mirror of
https://github.com/holub/mame
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ee9f88963c
- removed years from copyright notices - removed redundant (c) from copyright notices - updated "the MAME Team" to be "Nicola Salmoria and the MAME Team"
91 lines
3.4 KiB
C
91 lines
3.4 KiB
C
/***************************************************************************
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restrack.h
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Core MAME resource tracking.
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Copyright Nicola Salmoria and the MAME Team.
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Visit http://mamedev.org for licensing and usage restrictions.
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***************************************************************************/
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#ifndef __RESTRACK_H__
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#define __RESTRACK_H__
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#include "mamecore.h"
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#include "pool.h"
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#include "astring.h"
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/***************************************************************************
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MACROS
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***************************************************************************/
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#define OBJTYPE_ASTRING OBJECT_TYPE('a','s','t','r')
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#define OBJTYPE_BITMAP OBJECT_TYPE('b','i','t','m')
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#define OBJTYPE_TIMER OBJECT_TYPE('t','i','m','r')
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#define OBJTYPE_STATEREG OBJECT_TYPE('s','t','a','t')
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/***************************************************************************
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FUNCTION PROTOTYPES
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***************************************************************************/
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/* initialize the resource tracking system */
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void init_resource_tracking(void);
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/* tear down the resource tracking system */
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void exit_resource_tracking(void);
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/* begin tracking resources */
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void begin_resource_tracking(void);
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/* stop tracking resources and free everything since the last begin */
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void end_resource_tracking(void);
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/* register an object with the current pool */
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void *restrack_register_object(object_type type, void *ptr, size_t size, const char *file, int line);
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/* validate that a block of memory has been allocated by auto_malloc() */
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void validate_auto_malloc_memory(void *memory, size_t memory_size);
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/* return the current resource tag */
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INLINE int get_resource_tag(void)
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{
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extern int resource_tracking_tag;
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return resource_tracking_tag;
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}
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/* allocate memory and fatalerror if there's a problem */
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#define malloc_or_die(s) malloc_or_die_file_line(s, __FILE__, __LINE__)
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void *malloc_or_die_file_line(size_t size, const char *file, int line) ATTR_MALLOC;
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/* allocate memory that will be freed at the next end_resource_tracking */
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#define auto_malloc(s) auto_malloc_file_line(s, __FILE__, __LINE__)
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void *auto_malloc_file_line(size_t size, const char *file, int line) ATTR_MALLOC;
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/* allocate memory that will be freed at the next end_resource_tracking */
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#define auto_realloc(p, s) auto_realloc_file_line(p, s, __FILE__, __LINE__)
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void *auto_realloc_file_line(void *ptr, size_t size, const char *file, int line) ATTR_MALLOC;
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/* allocate memory and duplicate a string that will be freed at the next end_resource_tracking */
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#define auto_strdup(s) auto_strdup_file_line(s, __FILE__, __LINE__)
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char *auto_strdup_file_line(const char *str, const char *file, int line) ATTR_MALLOC;
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/* auto_strdup() variant that tolerates NULL */
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#define auto_strdup_allow_null(s) auto_strdup_allow_null_file_line(s, __FILE__, __LINE__)
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char *auto_strdup_allow_null_file_line(const char *str, const char *file, int line) ATTR_MALLOC;
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/* allocate a bitmap that will be freed at the next end_resource_tracking */
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#define auto_astring_alloc() auto_astring_alloc_file_line(__FILE__, __LINE__)
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astring *auto_astring_alloc_file_line(const char *file, int line);
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/* allocate a bitmap that will be freed at the next end_resource_tracking */
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#define auto_bitmap_alloc(w,h,f) auto_bitmap_alloc_file_line(w, h, f, __FILE__, __LINE__)
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bitmap_t *auto_bitmap_alloc_file_line(int width, int height, bitmap_format format, const char *file, int line);
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#endif /* __RESTRACK_H__ */
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