53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
// include/file_length.hh
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// This file is part of libpbe; see http://svn.chezphil.org/libpbe/
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// (C) 2008 Philip Endecott
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#ifndef pbe_file_length_hh
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#define pbe_file_length_hh
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#include "Exception.hh"
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#include <string>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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// Find the length of a file, given its pathname
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namespace pbe {
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::off_t file_length(const char* pathname) {
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struct ::stat s;
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int rc = ::stat(pathname,&s);
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if (rc==-1) {
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throw_ErrnoException("stat()");
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}
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return s.st_size;
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}
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::off_t file_length(std::string pathname) {
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return file_length(pathname.c_str());
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}
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};
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#endif
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