[PATCH] D118776: [flang] Add runtime interface for GET_COMMAND

[Diana Picus via Phabricator via llvm-commits]

rovka created this revision.
rovka added reviewers: klausler, jeanPerier.
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As with GET_COMMAND_ARGUMENT, we split this up into 2 entry points: one
for getting the value and one for getting the length of the command.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D118776

Files:
  flang/include/flang/Runtime/command.h


Index: flang/include/flang/Runtime/command.h
===================================================================
--- flang/include/flang/Runtime/command.h
+++ flang/include/flang/Runtime/command.h
@@ -23,6 +23,19 @@
 // integer kind.
 std::int32_t RTNAME(ArgumentCount)();
 
+// 16.9.82 GET_COMMAND
+// We're breaking up the interface into several different functions, since most
+// of the parameters are optional.
+
+// Try to get the value of the whole command.
+// Return a STATUS as described in the standard.
+std::int32_t RTNAME(CommandValue)(
+    const Descriptor *value = nullptr, const Descriptor *errmsg = nullptr);
+
+// Try to get the significant length of the whole command.
+// Returns 0 if it doesn't manage.
+std::int64_t RTNAME(CommandLength)();
+
 // 16.9.83 GET_COMMAND_ARGUMENT
 // We're breaking up the interface into several different functions, since most
 // of the parameters are optional.


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