src/basic_types.h

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   2 /* ---------------------------------------------------------------------- */
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  10 /*   Czech Technical University in Prague,  CZECH REPUBLIC                */
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  45 /**************************************************************************/
  46
  47 #ifndef BASIC_TYPES_H
  48 #define BASIC_TYPES_H 1
  49
  50 #include <stdint.h>
  51
  52 enum {
  53         CORBA_FALSE = 0,
  54         CORBA_TRUE  = 1
  55 };
  56
  57 typedef int16_t   CORBA_short;
  58 typedef int32_t   CORBA_long;
  59 typedef int64_t   CORBA_long_long;
  60 typedef uint16_t  CORBA_unsigned_short;
  61 typedef uint32_t  CORBA_unsigned_long;
  62 typedef uint64_t  CORBA_unsigned_long_long;
  63 typedef float     CORBA_float;
  64 typedef double    CORBA_double;
  65 typedef char      CORBA_char;
  66 typedef int16_t   CORBA_wchar;
  67 typedef uint8_t   CORBA_boolean;
  68 typedef uint8_t   CORBA_octet;
  69 typedef double    CORBA_long_double;
  70
  71 /*
  72  * Bad hack, oh well
  73  */
  74
  75 typedef CORBA_char  *CORBA_string;
  76 typedef CORBA_wchar *CORBA_wstring;
  77
  78 #define CORBA_sequence_get_release(seq) ((seq)->_release)
  79 /**
  80  * CORBA_sequence_set_release can be used to set the state of the release flag.
  81  *
  82  * @param seq
  83  *
  84  * @param val The value of the release flag.  If the flag is set to
  85  * TRUE, the sequence effectively "owns" the storage pointed to by
  86  * _buffer; if FALSE, the programmer is responsible for the storage
  87  * [99-07-35.pdf].
  88  */
  89 #define CORBA_sequence_set_release(seq, val) ((seq)->_release = (val))
  90
  91 /** @name Sequence helper macros */
  92 /**@{*/
  93 #define forb_sequence_alloc_buf(seq, num_elements) do {                 \
  94                 memset(&(seq), 0, sizeof(seq));                         \
  95                 if (num_elements) (seq)._buffer = forb_malloc((num_elements)*sizeof(*(seq)._buffer)); \
  96                 else (seq)._buffer = NULL;                              \
  97                 (seq)._maximum = (seq)._buffer ? (num_elements) : 0;    \
  98                 (seq)._length = 0;                                      \
  99         } while(0)
 100
 101 #define forb_sequence_alloc(seq_ptr, num_elements) do {                 \
 102                 (seq_ptr) = forb_malloc(sizeof(*(seq_ptr)));            \
 103                 memset((seq_ptr), 0, sizeof(*(seq_ptr)));               \
 104                 forb_sequence_alloc_buf(*(seq_ptr), (num_elements));    \
 105         } while(0)
 106
 107 static inline void forb_no_destructor() {}
 108
 109 #define forb_sequence_free_buf(seq, elem_destructor) do {               \
 110                 if (CORBA_sequence_get_release(&(seq))) {               \
 111                         CORBA_unsigned_long i;                          \
 112                         for (i=0; i<(seq)._length; i++) { \
 113                                 elem_destructor(&(seq)._buffer[i]);     \
 114                         }                                               \
 115                         forb_free((seq)._buffer);                       \
 116                 }                                                       \
 117         } while(0)
 118
 119 #define forb_sequence_free(seq_ptr, elem_destructor) do {               \
 120                 forb_sequence_free_buf(*(seq_ptr), (elem_destructor));  \
 121                 forb_free(seq_ptr);                                     \
 122         } while(0)
 123
 124 #define forb_sequence_elem(seq, index) ((seq)._buffer[index])
 125 /**@}*/
 126
 127 #endif