[#LDBG_OS_IMPL]
= LDBG_OS_IMPL
:mrdocs:

This macro is the core of the LDBG_OS() macros. It is used to print the debug output with the given stream, level, type, file, and line number.

== Synopsis

Declared in `<llvm/Support/DebugLog.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
#define LDBG_OS_IMPL(TYPE_OR_LEVEL, LEVEL_OR_TYPE, CALLBACK, STREAM, FILE, LINE)

----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *TYPE_OR_LEVEL*
| Debug type when a string, or level when an integer (paired with `LEVEL_OR_TYPE).`
| *LEVEL_OR_TYPE*
| Debug level when an integer, or type when a string (paired with `TYPE_OR_LEVEL).`
| *CALLBACK*
| Callable invoked with the prefixed debug stream.
| *STREAM*
| Underlying `raw_ostream` that receives the output.
| *FILE*
| Source file name shown in the prefix.
| *LINE*
| Source line number shown in the prefix.
|===


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