Inline generated functions and update validation

Signed-off-by: Jake Tronge <[email protected]>

Author: jtronge

ompi/mpi/c/abi.py

@@ -259,6 +259,10 @@ class ConvertOMPIToStandard:
     COMM = 'ompi_convert_comm_ompi_to_standard'
 
 
+# Inline function attributes
+INLINE_ATTRS = '__opal_attribute_always_inline__ static inline'
+
+
 def mpi_fn_name_from_base_fn_name(name):
     """Convert from a base name to the standard 'MPI_*' name."""
     return f'MPI_{name.capitalize()}'
@@ -318,7 +322,7 @@ def dump_lines(self, lines):
             self.dump(line)
 
     def generate_error_convert_fn(self):
-        self.dump(f'static inline int {ConvertFuncs.ERROR_CLASS}(int error_class)')
+        self.dump(f'{INLINE_ATTRS} int {ConvertFuncs.ERROR_CLASS}(int error_class)')
         self.dump('{')
         lines = []
         lines.append('switch (error_class) {')
@@ -333,7 +337,7 @@ def generate_error_convert_fn(self):
 
     def generic_convert(self, fn_name, param_name, type_, value_names):
         intern_type = self.mangle_name(type_)
-        self.dump(f'static inline {type_} {fn_name}({intern_type} {param_name})')
+        self.dump(f'{INLINE_ATTRS} {type_} {fn_name}({intern_type} {param_name})')
         self.dump('{')
         lines = []
         for i, value_name in enumerate(value_names):
@@ -350,7 +354,7 @@ def generic_convert(self, fn_name, param_name, type_, value_names):
 
     def generic_convert_reverse(self, fn_name, param_name, type_, value_names):
         intern_type = self.mangle_name(type_)
-        self.dump(f'static inline {intern_type} {fn_name}({type_} {param_name})')
+        self.dump(f'{INLINE_ATTRS} {intern_type} {fn_name}({type_} {param_name})')
         self.dump('{')
         lines = []
         for i, value_name in enumerate(value_names):
@@ -388,7 +392,7 @@ def generate_win_convert_fn(self):
 
     def generate_pointer_convert_fn(self, type_, fn_name, constants):
         abi_type = self.mangle_name(type_)
-        self.dump(f'static inline void {fn_name}({abi_type} *ptr)')
+        self.dump(f'{INLINE_ATTRS} void {fn_name}({abi_type} *ptr)')
         self.dump('{')
         lines = []
         for i, ompi_name in enumerate(constants):
@@ -411,7 +415,7 @@ def generate_file_convert_fn(self):
     def generate_status_convert_fn(self):
         type_ = 'MPI_Status'
         abi_type = self.mangle_name(type_)
-        self.dump(f'static inline void {ConvertFuncs.STATUS}({abi_type} *out, {type_} *inp)')
+        self.dump(f'{INLINE_ATTRS} void {ConvertFuncs.STATUS}({abi_type} *out, {type_} *inp)')
         self.dump('{')
         self.dump('    out->MPI_SOURCE = inp->MPI_SOURCE;')
         self.dump('    out->MPI_TAG = inp->MPI_TAG;')
@@ -1051,22 +1055,26 @@ class TemplateParseError(Exception):
 
 def validate_body(body):
     """Validate the body of a template."""
-    # Just do a simple bracket balance test determine the bounds of the
+    # Just do a simple bracket balance test to determine the bounds of the
     # function body. All lines after the function body should be blank. There
     # are cases where this will break, such as if someone puts code all on one
     # line.
     bracket_balance = 0
     line_count = 0
     for line in body:
         line = line.strip()
+        print(bracket_balance, line_count, line[:5])
         if bracket_balance == 0 and line_count > 0 and line:
-            raise TemplateParserError('Extra code found in template; only one function body is allowed')
+            raise TemplateParseError('Extra code found in template; only one function body is allowed')
 
         update = line.count('{') - line.count('}')
         bracket_balance += update
         if bracket_balance != 0:
             line_count += 1
 
+    if bracket_balance != 0:
+        raise TemplateParseError('Mismatched brackets found in template')
+
 
 class SourceTemplate:
     """Source template for a single API function."""
@@ -1182,7 +1190,7 @@ def standard_abi(base_name, template):
     internal_name = f'ompi_abi_{template.prototype.name}'
     internal_sig = template.prototype.signature('ompi', internal_name,
                                                 count_type='MPI_Count')
-    print('static inline', internal_sig)
+    print(INLINE_ATTRS, internal_sig)
     template.print_body(func_name=base_name)
 
     def generate_function(prototype, fn_name, internal_fn, count_type='int'):