| Quellcodebibliothek Statistik Leitseite products/Sources/formale Sprachen/C/Android/bionic/bionic/libc/bionic/ (Android Betriebssystem Version 17©) Datei vom 26.5.2026 mit Größe 2 kB |
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Quelle __errno.cppSprache: C |
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/* * Copyright (C) 2008 The Android Open Source Project * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include <errno.h> #include <stdint.h> #include "pthread_internal.h" int* __errno() { return &__get_thread()->errno_value; } // This function is called from our assembler syscall stubs. // C/C++ code should just assign 'errno' instead. // The return type is 'long' because we use the same routine in calls // that return an int as in ones that return a ssize_t. On a 32-bit // system these are the same size, but on a 64-bit system they're not. // 'long' gives us 32-bit on 32-bit systems, 64-bit on 64-bit systems. // Since __set_errno was mistakenly exposed in <errno.h> in the 32-bit // NDK, use a differently named internal function for the system call // stubs. This avoids having the stubs .hidden directives accidentally // hide __set_errno for old NDK apps. // This one is for internal use only and used by both LP32 and LP64 assembler. __attribute__((__flatten__)) extern "C" __LIBC_HIDDEN__ long __set_errno_internal(int syscall_result) { errno = -syscall_result; return -1; }
¤ Dauer der Verarbeitung: 0.18 Sekunden (vorverarbeitet am 2026-06-28) ¤*© Formatika GbR, Deutschland |
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2026-07-09