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https://gitlab.isc.org/isc-projects/bind9
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f42c0dcca8
3605. [port] win32: Addressed several compatibility issues with newer versions of Visual Studio. [RT #33916] Squashed commit of the following: commit 4127af15f85da90cf2bd3a0c5a558daae89e833a Author: Francis Dupont <fdupont@isc.org> Date: Tue Jun 25 22:41:53 2013 +0200 make the last change to be text commit 21ef4891b9ee3e3aefb45d4c80d5cb7ec78f264f Author: Curtis Blackburn <ckb@isc.org> Date: Tue Jun 25 12:35:08 2013 -0500 [rt33916] re-worded for easier reading commit 83828e47e62fea4070441e645ba8fed338255ceb Author: Francis Dupont <fdupont@isc.org> Date: Mon Jun 24 16:08:11 2013 +0200 introduce a VCRedistPath env var commit 0337f2554f168993a65945e78c2879e9bfca5293 Author: Francis Dupont <fdupont@isc.org> Date: Sun Jun 23 01:23:26 2013 +0200 _adjust_fdiv for VS < 2010 commit 375fdd5c06be276b0ff0ad589c0e22b809339fe9 Author: Francis Dupont <fdupont@isc.org> Date: Thu Jun 20 16:27:04 2013 +0200 move to MSVC v1600 as it still breaks on VS 2010 commit bfcaf72071e9d8df1d0ce0c5f05b69acd51bf698 Author: Francis Dupont <fdupont@isc.org> Date: Thu Jun 20 15:57:35 2013 +0200 WIN32: avoid addrinfo redef commit 18504c3e50b11e66a0b573c7cb3d61094bfa5b52 Author: Francis Dupont <fdupont@isc.org> Date: Thu Jun 20 15:54:38 2013 +0200 WIN32: fseek/ftell commit f9a4fdccc5ab1c74c64412fb76da7dfd161787b2 Author: Francis Dupont <fdupont@isc.org> Date: Thu Jun 20 15:13:01 2013 +0200 fix WIN32 error redefs in net.h (isc ad lwres libs)
135 lines
2.8 KiB
C
135 lines
2.8 KiB
C
/*
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* Copyright (C) 2004, 2007, 2013 Internet Systems Consortium, Inc. ("ISC")
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* Copyright (C) 2000, 2001 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $Id: stdio.c,v 1.6 2007/06/19 23:47:19 tbox Exp $ */
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#include <config.h>
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#include <io.h>
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#include <errno.h>
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#include <isc/stdio.h>
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#include <isc/util.h>
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#include "errno2result.h"
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isc_result_t
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isc_stdio_open(const char *filename, const char *mode, FILE **fp) {
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FILE *f;
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f = fopen(filename, mode);
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if (f == NULL)
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return (isc__errno2result(errno));
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*fp = f;
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return (ISC_R_SUCCESS);
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}
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isc_result_t
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isc_stdio_close(FILE *f) {
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int r;
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r = fclose(f);
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if (r == 0)
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return (ISC_R_SUCCESS);
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else
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return (isc__errno2result(errno));
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}
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isc_result_t
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isc_stdio_seek(FILE *f, off_t offset, int whence) {
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/* based on the fact off_t is typedef to long */
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int r;
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r = fseek(f, offset, whence);
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if (r == 0)
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return (ISC_R_SUCCESS);
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else
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return (isc__errno2result(errno));
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}
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isc_result_t
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isc_stdio_tell(FILE *f, off_t *offsetp) {
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/* based on the fact off_t is typedef to long */
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long r;
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REQUIRE(offsetp != NULL);
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r = ftell(f);
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if (r >= 0) {
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*offsetp = r;
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return (ISC_R_SUCCESS);
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} else
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return (isc__errno2result(errno));
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}
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isc_result_t
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isc_stdio_read(void *ptr, size_t size, size_t nmemb, FILE *f, size_t *nret) {
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isc_result_t result = ISC_R_SUCCESS;
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size_t r;
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clearerr(f);
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r = fread(ptr, size, nmemb, f);
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if (r != nmemb) {
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if (feof(f))
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result = ISC_R_EOF;
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else
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result = isc__errno2result(errno);
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}
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if (nret != NULL)
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*nret = r;
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return (result);
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}
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isc_result_t
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isc_stdio_write(const void *ptr, size_t size, size_t nmemb, FILE *f,
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size_t *nret)
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{
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isc_result_t result = ISC_R_SUCCESS;
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size_t r;
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clearerr(f);
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r = fwrite(ptr, size, nmemb, f);
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if (r != nmemb)
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result = isc__errno2result(errno);
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if (nret != NULL)
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*nret = r;
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return (result);
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}
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isc_result_t
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isc_stdio_flush(FILE *f) {
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int r;
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r = fflush(f);
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if (r == 0)
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return (ISC_R_SUCCESS);
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else
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return (isc__errno2result(errno));
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}
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isc_result_t
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isc_stdio_sync(FILE *f) {
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int r;
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r = _commit(_fileno(f));
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if (r == 0)
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return (ISC_R_SUCCESS);
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else
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return (isc__errno2result(errno));
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}
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