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a/src/utils/execmd.h |
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b/src/utils/execmd.h |
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#ifndef _EXECMD_H_INCLUDED_
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#ifndef _EXECMD_H_INCLUDED_
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#define _EXECMD_H_INCLUDED_
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#define _EXECMD_H_INCLUDED_
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/* @(#$Id: execmd.h,v 1.2 2005-03-17 14:02:06 dockes Exp $ (C) 2004 J.F.Dockes */
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/* @(#$Id: execmd.h,v 1.3 2005-11-18 13:52:48 dockes Exp $ (C) 2004 J.F.Dockes */
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#include <string>
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#include <string>
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#include <list>
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#include <list>
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/**
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Execute command possibly taking both input and output (will do
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asynchronous io as appropriate for things to work).
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*/
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class ExecCmd {
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class ExecCmd {
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public:
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public:
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// ExecCmd() : argv(0) {};
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/**
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// ~ExeCmd() {delete [] argv;}
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* Execute command. Both input and output can be specified, and
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* asynchronous io is used to prevent blocking. This wont work if
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* input and output need to be synchronized (ie: Q/A), but ok for
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* filtering.
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* @param cmd the program to execute. This must be an absolute file name
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* or exist in the PATH.
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* @param args the argument list (NOT including argv[0]).
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* @param input Input to send to the command.
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* @param output Output from the command.
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* @return the exec ouput status (0 if ok).
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*/
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int doexec(const std::string &cmd, const std::list<std::string>& a,
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int doexec(const std::string &cmd, const std::list<std::string>& args,
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const std::string *input = 0,
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const std::string *input = 0,
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std::string *output = 0);
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std::string *output = 0);
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/**
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* Add/replace environment variable before executing command. This should
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* be called before doexec of course.
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* @param envassign an environment assignment string (name=value)
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*/
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void putenv(const std::string &envassign);
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private:
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std::list<std::string> env;
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};
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};
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#endif /* _EXECMD_H_INCLUDED_ */
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#endif /* _EXECMD_H_INCLUDED_ */
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