* include/freetype/internal/ftmemory.h: allow compilation with

C++ compilers
This commit is contained in:
David Turner 2006-05-03 09:40:33 +00:00
parent 58eed04d5a
commit 679a252c24
2 changed files with 64 additions and 42 deletions

View File

@ -1,3 +1,8 @@
2006-05-03 David Turner <david@freetype.org>
* include/freetype/internal/ftmemory.h: allow compilation with
C++ compilers
2006-05-03 Werner Lemberg <wl@gnu.org>
* include/freetype/config/ftoption.h (FT_STRICT_ALIASING): Removed.

View File

@ -57,18 +57,35 @@ FT_BEGIN_HEADER
/*************************************************************************/
/* C++ absolutely hates statements like p = (void*)anything; where 'p' is
* a typed pointer. Since we don't have a typeof operator in standard C++,
* we need some really ugly casts, like:
*/
#ifdef __cplusplus
# define FT_ASSIGNP(p,val) *((void**)&(p)) = (val)
#else
# define FT_ASSIGNP(p,val) (p) = (val)
#endif
#ifdef FT_DEBUG_MEMORY
FT_BASE( const char* ) _ft_debug_file;
FT_BASE( long ) _ft_debug_lineno;
#define FT_DEBUG_INNER( exp ) ( _ft_debug_file = __FILE__, \
_ft_debug_lineno = __LINE__, \
(exp) )
# define FT_DEBUG_INNER( exp ) ( _ft_debug_file = __FILE__, \
_ft_debug_lineno = __LINE__, \
(exp) )
# define FT_ASSIGNP_INNER( p, exp ) ( _ft_debug_file = __FILE__, \
_ft_debug_lineno = __LINE__, \
FT_ASSIGNP( p, exp ) )
#else /* !FT_DEBUG_MEMORY */
#define FT_DEBUG_INNER( exp ) (exp)
# define FT_DEBUG_INNER( exp ) (exp)
# define FT_ASSIGNP_INNER( p, exp ) FT_ASSIGNP( p, exp )
#endif /* !FT_DEBUG_MEMORY */
@ -111,7 +128,7 @@ FT_BEGIN_HEADER
#define FT_MEM_ALLOC( ptr, size ) \
FT_DEBUG_INNER( (ptr) = ft_mem_alloc( memory, (size), &error ) )
FT_ASSIGNP_INNER( ptr, ft_mem_alloc( memory, (size), &error ) )
#define FT_MEM_FREE( ptr ) \
FT_BEGIN_STMNT \
@ -122,47 +139,47 @@ FT_BEGIN_HEADER
#define FT_MEM_NEW( ptr ) \
FT_MEM_ALLOC( ptr, sizeof ( *(ptr) ) )
#define FT_MEM_REALLOC( ptr, cursz, newsz ) \
FT_DEBUG_INNER( (ptr) = ft_mem_realloc( memory, 1, \
(cursz), (newsz), \
(ptr), &error ) )
#define FT_MEM_REALLOC( ptr, cursz, newsz ) \
FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, 1, \
(cursz), (newsz), \
(ptr), &error ) )
#define FT_MEM_QALLOC( ptr, size ) \
FT_DEBUG_INNER( (ptr) = ft_mem_qalloc( memory, (size), &error ) )
FT_ASSIGNP_INNER( ptr, ft_mem_qalloc( memory, (size), &error ) )
#define FT_MEM_QNEW( ptr ) \
FT_MEM_QALLOC( ptr, sizeof ( *(ptr) ) )
#define FT_MEM_QREALLOC( ptr, cursz, newsz ) \
FT_DEBUG_INNER( (ptr) = ft_mem_qrealloc( memory, 1, \
(cursz), (newsz), \
(ptr), &error ) )
FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, 1, \
(cursz), (newsz), \
(ptr), &error ) )
#define FT_MEM_QRENEW_ARRAY( ptr, cursz, newsz ) \
FT_DEBUG_INNER( (ptr) = ft_mem_qrealloc( memory, sizeof ( *(ptr) ), \
(cursz), (newsz), \
(ptr), &error ) )
FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, sizeof ( *(ptr) ), \
(cursz), (newsz), \
(ptr), &error ) )
#define FT_MEM_ALLOC_MULT( ptr, count, item_size ) \
FT_DEBUG_INNER( (ptr) = ft_mem_realloc( memory, (item_size), \
FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, (item_size), \
0, (count), \
NULL, &error ) )
#define FT_MEM_REALLOC_MULT( ptr, oldcnt, newcnt, itmsz ) \
FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, (itmsz), \
(oldcnt), (newcnt), \
(ptr), &error ) )
#define FT_MEM_QALLOC_MULT( ptr, count, item_size ) \
FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, (item_size), \
0, (count), \
NULL, &error ) )
#define FT_MEM_REALLOC_MULT( ptr, oldcnt, newcnt, itmsz ) \
FT_DEBUG_INNER( (ptr) = ft_mem_realloc( memory, (itmsz), \
#define FT_MEM_QREALLOC_MULT( ptr, oldcnt, newcnt, itmsz) \
FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, (itmsz), \
(oldcnt), (newcnt), \
(ptr), &error ) )
#define FT_MEM_QALLOC_MULT( ptr, count, item_size ) \
FT_DEBUG_INNER( (ptr) = ft_mem_qrealloc( memory, (item_size), \
0, (count), \
NULL, &error ) )
#define FT_MEM_QREALLOC_MULT( ptr, oldcnt, newcnt, itmsz) \
FT_DEBUG_INNER( (ptr) = ft_mem_qrealloc( memory, (itmsz), \
(oldcnt), (newcnt), \
(ptr), &error ) )
#define FT_MEM_SET_ERROR( cond ) ( (cond), error != 0 )
@ -206,25 +223,25 @@ FT_BEGIN_HEADER
/* */
#define FT_MEM_NEW_ARRAY( ptr, count ) \
FT_DEBUG_INNER( (ptr) = ft_mem_realloc( memory, sizeof ( *(ptr) ), \
FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, sizeof ( *(ptr) ), \
0, (count), \
NULL, &error ) )
#define FT_MEM_RENEW_ARRAY( ptr, cursz, newsz ) \
FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, sizeof ( *(ptr) ), \
(cursz), (newsz), \
(ptr), &error ) )
#define FT_MEM_QNEW_ARRAY( ptr, count ) \
FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, sizeof ( *(ptr) ), \
0, (count), \
NULL, &error ) )
#define FT_MEM_RENEW_ARRAY( ptr, cursz, newsz ) \
FT_DEBUG_INNER( (ptr) = ft_mem_realloc( memory, sizeof ( *(ptr) ), \
#define FT_MEM_QRENEW_ARRAY( ptr, cursz, newsz ) \
FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, sizeof ( *(ptr) ), \
(cursz), (newsz), \
(ptr), &error ) )
#define FT_MEM_QNEW_ARRAY( ptr, count ) \
FT_DEBUG_INNER( (ptr) = ft_mem_qrealloc( memory, sizeof ( *(ptr) ), \
0, (count), \
NULL, &error ) )
#define FT_MEM_QRENEW_ARRAY( ptr, cursz, newsz ) \
FT_DEBUG_INNER( (ptr) = ft_mem_qrealloc( memory, sizeof ( *(ptr) ), \
(cursz), (newsz), \
(ptr), &error ) )
#define FT_ALLOC( ptr, size ) \
FT_MEM_SET_ERROR( FT_MEM_ALLOC( ptr, size ) )