array.h

 
// Copyright (c) 2019-2022 Xenios SEZC
// https://www.veriblock.org
// Distributed under the MIT software license, see the accompanying
// file LICENSE or http://www.opensource.org/licenses/mit-license.php.
 
#ifndef VERIBLOCK_POP_CPP_C_ENTITIES_ARRAY_H
#define VERIBLOCK_POP_CPP_C_ENTITIES_ARRAY_H
 
#include <assert.h>
#include <stddef.h>
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define POP_DECLARE_ARRAY(type, suffix)                             \
  struct __pop_array_##suffix {                                     \
    type* data;                                                     \
    size_t size;                                                    \
  };                                                                \
  typedef struct __pop_array_##suffix pop_array_##suffix##_t;       \
  inline type pop_array_##suffix##_at(pop_array_##suffix##_t* self, \
                                      size_t i) {                   \
    if (i > self->size) {                                           \
      assert(0 && "index our of range");                            \
    }                                                               \
    return self->data[i];                                           \
  }                                                                 \
  pop_array_##suffix##_t pop_array_##suffix##_new(size_t size);     \
  void pop_array_##suffix##_free(pop_array_##suffix##_t* self);
 
#define POP_ARRAY_NAME(suffix) pop_array_##suffix##_t
 
#define POP_ARRAY_FREE_SIGNATURE(suffix) \
  void pop_array_##suffix##_free(pop_array_##suffix##_t* self)
 
#define POP_ARRAY_NEW_SIGNATURE(suffix) \
  pop_array_##suffix##_t pop_array_##suffix##_new(size_t size)
 
// declare arrays of simple types here
POP_DECLARE_ARRAY(uint8_t, u8);
POP_DECLARE_ARRAY(uint32_t, u32);
POP_DECLARE_ARRAY(double, double);
POP_DECLARE_ARRAY(POP_ARRAY_NAME(u8), array_u8);
POP_DECLARE_ARRAY(char, string);
 
#ifdef __cplusplus
}
#endif
 
#endif  // VERIBLOCK_POP_CPP_ARRAY_H