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libposix: allow custom translations of exit status

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Giacomo Tesio
2017-04-21 23:56:43 +02:00
parent 188a07782d
commit 4142b70d32
2 changed files with 39 additions and 8 deletions
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21
sys/include/posix.h
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@ -3,16 +3,16 @@
*
* Copyright (C) 2017 Giacomo Tesio <giacomo@tesio.it>
*
* Jehanne 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, version 3 of the License.
* This is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, version 3 of the License.
*
* Jehanne 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
* You should have received a copy of the GNU Affero General Public License
* along with Jehanne. If not, see <http://www.gnu.org/licenses/>.
*/
@ -68,6 +68,7 @@ extern void POSIX_free(void *ptr);
*
* libposix_define_errno to set the value of each PosixError
* libposix_translate_error to translate error strings to PosixError
* libposix_set_signal_trampoline to dispatch signal received as notes
* libposix_set_stat_reader
* libposix_set_tms_reader
* libposix_set_timeval_reader
@ -147,6 +148,18 @@ extern int libposix_translate_open(PosixOpenTranslator translation);
extern int libposix_translate_seek_whence(int seek_set, int seek_cur, int seek_end);
/* Map the main exit status received by POSIX_exit to the exit status
* string for Jehanne.
*
* Must return nil if unable to translate the status, so that the
* default translation strategy will be adopted.
*/
typedef char* (*PosixExitStatusTranslator)(int status);
extern int libposix_translate_exit_status(PosixExitStatusTranslator translator);
/* Dispatch the signal to the registered handlers.
*/
typedef int (*PosixSignalTrampoline)(int signal);
extern int libposix_set_signal_trampoline(PosixSignalTrampoline trampoline);