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#ifndef GU_SEQ_H_
#define GU_SEQ_H_
#include <gu/mem.h>
typedef struct GuBuf GuBuf;
typedef struct GuSeq GuSeq;
GuSeq*
gu_empty_seq();
GuSeq*
gu_make_seq(size_t elem_size, size_t len, GuPool* pool);
#define gu_new_seq(T, N, POOL) \
gu_make_seq(sizeof(T), (N), (POOL))
GuSeq*
gu_alloc_seq_(size_t elem_size, size_t length);
#define gu_alloc_seq(T, N) \
gu_alloc_seq_(sizeof(T), (N))
GuSeq*
gu_realloc_seq_(GuSeq* seq, size_t elem_size, size_t length);
#define gu_realloc_seq(S, T, N) \
gu_realloc_seq_(S, sizeof(T), (N))
void
gu_seq_free(GuSeq* seq);
size_t
gu_seq_length(GuSeq* seq);
void*
gu_seq_data(GuSeq* seq);
#define gu_seq_index(SEQ, T, I) \
(&((T*)gu_seq_data(SEQ))[I])
#define gu_seq_get(SEQ, T, I) \
(*gu_seq_index(SEQ, T, I))
#define gu_seq_set(SEQ, T, I, V) \
GU_BEGIN \
(*gu_seq_index(SEQ, T, I) = (V)); \
GU_END
GuBuf*
gu_make_buf(size_t elem_size, GuPool* pool);
#define gu_new_buf(T, POOL) \
gu_make_buf(sizeof(T), (POOL))
size_t
gu_buf_length(GuBuf* buf);
size_t
gu_buf_avail(GuBuf* buf);
void*
gu_buf_data(GuBuf* buf);
GuSeq*
gu_buf_data_seq(GuBuf* buf);
#define gu_buf_index(BUF, T, I) \
(&((T*)gu_buf_data(BUF))[I])
#define gu_buf_get(BUF, T, I) \
(*gu_buf_index(BUF, T, I))
#define gu_buf_set(BUF, T, I) \
GU_BEGIN \
(*gu_buf_index(BUF, T, I) = (V)); \
GU_END
void
gu_buf_push_n(GuBuf* buf, const void* elems, size_t n_elems);
void*
gu_buf_extend_n(GuBuf* buf, size_t n_elems);
void*
gu_buf_extend(GuBuf* buf);
#define gu_buf_push(BUF, T, VAL) \
GU_BEGIN \
((*(T*)gu_buf_extend(BUF)) = (VAL)); \
GU_END
void
gu_buf_pop_n(GuBuf* buf, size_t n_elems, void* data_out);
const void*
gu_buf_trim_n(GuBuf* buf, size_t n_elems);
const void*
gu_buf_trim(GuBuf* buf);
void
gu_buf_flush(GuBuf* buf);
#define gu_buf_pop(BUF, T) \
(*(T*)gu_buf_trim(BUF))
void
gu_seq_resize_tail(GuSeq seq, ptrdiff_t change);
void
gu_buf_sort(GuBuf *buf, GuOrder *order);
bool
gu_buf_binsearch(GuBuf *buf, GuOrder *order, void *value);
// Using a buffer as a heap
void
gu_buf_heap_push(GuBuf *buf, GuOrder *order, void *value);
void
gu_buf_heap_pop(GuBuf *buf, GuOrder *order, void* data_out);
void
gu_buf_heap_replace(GuBuf *buf, GuOrder *order, void *value, void *data_out);
void
gu_buf_heapify(GuBuf *buf, GuOrder *order);
GuSeq*
gu_buf_freeze(GuBuf* buf, GuPool* pool);
typedef GuBuf GuCharBuf;
typedef GuBuf GuByteBuf;
char*
gu_char_buf_str(GuCharBuf* chars, GuPool* pool);
#endif // GU_SEQ_H_
#if defined(GU_OUT_H_) && !defined(GU_SEQ_H_OUT_)
#define GU_SEQ_H_OUT_
GuOut*
gu_buf_out(GuBuf* buf, GuPool* pool);
#endif
#if defined(GU_TYPE_H_) && !defined(GU_SEQ_H_TYPE_)
#define GU_SEQ_H_TYPE_
extern GU_DECLARE_KIND(GuSeq);
extern GU_DECLARE_KIND(GuBuf);
struct GuSeqType {
GuType_GuOpaque opaque_base;
GuType* elem_type;
};
typedef const struct GuSeqType GuSeqType, GuType_GuSeq;
#define GU_TYPE_INIT_GuSeq(k_, t_, elem_type_) { \
.opaque_base = GU_TYPE_INIT_GuOpaque(k_, t_, _), \
.elem_type = elem_type_, \
}
typedef struct GuBufType GuBufType, GuType_GuBuf;
struct GuBufType {
GuType_abstract abstract_base;
GuType* elem_type;
};
#define GU_TYPE_INIT_GuBuf(KIND, BUF_T, ELEM_T) { \
.abstract_base = GU_TYPE_INIT_abstract(KIND, BUF_T, _), \
.elem_type = ELEM_T \
}
#endif
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