1------------------------------------------------------------------------------ 2-- -- 3-- GNU ADA RUN-TIME LIBRARY (GNARL) COMPONENTS -- 4-- -- 5-- S Y S T E M . Q N X -- 6-- -- 7-- S p e c -- 8-- -- 9-- Copyright (C) 2017-2019, Free Software Foundation, Inc. -- 10-- -- 11-- GNARL is free software; you can redistribute it and/or modify it under -- 12-- terms of the GNU General Public License as published by the Free Soft- -- 13-- ware Foundation; either version 3, or (at your option) any later ver- -- 14-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- 15-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- 16-- or FITNESS FOR A PARTICULAR PURPOSE. -- 17-- -- 18-- As a special exception under Section 7 of GPL version 3, you are granted -- 19-- additional permissions described in the GCC Runtime Library Exception, -- 20-- version 3.1, as published by the Free Software Foundation. -- 21-- -- 22-- You should have received a copy of the GNU General Public License and -- 23-- a copy of the GCC Runtime Library Exception along with this program; -- 24-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- 25-- <http://www.gnu.org/licenses/>. -- 26-- -- 27-- -- 28------------------------------------------------------------------------------ 29 30-- This is the default version of this package 31 32-- This package encapsulates cpu specific differences between implementations 33-- of QNX, in order to share s-osinte-linux.ads. 34 35-- PLEASE DO NOT add any with-clauses to this package or remove the pragma 36-- Preelaborate. This package is designed to be a bottom-level (leaf) package 37 38with Interfaces.C; 39 40package System.QNX is 41 pragma Preelaborate; 42 43 ---------- 44 -- Time -- 45 ---------- 46 47 subtype long is Interfaces.C.long; 48 subtype suseconds_t is Interfaces.C.long; 49 subtype time_t is Interfaces.C.long; 50 subtype clockid_t is Interfaces.C.int; 51 52 type timespec is record 53 tv_sec : time_t; 54 tv_nsec : long; 55 end record; 56 pragma Convention (C, timespec); 57 58 type timeval is record 59 tv_sec : time_t; 60 tv_usec : suseconds_t; 61 end record; 62 pragma Convention (C, timeval); 63 64 ----------- 65 -- Errno -- 66 ----------- 67 68 EAGAIN : constant := 11; 69 EINTR : constant := 4; 70 EINVAL : constant := 22; 71 ENOMEM : constant := 12; 72 EPERM : constant := 1; 73 ETIMEDOUT : constant := 110; 74 75 ------------- 76 -- Signals -- 77 ------------- 78 79 SIGHUP : constant := 1; -- hangup 80 SIGINT : constant := 2; -- interrupt (rubout) 81 SIGQUIT : constant := 3; -- quit (ASCD FS) 82 SIGILL : constant := 4; -- illegal instruction (not reset) 83 SIGTRAP : constant := 5; -- trace trap (not reset) 84 SIGIOT : constant := 6; -- IOT instruction 85 SIGABRT : constant := 6; -- used by abort, replace SIGIOT in the future 86 SIGEMT : constant := 7; -- EMT instruction 87 SIGDEADLK : constant := 7; -- Mutex deadlock 88 SIGFPE : constant := 8; -- floating point exception 89 SIGKILL : constant := 9; -- kill (cannot be caught or ignored) 90 SIGSEGV : constant := 11; -- segmentation violation 91 SIGPIPE : constant := 13; -- write on a pipe with no one to read it 92 SIGALRM : constant := 14; -- alarm clock 93 SIGTERM : constant := 15; -- software termination signal from kill 94 SIGUSR1 : constant := 16; -- user defined signal 1 95 SIGUSR2 : constant := 17; -- user defined signal 2 96 SIGCHLD : constant := 18; -- child status change 97 SIGCLD : constant := 18; -- alias for SIGCHLD 98 SIGPWR : constant := 19; -- power-fail restart 99 SIGWINCH : constant := 20; -- window size change 100 SIGURG : constant := 21; -- urgent condition on IO channel 101 SIGPOLL : constant := 22; -- pollable event occurred 102 SIGIO : constant := 22; -- I/O now possible (4.2 BSD) 103 SIGSTOP : constant := 23; -- stop (cannot be caught or ignored) 104 SIGTSTP : constant := 24; -- user stop requested from tty 105 SIGCONT : constant := 25; -- stopped process has been continued 106 SIGTTIN : constant := 26; -- background tty read attempted 107 SIGTTOU : constant := 27; -- background tty write attempted 108 SIGVTALRM : constant := 28; -- virtual timer expired 109 SIGPROF : constant := 29; -- profiling timer expired 110 SIGXCPU : constant := 30; -- CPU time limit exceeded 111 SIGXFSZ : constant := 31; -- filesize limit exceeded 112 113 -- struct_sigaction offsets 114 115 sa_handler_pos : constant := 0; 116 sa_mask_pos : constant := Standard'Address_Size / 8; 117 sa_flags_pos : constant := 128 + sa_mask_pos; 118 119 SA_SIGINFO : constant := 16#04#; 120 SA_ONSTACK : constant := 16#08000000#; 121 122end System.QNX; 123