[flang] Define new runtime error IOSTAT values (I/O runtime work part 4)
Add more IOSTAT= values for errors that can arise in external I/O.
Reviewed By: sscalpone
Differential Revision: https://reviews.llvm.org/D83140
diff --git a/flang/runtime/iostat.cpp b/flang/runtime/iostat.cpp
index c86619d..9fe6d22 100644
--- a/flang/runtime/iostat.cpp
+++ b/flang/runtime/iostat.cpp
@@ -33,6 +33,26 @@
return "Invalid FORMAT";
case IostatErrorInKeyword:
return "Bad keyword argument value";
+ case IostatEndfileNonSequential:
+ return "ENDFILE on non-sequential file";
+ case IostatEndfileUnwritable:
+ return "ENDFILE on read-only file";
+ case IostatOpenBadRecl:
+ return "OPEN with bad RECL= value";
+ case IostatOpenUnknownSize:
+ return "OPEN of file of unknown size";
+ case IostatOpenBadAppend:
+ return "OPEN(POSITION='APPEND') of unpositionable file";
+ case IostatWriteToReadOnly:
+ return "Attempted output to read-only file";
+ case IostatReadFromWriteOnly:
+ return "Attempted input from write-only file";
+ case IostatBackspaceNonSequential:
+ return "BACKSPACE on non-sequential file";
+ case IostatBackspaceAtFirstRecord:
+ return "BACKSPACE at first record";
+ case IostatRewindNonSequential:
+ return "REWIND on non-sequential file";
default:
return nullptr;
}
diff --git a/flang/runtime/iostat.h b/flang/runtime/iostat.h
index 2ab5ac8..f51636d 100644
--- a/flang/runtime/iostat.h
+++ b/flang/runtime/iostat.h
@@ -45,6 +45,16 @@
IostatInternalWriteOverrun,
IostatErrorInFormat,
IostatErrorInKeyword,
+ IostatEndfileNonSequential,
+ IostatEndfileUnwritable,
+ IostatOpenBadRecl,
+ IostatOpenUnknownSize,
+ IostatOpenBadAppend,
+ IostatWriteToReadOnly,
+ IostatReadFromWriteOnly,
+ IostatBackspaceNonSequential,
+ IostatBackspaceAtFirstRecord,
+ IostatRewindNonSequential,
};
const char *IostatErrorString(int);
