diff --git a/components/libc/dlib/README.md b/components/libc/dlib/README.md new file mode 100644 index 0000000000000000000000000000000000000000..846eb3f5c0846238359ba199055e4f80e9fb9e1e --- /dev/null +++ b/components/libc/dlib/README.md @@ -0,0 +1,4 @@ +Dlib(IAR) porting for RT-Thread. + +Please define RT_USING_LIBC and compile RT-Thread with IAR compiler. + diff --git a/components/libc/dlib/SConscript b/components/libc/dlib/SConscript new file mode 100644 index 0000000000000000000000000000000000000000..f0e53a9f3e9333e790b515adb259cbbe698c8450 --- /dev/null +++ b/components/libc/dlib/SConscript @@ -0,0 +1,15 @@ +from building import * +import rtconfig + +src = Glob('*.c') +cwd = GetCurrentDir() +group = [] + +CPPPATH = [cwd] +CPPDEFINES = ['RT_USING_DLIBC'] + +if rtconfig.PLATFORM == 'iar': + group = DefineGroup('dlib', src, depend = ['RT_USING_LIBC'], + CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES, LIBS = LIBS) + +Return('group') diff --git a/components/libc/dlib/environ.c b/components/libc/dlib/environ.c new file mode 100644 index 0000000000000000000000000000000000000000..1e44eb16272284ef10a842ef086c2e7d1c9c384b --- /dev/null +++ b/components/libc/dlib/environ.c @@ -0,0 +1,25 @@ +/* File: environ.c + * this file is part of RT-Thread RTOS + * COPYRIGHT (C) 2006 - 2015, RT-Thread Development Team + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Change Logs: + * Date Author Notes + * 2015-01-28 Bernard first version + */ + +const char *__environ = "OS=RT-Thread"; + diff --git a/components/libc/dlib/rmtx.c b/components/libc/dlib/rmtx.c new file mode 100644 index 0000000000000000000000000000000000000000..d6ce920d67d6208b5c1a5ea917bb61635ed755c0 --- /dev/null +++ b/components/libc/dlib/rmtx.c @@ -0,0 +1,73 @@ +/* + * File : rmtx.c + * This file is part of RT-Thread RTOS + * COPYRIGHT (C) 2006 - 2015, RT-Thread Development Team + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Change Logs: + * Date Author Notes + * 2015-01-28 Bernard first version + */ +#include +#include + +/* + * for IAR compiler, we recommand to define _DLIB_THREAD_SUPPORT + * as 2 for dlib multi-thread support. + */ + +#if _DLIB_THREAD_SUPPORT +void _Mtxinit(_Rmtx *m) +{ + rt_mutex_t mutex; + + RT_ASSERT(m != RT_NULL); + + mutex = (rt_mutex_t)m; + rt_mutex_init(mutex, "iarMtx", RT_IPC_FLAG_FIFO); +} + +void _Mtxdst(_Rmtx *m) +{ + rt_mutex_t mutex; + + RT_ASSERT(m != RT_NULL); + + mutex = (rt_mutex_t)m; + rt_mutex_detach(mutex); +} + +void _Mtxlock(_Rmtx *m) +{ + rt_mutex_t mutex; + + RT_ASSERT(m != RT_NULL); + + mutex = (rt_mutex_t)m; + rt_mutex_take(mutex, RT_WAITING_FOREVER); +} + +void _Mtxunlock(_Rmtx *m) +{ + rt_mutex_t mutex; + + RT_ASSERT(m != RT_NULL); + + mutex = (rt_mutex_t)m; + rt_mutex_release(mutex); +} +#endif + diff --git a/components/libc/dlib/syscall_open.c b/components/libc/dlib/syscall_open.c new file mode 100644 index 0000000000000000000000000000000000000000..0aa0caf0cda5a1d0c218531da3447ab828ebc446 --- /dev/null +++ b/components/libc/dlib/syscall_open.c @@ -0,0 +1,64 @@ +/* + * File : syscall_open.c + * This file is part of RT-Thread RTOS + * COPYRIGHT (C) 2006 - 2015, RT-Thread Development Team + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Change Logs: + * Date Author Notes + * 2015-01-28 Bernard first version + */ + +#include +#include +#ifdef RT_USING_DFS +#include +#endif + +#pragma module_name = "?__open" + +int __open(const char *filename, int mode) +{ + if (mode & _LLIO_CREAT) + { + } + + if (mode & _LLIO_TEXT) + { + /* we didn't support text mode */ + } + + switch (mode & _LLIO_RDWRMASK) + { + case _LLIO_RDONLY: + /* The file should be opened for read only. */ + break; + + case _LLIO_WRONLY: + /* The file should be opened for write only. */ + break; + + case _LLIO_RDWR: + /* The file should be opened for both reads and writes. */ + break; + + default: + return -1; + } + + return handle; +} + diff --git a/components/libc/dlib/syscall_read.c b/components/libc/dlib/syscall_read.c new file mode 100644 index 0000000000000000000000000000000000000000..f109badb55237cda25b38f1cc4900f70452cd3a9 --- /dev/null +++ b/components/libc/dlib/syscall_read.c @@ -0,0 +1,51 @@ +/* + * File : syscall_read.c + * This file is part of RT-Thread RTOS + * COPYRIGHT (C) 2006 - 2015, RT-Thread Development Team + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Change Logs: + * Date Author Notes + * 2015-01-28 Bernard first version + */ + +#include +#include + +#pragma module_name = "?__read" +size_t __read(int handle, unsigned char *buf, size_t len) +{ +#ifdef RT_USING_DFS + int size; +#endif + + if (handle == _LLIO_STDIN) + { + /* TODO */ + return 0; + } + + if ((handle == _LLIO_STDOUT) || (handle == _LLIO_STDERR)) + return _LLIO_ERROR; + +#ifndef RT_USING_DFS + return _LLIO_ERROR; +#else + size = read(handle - STDERR - 1, buf, len); + return size; +#endif +} + diff --git a/components/libc/dlib/syscall_write.c b/components/libc/dlib/syscall_write.c new file mode 100644 index 0000000000000000000000000000000000000000..5f21bf9bb9cd95adf6b91083c7495a735cf267dd --- /dev/null +++ b/components/libc/dlib/syscall_write.c @@ -0,0 +1,59 @@ +/* + * File : syscall_write.c + * This file is part of RT-Thread RTOS + * COPYRIGHT (C) 2006 - 2015, RT-Thread Development Team + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Change Logs: + * Date Author Notes + * 2015-01-28 Bernard first version + */ + +#include +#include + +#pragma module_name = "?__write" + +size_t __write(int handle, const unsigned char *buf, size_t len) +{ +#ifdef RT_USING_DFS + int size; +#endif + + if ((handle == _LLIO_STDOUT) || (handle == _LLIO_STDERR)) + { +#ifndef RT_USING_CONSOLE + return _LLIO_ERROR; +#else + rt_device_t console_device; + + console_device = rt_console_get_device(); + if (console_device != 0) rt_device_write(console_device, 0, buf, len); + + return len; +#endif + } + + if (handle == STDIN) return -1; + +#ifndef RT_USING_DFS + return _LLIO_ERROR; +#else + size = write(handle - STDERR - 1, buf, len); + return size; +#endif +} + diff --git a/components/libc/dlib/syscalls.c b/components/libc/dlib/syscalls.c new file mode 100644 index 0000000000000000000000000000000000000000..f1802a98b8fb2593b2fbba757cea9e12f7905d85 --- /dev/null +++ b/components/libc/dlib/syscalls.c @@ -0,0 +1,68 @@ +/* + * File : syscalls.c + * This file is part of RT-Thread RTOS + * COPYRIGHT (C) 2006 - 2015, RT-Thread Development Team + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Change Logs: + * Date Author Notes + * 2015-01-28 Bernard first version + */ +#include +#ifdef RT_USING_DFS +#include +#endif +#include + +#pragma module_name = "?__close" +int __close(int handle) +{ + if (handle == _LLIO_STDOUT || + handle == _LLIO_STDERR || + handle == _LLIO_STDIN) + return _LLIO_ERROR; + +#ifdef RT_USING_DFS + return close(handle); +#else + return 0; +#endif +} + +#pragma module_name = "?remove" +int remove(const char *val) +{ +#ifdef RT_USING_DFS + dfs_file_unlink(val); +#endif + + return 0; +} + +#pragma module_name = "?__lseek" +long __lseek(int handle, long offset, int whence) +{ +#ifdef RT_USING_DFS +#endif + + if (handle == _LLIO_STDOUT || + handle == _LLIO_STDERR || + handle == _LLIO_STDIN) + return _LLIO_ERROR; + + return lseek(handle, offset, whence); +} + diff --git a/components/libc/dlib/syscalls.h b/components/libc/dlib/syscalls.h new file mode 100644 index 0000000000000000000000000000000000000000..2c38854f72fe7f858720a1727cc7067afe4b055e --- /dev/null +++ b/components/libc/dlib/syscalls.h @@ -0,0 +1,23 @@ +/* File: syscalls.h + * this file is part of RT-Thread RTOS + * COPYRIGHT (C) 2006 - 2015, RT-Thread Development Team + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Change Logs: + * Date Author Notes + * 2015-01-28 Bernard first version + */ +