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libc: Move double_t typedef from sys/types.h to math.h

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specified here:
https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/math.h.html

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I3497a73908301d999cf1cfc4a66552a7ca4868c6
This commit is contained in:
Xiang Xiao
2020-06-28 14:04:30 +08:00
committed by Abdelatif Guettouche
parent 294fdd80a9
commit d17b963bca
9 changed files with 92 additions and 83 deletions
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include/cxx/cmath
+4
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@@ -51,6 +51,10 @@
namespace std
{
using ::float32;
using ::double_t;
using ::float64;
#ifdef CONFIG_HAVE_FLOAT
using ::acosf;
using ::asinf;
include/cxx/cstddef
-8
View File
@@ -53,14 +53,6 @@ namespace std
{
// Standard types
using ::float32;
#ifndef CONFIG_HAVE_DOUBLE
using ::double_t;
using ::float64;
#else
using ::double_t;
using ::float64;
#endif
using ::mode_t;
using ::size_t;
using ::ssize_t;
include/nuttx/lib/math.h
+15
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@@ -124,6 +124,21 @@
#define M_PI_F ((float)M_PI)
#define M_PI_2_F ((float)M_PI_2)
/****************************************************************************
* Type Declarations
****************************************************************************/
/* Floating point types */
typedef float float32;
#ifndef CONFIG_HAVE_DOUBLE
typedef float double_t;
typedef float float64;
#else
typedef double double_t;
typedef double float64;
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
include/sys/types.h
+7 -17
View File
@@ -1,7 +1,8 @@
/****************************************************************************
* include/sys/types.h
*
* Copyright (C) 2007-2009, 2011-2012, 2014-2015 Gregory Nutt. All rights reserved.
* Copyright (C) 2007-2009, 2011-2012, 2014-2015 Gregory Nutt.
* All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@@ -104,17 +105,6 @@
#ifndef __ASSEMBLY__
/* Floating point types */
typedef float float32;
#ifndef CONFIG_HAVE_DOUBLE
typedef float double_t;
typedef float float64;
#else
typedef double double_t;
typedef double float64;
#endif
/* Misc. scalar types */
/* mode_t is an integer type used for file attributes. mode_t needs
@@ -165,8 +155,8 @@ typedef uint16_t ino_t;
typedef uint16_t nlink_t;
/* pid_t is used for process IDs and process group IDs. It must be signed because
* negative PID values are used to represent invalid PIDs.
/* pid_t is used for process IDs and process group IDs. It must be signed
* because negative PID values are used to represent invalid PIDs.
*/
typedef int16_t pid_t;
@@ -177,9 +167,9 @@ typedef int16_t pid_t;
typedef int16_t id_t;
/* Unix requires a key of type key_t defined in file sys/types.h for requesting
* resources such as shared memory segments, message queues and semaphores. A key
* is simply an integer of type key_t
/* Unix requires a key of type key_t defined in file sys/types.h for
* requesting resources such as shared memory segments, message queues and
* semaphores. A key is simply an integer of type key_t
*/
typedef int16_t key_t;