usual/strpool.h File Reference

Storage for shared strings. More...

Data Structures
struct	PStr
	Pooled String. More...
Functions
struct StrPool *	strpool_create (CxMem *ca)
	Create new pool.
void	strpool_free (struct StrPool *sp)
	Release pool.
struct PStr *	strpool_get (struct StrPool *sp, const char *str, ssize_t len)
	Return either existing or new PStr for given value.
void	strpool_incref (struct PStr *str)
	Increase reference count for existing PStr.
void	strpool_decref (struct PStr *str)
	Decrease reference count for existing PStr.
int	strpool_total (struct StrPool *sp)
	Return count of strings in the pool.

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Detailed Description

Storage for shared strings.

This provides refcounted searchable string pool for cases where lot of objects reference same strings.

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Function Documentation

struct StrPool* strpool_create

(

CxMem *

ca

)

[read]

Create new pool.

void strpool_free

(

struct StrPool *

sp

)

Release pool.

struct PStr* strpool_get	(	struct StrPool *	sp,
		const char *	str,
		ssize_t	len
	)		[read]

Return either existing or new PStr for given value.

void strpool_incref

(

struct PStr *

str

)

Increase reference count for existing PStr.

void strpool_decref

(

struct PStr *

str

)

Decrease reference count for existing PStr.

int strpool_total

(

struct StrPool *

sp

)

Return count of strings in the pool.