mirror of
https://github.com/aseprite/aseprite.git
synced 2024-12-27 03:16:58 +00:00
254 lines
6.4 KiB
C
254 lines
6.4 KiB
C
/***************************************************************************
|
|
* _ _ ____ _
|
|
* Project ___| | | | _ \| |
|
|
* / __| | | | |_) | |
|
|
* | (__| |_| | _ <| |___
|
|
* \___|\___/|_| \_\_____|
|
|
*
|
|
* Copyright (C) 1998 - 2010, 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 http://curl.haxx.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.
|
|
*
|
|
***************************************************************************/
|
|
|
|
#include "setup.h"
|
|
|
|
#include "warnless.h"
|
|
|
|
#define CURL_MASK_SCHAR 0x7F
|
|
#define CURL_MASK_UCHAR 0xFF
|
|
|
|
#if (SIZEOF_SHORT == 2)
|
|
# define CURL_MASK_SSHORT 0x7FFF
|
|
# define CURL_MASK_USHORT 0xFFFF
|
|
#elif (SIZEOF_SHORT == 4)
|
|
# define CURL_MASK_SSHORT 0x7FFFFFFF
|
|
# define CURL_MASK_USHORT 0xFFFFFFFF
|
|
#elif (SIZEOF_SHORT == 8)
|
|
# define CURL_MASK_SSHORT 0x7FFFFFFFFFFFFFFF
|
|
# define CURL_MASK_USHORT 0xFFFFFFFFFFFFFFFF
|
|
#else
|
|
# error "SIZEOF_SHORT not defined"
|
|
#endif
|
|
|
|
#if (SIZEOF_INT == 2)
|
|
# define CURL_MASK_SINT 0x7FFF
|
|
# define CURL_MASK_UINT 0xFFFF
|
|
#elif (SIZEOF_INT == 4)
|
|
# define CURL_MASK_SINT 0x7FFFFFFF
|
|
# define CURL_MASK_UINT 0xFFFFFFFF
|
|
#elif (SIZEOF_INT == 8)
|
|
# define CURL_MASK_SINT 0x7FFFFFFFFFFFFFFF
|
|
# define CURL_MASK_UINT 0xFFFFFFFFFFFFFFFF
|
|
#elif (SIZEOF_INT == 16)
|
|
# define CURL_MASK_SINT 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
|
|
# define CURL_MASK_UINT 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
|
|
#else
|
|
# error "SIZEOF_INT not defined"
|
|
#endif
|
|
|
|
#if (CURL_SIZEOF_LONG == 2)
|
|
# define CURL_MASK_SLONG 0x7FFFL
|
|
# define CURL_MASK_ULONG 0xFFFFUL
|
|
#elif (CURL_SIZEOF_LONG == 4)
|
|
# define CURL_MASK_SLONG 0x7FFFFFFFL
|
|
# define CURL_MASK_ULONG 0xFFFFFFFFUL
|
|
#elif (CURL_SIZEOF_LONG == 8)
|
|
# define CURL_MASK_SLONG 0x7FFFFFFFFFFFFFFFL
|
|
# define CURL_MASK_ULONG 0xFFFFFFFFFFFFFFFFUL
|
|
#elif (CURL_SIZEOF_LONG == 16)
|
|
# define CURL_MASK_SLONG 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFL
|
|
# define CURL_MASK_ULONG 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFUL
|
|
#else
|
|
# error "CURL_SIZEOF_LONG not defined"
|
|
#endif
|
|
|
|
#if (CURL_SIZEOF_CURL_OFF_T == 2)
|
|
# define CURL_MASK_SCOFFT CURL_OFF_T_C(0x7FFF)
|
|
# define CURL_MASK_UCOFFT CURL_OFF_TU_C(0xFFFF)
|
|
#elif (CURL_SIZEOF_CURL_OFF_T == 4)
|
|
# define CURL_MASK_SCOFFT CURL_OFF_T_C(0x7FFFFFFF)
|
|
# define CURL_MASK_UCOFFT CURL_OFF_TU_C(0xFFFFFFFF)
|
|
#elif (CURL_SIZEOF_CURL_OFF_T == 8)
|
|
# define CURL_MASK_SCOFFT CURL_OFF_T_C(0x7FFFFFFFFFFFFFFF)
|
|
# define CURL_MASK_UCOFFT CURL_OFF_TU_C(0xFFFFFFFFFFFFFFFF)
|
|
#elif (CURL_SIZEOF_CURL_OFF_T == 16)
|
|
# define CURL_MASK_SCOFFT CURL_OFF_T_C(0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF)
|
|
# define CURL_MASK_UCOFFT CURL_OFF_TU_C(0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF)
|
|
#else
|
|
# error "CURL_SIZEOF_CURL_OFF_T not defined"
|
|
#endif
|
|
|
|
#if (SIZEOF_SIZE_T == SIZEOF_SHORT)
|
|
# define CURL_MASK_SSIZE_T CURL_MASK_SSHORT
|
|
# define CURL_MASK_USIZE_T CURL_MASK_USHORT
|
|
#elif (SIZEOF_SIZE_T == SIZEOF_INT)
|
|
# define CURL_MASK_SSIZE_T CURL_MASK_SINT
|
|
# define CURL_MASK_USIZE_T CURL_MASK_UINT
|
|
#elif (SIZEOF_SIZE_T == CURL_SIZEOF_LONG)
|
|
# define CURL_MASK_SSIZE_T CURL_MASK_SLONG
|
|
# define CURL_MASK_USIZE_T CURL_MASK_ULONG
|
|
#elif (SIZEOF_SIZE_T == CURL_SIZEOF_CURL_OFF_T)
|
|
# define CURL_MASK_SSIZE_T CURL_MASK_SCOFFT
|
|
# define CURL_MASK_USIZE_T CURL_MASK_UCOFFT
|
|
#else
|
|
# error "SIZEOF_SIZE_T not defined"
|
|
#endif
|
|
|
|
/*
|
|
** 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
|
|
|
|
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
|
|
|
|
return (unsigned char)(ulnum & (unsigned long) CURL_MASK_UCHAR);
|
|
|
|
#ifdef __INTEL_COMPILER
|
|
# 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
|
|
|
|
return (int)(uznum & (size_t) CURL_MASK_SINT);
|
|
|
|
#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);
|
|
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);
|
|
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);
|
|
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
|
|
|
|
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
|
|
}
|