387 lines
8.2 KiB
C
387 lines
8.2 KiB
C
/***************************************************************************
|
|
* _ _ ____ _
|
|
* Project ___| | | | _ \| |
|
|
* / __| | | | |_) | |
|
|
* | (__| |_| | _ <| |___
|
|
* \___|\___/|_| \_\_____|
|
|
*
|
|
* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
|
|
*
|
|
* This software is licensed as described in the file COPYING, which
|
|
* you should have received as part of this distribution. The terms
|
|
* are also available at https://curl.se/docs/copyright.html.
|
|
*
|
|
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
|
|
* copies of the Software, and permit persons to whom the Software is
|
|
* furnished to do so, under the terms of the COPYING file.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
* SPDX-License-Identifier: curl
|
|
*
|
|
***************************************************************************/
|
|
|
|
#include "curl_setup.h"
|
|
|
|
#if defined(__INTEL_COMPILER) && defined(__unix__)
|
|
|
|
#ifdef HAVE_NETINET_IN_H
|
|
# include <netinet/in.h>
|
|
#endif
|
|
#ifdef HAVE_ARPA_INET_H
|
|
# include <arpa/inet.h>
|
|
#endif
|
|
|
|
#endif /* __INTEL_COMPILER && __unix__ */
|
|
|
|
#include "warnless.h"
|
|
|
|
#ifdef _WIN32
|
|
#undef read
|
|
#undef write
|
|
#endif
|
|
|
|
#include <limits.h>
|
|
|
|
#define CURL_MASK_UCHAR ((unsigned char)~0)
|
|
#define CURL_MASK_SCHAR (CURL_MASK_UCHAR >> 1)
|
|
|
|
#define CURL_MASK_USHORT ((unsigned short)~0)
|
|
#define CURL_MASK_SSHORT (CURL_MASK_USHORT >> 1)
|
|
|
|
#define CURL_MASK_UINT ((unsigned int)~0)
|
|
#define CURL_MASK_SINT (CURL_MASK_UINT >> 1)
|
|
|
|
#define CURL_MASK_ULONG ((unsigned long)~0)
|
|
#define CURL_MASK_SLONG (CURL_MASK_ULONG >> 1)
|
|
|
|
#define CURL_MASK_UCOFFT ((unsigned CURL_TYPEOF_CURL_OFF_T)~0)
|
|
#define CURL_MASK_SCOFFT (CURL_MASK_UCOFFT >> 1)
|
|
|
|
#define CURL_MASK_USIZE_T ((size_t)~0)
|
|
#define CURL_MASK_SSIZE_T (CURL_MASK_USIZE_T >> 1)
|
|
|
|
/*
|
|
** unsigned long to unsigned short
|
|
*/
|
|
|
|
unsigned short curlx_ultous(unsigned long ulnum)
|
|
{
|
|
#ifdef __INTEL_COMPILER
|
|
# pragma warning(push)
|
|
# pragma warning(disable:810) /* conversion may lose significant bits */
|
|
#endif
|
|
|
|
DEBUGASSERT(ulnum <= (unsigned long) CURL_MASK_USHORT);
|
|
return (unsigned short)(ulnum & (unsigned long) CURL_MASK_USHORT);
|
|
|
|
#ifdef __INTEL_COMPILER
|
|
# pragma warning(pop)
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
** unsigned long to unsigned char
|
|
*/
|
|
|
|
unsigned char curlx_ultouc(unsigned long ulnum)
|
|
{
|
|
#ifdef __INTEL_COMPILER
|
|
# pragma warning(push)
|
|
# pragma warning(disable:810) /* conversion may lose significant bits */
|
|
#endif
|
|
|
|
DEBUGASSERT(ulnum <= (unsigned long) CURL_MASK_UCHAR);
|
|
return (unsigned char)(ulnum & (unsigned long) CURL_MASK_UCHAR);
|
|
|
|
#ifdef __INTEL_COMPILER
|
|
# pragma warning(pop)
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
** unsigned size_t to signed curl_off_t
|
|
*/
|
|
|
|
curl_off_t curlx_uztoso(size_t uznum)
|
|
{
|
|
#ifdef __INTEL_COMPILER
|
|
# pragma warning(push)
|
|
# pragma warning(disable:810) /* conversion may lose significant bits */
|
|
#elif defined(_MSC_VER)
|
|
# pragma warning(push)
|
|
# pragma warning(disable:4310) /* cast truncates constant value */
|
|
#endif
|
|
|
|
DEBUGASSERT(uznum <= (size_t) CURL_MASK_SCOFFT);
|
|
return (curl_off_t)(uznum & (size_t) CURL_MASK_SCOFFT);
|
|
|
|
#if defined(__INTEL_COMPILER) || defined(_MSC_VER)
|
|
# pragma warning(pop)
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
** unsigned size_t to signed int
|
|
*/
|
|
|
|
int curlx_uztosi(size_t uznum)
|
|
{
|
|
#ifdef __INTEL_COMPILER
|
|
# pragma warning(push)
|
|
# pragma warning(disable:810) /* conversion may lose significant bits */
|
|
#endif
|
|
|
|
DEBUGASSERT(uznum <= (size_t) CURL_MASK_SINT);
|
|
return (int)(uznum & (size_t) CURL_MASK_SINT);
|
|
|
|
#ifdef __INTEL_COMPILER
|
|
# pragma warning(pop)
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
** unsigned size_t to unsigned long
|
|
*/
|
|
|
|
unsigned long curlx_uztoul(size_t uznum)
|
|
{
|
|
#ifdef __INTEL_COMPILER
|
|
# pragma warning(push)
|
|
# pragma warning(disable:810) /* conversion may lose significant bits */
|
|
#endif
|
|
|
|
#if ULONG_MAX < SIZE_T_MAX
|
|
DEBUGASSERT(uznum <= (size_t) CURL_MASK_ULONG);
|
|
#endif
|
|
return (unsigned long)(uznum & (size_t) CURL_MASK_ULONG);
|
|
|
|
#ifdef __INTEL_COMPILER
|
|
# pragma warning(pop)
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
** unsigned size_t to unsigned int
|
|
*/
|
|
|
|
unsigned int curlx_uztoui(size_t uznum)
|
|
{
|
|
#ifdef __INTEL_COMPILER
|
|
# pragma warning(push)
|
|
# pragma warning(disable:810) /* conversion may lose significant bits */
|
|
#endif
|
|
|
|
#if UINT_MAX < SIZE_T_MAX
|
|
DEBUGASSERT(uznum <= (size_t) CURL_MASK_UINT);
|
|
#endif
|
|
return (unsigned int)(uznum & (size_t) CURL_MASK_UINT);
|
|
|
|
#ifdef __INTEL_COMPILER
|
|
# pragma warning(pop)
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
** signed long to signed int
|
|
*/
|
|
|
|
int curlx_sltosi(long slnum)
|
|
{
|
|
#ifdef __INTEL_COMPILER
|
|
# pragma warning(push)
|
|
# pragma warning(disable:810) /* conversion may lose significant bits */
|
|
#endif
|
|
|
|
DEBUGASSERT(slnum >= 0);
|
|
#if INT_MAX < LONG_MAX
|
|
DEBUGASSERT((unsigned long) slnum <= (unsigned long) CURL_MASK_SINT);
|
|
#endif
|
|
return (int)(slnum & (long) CURL_MASK_SINT);
|
|
|
|
#ifdef __INTEL_COMPILER
|
|
# pragma warning(pop)
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
** signed long to unsigned int
|
|
*/
|
|
|
|
unsigned int curlx_sltoui(long slnum)
|
|
{
|
|
#ifdef __INTEL_COMPILER
|
|
# pragma warning(push)
|
|
# pragma warning(disable:810) /* conversion may lose significant bits */
|
|
#endif
|
|
|
|
DEBUGASSERT(slnum >= 0);
|
|
#if UINT_MAX < LONG_MAX
|
|
DEBUGASSERT((unsigned long) slnum <= (unsigned long) CURL_MASK_UINT);
|
|
#endif
|
|
return (unsigned int)(slnum & (long) CURL_MASK_UINT);
|
|
|
|
#ifdef __INTEL_COMPILER
|
|
# pragma warning(pop)
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
** signed long to unsigned short
|
|
*/
|
|
|
|
unsigned short curlx_sltous(long slnum)
|
|
{
|
|
#ifdef __INTEL_COMPILER
|
|
# pragma warning(push)
|
|
# pragma warning(disable:810) /* conversion may lose significant bits */
|
|
#endif
|
|
|
|
DEBUGASSERT(slnum >= 0);
|
|
DEBUGASSERT((unsigned long) slnum <= (unsigned long) CURL_MASK_USHORT);
|
|
return (unsigned short)(slnum & (long) CURL_MASK_USHORT);
|
|
|
|
#ifdef __INTEL_COMPILER
|
|
# pragma warning(pop)
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
** unsigned size_t to signed ssize_t
|
|
*/
|
|
|
|
ssize_t curlx_uztosz(size_t uznum)
|
|
{
|
|
#ifdef __INTEL_COMPILER
|
|
# pragma warning(push)
|
|
# pragma warning(disable:810) /* conversion may lose significant bits */
|
|
#endif
|
|
|
|
DEBUGASSERT(uznum <= (size_t) CURL_MASK_SSIZE_T);
|
|
return (ssize_t)(uznum & (size_t) CURL_MASK_SSIZE_T);
|
|
|
|
#ifdef __INTEL_COMPILER
|
|
# pragma warning(pop)
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
** signed curl_off_t to unsigned size_t
|
|
*/
|
|
|
|
size_t curlx_sotouz(curl_off_t sonum)
|
|
{
|
|
#ifdef __INTEL_COMPILER
|
|
# pragma warning(push)
|
|
# pragma warning(disable:810) /* conversion may lose significant bits */
|
|
#endif
|
|
|
|
DEBUGASSERT(sonum >= 0);
|
|
return (size_t)(sonum & (curl_off_t) CURL_MASK_USIZE_T);
|
|
|
|
#ifdef __INTEL_COMPILER
|
|
# pragma warning(pop)
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
** signed ssize_t to signed int
|
|
*/
|
|
|
|
int curlx_sztosi(ssize_t sznum)
|
|
{
|
|
#ifdef __INTEL_COMPILER
|
|
# pragma warning(push)
|
|
# pragma warning(disable:810) /* conversion may lose significant bits */
|
|
#endif
|
|
|
|
DEBUGASSERT(sznum >= 0);
|
|
#if INT_MAX < SSIZE_T_MAX
|
|
DEBUGASSERT((size_t) sznum <= (size_t) CURL_MASK_SINT);
|
|
#endif
|
|
return (int)(sznum & (ssize_t) CURL_MASK_SINT);
|
|
|
|
#ifdef __INTEL_COMPILER
|
|
# pragma warning(pop)
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
** unsigned int to unsigned short
|
|
*/
|
|
|
|
unsigned short curlx_uitous(unsigned int uinum)
|
|
{
|
|
#ifdef __INTEL_COMPILER
|
|
# pragma warning(push)
|
|
# pragma warning(disable:810) /* conversion may lose significant bits */
|
|
#endif
|
|
|
|
DEBUGASSERT(uinum <= (unsigned int) CURL_MASK_USHORT);
|
|
return (unsigned short) (uinum & (unsigned int) CURL_MASK_USHORT);
|
|
|
|
#ifdef __INTEL_COMPILER
|
|
# pragma warning(pop)
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
** signed int to unsigned size_t
|
|
*/
|
|
|
|
size_t curlx_sitouz(int sinum)
|
|
{
|
|
#ifdef __INTEL_COMPILER
|
|
# pragma warning(push)
|
|
# pragma warning(disable:810) /* conversion may lose significant bits */
|
|
#endif
|
|
|
|
DEBUGASSERT(sinum >= 0);
|
|
return (size_t) sinum;
|
|
|
|
#ifdef __INTEL_COMPILER
|
|
# pragma warning(pop)
|
|
#endif
|
|
}
|
|
|
|
#ifdef USE_WINSOCK
|
|
|
|
/*
|
|
** curl_socket_t to signed int
|
|
*/
|
|
|
|
int curlx_sktosi(curl_socket_t s)
|
|
{
|
|
return (int)((ssize_t) s);
|
|
}
|
|
|
|
/*
|
|
** signed int to curl_socket_t
|
|
*/
|
|
|
|
curl_socket_t curlx_sitosk(int i)
|
|
{
|
|
return (curl_socket_t)((ssize_t) i);
|
|
}
|
|
|
|
#endif /* USE_WINSOCK */
|
|
|
|
#if defined(_WIN32)
|
|
|
|
ssize_t curlx_read(int fd, void *buf, size_t count)
|
|
{
|
|
return (ssize_t)read(fd, buf, curlx_uztoui(count));
|
|
}
|
|
|
|
ssize_t curlx_write(int fd, const void *buf, size_t count)
|
|
{
|
|
return (ssize_t)write(fd, buf, curlx_uztoui(count));
|
|
}
|
|
|
|
#endif /* _WIN32 */
|
|
|
|
/* Ensure that warnless.h redefinitions continue to have an effect
|
|
in "unity" builds. */
|
|
#undef HEADER_CURL_WARNLESS_H_REDEFS
|