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46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/*===- SysUtils.h - Utilities to do low-level system stuff -------*- C -*--===*\
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by the LLVM research group and is distributed under
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// the University of Illinois Open Source License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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* *
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* This file contains functions used to do a variety of low-level, often *
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* system-specific, tasks. *
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* *
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\*===----------------------------------------------------------------------===*/
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#ifndef SYSUTILS_H
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#define SYSUTILS_H
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struct stat;
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/*
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* isExecutable - This function returns true if given struct stat describes the
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* file as being executable.
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*/
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unsigned isExecutable(const struct stat *buf);
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/*
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* isExecutableFile - This function returns true if the filename specified
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* exists and is executable.
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*/
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unsigned isExecutableFile(const char *ExeFileName);
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/*
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* FindExecutable - Find a named executable in the path.
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*/
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char *FindExecutable(const char *ExeName);
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/*
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* This method finds the real `execve' call in the C library and executes the
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* given program.
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*/
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int
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executeProgram(const char *filename, char *const argv[], char *const envp[]);
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#endif
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