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authorPixel <pixel@nobis-crew.org>2011-10-11 00:47:18 -0700
committerPixel <pixel@nobis-crew.org>2011-10-11 00:47:18 -0700
commitd2252afcd74af0248c6141c8086d03e12a0a316f (patch)
tree43ba0cca065d205fa1b9fa5810de1481948aaad5 /src
parent67b6a78b347ab7ba269a52d772e79d12444f6e96 (diff)
Input class seems to be done.
Diffstat (limited to 'src')
-rw-r--r--src/Handle.cc3
-rw-r--r--src/Input.cc22
2 files changed, 24 insertions, 1 deletions
diff --git a/src/Handle.cc b/src/Handle.cc
index e00bcf2..7bb6c19 100644
--- a/src/Handle.cc
+++ b/src/Handle.cc
@@ -153,3 +153,6 @@ off_t Balau::SeekableHandle::wtell() throw (GeneralException) {
return m_wOffset;
}
+bool Balau::SeekableHandle::isEOF() {
+ return m_rOffset == getSize();
+}
diff --git a/src/Input.cc b/src/Input.cc
index 09b2903..3fece65 100644
--- a/src/Input.cc
+++ b/src/Input.cc
@@ -1,3 +1,4 @@
+#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
@@ -44,7 +45,11 @@ Balau::Input::Input(const char * fname) throw (GeneralException) : m_fd(-1), m_s
Assert(cbResults.evt.gotSignal());
if (cbResults.result < 0) {
char str[4096];
- throw GeneralException(String("Unable to open file ") + m_name + " for reading: " + strerror_r(cbResults.errorno, str, sizeof(str)) + " (err#" + cbResults.errorno + ")");
+ if (cbResults.errorno == ENOENT) {
+ throw ENoEnt(fname);
+ } else {
+ throw GeneralException(String("Unable to open file ") + m_name + " for reading: " + strerror_r(cbResults.errorno, str, sizeof(str)) + " (err#" + cbResults.errorno + ")");
+ }
} else {
m_fd = cbResults.result;
}
@@ -78,6 +83,21 @@ void Balau::Input::close() throw (GeneralException) {
}
}
+ssize_t Balau::Input::read(void * buf, size_t count) throw (GeneralException) {
+ cbResults_t cbResults;
+ eio_req * r = eio_read(m_fd, buf, count, getROffset(), 0, eioDone, &cbResults);
+ Assert(r != 0);
+ Task::yield(&cbResults.evt);
+ Assert(cbResults.evt.gotSignal());
+ if (cbResults.result > 0) {
+ rseek(cbResults.result, SEEK_CUR);
+ } else {
+ char str[4096];
+ throw GeneralException(String("Unable to read file ") + m_name + ": " + strerror_r(cbResults.errorno, str, sizeof(str)) + " (err#" + cbResults.errorno + ")");
+ }
+ return cbResults.result;
+}
+
bool Balau::Input::isClosed() {
return m_fd < 0;
}