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Add a new ERR function, "ERR_unload_strings", to complement the existing

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"ERR_load_strings" function.
This commit is contained in:
Geoff Thorpe 2001-09-03 18:24:56 +00:00
parent 91b3f0e691
commit 1738bb61e1
2 changed files with 27 additions and 0 deletions
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26
crypto/err/err.c
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@ -218,6 +218,7 @@ struct st_ERR_FNS
void (*cb_err_del)(void);
ERR_STRING_DATA *(*cb_err_get_item)(const ERR_STRING_DATA *);
ERR_STRING_DATA *(*cb_err_set_item)(ERR_STRING_DATA *);
ERR_STRING_DATA *(*cb_err_del_item)(ERR_STRING_DATA *);
/* Works on the "thread_hash" error-state table */
LHASH *(*cb_thread_get)(void);
ERR_STATE *(*cb_thread_get_item)(const ERR_STATE *);
@ -232,6 +233,7 @@ static LHASH *int_err_get(void);
static void int_err_del(void);
static ERR_STRING_DATA *int_err_get_item(const ERR_STRING_DATA *);
static ERR_STRING_DATA *int_err_set_item(ERR_STRING_DATA *);
static ERR_STRING_DATA *int_err_del_item(ERR_STRING_DATA *);
static LHASH *int_thread_get(void);
static ERR_STATE *int_thread_get_item(const ERR_STATE *);
static ERR_STATE *int_thread_set_item(ERR_STATE *);
@ -244,6 +246,7 @@ static const ERR_FNS err_defaults =
int_err_del,
int_err_get_item,
int_err_set_item,
int_err_del_item,
int_thread_get,
int_thread_get_item,
int_thread_set_item,
@ -368,6 +371,19 @@ static ERR_STRING_DATA *int_err_set_item(ERR_STRING_DATA *d)
CRYPTO_r_unlock(CRYPTO_LOCK_ERR);
return p;
}
static ERR_STRING_DATA *int_err_del_item(ERR_STRING_DATA *d)
{
ERR_STRING_DATA *p;
LHASH *hash;
err_fns_check();
hash = ERRFN(err_get)();
if(!hash)
return NULL;
CRYPTO_r_lock(CRYPTO_LOCK_ERR);
p = (ERR_STRING_DATA *)lh_delete(hash, d);
CRYPTO_r_unlock(CRYPTO_LOCK_ERR);
return p;
}
static LHASH *int_thread_get(void)
{
LHASH *toret = NULL;
@ -545,6 +561,16 @@ void ERR_load_strings(int lib, ERR_STRING_DATA *str)
}
}
void ERR_unload_strings(int lib, ERR_STRING_DATA *str)
{
while(str->error)
{
str->error|=ERR_PACK(lib,0,0);
ERRFN(err_del_item)(str);
str++;
}
}
void ERR_free_strings(void)
{
err_fns_check();

1
crypto/err/err.h
View file

@ -259,6 +259,7 @@ void ERR_print_errors(BIO *bp);
void ERR_add_error_data(int num, ...);
#endif
void ERR_load_strings(int lib,ERR_STRING_DATA str[]);
void ERR_unload_strings(int lib,ERR_STRING_DATA str[]);
void ERR_load_ERR_strings(void);
void ERR_load_crypto_strings(void);
void ERR_free_strings(void);