diff options
| author | David Turner <david@freetype.org> | 2006-05-03 09:40:33 +0000 |
|---|---|---|
| committer | David Turner <david@freetype.org> | 2006-05-03 09:40:33 +0000 |
| commit | 679a252c24e3ccbe2dadfacd363139f7e1dd01cb (patch) | |
| tree | 2cabb382727787bf9a1a37fc23ef9a37950b65df /include/freetype/internal/ftmemory.h | |
| parent | 58eed04d5aa034c9af3e2919a0b49fc92a4df75b (diff) | |
| download | freetype2-679a252c24e3ccbe2dadfacd363139f7e1dd01cb.tar.gz | |
* include/freetype/internal/ftmemory.h: allow compilation with
C++ compilers
Diffstat (limited to 'include/freetype/internal/ftmemory.h')
| -rw-r--r-- | include/freetype/internal/ftmemory.h | 99 |
1 files changed, 58 insertions, 41 deletions
diff --git a/include/freetype/internal/ftmemory.h b/include/freetype/internal/ftmemory.h index de8278ec0..d7f4ded5d 100644 --- a/include/freetype/internal/ftmemory.h +++ b/include/freetype/internal/ftmemory.h @@ -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 \ @@ -122,46 +139,46 @@ 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), \ - 0, (count), \ - NULL, &error ) ) + FT_ASSIGNP_INNER( ptr, ft_mem_realloc( 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), \ - (oldcnt), (newcnt), \ - (ptr), &error ) ) + FT_ASSIGNP_INNER( ptr, ft_mem_realloc( 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 ) ) + FT_ASSIGNP_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_QREALLOC_MULT( ptr, oldcnt, newcnt, itmsz) \ + FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, (itmsz), \ + (oldcnt), (newcnt), \ + (ptr), &error ) ) #define FT_MEM_SET_ERROR( cond ) ( (cond), error != 0 ) @@ -206,24 +223,24 @@ FT_BEGIN_HEADER /* */ #define FT_MEM_NEW_ARRAY( ptr, count ) \ - FT_DEBUG_INNER( (ptr) = ft_mem_realloc( memory, sizeof ( *(ptr) ), \ - 0, (count), \ - NULL, &error ) ) + FT_ASSIGNP_INNER( ptr, ft_mem_realloc( 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) ), \ - (cursz), (newsz), \ - (ptr), &error ) ) + FT_ASSIGNP_INNER( ptr, ft_mem_realloc( 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 ) ) + FT_ASSIGNP_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 ) ) + FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, sizeof ( *(ptr) ), \ + (cursz), (newsz), \ + (ptr), &error ) ) #define FT_ALLOC( ptr, size ) \ |