src/global.h

   1 /* GLOBAL.H - RSAREF types and constants
   2  */
   3
   4 /* Copyright (C) RSA Laboratories, a division of RSA Data Security,
   5      Inc., created 1991. All rights reserved.
   6  */
   7
   8 #include <config.h>
   9
  10 #ifndef _GLOBAL_H_
  11 #define _GLOBAL_H_ 1
  12
  13 /* PROTOTYPES should be set to one if and only if the compiler supports
  14      function argument prototyping.
  15    The following makes PROTOTYPES default to 1 if it has not already been
  16      defined as 0 with C compiler flags.
  17  */
  18 #ifndef PROTOTYPES
  19 #define PROTOTYPES 1
  20 #endif
  21
  22 /* POINTER defines a generic pointer type */
  23 typedef unsigned char *POINTER;
  24
  25 /* UINT2 defines a two byte word */
  26 /* UINT4 defines a four byte word */
  27
  28 #include <sys/types.h>
  29
  30 #ifdef HAVE_U_INT16_T
  31 #define FIXED_SIZE_TYPES 1
  32 typedef u_int16_t UINT2;
  33 typedef u_int32_t UINT4;
  34 #elif HAVE_UINT16_T
  35 #define FIXED_SIZE_TYPES 1
  36 typedef uint16_t UINT2;
  37 typedef uint32_t UINT4;
  38 #endif
  39
  40 #ifndef FIXED_SIZE_TYPES
  41 #error need fixed size integer typedefs
  42 #endif
  43
  44 #ifndef NULL_PTR
  45 #define NULL_PTR ((POINTER)0)
  46 #endif
  47
  48 #ifndef UNUSED_ARG
  49 #define UNUSED_ARG(x) x = *(&x);
  50 #endif
  51
  52 /* PROTO_LIST is defined depending on how PROTOTYPES is defined above.
  53    If using PROTOTYPES, then PROTO_LIST returns the list, otherwise it
  54      returns an empty list.
  55  */
  56 #if PROTOTYPES
  57 #define PROTO_LIST(list) list
  58 #else
  59 #define PROTO_LIST(list) ()
  60 #endif
  61
  62 #endif /* end _GLOBAL_H_ */