Initial revision

1 files changed, 95 insertions, 0 deletions

diff --git a/tools/file.c b/tools/file.c
new file mode 100644
index 0000000..2283500
--- /dev/null
+++ b/tools/file.c
@@ -0,0 +1,95 @@
+#include "tools/file.h"
+
+#include <sys/stat.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+
+cTBFile::cTBFile(void) {
+}
+
+cTBFile::~cTBFile() {
+	Close();
+}
+
+bool cTBFile::Open(const cTBString &Filename, int Mode, mode_t Attribs) {
+	int filed;
+
+	if (IsOpen()) Close();
+
+	if ((filed = ::open(Filename, Mode, Attribs)) == -1)
+		return false;
+
+	if (!cTBSource::Open(filed))
+		return false;
+
+	m_Filename = Filename;
+	m_Anonymous = false;
+	return true;
+}
+
+bool cTBFile::Open(uint Fileno) {
+	if (IsOpen()) Close();
+
+	if (!cTBSource::Open(Fileno))
+		return false;
+
+	m_Filename.Format("<&%d>", Fileno);
+	m_Anonymous = true;
+	return true;
+}
+
+bool cTBFile::Close(void) {
+	bool ret = true;
+
+	if (!IsOpen())
+		ERRNUL(EBADF);
+
+	if (::close(*this) == -1)
+		ret = false;
+
+	if (!cTBSource::Close())
+		ret = false;
+
+	m_Filename.Clear();
+	return ret;
+}
+
+bool cTBFile::Unlink(void) const {
+	if (m_Filename.IsNull())
+		ERRNUL(ENOENT);
+
+	if (!IsOpen())
+		ERRNUL(EBADF);
+
+	if (m_Anonymous)
+		ERRNUL(EINVAL);
+
+	return cTBFile::Unlink(m_Filename);
+}
+
+bool cTBFile::Unlink(const cTBString &Filename) {
+	return (::unlink(Filename) != -1);
+}
+
+ssize_t cTBFile::Size(void) const {
+	struct stat buf;
+	
+	if (!IsOpen())
+		ERRSYS(EBADF);
+
+	if (fstat(*this, &buf) == -1)
+		return -1;
+
+	return buf.st_size;
+}
+
+ssize_t cTBFile::Size(const cTBString &Filename) {
+	struct stat buf;
+	
+	if (stat(Filename, &buf) == -1)
+		return -1;
+
+	return buf.st_size;
+}