6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
48 lines
1.6 KiB
C++
48 lines
1.6 KiB
C++
//===- zOSSupport.h - Common z/OS Include File ------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines z/OS implementations for common functions.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_SUPPORT_ZOSSUPPORT_H
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#define LLVM_SUPPORT_ZOSSUPPORT_H
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#ifdef __MVS__
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#include <sys/resource.h>
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#include <sys/wait.h>
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// z/OS Unix System Services does not have strsignal() support, so the
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// strsignal() function is implemented here.
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inline char *strsignal(int sig) {
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static char msg[256];
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sprintf(msg, "%d", sig);
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return msg;
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}
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// z/OS Unix System Services does not have wait4() support, so the wait4
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// function is implemented here.
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inline pid_t wait4(pid_t pid, int *wstatus, int options,
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struct rusage *rusage) {
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pid_t Result = waitpid(pid, wstatus, options);
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int GetrusageRC = getrusage(RUSAGE_CHILDREN, rusage);
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assert(!GetrusageRC && "Must have valid measure of the resources!");
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return Result;
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}
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// z/OS Unix System Services does not have strnlen() support, so the strnlen()
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// function is implemented here.
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inline std::size_t strnlen(const char *S, std::size_t MaxLen) {
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const char *PtrToNullChar =
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static_cast<const char *>(std::memchr(S, '\0', MaxLen));
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return PtrToNullChar ? PtrToNullChar - S : MaxLen;
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}
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#endif
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#endif
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