gcc/testsuite/objc-obj-c++-shared/objc-test-suite-next-encode-assist.h

   1 #ifndef _OBJC_TEST_SUITE_NEXT_ENCODE_ASSIST_H_
   2 #define _OBJC_TEST_SUITE_NEXT_ENCODE_ASSIST_H_
   3
   4 #ifdef __NEXT_RUNTIME__
   5
   6 #include "next-abi.h"
   7 #ifdef NEXT_OBJC_USE_NEW_INTERFACE
   8 #include <objc/runtime.h>
   9 typedef void * PMETH;
  10 #else
  11 #include <objc/objc-runtime.h>
  12 typedef struct objc_method * PMETH;
  13 #endif
  14
  15 /* The NeXT headers do not define NULL.  */
  16 #ifndef NULL
  17 #define NULL 0
  18 #endif
  19
  20 /* The NeXT runtimes do not include these functions (at least not through
  21    any public API).  They are required for the objc/execute/bf-* and bycopy-3. */
  22
  23 /* Not sure why the following are missing from NeXT objc headers... */
  24
  25 #ifndef _C_LNG_LNG
  26 #define _C_LNG_LNG  'q'
  27 #endif
  28 #ifndef _C_ULNG_LNG
  29 #define _C_ULNG_LNG 'Q'
  30 #endif
  31 #ifndef _C_ATOM
  32 #define _C_ATOM     '%'
  33 #endif
  34 #ifndef _C_BOOL
  35 #define _C_BOOL     'B'
  36 #endif
  37
  38 #define _C_CONST        'r'
  39 #define _C_IN           'n'
  40 #define _C_INOUT        'N'
  41 #define _C_OUT          'o'
  42 #define _C_BYCOPY       'O'
  43 #define _C_BYREF        'R'
  44 #define _C_ONEWAY       'V'
  45 #define _C_GCINVISIBLE  '!'
  46
  47 #define _F_CONST        0x01
  48 #define _F_IN           0x01
  49 #define _F_OUT          0x02
  50 #define _F_INOUT        0x03
  51 #define _F_BYCOPY       0x04
  52 #define _F_BYREF        0x08
  53 #define _F_ONEWAY       0x10
  54 #define _F_GCINVISIBLE  0x20
  55
  56 /* Functions available in the GNU runtime, emulated here for testing with NeXT.  */
  57
  58 struct objc_struct_layout
  59 {
  60   const char *original_type;
  61   const char *type;
  62   const char *prev_type;
  63   unsigned int record_size;
  64   unsigned int record_align;
  65 };
  66
  67 typedef union arglist {
  68   char *arg_ptr;
  69   char arg_regs[sizeof (char*)];
  70 } *arglist_t;                   /* argument frame */
  71
  72 void objc_layout_structure_get_info (struct objc_struct_layout *,unsigned int *,
  73                                      unsigned int *, const char **);
  74 void objc_layout_structure (const char *, struct objc_struct_layout *);
  75 BOOL objc_layout_structure_next_member (struct objc_struct_layout *);
  76 void objc_layout_finish_structure (struct objc_struct_layout *, unsigned int *,
  77                                    unsigned int *);
  78
  79 int objc_sizeof_type (const char *);
  80 int objc_alignof_type (const char *);
  81 int objc_aligned_size (const char *);
  82 int objc_promoted_size (const char *);
  83
  84 unsigned objc_get_type_qualifiers (const char *);
  85 const char *objc_skip_type_qualifiers (const char *);
  86 const char *objc_skip_typespec (const char *);
  87 const char *objc_skip_offset (const char *);
  88 const char *objc_skip_argspec (const char *);
  89
  90 int method_get_number_of_arguments (PMETH);
  91 int method_get_sizeof_arguments (PMETH);
  92 char *method_get_next_argument (arglist_t , const char **);
  93 char *method_get_first_argument (PMETH, arglist_t, const char **);
  94 char *method_get_nth_argument (PMETH, arglist_t, int, const char **);
  95
  96 #endif /* __NEXT_RUNTIME__ */
  97 #endif /* _OBJC_TEST_SUITE_NEXT_ENCODE_ASSIST_H_ */