b97fd3ded6e31;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git diff --git a/src/ceph/src/common/safe_io.h b/src/ceph/src/common/safe_io.h deleted file mode 100644 index af8ca70..0000000 --- a/src/ceph/src/common/safe_io.h +++ /dev/null @@ -1,73 +0,0 @@ -// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- -// vim: ts=8 sw=2 smarttab -/* - * Ceph - scalable distributed file system - * - * Copyright (C) 2011 New Dream Network - * - * This is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License version 2.1, as published by the Free Software - * Foundation. See file COPYING. - * - */ - -#ifndef CEPH_SAFE_IO -#define CEPH_SAFE_IO - -#include "common/compiler_extensions.h" -#include - -#ifdef __cplusplus -extern "C" { -#endif - - /* - * Safe functions wrapping the raw read() and write() libc functions. - * These retry on EINTR, and on error return -errno instead of returning - * -1 and setting errno). - */ - ssize_t safe_read(int fd, void *buf, size_t count) - WARN_UNUSED_RESULT; - ssize_t safe_write(int fd, const void *buf, size_t count) - WARN_UNUSED_RESULT; - ssize_t safe_pread(int fd, void *buf, size_t count, off_t offset) - WARN_UNUSED_RESULT; - ssize_t safe_pwrite(int fd, const void *buf, size_t count, off_t offset) - WARN_UNUSED_RESULT; -#ifdef CEPH_HAVE_SPLICE - /* - * Similar to the above (non-exact version) and below (exact version). - * See splice(2) for parameter descriptions. - */ - ssize_t safe_splice(int fd_in, off_t *off_in, int fd_out, off_t *off_out, - size_t len, unsigned int flags) - WARN_UNUSED_RESULT; - ssize_t safe_splice_exact(int fd_in, off_t *off_in, int fd_out, - off_t *off_out, size_t len, unsigned int flags) - WARN_UNUSED_RESULT; -#endif - - /* - * Same as the above functions, but return -EDOM unless exactly the requested - * number of bytes can be read. - */ - ssize_t safe_read_exact(int fd, void *buf, size_t count) - WARN_UNUSED_RESULT; - ssize_t safe_pread_exact(int fd, void *buf, size_t count, off_t offset) - WARN_UNUSED_RESULT; - - - /* - * Safe functions to read and write an entire file. - */ - int safe_write_file(const char *base, const char *file, - const char *val, size_t vallen); - int safe_read_file(const char *base, const char *file, - char *val, size_t vallen); - -#ifdef __cplusplus -} -#endif - -#endif