smokephil/ardour
1
0
Fork 0
mirror of https://github.com/Ardour/ardour.git synced 2025-12-06 23:05:04 +01:00
Code Issues Projects Releases Wiki Activity

Move 'round()' / 'trunc()' etc so that they won't conflict with any versions already available in MSVC

Browse source
This commit is contained in:
John Emmas 2016-08-19 12:56:34 +01:00
parent 4ece16f348
commit 8e2d1c7f2a
3 changed files with 63 additions and 63 deletions
Download patch file Download diff file Expand all files Collapse all files

114
libs/pbd/msvc/msvc_pbd.cc
View file

@ -223,63 +223,6 @@ ssize_t ret;
return (ret); return (ret);
} }
//***************************************************************
//
// roundf()
//
// Emulates roundf() using floorf().
//
// Returns:
//
// On Success: The largest integer that is less than or
// equal to 'x'.
// On Failure: None
//
LIBPBD_API float PBD_APICALLTYPE
roundf(float x)
{
return (floorf(x));
}
//***************************************************************
//
// round()
//
// Emulates round() using floor().
//
// Returns:
//
// On Success: The largest integer that is less than or
// equal to 'x'.
// On Failure: None
//
LIBPBD_API double PBD_APICALLTYPE
round(double x)
{
return (floor(x));
}
//***************************************************************
//
// trunc()
//
// Emulates trunc() using floor() and ceil().
//
// Returns:
//
// On Success: The largest integer whose magnitude is less
// than or equal to 'x' (regardless of sign).
// On Failure: None
//
LIBPBD_API double PBD_APICALLTYPE
trunc(double x)
{
if (x < 0)
return (ceil(x));
return (floor(x));
}
#if defined(_MSC_VER) && (_MSC_VER < 1800) #if defined(_MSC_VER) && (_MSC_VER < 1800)
//*************************************************************** //***************************************************************
// //
@ -318,6 +261,42 @@ log1p(double x)
{ {
return (log(x + (double)1.0)); return (log(x + (double)1.0));
} }
//***************************************************************
//
// roundf()
//
// Emulates roundf() using floorf().
//
// Returns:
//
// On Success: The largest integer that is less than or
// equal to 'x'.
// On Failure: None
//
LIBPBD_API float PBD_APICALLTYPE
roundf(float x)
{
return (floorf(x));
}
//***************************************************************
//
// round()
//
// Emulates round() using floor().
//
// Returns:
//
// On Success: The largest integer that is less than or
// equal to 'x'.
// On Failure: None
//
LIBPBD_API double PBD_APICALLTYPE
round(double x)
{
return (floor(x));
}
#endif #endif
#if defined(_MSC_VER) && (_MSC_VER < 1900) #if defined(_MSC_VER) && (_MSC_VER < 1900)
@ -339,6 +318,27 @@ log2(double x)
{ {
return (log(x) / log((double)2.0)); return (log(x) / log((double)2.0));
} }
//***************************************************************
//
// trunc()
//
// Emulates trunc() using floor() and ceil().
//
// Returns:
//
// On Success: The largest integer whose magnitude is less
// than or equal to 'x' (regardless of sign).
// On Failure: None
//
LIBPBD_API double PBD_APICALLTYPE
trunc(double x)
{
if (x < 0)
return (ceil(x));
return (floor(x));
}
#endif #endif
namespace PBD { namespace PBD {

6
libs/pbd/pbd/msvc_pbd.h
View file

@ -230,17 +230,17 @@ LIBPBD_API int __cdecl gettimeofday(struct timeval *__restrict tv, __
LIBPBD_API ssize_t PBD_APICALLTYPE pread(int handle, void *buf, size_t nbytes, off_t offset); LIBPBD_API ssize_t PBD_APICALLTYPE pread(int handle, void *buf, size_t nbytes, off_t offset);
LIBPBD_API ssize_t PBD_APICALLTYPE pwrite(int handle, const void *buf, size_t nbytes, off_t offset); LIBPBD_API ssize_t PBD_APICALLTYPE pwrite(int handle, const void *buf, size_t nbytes, off_t offset);
LIBPBD_API int PBD_APICALLTYPE poll(struct pollfd *fds, nfds_t nfds, int timeout); LIBPBD_API int PBD_APICALLTYPE poll(struct pollfd *fds, nfds_t nfds, int timeout);
LIBPBD_API float PBD_APICALLTYPE roundf(float x);
LIBPBD_API double PBD_APICALLTYPE round(double x);
LIBPBD_API double PBD_APICALLTYPE trunc(double x);
#if defined(_MSC_VER) && (_MSC_VER < 1800) #if defined(_MSC_VER) && (_MSC_VER < 1800)
LIBPBD_API double PBD_APICALLTYPE expm1(double x); LIBPBD_API double PBD_APICALLTYPE expm1(double x);
LIBPBD_API double PBD_APICALLTYPE log1p(double x); LIBPBD_API double PBD_APICALLTYPE log1p(double x);
LIBPBD_API double PBD_APICALLTYPE round(double x);
LIBPBD_API float PBD_APICALLTYPE roundf(float x);
#endif #endif
#if defined(_MSC_VER) && (_MSC_VER < 1900) #if defined(_MSC_VER) && (_MSC_VER < 1900)
LIBPBD_API double PBD_APICALLTYPE log2 (double x); LIBPBD_API double PBD_APICALLTYPE log2 (double x);
LIBPBD_API double PBD_APICALLTYPE trunc(double x);
#endif #endif
namespace PBD { namespace PBD {

6
msvc_extra_headers/ardourext/misc.h.input
View file

@ -252,17 +252,17 @@ inline int64_t abs(int64_t val) throw()
#endif #endif
#if !defined(LIBPBD_API) || defined(PBD_IS_IN_WIN_STATIC_LIB) #if !defined(LIBPBD_API) || defined(PBD_IS_IN_WIN_STATIC_LIB)
extern double round(double x);
extern float roundf(float x);
// Emulate some C99 math functions which MSVC itself didn't // Emulate some C99 math functions which MSVC itself didn't
// implement until later in life. // implement until later in life.
#if defined(_MSC_VER) && (_MSC_VER < 1800) #if defined(_MSC_VER) && (_MSC_VER < 1800)
extern double expm1(double x); extern double expm1(double x);
extern double log1p(double x); extern double log1p(double x);
extern double round(double x);
extern float roundf(float x);
#endif #endif
#if defined(_MSC_VER) && (_MSC_VER < 1900) #if defined(_MSC_VER) && (_MSC_VER < 1900)
extern double log2 (double x); extern double log2 (double x);
extern double trunc(double x);
#endif #endif
#endif #endif