c_standards: Add a standard for linux driver programming

Linux kernel code does not have stdint or assert header files.
The integer types used are included by default in Linux
and compile time asserts are included in the
build_bug.h header file.

src/peakrdl_cheader/c_standards.py

@@ -7,6 +7,8 @@ def __init__(self, name: str, d: Dict[str, bool]) -> None:
  self.anon_unions = d.get("anon_unions", False)
  self.static_assert = d.get("static_assert", False)
  self.static_assert_needs_assert_h = d.get("static_assert_needs_assert_h", False)
+ self.static_assert_needs_build_bug_h = d.get("static_assert_needs_build_bug_h", False)
+ self.needs_stdint_h = d.get("needs_stdint_h", True)
 
  # Prevent Enum from flattening members into aliases
  self._value_ = name
@@ -46,4 +48,12 @@ def __init__(self, name: str, d: Dict[str, bool]) -> None:
  "static_assert_needs_assert_h": False,
  }
 
+ linux = "linux", {
+ "anon_unions" : True,
+ "static_assert" :True,
+ "needs_stdint_h": False,
+ "static_assert_needs_assert_h" : False,
+ "static_assert_needs_build_bug_h": True,
+ }
+
  latest = gnu17 # gnu23 is still unreleased

src/peakrdl_cheader/templates/header.h

@@ -8,7 +8,12 @@
 extern "C" {
 #endif
 
+{%- if ds.std.needs_stdint_h %}
 #include <stdint.h>
+{%- endif %}
 {%- if ds.std.static_assert_needs_assert_h %}
 #include <assert.h>
 {%- endif %}
+{%- if ds.std.static_assert_needs_build_bug_h %}
+#include <linux/build_bug.h>
+{%- endif %}