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Fold LIBC_ALG into LIBC_MEM

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Justine Tunney 2022-08-13 08:32:34 -07:00
parent 7cf66bc161
commit 17aea99bb3
162 changed files with 265 additions and 430 deletions
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31
libc/mem/arraylist.internal.h Normal file
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#ifndef COSMOPOLITAN_LIBC_ALG_ARRAYLIST_H_
#define COSMOPOLITAN_LIBC_ALG_ARRAYLIST_H_
#include "libc/intrin/bits.h"
#include "libc/mem/mem.h"
#include "libc/str/str.h"
#if !(__ASSEMBLER__ + __LINKER__ + 0)
/* TODO(jart): DELETE */
#define append(ARRAYLIST, ITEM) concat((ARRAYLIST), (ITEM), 1)
#ifndef concat
#define concat(ARRAYLIST, ITEM, COUNT) \
({ \
autotype(ARRAYLIST) List = (ARRAYLIST); \
autotype(&List->p[0]) Item = (ITEM); \
size_t SizE = sizeof(*Item); \
size_t Count = (COUNT); \
size_t Idx = List->i; \
if (Idx + Count < List->n || __grow(&List->p, &List->n, SizE, Count)) { \
memcpy(&List->p[Idx], Item, SizE *Count); \
List->i = Idx + Count; \
} else { \
Idx = -1UL; \
} \
(ssize_t)(Idx); \
})
#endif /* concat */
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_ALG_ARRAYLIST_H_ */