upstream/openldap
1
0
Fork 0
mirror of https://git.openldap.org/openldap/openldap.git synced 2026-02-03 04:21:10 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

expose macro(s) to produce string representations of arbitrary precision counters

Browse source
This commit is contained in:
Pierangelo Masarati 2005-05-28 14:30:43 +00:00
parent fd0e059c2b
commit 00c6709896
1 changed files with 54 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

54
servers/slapd/proto-slap.h
View file

@ -1572,6 +1572,60 @@ LDAP_SLAPD_F (int) fe_op_unbind LDAP_P((Operation *op, SlapReply *rs));
#endif
LDAP_SLAPD_F (int) fe_extended LDAP_P((Operation *op, SlapReply *rs));
/* NOTE: this macro assumes that bv has been allocated
* by ber_* malloc functions or is { 0L, NULL } */
#if defined(HAVE_BIGNUM)
#define UI2BVX(bv,ui,ctx) \
do { \
char *val; \
ber_len_t len; \
val = BN_bn2dec(ui); \
if (val) { \
len = strlen(val); \
if ( len > (bv)->bv_len ) { \
(bv)->bv_val = ber_memrealloc_x( (bv)->bv_val, len + 1, (ctx) ); \
} \
AC_MEMCPY((bv)->bv_val, val, len + 1); \
(bv)->bv_len = len; \
OPENSSL_free(val); \
} else { \
ber_memfree_x( (bv)->bv_val, (ctx) ); \
BER_BVZERO( (bv) ); \
} \
} while ( 0 )
#elif defined(HAVE_GMP)
/* NOTE: according to the documentation, the result
* of mpz_sizeinbase() can exceed the length of the
* string representation of the number by 1
*/
#define UI2BVX(bv,ui,ctx) \
do { \
ber_len_t len = mpz_sizeinbase( (ui), 10 ); \
if ( len > (bv)->bv_len ) { \
(bv)->bv_val = ber_memrealloc_x( (bv)->bv_val, len + 1, (ctx) ); \
} \
(void)mpz_get_str( (bv)->bv_val, 10, (ui) ); \
if ( (bv)->bv_val[ len - 1 ] == '\0' ) { \
len--; \
} \
(bv)->bv_len = len; \
} while ( 0 )
#else /* ! HAVE_BIGNUM && ! HAVE_GMP */
#define UI2BVX(bv,ui,ctx) \
do { \
char buf[] = "+9223372036854775807L"; \
ber_len_t len; \
snprintf( buf, sizeof( buf ), "%lu", (ui) ); \
len = strlen( buf ); \
if ( len > (bv)->bv_len ) { \
(bv)->bv_val = ber_memrealloc_x( (bv)->bv_val, len + 1, (ctx) ); \
} \
AC_MEMCPY( (bv)->bv_val, buf, len + 1 ); \
} while ( 0 )
#endif /* ! HAVE_GMP */
#define UI2BV(bv,ui) UI2BVX(bv,ui,NULL)
LDAP_END_DECL
#endif /* PROTO_SLAP_H */