include/raa.h

   1 /* ----------------------------------------------------------------------- *
   2  *
   3  *   Copyright 1996-2016 The NASM Authors - All Rights Reserved
   4  *   See the file AUTHORS included with the NASM distribution for
   5  *   the specific copyright holders.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following
   9  *   conditions are met:
  10  *
  11  *   * Redistributions of source code must retain the above copyright
  12  *     notice, this list of conditions and the following disclaimer.
  13  *   * Redistributions in binary form must reproduce the above
  14  *     copyright notice, this list of conditions and the following
  15  *     disclaimer in the documentation and/or other materials provided
  16  *     with the distribution.
  17  *
  18  *     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
  19  *     CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
  20  *     INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  21  *     MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  22  *     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  23  *     CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  24  *     SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  25  *     NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  26  *     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  *     HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  28  *     CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  29  *     OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
  30  *     EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  *
  32  * ----------------------------------------------------------------------- */
  33
  34 #ifndef NASM_RAA_H
  35 #define NASM_RAA_H 1
  36
  37 #include "compiler.h"
  38
  39 struct real_raa;
  40 struct RAA;
  41 union intorptr {
  42     int64_t i;
  43     void *p;
  44 };
  45
  46 struct real_raa * never_null real_raa_init(void);
  47 static inline struct RAA *never_null raa_init(void)
  48 {
  49     return (struct RAA *)real_raa_init();
  50 }
  51 static inline struct RAAPTR *never_null raa_init_ptr(void)
  52 {
  53     return (struct RAAPTR *)real_raa_init();
  54 }
  55 void real_raa_free(struct real_raa *);
  56 static inline void raa_free(struct RAA *raa)
  57 {
  58    real_raa_free((struct real_raa *)raa);
  59 }
  60 static inline void raa_free_ptr(struct RAAPTR *raa)
  61 {
  62     real_raa_free((struct real_raa *)raa);
  63 }
  64 int64_t raa_read(struct RAA *, int32_t);
  65 void *raa_read_ptr(struct RAAPTR *, int32_t);
  66 struct real_raa * never_null
  67 real_raa_write(struct real_raa *r, int32_t posn, union intorptr value);
  68
  69 static inline struct RAA * never_null
  70 raa_write(struct RAA *r, int32_t posn, int64_t value)
  71 {
  72     union intorptr ip;
  73
  74     ip.i = value;
  75     return (struct RAA *)real_raa_write((struct real_raa *)r, posn, ip);
  76 }
  77
  78 static inline struct RAAPTR * never_null
  79 raa_write_ptr(struct RAAPTR *r, int32_t posn, void *value)
  80 {
  81     union intorptr ip;
  82
  83     ip.p = value;
  84     return (struct RAAPTR *)real_raa_write((struct real_raa *)r, posn, ip);
  85 }
  86
  87 #endif                          /* NASM_RAA_H */