gambas-source-code/main/gbx/gbx_array.c
Benoît Minisini 5acae8e8bb [WIKI CGI SCRIPT]
* NEW: Do not use <pre> markups, they cannot break lines.

[DEVELOPMENT ENVIRONMENT]
* NEW: Replace anonymous object arrays by template arrays.
* NEW: A button that clears the shortcut in the menu editor.
* NEW: When evaluating expression in the console, a semi-colon at the end 
  of the expression prevents the end newline to be printed, like in the 
  PRINT instruction.
* NEW: CTRL+G in the console makes it flash.
* OPT: Remove the CCoolTabs class, that was not used anymore.
* NEW: The main selected control is unselectable in the form editor now.
* NEW: Selected controls can be resized by pressing CTRL and an arrow key.
* NEW: Some form editor shortcuts have been changed to not conflict with
  the previous feature.
* BUG: Fix the horizontal position of the automatic completion.
* BUG: Look in project classes before component classes in automatic 
  completion.

[INTERPRETER]
* BUG: Fix the memory allocation debug routines.
* BUG: When instanciating a template array class, search for element class 
  symbol locally first.
* BUG: Template arrays now correctly release their elements.
* NEW: Update copyright year in gb_common.h header file.

[COMPILER]
* BUG: Manage .list and .info files incrementally, so that they are up to 
  date even when the project is not fully compiled.
* BUG: Float and Single constants are correctly written in the .info file.

[GB.QT.EXT]
* BUG: Fix some painting artifacts in Editor.
* BUG: In Editor, Undo and Redo now should always work correctly when a 
  line is rewritten.
* NEW: In Editor, when a line is rewritten, the Change event is always 
  emitted.
* NEW: The Editor is cleared now when it prints a CTRL+L character.
* NEW: The Editor flashes now when it prints a CTRL+G character.


git-svn-id: svn://localhost/gambas/trunk@1576 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2008-09-21 23:22:07 +00:00

155 lines
2.8 KiB
C

/***************************************************************************
Array.c
Array management routines
(c) 2000-2007 Benoît Minisini <gambas@users.sourceforge.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 1, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
***************************************************************************/
#define __GB_ARRAY_C
#include "gb_common.h"
#include "gb_error.h"
#include "gbx_api.h"
#include "gambas.h"
#include "gbx_class.h"
#include "gbx_exec.h"
#include "gbx_array.h"
size_t ARRAY_get_size(ARRAY_DESC *desc)
{
ssize_t size;
int i;
size = 1;
for (i = 0;; i++)
{
size *= desc->dim[i];
if (size < 0)
{
size = (-size);
break;
}
}
size *= TYPE_sizeof_memory(desc->type.id);
return (size_t)size;
}
void ARRAY_new(void **data, ARRAY_DESC *desc)
{
ALLOC_ZERO(data, ARRAY_get_size(desc), "ARRAY_new");
}
void ARRAY_free_data(void *data, ARRAY_DESC *desc)
{
ssize_t size;
intptr_t i;
char *array;
size = 1;
for (i = 0;; i++)
{
size *= desc->dim[i];
if (size < 0)
{
size = (-size);
break;
}
}
array = data;
if (desc->type.id == T_STRING)
{
for (i = 0; i < size; i++)
{
STRING_unref((char **)array);
array += sizeof(char *);
}
}
else if (desc->type.id == T_OBJECT)
{
for (i = 0; i < size; i++)
{
OBJECT_UNREF(*((void **)array), "ARRAY_free_data");
array += sizeof(void *);
}
}
else if (desc->type.id == T_VARIANT)
{
for (i = 0; i < size; i++)
{
VARIANT_free((VARIANT *)array);
array += sizeof(VARIANT);
}
}
}
void ARRAY_free(void **data, ARRAY_DESC *desc)
{
if (*data == NULL)
return;
ARRAY_free_data(*data, desc);
FREE(data, "ARRAY_free");
}
void *ARRAY_get_address(ARRAY_DESC *desc, void *addr, int nparam, int *param)
{
int max;
int i;
boolean stop = FALSE;
offset_t pos = 0;
for (i = 0;; i++)
{
if (i >= nparam)
THROW(E_NDIM);
max = desc->dim[i];
if (max < 0)
{
max = (-max);
stop = TRUE;
}
if (param[i] < 0 || param[i] >= max)
THROW(E_BOUND);
pos *= max;
pos += param[i];
if (stop)
break;
}
return (char *)addr + pos * TYPE_sizeof_memory(desc->type.id);
}