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vlc-gpu
Commit 2bb0711d authored by Rémi Duraffort's avatar Rémi Duraffort
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vlc_array: macro safety.

parent b34411ae
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include/vlc_arrays.h
View file @ 2bb0711d
...@@ -188,33 +188,33 @@ ...@@ -188,33 +188,33 @@
/* Internal functions */ /* Internal functions */
#define _ARRAY_ALLOC(array, newsize) { \ #define _ARRAY_ALLOC(array, newsize) { \
array.i_alloc = newsize; \ (array).i_alloc = newsize; \
array.p_elems = VLCCVP realloc( array.p_elems, array.i_alloc * \ (array).p_elems = VLCCVP realloc( (array).p_elems, (array).i_alloc * \
sizeof(*array.p_elems) ); \ sizeof(*(array).p_elems) ); \
} }
#define _ARRAY_GROW1(array) { \ #define _ARRAY_GROW1(array) { \
if( array.i_alloc < 10 ) \ if( (array).i_alloc < 10 ) \
_ARRAY_ALLOC(array, 10 ) \ _ARRAY_ALLOC(array, 10 ) \
else if( array.i_alloc == array.i_size ) \ else if( (array).i_alloc == (array).i_size ) \
_ARRAY_ALLOC(array, (int)(array.i_alloc * 1.5) ) \ _ARRAY_ALLOC(array, (int)(array.i_alloc * 1.5) ) \
} }
#define _ARRAY_GROW(array,additional) { \ #define _ARRAY_GROW(array,additional) { \
int i_first = array.i_alloc; \ int i_first = (array).i_alloc; \
while( array.i_alloc - i_first < additional ) \ while( (array).i_alloc - i_first < additional ) \
{ \ { \
if( array.i_alloc < 10 ) \ if( (array).i_alloc < 10 ) \
_ARRAY_ALLOC(array, 10 ) \ _ARRAY_ALLOC(array, 10 ) \
else if( array.i_alloc == array.i_size ) \ else if( (array).i_alloc == (array).i_size ) \
_ARRAY_ALLOC(array, (int)(array.i_alloc * 1.5) ) \ _ARRAY_ALLOC(array, (int)((array).i_alloc * 1.5) ) \
else break; \ else break; \
} \ } \
} }
#define _ARRAY_SHRINK(array) { \ #define _ARRAY_SHRINK(array) { \
if( array.i_size > 10 && array.i_size < (int)(array.i_alloc / 1.5) ) { \ if( (array).i_size > 10 && (array).i_size < (int)((array).i_alloc / 1.5) ) { \
_ARRAY_ALLOC(array, array.i_size + 5); \ _ARRAY_ALLOC(array, (array).i_size + 5); \
} \ } \
} }
...@@ -230,45 +230,45 @@ ...@@ -230,45 +230,45 @@
#define TYPEDEF_ARRAY(type, name) typedef DECL_ARRAY(type) name; #define TYPEDEF_ARRAY(type, name) typedef DECL_ARRAY(type) name;
#define ARRAY_INIT(array) \ #define ARRAY_INIT(array) \
array.i_alloc = 0; \ (array).i_alloc = 0; \
array.i_size = 0; \ (array).i_size = 0; \
array.p_elems = NULL; (array).p_elems = NULL;
#define ARRAY_RESET(array) \ #define ARRAY_RESET(array) \
array.i_alloc = 0; \ (array).i_alloc = 0; \
array.i_size = 0; \ (array).i_size = 0; \
free( array.p_elems ); array.p_elems = NULL; free( (array).p_elems ); (array).p_elems = NULL;
#define ARRAY_APPEND(array, elem) { \ #define ARRAY_APPEND(array, elem) { \
_ARRAY_GROW1(array); \ _ARRAY_GROW1(array); \
array.p_elems[array.i_size] = elem; \ (array).p_elems[(array).i_size] = elem; \
array.i_size++; \ (array).i_size++; \
} }
#define ARRAY_INSERT(array,elem,pos) { \ #define ARRAY_INSERT(array,elem,pos) { \
_ARRAY_GROW1(array); \ _ARRAY_GROW1(array); \
if( array.i_size - pos ) { \ if( (array).i_size - pos ) { \
memmove( array.p_elems + pos + 1, array.p_elems + pos, \ memmove( (array).p_elems + pos + 1, (array).p_elems + pos, \
(array.i_size-pos) * sizeof(*array.p_elems) ); \ ((array).i_size-pos) * sizeof(*(array).p_elems) ); \
} \ } \
array.p_elems[pos] = elem; \ (array).p_elems[pos] = elem; \
array.i_size++; \ (array).i_size++; \
} }
#define ARRAY_REMOVE(array,pos) { \ #define ARRAY_REMOVE(array,pos) { \
if( array.i_size - (pos) - 1 ) \ if( (array).i_size - (pos) - 1 ) \
{ \ { \
memmove( array.p_elems + pos, array.p_elems + pos + 1, \ memmove( (array).p_elems + pos, (array).p_elems + pos + 1, \
( array.i_size - pos - 1 ) *sizeof(*array.p_elems) ); \ ( (array).i_size - pos - 1 ) *sizeof(*(array).p_elems) ); \
} \ } \
array.i_size--; \ (array).i_size--; \
_ARRAY_SHRINK(array); \ _ARRAY_SHRINK(array); \
} }
#define ARRAY_VAL(array, pos) array.p_elems[pos] #define ARRAY_VAL(array, pos) array.p_elems[pos]
#define ARRAY_BSEARCH(array, elem, zetype, key, answer) \ #define ARRAY_BSEARCH(array, elem, zetype, key, answer) \
BSEARCH( array.p_elems, array.i_size, elem, zetype, key, answer) BSEARCH( (array).p_elems, (array).i_size, elem, zetype, key, answer)
#define FOREACH_ARRAY( item, array ) { \ #define FOREACH_ARRAY( item, array ) { \
int fe_idx; \ int fe_idx; \
......
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