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78 lines
4.9 KiB
C
78 lines
4.9 KiB
C
#ifndef __INLINE_ARRAY_H__
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#define __INLINE_ARRAY_H__
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#define DEFINE_INLINE_ARRAY(Type, prefix, ElementType) \
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typedef struct _##Type { \
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gsize len; \
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gsize allocated; \
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ElementType *items; \
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} Type; \
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\
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static inline void \
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prefix##_init (Type *ar, \
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gsize initial_size) \
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{ \
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ar->len = 0; \
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ar->allocated = initial_size ? initial_size : 16; \
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ar->items = g_new0 (ElementType, ar->allocated); \
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} \
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\
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static inline void \
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prefix##_clear (Type *ar) \
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{ \
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ar->len = 0; \
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ar->allocated = 0; \
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g_clear_pointer (&ar->items, g_free); \
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} \
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\
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static inline ElementType * \
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prefix##_head (Type *ar) \
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{ \
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return &ar->items[0]; \
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} \
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\
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static inline ElementType * \
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prefix##_tail (Type *ar) \
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{ \
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return &ar->items[ar->len-1]; \
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} \
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\
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static inline ElementType * \
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prefix##_append (Type *ar) \
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{ \
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if G_UNLIKELY (ar->len == ar->allocated) \
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{ \
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ar->allocated *= 2; \
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ar->items = g_renew (ElementType, ar->items, ar->allocated);\
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} \
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\
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ar->len++; \
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\
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return prefix##_tail (ar); \
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} \
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\
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static inline ElementType * \
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prefix##_append_n (Type *ar, \
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gsize n) \
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{ \
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if G_UNLIKELY ((ar->len + n) > ar->allocated) \
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{ \
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while ((ar->len + n) > ar->allocated) \
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ar->allocated *= 2; \
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ar->items = g_renew (ElementType, ar->items, ar->allocated);\
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} \
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\
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ar->len += n; \
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\
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return &ar->items[ar->len-n]; \
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} \
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\
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static inline gsize \
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prefix##_index_of (Type *ar, \
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const ElementType *element) \
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{ \
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return element - &ar->items[0]; \
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}
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#endif /* __INLINE_ARRAY_H__ */
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