161 lines
3.5 KiB
C
161 lines
3.5 KiB
C
#include "evas_common.h"
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#include "evas_private.h"
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static Evas_Version _version = { VMAJ, VMIN, VMIC, VREV };
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EAPI Evas_Version *evas_version = &_version;
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int _evas_alloc_error = 0;
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static int _evas_debug_init = 0;
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static enum {
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_EVAS_DEBUG_DEFAULT,
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_EVAS_DEBUG_HIDE,
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_EVAS_DEBUG_SHOW
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} _evas_debug_show = _EVAS_DEBUG_DEFAULT;
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static int _evas_debug_abort = 0;
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EAPI Evas_Alloc_Error
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evas_alloc_error(void)
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{
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return _evas_alloc_error;
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}
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/* free cached items only in ram for speed reasons. return 0 if can't free */
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int
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evas_mem_free(int mem_required EINA_UNUSED)
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{
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return 0;
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}
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/* start reducing quality of images etc. return 0 if can't free anything */
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int
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evas_mem_degrade(int mem_required EINA_UNUSED)
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{
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return 0;
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}
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void *
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evas_mem_calloc(int size)
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{
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void *ptr;
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ptr = calloc(1, size);
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if (ptr) return ptr;
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MERR_BAD();
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while ((!ptr) && (evas_mem_free(size))) ptr = calloc(1, size);
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if (ptr) return ptr;
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while ((!ptr) && (evas_mem_degrade(size))) ptr = calloc(1, size);
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if (ptr) return ptr;
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MERR_FATAL();
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return NULL;
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}
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static void
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_evas_debug_init_from_env()
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{
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const char *tmp = getenv("EVAS_DEBUG_SHOW");
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if (tmp)
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{
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int dbgshow = atoi(tmp);
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_evas_debug_show = (dbgshow) ? _EVAS_DEBUG_SHOW : _EVAS_DEBUG_HIDE;
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}
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if (getenv("EVAS_DEBUG_ABORT")) _evas_debug_abort = 1;
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_evas_debug_init = 1;
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}
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void
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evas_debug_error(void)
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{
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if (!_evas_debug_init)
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{
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_evas_debug_init_from_env();
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}
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if (_evas_debug_show == _EVAS_DEBUG_SHOW)
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CRIT("Evas Magic Check Failed!!!");
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}
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void
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evas_debug_input_null(void)
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{
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if (!_evas_debug_init)
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{
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_evas_debug_init_from_env();
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}
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if (_evas_debug_show == _EVAS_DEBUG_SHOW)
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CRIT("Input object pointer is NULL!");
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if (_evas_debug_abort) abort();
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}
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void
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evas_debug_magic_null(void)
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{
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if (!_evas_debug_init)
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{
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_evas_debug_init_from_env();
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}
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if ((_evas_debug_show == _EVAS_DEBUG_SHOW) ||
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(_evas_debug_show == _EVAS_DEBUG_DEFAULT))
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CRIT("Input object is zero'ed out (maybe a freed object or zero-filled RAM)!");
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if (_evas_debug_abort) abort();
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}
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void
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evas_debug_magic_wrong(DATA32 expected, DATA32 supplied)
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{
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if (!_evas_debug_init)
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{
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_evas_debug_init_from_env();
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}
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if ((_evas_debug_show == _EVAS_DEBUG_SHOW) ||
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(_evas_debug_show == _EVAS_DEBUG_DEFAULT))
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CRIT("Input object is wrong type\n"
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" Expected: %08x - %s\n"
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" Supplied: %08x - %s",
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expected, evas_debug_magic_string_get(expected),
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supplied, evas_debug_magic_string_get(supplied));
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if (_evas_debug_abort) abort();
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}
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void
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evas_debug_generic(const char *str)
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{
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if (!_evas_debug_init)
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{
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_evas_debug_init_from_env();
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}
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if ((_evas_debug_show == _EVAS_DEBUG_SHOW) ||
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(_evas_debug_show == _EVAS_DEBUG_DEFAULT))
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CRIT("%s", str);
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if (_evas_debug_abort) abort();
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}
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const char *
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evas_debug_magic_string_get(DATA32 magic)
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{
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switch (magic)
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{
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case MAGIC_EVAS:
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return "Evas";
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case MAGIC_OBJ:
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return "Evas_Object";
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case MAGIC_OBJ_RECTANGLE:
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return "Evas_Object (Rectangle)";
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case MAGIC_OBJ_LINE:
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return "Evas_Object (Line)";
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case MAGIC_OBJ_POLYGON:
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return "Evas_Object (Polygon)";
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case MAGIC_OBJ_IMAGE:
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return "Evas_Object (Image)";
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case MAGIC_OBJ_TEXT:
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return "Evas_Object (Text)";
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case MAGIC_OBJ_SMART:
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return "Evas_Object (Smart)";
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case MAGIC_EVAS_GL:
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return "Evas_GL";
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case MAGIC_MAP:
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return "Evas_Map";
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default:
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return "<UNKNOWN>";
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};
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return "<UNKNOWN>";
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}
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