mirror of
https://github.com/RT-Thread/rt-thread.git
synced 2026-09-22 03:09:16 +08:00
Merge pull request #3888 from mysterywolf/master
[add] [libc] libc新增getline/getdelim函数(posix.1-2008)
This commit is contained in:
@@ -22,11 +22,15 @@ if RT_USING_LIBC && RT_USING_DFS
|
||||
|
||||
if RT_USING_POSIX
|
||||
config RT_USING_POSIX_MMAP
|
||||
bool "Enable mmap() api"
|
||||
bool "Enable mmap() API"
|
||||
default n
|
||||
|
||||
config RT_USING_POSIX_TERMIOS
|
||||
bool "Enable termios feature"
|
||||
bool "Enable termios APIs"
|
||||
default n
|
||||
|
||||
config RT_USING_POSIX_GETLINE
|
||||
bool "Enable getline()/getdelim() APIs"
|
||||
default n
|
||||
|
||||
config RT_USING_POSIX_AIO
|
||||
|
||||
@@ -5,16 +5,16 @@
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2020-09-05 Meco Man fix bugs
|
||||
*/
|
||||
#ifndef __TYPES_H__
|
||||
#define __TYPES_H__
|
||||
|
||||
#include <stdint.h>
|
||||
#include <rtthread.h>
|
||||
|
||||
typedef rt_int32_t clockid_t;
|
||||
typedef rt_int32_t key_t; /* Used for interprocess communication. */
|
||||
typedef rt_int32_t pid_t; /* Used for process IDs and process group IDs. */
|
||||
typedef int32_t clockid_t;
|
||||
typedef int32_t key_t; /* Used for interprocess communication. */
|
||||
typedef int32_t pid_t; /* Used for process IDs and process group IDs. */
|
||||
#ifndef ARCH_CPU_64BIT
|
||||
typedef signed int ssize_t; /* Used for a count of bytes or an error indication. */
|
||||
#else
|
||||
|
||||
@@ -8,12 +8,15 @@ group = []
|
||||
CPPPATH = [cwd]
|
||||
|
||||
if GetDepend('RT_USING_LIBC'):
|
||||
src += Glob('*.c')
|
||||
src += Glob('*.c')
|
||||
else:
|
||||
if GetDepend('RT_LIBC_USING_TIME'):
|
||||
if GetDepend('RT_LIBC_USING_TIME') and not GetDepend('RT_USING_MINILIBC'):
|
||||
src += ['time.c']
|
||||
|
||||
if (rtconfig.PLATFORM == 'armcc' or rtconfig.PLATFORM == 'iar') and rtconfig.ARCH != 'sim' :
|
||||
group = DefineGroup('libc', src, depend = [''], CPPPATH = CPPPATH)
|
||||
if GetDepend('RT_USING_POSIX') == False:
|
||||
SrcRemove(src, ['unistd.c'])
|
||||
|
||||
if not GetDepend('RT_USING_MINILIBC') and (GetDepend('RT_USING_LIBC') or GetDepend('RT_LIBC_USING_TIME')):
|
||||
group = DefineGroup('libc', src, depend = [''], CPPPATH = CPPPATH)
|
||||
|
||||
Return('group')
|
||||
|
||||
@@ -0,0 +1 @@
|
||||
This folder is "common" for armlibc newlibc and dlib. It's not "common" for minilibc.
|
||||
@@ -5,6 +5,7 @@
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2020-09-07 Meco Man combine gcc armcc iccarm
|
||||
*/
|
||||
#ifndef _SYS_TIME_H_
|
||||
#define _SYS_TIME_H_
|
||||
@@ -15,6 +16,14 @@
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Skip define timespec for IAR version over 8.10.1 where __VER__ is 8010001.
|
||||
*/
|
||||
#if defined ( __ICCARM__ ) && (__VER__ >= 8010001)
|
||||
#define _TIMESPEC_DEFINED
|
||||
#endif
|
||||
|
||||
|
||||
#ifndef _TIMEVAL_DEFINED
|
||||
#define _TIMEVAL_DEFINED
|
||||
/*
|
||||
@@ -27,23 +36,6 @@ struct timeval {
|
||||
};
|
||||
#endif /* _TIMEVAL_DEFINED */
|
||||
|
||||
/*
|
||||
* Skip define timespec for IAR version over 8.10.1 where __VER__ is 8010001.
|
||||
*/
|
||||
#if defined ( __ICCARM__ ) && (__VER__ >= 8010001)
|
||||
#define _TIMESPEC_DEFINED
|
||||
#endif
|
||||
|
||||
#ifndef _TIMESPEC_DEFINED
|
||||
#define _TIMESPEC_DEFINED
|
||||
/*
|
||||
* Structure defined by POSIX.1b to be like a timeval.
|
||||
*/
|
||||
struct timespec {
|
||||
time_t tv_sec; /* seconds */
|
||||
long tv_nsec; /* and nanoseconds */
|
||||
};
|
||||
#endif /* _TIMESPEC_DEFINED */
|
||||
|
||||
struct timezone {
|
||||
int tz_minuteswest; /* minutes west of Greenwich */
|
||||
|
||||
+2
@@ -9,7 +9,9 @@
|
||||
#ifndef _TERMIOS_H__
|
||||
#define _TERMIOS_H__
|
||||
|
||||
#ifdef RT_USING_POSIX_TERMIOS
|
||||
#include <sys/types.h>
|
||||
#include <posix_termios.h>
|
||||
#endif
|
||||
|
||||
#endif
|
||||
@@ -6,6 +6,7 @@
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2019-08-21 zhangjun copy from minilibc
|
||||
* 2020-09-07 Meco Man combine gcc armcc iccarm
|
||||
*/
|
||||
|
||||
#include <sys/time.h>
|
||||
|
||||
@@ -8,10 +8,11 @@
|
||||
* 2020-09-01 Meco Man First Version
|
||||
*/
|
||||
|
||||
#include <termios.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#ifdef RT_USING_POSIX_TERMIOS
|
||||
#include <termios.h>
|
||||
|
||||
int isatty(int fd)
|
||||
{
|
||||
struct termios ts;
|
||||
|
||||
@@ -1,15 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2006-2018, RT-Thread Development Team
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
*/
|
||||
#ifndef _TERMIOS_H__
|
||||
#define _TERMIOS_H__
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <posix_termios.h>
|
||||
|
||||
#endif
|
||||
@@ -8,7 +8,7 @@ group = []
|
||||
CPPPATH = [cwd]
|
||||
CPPDEFINES = ['RT_USING_MINILIBC']
|
||||
|
||||
if rtconfig.PLATFORM == 'gcc' and rtconfig.ARCH != 'sim' and not GetDepend('RT_USING_LIBC'):
|
||||
if rtconfig.PLATFORM == 'gcc' and rtconfig.ARCH != 'sim' and not GetDepend('RT_USING_LIBC') and GetDepend('RT_USING_MINILIBC'):
|
||||
group = DefineGroup('libc', src, depend = [''],
|
||||
CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES)
|
||||
|
||||
|
||||
@@ -1,15 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2006-2018, RT-Thread Development Team
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
*/
|
||||
#ifndef _TERMIOS_H__
|
||||
#define _TERMIOS_H__
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <posix_termios.h>
|
||||
|
||||
#endif
|
||||
@@ -1,82 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2006-2018, RT-Thread Development Team
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
*/
|
||||
#include <sys/time.h>
|
||||
#include <rtthread.h>
|
||||
|
||||
#ifdef RT_USING_DEVICE
|
||||
int gettimeofday(struct timeval *tp, void *ignore)
|
||||
{
|
||||
time_t time;
|
||||
rt_device_t device;
|
||||
|
||||
device = rt_device_find("rtc");
|
||||
RT_ASSERT(device != RT_NULL);
|
||||
|
||||
rt_device_control(device, RT_DEVICE_CTRL_RTC_GET_TIME, &time);
|
||||
if (tp != RT_NULL)
|
||||
{
|
||||
tp->tv_sec = time;
|
||||
tp->tv_usec = 0;
|
||||
}
|
||||
|
||||
return time;
|
||||
}
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Returns the current time.
|
||||
*
|
||||
* @param time_t * t the timestamp pointer, if not used, keep NULL.
|
||||
*
|
||||
* @return time_t return timestamp current.
|
||||
*
|
||||
*/
|
||||
/* for IAR 6.2 later Compiler */
|
||||
#if defined (__IAR_SYSTEMS_ICC__) && (__VER__) >= 6020000
|
||||
#pragma module_name = "?time"
|
||||
time_t (__time32)(time_t *t) /* Only supports 32-bit timestamp */
|
||||
#else
|
||||
time_t time(time_t *t)
|
||||
#endif
|
||||
{
|
||||
time_t time_now = 0;
|
||||
|
||||
#ifdef RT_USING_RTC
|
||||
static rt_device_t device = RT_NULL;
|
||||
|
||||
/* optimization: find rtc device only first. */
|
||||
if (device == RT_NULL)
|
||||
{
|
||||
device = rt_device_find("rtc");
|
||||
}
|
||||
|
||||
/* read timestamp from RTC device. */
|
||||
if (device != RT_NULL)
|
||||
{
|
||||
if (rt_device_open(device, 0) == RT_EOK)
|
||||
{
|
||||
rt_device_control(device, RT_DEVICE_CTRL_RTC_GET_TIME, &time_now);
|
||||
rt_device_close(device);
|
||||
}
|
||||
}
|
||||
#endif /* RT_USING_RTC */
|
||||
|
||||
/* if t is not NULL, write timestamp to *t */
|
||||
if (t != RT_NULL)
|
||||
{
|
||||
*t = time_now;
|
||||
}
|
||||
|
||||
return time_now;
|
||||
}
|
||||
|
||||
RT_WEAK clock_t clock(void)
|
||||
{
|
||||
return rt_tick_get();
|
||||
}
|
||||
@@ -0,0 +1,30 @@
|
||||
# getline/getdelim for RT-Thread POSIX(IEEE Std 1003.1-2008)
|
||||
|
||||
[](https://travis-ci.org/ivanrad/getline)
|
||||
|
||||
https://github.com/ivanrad/getline
|
||||
|
||||
Read a delimited record from stream.
|
||||
|
||||
Yet another (hopefully portable C) implementation of getline/getdelim.
|
||||
These are ersatz functions, a drop-in replacement, to be used on those occasions when your C library does not already support them.
|
||||
|
||||
For more details, see [Open Group Base Specification for getdelim/getline][opengroup-spec].
|
||||
|
||||
## Building the project
|
||||
|
||||
Just run `make`.
|
||||
|
||||
## License
|
||||
|
||||
This code is unlicensed -- free and released into the public domain. See `UNLICENSE` file for more information.
|
||||
|
||||
[opengroup-spec]: http://pubs.opengroup.org/onlinepubs/9699919799/functions/getline.html
|
||||
|
||||
|
||||
## 联系&维护
|
||||
Meco Man
|
||||
|
||||
jiantingman@foxmail.com
|
||||
|
||||
https://github.com/mysterywolf/getline
|
||||
@@ -0,0 +1,13 @@
|
||||
# RT-Thread building script for component
|
||||
|
||||
from building import *
|
||||
|
||||
cwd = GetCurrentDir()
|
||||
src = Glob('*.c') + Glob('*.cpp')
|
||||
CPPPATH = [cwd]
|
||||
|
||||
group = DefineGroup('libc', src,
|
||||
depend = ['RT_USING_LIBC', 'RT_USING_POSIX','RT_USING_POSIX_GETLINE'],
|
||||
CPPPATH = CPPPATH)
|
||||
|
||||
Return('group')
|
||||
@@ -0,0 +1,24 @@
|
||||
This is free and unencumbered software released into the public domain.
|
||||
|
||||
Anyone is free to copy, modify, publish, use, compile, sell, or
|
||||
distribute this software, either in source code form or as a compiled
|
||||
binary, for any purpose, commercial or non-commercial, and by any
|
||||
means.
|
||||
|
||||
In jurisdictions that recognize copyright laws, the author or authors
|
||||
of this software dedicate any and all copyright interest in the
|
||||
software to the public domain. We make this dedication for the benefit
|
||||
of the public at large and to the detriment of our heirs and
|
||||
successors. We intend this dedication to be an overt act of
|
||||
relinquishment in perpetuity of all present and future rights to this
|
||||
software under copyright law.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||||
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
||||
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
||||
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
||||
OTHER DEALINGS IN THE SOFTWARE.
|
||||
|
||||
For more information, please refer to <http://unlicense.org/>
|
||||
@@ -0,0 +1,79 @@
|
||||
/* posix_getline.c
|
||||
* RT-Thread POSIX
|
||||
* getdelim(), getline() - read a delimited record from stream, ersatz implementation
|
||||
* This code is unlicensed -- free and released into the public domain.
|
||||
* https://man7.org/linux/man-pages/man3/getline.3.html
|
||||
* Authors:
|
||||
* https://github.com/ivanrad/getline
|
||||
* https://github.com/mysterywolf/getline/
|
||||
*
|
||||
* Meco Man 2020-09-03 First Version
|
||||
*/
|
||||
|
||||
#include <posix_getline.h>
|
||||
#include <stdlib.h>
|
||||
#include <errno.h>
|
||||
#include <rtlibc.h>
|
||||
|
||||
ssize_t getdelim(char **lineptr, size_t *n, int delim, FILE *stream) {
|
||||
char *cur_pos, *new_lineptr;
|
||||
size_t new_lineptr_len;
|
||||
int c;
|
||||
|
||||
if (lineptr == NULL || n == NULL || stream == NULL) {
|
||||
errno = EINVAL;
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (*lineptr == NULL) {
|
||||
*n = 128; /* init len */
|
||||
if ((*lineptr = (char *)malloc(*n)) == NULL) {
|
||||
errno = ENOMEM;
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
cur_pos = *lineptr;
|
||||
for (;;) {
|
||||
c = getc(stream);
|
||||
|
||||
if (ferror(stream) || (c == EOF && cur_pos == *lineptr))
|
||||
return -1;
|
||||
|
||||
if (c == EOF)
|
||||
break;
|
||||
|
||||
if ((*lineptr + *n - cur_pos) < 2) {
|
||||
if (SSIZE_MAX / 2 < *n) {
|
||||
#ifdef EOVERFLOW
|
||||
errno = EOVERFLOW;
|
||||
#else
|
||||
errno = ERANGE; /* no EOVERFLOW defined */
|
||||
#endif
|
||||
return -1;
|
||||
}
|
||||
new_lineptr_len = *n * 2;
|
||||
|
||||
if ((new_lineptr = (char *)realloc(*lineptr, new_lineptr_len)) == NULL) {
|
||||
errno = ENOMEM;
|
||||
return -1;
|
||||
}
|
||||
cur_pos = new_lineptr + (cur_pos - *lineptr);
|
||||
*lineptr = new_lineptr;
|
||||
*n = new_lineptr_len;
|
||||
}
|
||||
|
||||
*cur_pos++ = (char)c;
|
||||
|
||||
if (c == delim)
|
||||
break;
|
||||
}
|
||||
|
||||
*cur_pos = '\0';
|
||||
return (ssize_t)(cur_pos - *lineptr);
|
||||
}
|
||||
|
||||
ssize_t getline(char **lineptr, size_t *n, FILE *stream) {
|
||||
return getdelim(lineptr, n, '\n', stream);
|
||||
}
|
||||
|
||||
@@ -0,0 +1,24 @@
|
||||
/* posix_getline.h
|
||||
* RT-Thread POSIX
|
||||
* getdelim(), getline() - read a delimited record from stream, ersatz implementation
|
||||
* This code is unlicensed -- free and released into the public domain.
|
||||
* https://man7.org/linux/man-pages/man3/getline.3.html
|
||||
* Authors:
|
||||
* https://github.com/ivanrad/getline
|
||||
* https://github.com/mysterywolf/getline/
|
||||
*
|
||||
* Meco Man 2020-09-03 First Version
|
||||
*/
|
||||
|
||||
|
||||
#ifndef POSIX_GETLINE_H
|
||||
#define POSIX_GETLINE_H
|
||||
|
||||
#include <stdio.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
ssize_t getdelim(char **lineptr, size_t *n, int delim, FILE *stream);
|
||||
ssize_t getline(char **lineptr, size_t *n, FILE *stream);
|
||||
|
||||
#endif /* POSIX_GETLINE_H */
|
||||
|
||||
@@ -66,7 +66,7 @@ typedef uintptr_t mem_ptr_t;
|
||||
#endif /* __CC_ARM/__IAR_SYSTEMS_ICC__ */
|
||||
#endif
|
||||
|
||||
#if defined(RT_USING_LIBC) || defined(RT_USING_MINILIBC) || defined(RT_LIBC_USING_TIME)
|
||||
#if defined(RT_USING_LIBC) || defined(RT_USING_MINILIBC) || defined(RT_LIBC_USING_TIME) || defined ( __GNUC__)
|
||||
#include <sys/time.h>
|
||||
#define LWIP_TIMEVAL_PRIVATE 0
|
||||
#else
|
||||
|
||||
@@ -45,7 +45,7 @@
|
||||
#define S32_F "ld"
|
||||
#define X32_F "lx"
|
||||
|
||||
#if defined(RT_USING_LIBC) || defined(RT_USING_MINILIBC) || defined(RT_LIBC_USING_TIME)
|
||||
#if defined(RT_USING_LIBC) || defined(RT_USING_MINILIBC) || defined(RT_LIBC_USING_TIME) || defined ( __GNUC__)
|
||||
#include <sys/time.h>
|
||||
#define LWIP_TIMEVAL_PRIVATE 0
|
||||
#else
|
||||
|
||||
@@ -59,7 +59,7 @@
|
||||
#endif /* __CC_ARM/__IAR_SYSTEMS_ICC__ */
|
||||
#endif /* RT_USING_LIBC */
|
||||
|
||||
#if defined(RT_USING_LIBC) || defined(RT_USING_MINILIBC) || defined(RT_LIBC_USING_TIME)
|
||||
#if defined(RT_USING_LIBC) || defined(RT_USING_MINILIBC) || defined(RT_LIBC_USING_TIME) || defined ( __GNUC__)
|
||||
#include <sys/time.h>
|
||||
#define LWIP_TIMEVAL_PRIVATE 0
|
||||
#else
|
||||
|
||||
Reference in New Issue
Block a user