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#ifndef STRBUF_H
#define STRBUF_H
#include <stdlib.h>
#include "macro.h"
typedef struct {
char* mem;
/* TODO add support for negative ptr */
int ptr;
unsigned int alloc;
unsigned int len;
} strbuf;
/*
* TODO Check memmory allocation for last +1 byte for null.
*/
/*
* Init strbuf to size of 0
* Doesnt't call malloc.
*/
int CONSTRUCTOR_DECL(strbuf);
/*
* Constructor
*/
int CONSTRUCTOR_DECL(strbuf, size_t len);
/*
* Like realloc, but for strbuf
*/
int strbuf_realloc(strbuf* str, size_t len);
/*
* Free's contents of str, but keeps str.
*/
// int strbuf_free(strbuf* str);
int FREE_DECL(strbuf);
/*
* Copy contents from src to dest.
* Assumes that dest is already initialized.
*
* also see: strbuf_alloc_copy
*/
int strbuf_copy(strbuf* dest, strbuf* src);
int strbuf_cmp(strbuf* a, strbuf* b);
int strbuf_c(strbuf* a, char* b);
/*
* Append char to end of strbuf, determined by s->len.
*/
int strbuf_append(strbuf* s, char c);
/*
* Calls strbuf_append with NULL.
*/
int strbuf_cap(strbuf* s);
int strbuf_reset(strbuf* s);
char* charat(strbuf* s, unsigned int idx);
char* strbuf_cur(strbuf* s);
/*
* Sets the length and seek ptr to 0, but doesn't touch the memmory.
*/
int strbuf_soft_reset(strbuf* s);
/*
* Returns the character after the last, so where null hopefully is.
*/
char* strbuf_end(strbuf* s);
/*
* Copies contents from src to dest, also allocating dest in the
* process. dest should not be initialized before this call.
*/
int strbuf_init_copy(strbuf* dest, strbuf* src);
#endif /* STRBUF_H */
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