diff options
Diffstat (limited to 'components/libc')
25 files changed, 174 insertions, 162 deletions
diff --git a/components/libc/Kconfig b/components/libc/Kconfig index 2d1e9315f1..26726d8f5e 100644 --- a/components/libc/Kconfig +++ b/components/libc/Kconfig @@ -22,11 +22,11 @@ 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_AIO @@ -34,6 +34,9 @@ if RT_USING_LIBC && RT_USING_DFS default n endif +endif + +if RT_USING_LIBC config RT_USING_MODULE bool "Enable dynamic module with dlopen/dlsym/dlclose feature" default n diff --git a/components/libc/compilers/armlibc/README.md b/components/libc/compilers/armlibc/README.md new file mode 100644 index 0000000000..4d2a73b6be --- /dev/null +++ b/components/libc/compilers/armlibc/README.md @@ -0,0 +1,9 @@ +# ARMLIB (Keil-MDK) porting for RT-Thread + +Please define RT_USING_LIBC and compile RT-Thread with Keil-MDK compiler. + + + +## More Information + +https://www.keil.com/support/man/docs/armlib/
\ No newline at end of file diff --git a/components/libc/compilers/armlibc/fcntl.h b/components/libc/compilers/armlibc/fcntl.h index 80cf1b4409..3e650a8471 100644 --- a/components/libc/compilers/armlibc/fcntl.h +++ b/components/libc/compilers/armlibc/fcntl.h @@ -9,6 +9,8 @@ #ifndef FCNTL_H__ #define FCNTL_H__ +#include <rtconfig.h> + #ifdef RT_USING_DFS #include <dfs_posix.h> #endif diff --git a/components/libc/compilers/armlibc/stubs.c b/components/libc/compilers/armlibc/stubs.c index b6ffb37b0f..b4cc13799e 100644 --- a/components/libc/compilers/armlibc/stubs.c +++ b/components/libc/compilers/armlibc/stubs.c @@ -9,6 +9,8 @@ * 2013-11-24 aozima fixed _sys_read()/_sys_write() issues. * 2014-08-03 bernard If using msh, use system() implementation * in msh. + * 2020-08-05 Meco Man fixed _sys_flen() compiling-warning when + * RT_USING_DFS is not defined */ #include <string.h> @@ -265,16 +267,16 @@ RT_WEAK void _sys_exit(int return_code) */ long _sys_flen(FILEHANDLE fh) { +#ifdef RT_USING_DFS struct stat stat; - + if (fh < STDERR) return -1; -#ifndef RT_USING_DFS - return -1; -#else fstat(fh, &stat); return stat.st_size; +#else + return -1; #endif } diff --git a/components/libc/compilers/dlib/termios.h b/components/libc/compilers/armlibc/sys/ioctl.h index 1956121225..033a57014a 100644 --- a/components/libc/compilers/dlib/termios.h +++ b/components/libc/compilers/armlibc/sys/ioctl.h @@ -5,11 +5,11 @@ * * Change Logs: * Date Author Notes + * 2020-09-01 Meco Man First Version */ -#ifndef _TERMIOS_H__ -#define _TERMIOS_H__ +#ifndef _SYS_IOCTL_H +#define _SYS_IOCTL_H + -#include <sys/types.h> -#include <posix_termios.h> #endif diff --git a/components/libc/compilers/armlibc/sys/types.h b/components/libc/compilers/armlibc/sys/types.h index 001ace4dd2..78fee1bb99 100644 --- a/components/libc/compilers/armlibc/sys/types.h +++ b/components/libc/compilers/armlibc/sys/types.h @@ -5,20 +5,22 @@ * * Change Logs: * Date Author Notes + * 2020-09-05 Meco Man fix bugs + * 2020-12-16 Meco Man add useconds_t */ #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. */ +typedef signed int ssize_t; /* Used for a count of bytes or an error indication. */ #else -typedef long signed int ssize_t; /* Used for a count of bytes or an error indication. */ +typedef long signed int ssize_t; /* Used for a count of bytes or an error indication. */ #endif +typedef unsigned long useconds_t; /* microseconds (unsigned) */ #endif diff --git a/components/libc/compilers/armlibc/sys/unistd.h b/components/libc/compilers/armlibc/sys/unistd.h index 33f0561e72..1763282812 100644 --- a/components/libc/compilers/armlibc/sys/unistd.h +++ b/components/libc/compilers/armlibc/sys/unistd.h @@ -9,7 +9,8 @@ #ifndef _SYS_UNISTD_H #define _SYS_UNISTD_H -#include <rtthread.h> +#include <rtconfig.h> +#include "types.h" #ifdef RT_USING_DFS @@ -36,14 +37,39 @@ #define _FNDELAY _FNONBLOCK /* non blocking I/O (4.2 style) */ #define _FNOCTTY 0x8000 /* don't assign a ctty on this open */ + +#ifndef O_RDONLY #define O_RDONLY 0 /* +1 == FREAD */ +#endif +#ifndef O_WRONLY #define O_WRONLY 1 /* +1 == FWRITE */ +#endif +#ifndef O_RDWR #define O_RDWR 2 /* +1 == FREAD|FWRITE */ +#endif +#ifndef O_APPEND #define O_APPEND _FAPPEND +#endif +#ifndef O_CREAT #define O_CREAT _FCREAT +#endif +#ifndef O_TRUNC #define O_TRUNC _FTRUNC +#endif +#ifndef O_EXCL #define O_EXCL _FEXCL +#endif +#ifndef O_SYNC #define O_SYNC _FSYNC #endif +#endif + + +int isatty (int fd); +char * ttyname (int desc); + +unsigned int sleep(unsigned int seconds); +int usleep(useconds_t usec); + #endif /* _SYS_UNISTD_H */ diff --git a/components/libc/compilers/common/SConscript b/components/libc/compilers/common/SConscript index a8d2606820..2407301405 100644 --- a/components/libc/compilers/common/SConscript +++ b/components/libc/compilers/common/SConscript @@ -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') diff --git a/components/libc/compilers/common/readme.md b/components/libc/compilers/common/readme.md new file mode 100644 index 0000000000..99797d933c --- /dev/null +++ b/components/libc/compilers/common/readme.md @@ -0,0 +1,10 @@ +## Attentions + +1. This folder is "common" for armlibc newlibc and dlib. It's not "common" for minilibc. + +2. If you want to add new .c files, please do not forget to fix SConscript file too. eg: + +```python +if GetDepend('RT_USING_POSIX') == False: + SrcRemove(src, ['unistd.c']) +```
\ No newline at end of file diff --git a/components/libc/compilers/common/sys/time.h b/components/libc/compilers/common/sys/time.h index 1d68eeafa3..79cfbbfaf2 100644 --- a/components/libc/compilers/common/sys/time.h +++ b/components/libc/compilers/common/sys/time.h @@ -15,6 +15,14 @@ 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 +35,12 @@ 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. - */ +#if !defined __GNUC__ && !defined __ICCARM__ struct timespec { time_t tv_sec; /* seconds */ long tv_nsec; /* and nanoseconds */ }; -#endif /* _TIMESPEC_DEFINED */ +#endif struct timezone { int tz_minuteswest; /* minutes west of Greenwich */ diff --git a/components/libc/compilers/armlibc/termios.h b/components/libc/compilers/common/termios.h index 1956121225..414d0c0cb3 100644 --- a/components/libc/compilers/armlibc/termios.h +++ b/components/libc/compilers/common/termios.h @@ -9,7 +9,11 @@ #ifndef _TERMIOS_H__ #define _TERMIOS_H__ +#include <rtconfig.h> + +#ifdef RT_USING_POSIX_TERMIOS #include <sys/types.h> #include <posix_termios.h> +#endif #endif diff --git a/components/libc/compilers/common/unistd.c b/components/libc/compilers/common/unistd.c new file mode 100644 index 0000000000..df970b2b59 --- /dev/null +++ b/components/libc/compilers/common/unistd.c @@ -0,0 +1,26 @@ +/* + * Copyright (c) 2006-2018, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2020-09-01 Meco Man First Version + */ + +#include <unistd.h> + +#ifdef RT_USING_POSIX_TERMIOS +#include "termios.h" + +int isatty(int fd) +{ + struct termios ts; + return(tcgetattr(fd,&ts) != -1);/*true if no error (is a tty)*/ +} +#endif + +char *ttyname(int fd) +{ + return "/dev/tty0"; /*TODO: need to add more specific*/ +} diff --git a/components/libc/compilers/dlib/README.md b/components/libc/compilers/dlib/README.md index 846eb3f5c0..acd08f9074 100644 --- a/components/libc/compilers/dlib/README.md +++ b/components/libc/compilers/dlib/README.md @@ -1,4 +1,9 @@ -Dlib(IAR) porting for RT-Thread. +# DLIB (IAR) porting for RT-Thread Please define RT_USING_LIBC and compile RT-Thread with IAR compiler. + + +## More Information + +http://www.iarsys.co.jp/download/LMS2/arm/7502/ewarm7502doc/arm/doc/EWARM_DevelopmentGuide.ENU.pdf P.130
\ No newline at end of file diff --git a/components/libc/compilers/dlib/sys/types.h b/components/libc/compilers/dlib/sys/types.h index 001ace4dd2..7dbeddcaa9 100644 --- a/components/libc/compilers/dlib/sys/types.h +++ b/components/libc/compilers/dlib/sys/types.h @@ -5,20 +5,21 @@ * * Change Logs: * Date Author Notes + * 2020-12-16 Meco Man add useconds_t */ #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. */ +typedef signed int ssize_t; /* Used for a count of bytes or an error indication. */ #else -typedef long signed int ssize_t; /* Used for a count of bytes or an error indication. */ +typedef long signed int ssize_t; /* Used for a count of bytes or an error indication. */ #endif +typedef unsigned long useconds_t; /* microseconds (unsigned) */ #endif diff --git a/components/libc/compilers/minilibc/SConscript b/components/libc/compilers/minilibc/SConscript index 518d800571..dec657028f 100644 --- a/components/libc/compilers/minilibc/SConscript +++ b/components/libc/compilers/minilibc/SConscript @@ -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) diff --git a/components/libc/compilers/minilibc/sys/types.h b/components/libc/compilers/minilibc/sys/types.h index d3abc6bb38..746235273c 100644 --- a/components/libc/compilers/minilibc/sys/types.h +++ b/components/libc/compilers/minilibc/sys/types.h @@ -25,8 +25,6 @@ typedef unsigned short u_short; typedef unsigned int u_int; typedef unsigned long u_long; -typedef int mode_t; - typedef unsigned long clockid_t; typedef int pid_t; diff --git a/components/libc/compilers/newlib/README.md b/components/libc/compilers/newlib/README.md new file mode 100644 index 0000000000..385f329a4f --- /dev/null +++ b/components/libc/compilers/newlib/README.md @@ -0,0 +1,9 @@ +# NEWLIB (GCC) porting for RT-Thread + +Please define RT_USING_LIBC and compile RT-Thread with GCC compiler. + + + +## More Information + +https://sourceware.org/newlib/libc.html#Reentrancy
\ No newline at end of file diff --git a/components/libc/compilers/newlib/syscalls.c b/components/libc/compilers/newlib/syscalls.c index 59c1881ad1..228fa0d140 100644 --- a/components/libc/compilers/newlib/syscalls.c +++ b/components/libc/compilers/newlib/syscalls.c @@ -17,10 +17,6 @@ #include <dfs_posix.h> #endif -#ifdef RT_USING_PTHREADS -#include <pthread.h> -#endif - #ifdef RT_USING_MODULE #include <dlmodule.h> #endif diff --git a/components/libc/compilers/newlib/termios.h b/components/libc/compilers/newlib/termios.h deleted file mode 100644 index 1956121225..0000000000 --- a/components/libc/compilers/newlib/termios.h +++ /dev/null @@ -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 diff --git a/components/libc/compilers/newlib/time.c b/components/libc/compilers/newlib/time.c deleted file mode 100644 index f099d51330..0000000000 --- a/components/libc/compilers/newlib/time.c +++ /dev/null @@ -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(); -} diff --git a/components/libc/libdl/dlmodule.c b/components/libc/libdl/dlmodule.c index dbebfc8961..21e070a106 100644 --- a/components/libc/libdl/dlmodule.c +++ b/components/libc/libdl/dlmodule.c @@ -14,7 +14,9 @@ #include "dlmodule.h" #include "dlelf.h" +#if defined(RT_USING_POSIX) #include <dfs_posix.h> +#endif #define DBG_TAG "DLMD" #define DBG_LVL DBG_INFO @@ -122,7 +124,7 @@ static void _dlmodule_exit(void) rt_thread_t thread = (rt_thread_t)object; /* stop timer and suspend thread*/ - if ((thread->stat & RT_THREAD_STAT_MASK) != RT_THREAD_CLOSE || + if ((thread->stat & RT_THREAD_STAT_MASK) != RT_THREAD_CLOSE && (thread->stat & RT_THREAD_STAT_MASK) != RT_THREAD_INIT) { rt_timer_stop(&(thread->thread_timer)); @@ -419,11 +421,14 @@ struct rt_dlmodule *rt_module_self(void) struct rt_dlmodule* dlmodule_load(const char* filename) { - int fd, length = 0; +#if defined(RT_USING_POSIX) + int fd = -1, length = 0; +#endif rt_err_t ret = RT_EOK; rt_uint8_t *module_ptr = RT_NULL; struct rt_dlmodule *module = RT_NULL; +#if defined(RT_USING_POSIX) fd = open(filename, O_RDONLY, 0); if (fd >= 0) { @@ -446,6 +451,9 @@ struct rt_dlmodule* dlmodule_load(const char* filename) { goto __exit; } +#endif + + if (!module_ptr) goto __exit; /* check ELF header */ if (rt_memcmp(elf_module->e_ident, RTMMAG, SELFMAG) != 0 && @@ -512,7 +520,9 @@ struct rt_dlmodule* dlmodule_load(const char* filename) return module; __exit: +#if defined(RT_USING_POSIX) if (fd >= 0) close(fd); +#endif if (module_ptr) rt_free(module_ptr); if (module) dlmodule_destroy(module); diff --git a/components/libc/pthreads/SConscript b/components/libc/pthreads/SConscript index 1b7b75bfd1..767b406d4c 100644 --- a/components/libc/pthreads/SConscript +++ b/components/libc/pthreads/SConscript @@ -1,10 +1,22 @@ from building import * +from utils import VersionCmp -cwd = GetCurrentDir() -src = Glob('*.c') -CPPPATH = [cwd] +cwd = GetCurrentDir() +src = Glob('*.c') +CPPPATH = [cwd] +CPPDEFINES = [] -group = DefineGroup('pthreads', src, - depend = ['RT_USING_PTHREADS', 'RT_USING_LIBC'], CPPPATH = CPPPATH) +# only enable POSIX.1b-1993 Real-time extensions +libc_ver = GetDepend('LIBC_VERSION') +try: + ver = libc_ver.split(' ') + ver = ver[1] + if VersionCmp(ver, "2.5.0") == 1: + CPPDEFINES = ['_POSIX_C_SOURCE=199309L'] +except : + pass + +group = DefineGroup('libc', src, + depend = ['RT_USING_PTHREADS', 'RT_USING_LIBC'], CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES) Return('group') diff --git a/components/libc/pthreads/semaphore.c b/components/libc/pthreads/semaphore.c index 2bef10022e..2ed93e99b6 100644 --- a/components/libc/pthreads/semaphore.c +++ b/components/libc/pthreads/semaphore.c @@ -64,7 +64,7 @@ static sem_t *posix_sem_find(const char* name) for (iter = posix_sem_list; iter != RT_NULL; iter = iter->next) { - object = (rt_object_t)&(iter->sem); + object = (rt_object_t)iter->sem; if (strncmp(object->name, name, RT_NAME_MAX) == 0) { diff --git a/components/libc/termios/posix_termios.c b/components/libc/termios/posix_termios.c index 75c876dd33..9c736c3184 100644 --- a/components/libc/termios/posix_termios.c +++ b/components/libc/termios/posix_termios.c @@ -5,7 +5,7 @@ * * Change Logs: * Date Author Notes - * 2017/08/30 Bernard The first version + * 2017/08/30 Bernard The first version */ #include <stdlib.h> #include <string.h> @@ -111,13 +111,6 @@ int tcdrain(int fd) return 0; } -int isatty (int fd) -{ - struct termios term; - - return tcgetattr (fd, &term) == 0; -} - #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) void cfmakeraw(struct termios *t) { diff --git a/components/libc/termios/posix_termios.h b/components/libc/termios/posix_termios.h index 4f556d79d9..c61191b7dc 100644 --- a/components/libc/termios/posix_termios.h +++ b/components/libc/termios/posix_termios.h @@ -5,12 +5,13 @@ * * Change Logs: * Date Author Notes - * 2017/08/30 Bernard The first version + * 2017/08/30 Bernard The first version */ #ifndef TERMIOS_H__ #define TERMIOS_H__ #include <rtthread.h> +#include <sys/types.h> #ifdef __cplusplus extern "C" { |