Mercurial > dovecot > original-hg > dovecot-1.2
view src/lib/read-full.c @ 8076:bbfbc84f795c HEAD
Added clock_gettime() compatibility function for systems without it.
author | Timo Sirainen <tss@iki.fi> |
---|---|
date | Thu, 07 Aug 2008 15:05:40 -0400 |
parents | 7ed926ed7aa4 |
children | b9faf4db2a9f |
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/* Copyright (c) 2003-2008 Dovecot authors, see the included COPYING file */ #include "lib.h" #include "read-full.h" #include <unistd.h> int read_full(int fd, void *data, size_t size) { ssize_t ret; while (size > 0) { ret = read(fd, data, size < SSIZE_T_MAX ? size : SSIZE_T_MAX); if (ret <= 0) return ret; data = PTR_OFFSET(data, ret); size -= ret; } return 1; } int pread_full(int fd, void *data, size_t size, off_t offset) { ssize_t ret; while (size > 0) { ret = pread(fd, data, size < SSIZE_T_MAX ? size : SSIZE_T_MAX, offset); if (ret <= 0) return ret; data = PTR_OFFSET(data, ret); size -= ret; offset += ret; } return 1; }