kc3-lang/kc3/libc3/struct.c

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• Hash : 096c0b70
  Author : Thomas de Grivel
  Date : 2023-12-02T12:27:26
  

  wip libc3/window/sdl2

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• libc3/struct.c

• /* c3
   * Copyright 2022,2023 kmx.io <contact@kmx.io>
   *
   * Permission is hereby granted to use this software granted the above
   * copyright notice and this permission paragraph are included in all
   * copies and substantial portions of this software.
   *
   * THIS SOFTWARE IS PROVIDED "AS-IS" WITHOUT ANY GUARANTEE OF
   * PURPOSE AND PERFORMANCE. IN NO EVENT WHATSOEVER SHALL THE
   * AUTHOR BE CONSIDERED LIABLE FOR THE USE AND PERFORMANCE OF
   * THIS SOFTWARE.
   */
  #include <assert.h>
  #include <err.h>
  #include <stdlib.h>
  #include "map.h"
  #include "struct.h"
  #include "struct_type.h"
  #include "sym.h"
  #include "tag_type.h"
  
  void struct_clean (s_struct *s)
  {
    f_clean clean;
    s8 *data;
    uw i = 0;
    const s_sym *sym;
    assert(s);
    assert(s->type);
    data = s->data;
    while (i < s->type->map.count) {
      sym = tag_type_to_sym(s->type->map.values[i].type);
      clean = sym_to_clean(sym);
      if (clean)
        clean(data + s->type->offsets[i]);
      i++;
    }
    free(data);
  }
  
  void struct_delete (s_struct *s)
  {
    assert(s);
    struct_clean(s);
    free(s);
  }
  
  s_struct * struct_init (s_struct *s, const s_sym *module)
  {
    s_struct_type struct_type;
    assert(s);
    if (! struct_type_init(&struct_type, module))
      return NULL;
    s->data = calloc(1, struct_type.size);
    return s;
  }
  
  s_struct * struct_init_1 (s_struct *s, const s8 *p)
  {
    assert(s);
    assert(p);
    (void) s;
    (void) p;
    return s;
  }
  
  s_struct * struct_new (const s_sym *module)
  {
    s_struct *s;
    assert(module);
    s = calloc(1, sizeof(s_struct));
    if (! s) {
      warn("struct_new: %s: calloc", module->str.ptr.ps8);
      return NULL;
    }
    if (! struct_init(s, module)) {
      free(s);
      return NULL;
    }
    return s;
  }
  
  s_struct * struct_new_1 (const s8 *p)
  {
    s_struct *s;
    assert(p);
    s = calloc(1, sizeof(s_struct));
    if (! s) {
      warn("struct_new_1: %s: calloc", p);
      return NULL;
    }
    if (! struct_init_1(s, p)) {
      free(s);
      return NULL;
    }
    return s;
  }
  

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