git.m6w6.name Git - m6w6/ext-psi/blob - m4/psi_macro.m4

   1 dnl PSI_MACRO(macro, decl args, action-if-true)
   2 AC_DEFUN(PSI_MACRO, [
   3         AC_CHECK_DECL(PSI_VAR_NAME($1)$2, [
   4                 $3
   5                 macro_type="PSI_VAR_TYPE($1)"
   6                 macro_name="PSI_VAR_NAME($1)"
   7                 m4_case([$2],
   8                         [(void)], [
   9                                 macro_decl="(void)"
  10                                 macro_call="()"
  11                         ],
  12                         [()], [
  13                                 macro_decl="()"
  14                                 macro_call="()"
  15                         ],
  16                         [], [
  17                                 macro_decl="()"
  18                                 macro_call=""
  19                         ],
  20                         [
  21                                 macro_decl="$2"
  22                                 macro_call="(m4_map_args_sep([PSI_VAR_NAME(], [)], [, ], m4_bregexp($2, [(\(.*\))], [\1])))"
  23                         ]
  24                 )
  25                 ifelse(PSI_VAR_TYPE($1), [void], [
  26                         macro_body="$macro_name$macro_call;"
  27                 ], [
  28                         macro_body="return $macro_name$macro_call;"
  29                 ])
  30                 psi_macro="$macro_type psi_macro_$macro_name$macro_decl { $macro_body }"
  31                 PSI_MACROS="$PSI_MACROS $psi_macro"
  32                 PSI_REDIR($macro_name, psi_macro_$macro_name)
  33         ], [], PSI_INCLUDES)
  34 ])
  35
  36 dnl PSI_EXTVAR(type var)
  37 AC_DEFUN(PSI_EXTVAR, [PSI_MACRO($1)])