mescc: Mes C Library: Explode linux/libc.c.
* lib/linux/access.c: New file. * lib/linux/brk.c: New file. * lib/linux/chmod.c: New file. * lib/linux/dup.c: New file. * lib/linux/dup2.c: New file. * lib/linux/execve.c: New file. * lib/linux/fork.c: New file. * lib/linux/fsync.c: New file. * lib/linux/getcwd.c: New file. * lib/linux/ioctl.c: New file. * lib/linux/libc.c: New file. * lib/linux/open.c: New file. * lib/linux/read.c: New file. * lib/linux/unlink.c: New file. * lib/linux/waitpid.c: New file. * lib/linux/libc.c: Include them. (access, brk, chmod, dup, dup2, execve, fork, fsync, getcwd, ioctl, libc, open, read, unlink, waitpid): Remove.
This commit is contained in:
Jan Nieuwenhuizen
parent
3a12301a25
commit
ad46264879
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@ -0,0 +1,25 @@
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/* -*-comment-start: "//";comment-end:""-*-
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* GNU Mes --- Maxwell Equations of Software
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* Copyright © 2016,2017,2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
|
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*
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||||
* This file is part of GNU Mes.
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||||
*
|
||||
* GNU Mes 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 3 of the License, or (at
|
||||
* your option) any later version.
|
||||
*
|
||||
* GNU Mes 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 GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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int
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access (char const *file_name, int how)
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{
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return _sys_call2 (SYS_access, (long)file_name, (int)how);
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}
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@ -0,0 +1,25 @@
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/* -*-comment-start: "//";comment-end:""-*-
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* GNU Mes --- Maxwell Equations of Software
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* Copyright © 2016,2017,2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
|
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*
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* This file is part of GNU Mes.
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*
|
||||
* GNU Mes 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 3 of the License, or (at
|
||||
* your option) any later version.
|
||||
*
|
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* GNU Mes 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
|
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* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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long
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brk (void *addr)
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{
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return _sys_call1 (SYS_brk, (long)addr);
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}
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@ -0,0 +1,25 @@
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/* -*-comment-start: "//";comment-end:""-*-
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* GNU Mes --- Maxwell Equations of Software
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* Copyright © 2016,2017,2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
|
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*
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* This file is part of GNU Mes.
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*
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* GNU Mes is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
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* the Free Software Foundation; either version 3 of the License, or (at
|
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* your option) any later version.
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*
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* GNU Mes 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
|
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* GNU General Public License for more details.
|
||||
*
|
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* You should have received a copy of the GNU General Public License
|
||||
* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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int
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chmod (char const *file_name, mode_t mask)
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{
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return _sys_call2 (SYS_chmod, (long)file_name, (long)mask);
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}
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@ -0,0 +1,25 @@
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/* -*-comment-start: "//";comment-end:""-*-
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* GNU Mes --- Maxwell Equations of Software
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* Copyright © 2016,2017,2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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*
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* This file is part of GNU Mes.
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*
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* GNU Mes is free software; you can redistribute it and/or modify it
|
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* under the terms of the GNU General Public License as published by
|
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* the Free Software Foundation; either version 3 of the License, or (at
|
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* your option) any later version.
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*
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* GNU Mes is distributed in the hope that it will be useful, but
|
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* WITHOUT ANY WARRANTY; without even the implied warranty of
|
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
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* GNU General Public License for more details.
|
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*
|
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* You should have received a copy of the GNU General Public License
|
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* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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int
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dup (int old)
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{
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return _sys_call1 (SYS_dup, (int)old);
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}
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@ -0,0 +1,25 @@
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/* -*-comment-start: "//";comment-end:""-*-
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* GNU Mes --- Maxwell Equations of Software
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* Copyright © 2016,2017,2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
|
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*
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* This file is part of GNU Mes.
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*
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* GNU Mes is free software; you can redistribute it and/or modify it
|
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* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3 of the License, or (at
|
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* your option) any later version.
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*
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* GNU Mes is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
|
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
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* GNU General Public License for more details.
|
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*
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* You should have received a copy of the GNU General Public License
|
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* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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int
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dup2 (int old, int new)
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{
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return _sys_call2 (SYS_dup2, (int)old, (int)new);
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}
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@ -0,0 +1,25 @@
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/* -*-comment-start: "//";comment-end:""-*-
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* GNU Mes --- Maxwell Equations of Software
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* Copyright © 2016,2017,2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
|
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*
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* This file is part of GNU Mes.
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*
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* GNU Mes is free software; you can redistribute it and/or modify it
|
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* under the terms of the GNU General Public License as published by
|
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* the Free Software Foundation; either version 3 of the License, or (at
|
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* your option) any later version.
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*
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* GNU Mes is distributed in the hope that it will be useful, but
|
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* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
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* GNU General Public License for more details.
|
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*
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* You should have received a copy of the GNU General Public License
|
||||
* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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int
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execve (char const* file_name, char *const argv[], char *const env[])
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{
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return _sys_call3 (SYS_execve, (long)file_name, (long)argv, (long)env);
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}
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@ -0,0 +1,25 @@
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/* -*-comment-start: "//";comment-end:""-*-
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* GNU Mes --- Maxwell Equations of Software
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* Copyright © 2016,2017,2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
|
||||
*
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* This file is part of GNU Mes.
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*
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* GNU Mes 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 3 of the License, or (at
|
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* your option) any later version.
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*
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* GNU Mes is distributed in the hope that it will be useful, but
|
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* 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.
|
||||
*
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||||
* You should have received a copy of the GNU General Public License
|
||||
* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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int
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fork ()
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{
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return _sys_call (SYS_fork);
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}
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@ -0,0 +1,25 @@
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/* -*-comment-start: "//";comment-end:""-*-
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* GNU Mes --- Maxwell Equations of Software
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* Copyright © 2016,2017,2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
|
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*
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* This file is part of GNU Mes.
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*
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* GNU Mes 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 3 of the License, or (at
|
||||
* your option) any later version.
|
||||
*
|
||||
* GNU Mes 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
|
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* GNU General Public License for more details.
|
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*
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||||
* You should have received a copy of the GNU General Public License
|
||||
* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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int
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fsync (int filedes)
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{
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return _sys_call1 (SYS_fsync, (int)filedes);
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}
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@ -0,0 +1,37 @@
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/* -*-comment-start: "//";comment-end:""-*-
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* GNU Mes --- Maxwell Equations of Software
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* Copyright © 2016,2017,2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
|
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*
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* This file is part of GNU Mes.
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*
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* GNU Mes 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 3 of the License, or (at
|
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* your option) any later version.
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*
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* GNU Mes is distributed in the hope that it will be useful, but
|
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* 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.
|
||||
*
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||||
* You should have received a copy of the GNU General Public License
|
||||
* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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char *
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_getcwd (char *buffer, size_t size)
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{
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int r = _sys_call2 (SYS_getcwd, (long)buffer, (long)size);
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if (r >= 0)
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return buffer;
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return 0;
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}
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char *
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getcwd (char *buffer, size_t size)
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{
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static char buf[PATH_MAX];
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if (buffer)
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return _getcwd (buffer, size);
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return _getcwd (buf, PATH_MAX);
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}
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@ -0,0 +1,30 @@
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/* -*-comment-start: "//";comment-end:""-*-
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* GNU Mes --- Maxwell Equations of Software
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* Copyright © 2016,2017,2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
|
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*
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* This file is part of GNU Mes.
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*
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* GNU Mes 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 3 of the License, or (at
|
||||
* your option) any later version.
|
||||
*
|
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* GNU Mes 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 GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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int
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ioctl (int filedes, unsigned long command, ...)
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{
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va_list ap;
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va_start (ap, command);
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int data = va_arg (ap, int);
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int r = _sys_call3 (SYS_ioctl, (int)filedes, (long)command, (int)data);
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va_end (ap);
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return r;
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}
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164
lib/linux/libc.c
164
lib/linux/libc.c
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@ -1,6 +1,6 @@
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/* -*-comment-start: "//";comment-end:""-*-
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* GNU Mes --- Maxwell Equations of Software
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* Copyright © 2016,2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
|
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* Copyright © 2016,2017,2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
|
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*
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* This file is part of GNU Mes.
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*
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@ -41,148 +41,20 @@
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#error arch not supported
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#endif
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int
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fork ()
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{
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return _sys_call (SYS_fork);
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}
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ssize_t
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read (int filedes, void *buffer, size_t size)
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{
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ssize_t bytes = _sys_call3 (SYS_read, (int)filedes, (long)buffer, (long)size);
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if (__mes_debug () > 3)
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{
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if (bytes == 1)
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{
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eputs ("read fd="); eputs (itoa ((int)filedes)); eputs (" c="); eputc (*(char*)buffer); eputs ("\n");
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}
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else
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{
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eputs ("read fd="); eputs (itoa ((int)filedes));
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eputs (" bytes="); eputs (itoa (bytes)); eputs ("\n");
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}
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}
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return bytes;
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}
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int
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_open3 (char const *file_name, int flags, int mask)
|
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{
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int r = _sys_call3 (SYS_open, (long)file_name, (int)flags, (int)mask);
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__ungetc_init ();
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if (r > 2)
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__ungetc_buf[r] = -1;
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return r;
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}
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int
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_open2 (char const *file_name, int flags)
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{
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int mask = 0777;
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return _open3 (file_name, flags, mask);
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}
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int
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open (char const *file_name, int flags, ...)
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{
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va_list ap;
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va_start (ap, flags);
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int mask = va_arg (ap, int);
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int r = _open3 (file_name, flags, mask);
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va_end (ap);
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return r;
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}
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pid_t
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waitpid (pid_t pid, int *status_ptr, int options)
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{
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#if __i386__
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return _sys_call3 (SYS_waitpid, (long)pid, (long)status_ptr, (int)options);
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#elif __x86_64__
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return _sys_call4 (SYS_wait4, (long)pid, (long)status_ptr, (int)options, 0);
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#else
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#error arch not supported
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#endif
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}
|
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|
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int
|
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execve (char const* file_name, char *const argv[], char *const env[])
|
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{
|
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return _sys_call3 (SYS_execve, (long)file_name, (long)argv, (long)env);
|
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}
|
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|
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int
|
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chmod (char const *file_name, mode_t mask)
|
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{
|
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return _sys_call2 (SYS_chmod, (long)file_name, (long)mask);
|
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}
|
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|
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int
|
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access (char const *file_name, int how)
|
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{
|
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return _sys_call2 (SYS_access, (long)file_name, (int)how);
|
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}
|
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|
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long
|
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brk (void *addr)
|
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{
|
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return _sys_call1 (SYS_brk, (long)addr);
|
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}
|
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|
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int
|
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ioctl (int filedes, unsigned long command, ...)
|
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{
|
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va_list ap;
|
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va_start (ap, command);
|
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int data = va_arg (ap, int);
|
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int r = _sys_call3 (SYS_ioctl, (int)filedes, (long)command, (int)data);
|
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va_end (ap);
|
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return r;
|
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}
|
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|
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int
|
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fsync (int filedes)
|
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{
|
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return _sys_call1 (SYS_fsync, (int)filedes);
|
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}
|
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|
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char *
|
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_getcwd (char *buffer, size_t size)
|
||||
{
|
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int r = _sys_call2 (SYS_getcwd, (long)buffer, (long)size);
|
||||
if (r >= 0)
|
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return buffer;
|
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return 0;
|
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}
|
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|
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char *
|
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getcwd (char *buffer, size_t size)
|
||||
{
|
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static char buf[PATH_MAX];
|
||||
if (buffer)
|
||||
return _getcwd (buffer, size);
|
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return _getcwd (buf, PATH_MAX);
|
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}
|
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|
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int
|
||||
dup (int old)
|
||||
{
|
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return _sys_call1 (SYS_dup, (int)old);
|
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}
|
||||
|
||||
int
|
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dup2 (int old, int new)
|
||||
{
|
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return _sys_call2 (SYS_dup2, (int)old, (int)new);
|
||||
}
|
||||
|
||||
int
|
||||
unlink (char const *file_name)
|
||||
{
|
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return _sys_call1 (SYS_unlink, (long)file_name);
|
||||
}
|
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|
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#include "linux/clock_gettime.c"
|
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#include "linux/gettimeofday.c"
|
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#include "linux/time.c"
|
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#include <linux/access.c>
|
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#include <linux/brk.c>
|
||||
#include <linux/chmod.c>
|
||||
#include <linux/clock_gettime.c>
|
||||
#include <linux/dup.c>
|
||||
#include <linux/dup2.c>
|
||||
#include <linux/execve.c>
|
||||
#include <linux/fork.c>
|
||||
#include <linux/fsync.c>
|
||||
#include <linux/getcwd.c>
|
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#include <linux/gettimeofday.c>
|
||||
#include <linux/ioctl.c>
|
||||
#include <linux/open.c>
|
||||
#include <linux/read.c>
|
||||
#include <linux/time.c>
|
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#include <linux/unlink.c>
|
||||
#include <linux/waitpid.c>
|
||||
|
|
|
|||
|
|
@ -0,0 +1,47 @@
|
|||
/* -*-comment-start: "//";comment-end:""-*-
|
||||
* GNU Mes --- Maxwell Equations of Software
|
||||
* Copyright © 2016,2017,2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
|
||||
*
|
||||
* This file is part of GNU Mes.
|
||||
*
|
||||
* GNU Mes 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 3 of the License, or (at
|
||||
* your option) any later version.
|
||||
*
|
||||
* GNU Mes 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 GNU Mes. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
int
|
||||
_open3 (char const *file_name, int flags, int mask)
|
||||
{
|
||||
int r = _sys_call3 (SYS_open, (long)file_name, (int)flags, (int)mask);
|
||||
__ungetc_init ();
|
||||
if (r > 2)
|
||||
__ungetc_buf[r] = -1;
|
||||
return r;
|
||||
}
|
||||
|
||||
int
|
||||
_open2 (char const *file_name, int flags)
|
||||
{
|
||||
int mask = 0777;
|
||||
return _open3 (file_name, flags, mask);
|
||||
}
|
||||
|
||||
int
|
||||
open (char const *file_name, int flags, ...)
|
||||
{
|
||||
va_list ap;
|
||||
va_start (ap, flags);
|
||||
int mask = va_arg (ap, int);
|
||||
int r = _open3 (file_name, flags, mask);
|
||||
va_end (ap);
|
||||
return r;
|
||||
}
|
||||
|
|
@ -0,0 +1,38 @@
|
|||
/* -*-comment-start: "//";comment-end:""-*-
|
||||
* GNU Mes --- Maxwell Equations of Software
|
||||
* Copyright © 2016,2017,2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
|
||||
*
|
||||
* This file is part of GNU Mes.
|
||||
*
|
||||
* GNU Mes 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 3 of the License, or (at
|
||||
* your option) any later version.
|
||||
*
|
||||
* GNU Mes 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 GNU Mes. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
ssize_t
|
||||
read (int filedes, void *buffer, size_t size)
|
||||
{
|
||||
ssize_t bytes = _sys_call3 (SYS_read, (int)filedes, (long)buffer, (long)size);
|
||||
if (__mes_debug () > 3)
|
||||
{
|
||||
if (bytes == 1)
|
||||
{
|
||||
eputs ("read fd="); eputs (itoa ((int)filedes)); eputs (" c="); eputc (*(char*)buffer); eputs ("\n");
|
||||
}
|
||||
else
|
||||
{
|
||||
eputs ("read fd="); eputs (itoa ((int)filedes));
|
||||
eputs (" bytes="); eputs (itoa (bytes)); eputs ("\n");
|
||||
}
|
||||
}
|
||||
return bytes;
|
||||
}
|
||||
|
|
@ -0,0 +1,25 @@
|
|||
/* -*-comment-start: "//";comment-end:""-*-
|
||||
* GNU Mes --- Maxwell Equations of Software
|
||||
* Copyright © 2016,2017,2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
|
||||
*
|
||||
* This file is part of GNU Mes.
|
||||
*
|
||||
* GNU Mes 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 3 of the License, or (at
|
||||
* your option) any later version.
|
||||
*
|
||||
* GNU Mes 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 GNU Mes. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
int
|
||||
unlink (char const *file_name)
|
||||
{
|
||||
return _sys_call1 (SYS_unlink, (long)file_name);
|
||||
}
|
||||
|
|
@ -0,0 +1,31 @@
|
|||
/* -*-comment-start: "//";comment-end:""-*-
|
||||
* GNU Mes --- Maxwell Equations of Software
|
||||
* Copyright © 2016,2017,2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
|
||||
*
|
||||
* This file is part of GNU Mes.
|
||||
*
|
||||
* GNU Mes 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 3 of the License, or (at
|
||||
* your option) any later version.
|
||||
*
|
||||
* GNU Mes 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 GNU Mes. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
pid_t
|
||||
waitpid (pid_t pid, int *status_ptr, int options)
|
||||
{
|
||||
#if __i386__
|
||||
return _sys_call3 (SYS_waitpid, (long)pid, (long)status_ptr, (int)options);
|
||||
#elif __x86_64__
|
||||
return _sys_call4 (SYS_wait4, (long)pid, (long)status_ptr, (int)options, 0);
|
||||
#else
|
||||
#error arch not supported
|
||||
#endif
|
||||
}
|
||||
Loading…
Reference in New Issue