96 lines
1.4 KiB
C
96 lines
1.4 KiB
C
#include "tools/file.h"
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#include <sys/stat.h>
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#include <string.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <errno.h>
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cTBFile::cTBFile(void) {
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}
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cTBFile::~cTBFile() {
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Close();
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}
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bool cTBFile::Open(const cTBString &Filename, int Mode, mode_t Attribs) {
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int filed;
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if (IsOpen()) Close();
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if ((filed = ::open(Filename, Mode, Attribs)) == -1)
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return false;
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if (!cTBSource::Open(filed))
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return false;
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m_Filename = Filename;
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m_Anonymous = false;
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return true;
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}
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bool cTBFile::Open(uint Fileno) {
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if (IsOpen()) Close();
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if (!cTBSource::Open(Fileno))
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return false;
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m_Filename.Format("<&%d>", Fileno);
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m_Anonymous = true;
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return true;
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}
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bool cTBFile::Close(void) {
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bool ret = true;
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if (!IsOpen())
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ERRNUL(EBADF);
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if (::close(*this) == -1)
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ret = false;
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if (!cTBSource::Close())
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ret = false;
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m_Filename.Clear();
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return ret;
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}
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bool cTBFile::Unlink(void) const {
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if (m_Filename.IsNull())
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ERRNUL(ENOENT);
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if (!IsOpen())
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ERRNUL(EBADF);
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if (m_Anonymous)
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ERRNUL(EINVAL);
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return cTBFile::Unlink(m_Filename);
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}
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bool cTBFile::Unlink(const cTBString &Filename) {
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return (::unlink(Filename) != -1);
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}
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ssize_t cTBFile::Size(void) const {
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struct stat buf;
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if (!IsOpen())
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ERRSYS(EBADF);
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if (fstat(*this, &buf) == -1)
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return -1;
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return buf.st_size;
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}
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ssize_t cTBFile::Size(const cTBString &Filename) {
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struct stat buf;
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if (stat(Filename, &buf) == -1)
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return -1;
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return buf.st_size;
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}
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