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38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
#ifndef ARRAY_H
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#define ARRAY_H
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#include "uint64.h"
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#include <errno.h>
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typedef struct {
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char* p;
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int64 allocated; /* in bytes */
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uint64 initialized; /* in bytes */
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/* p and allocated nonzero: array is allocated */
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/* p and allocated zero: array is unallocated */
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/* p zero and allocated < 0: array is failed */
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} array;
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void* array_allocate(array* x,uint64 membersize,int64 pos);
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void* array_get(array* x,uint64 membersize,int64 pos);
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void* array_start(const array* const x);
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int64 array_length(const array* const x,uint64 membersize);
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int64 array_bytes(const array* const x);
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void array_truncate(array* x,uint64 membersize,int64 len);
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void array_trunc(array* x);
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void array_reset(array* x);
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void array_fail(array* x);
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int array_equal(const array* const x,const array* const y);
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void array_cat(array* to,const array* const from);
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void array_catb(array* to,const char* from,uint64 len);
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void array_cats(array* to,const char* from);
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void array_cats0(array* to,const char* from);
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void array_cat0(array* to);
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void array_cate(array* to,const array* const from,int64 pos,int64 stop);
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#define array_failed(x) (array_bytes(x)==-1)
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#define array_unallocated(x) (array_bytes(x)==0)
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#endif
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