/* $OpenLDAP$ */ /* This work is part of OpenLDAP Software . * * Copyright 1998-2011 The OpenLDAP Foundation. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted only as authorized by the OpenLDAP * Public License. * * A copy of this license is available in file LICENSE in the * top-level directory of the distribution or, alternatively, at * . */ /* * lber_pvt.h - Header for ber_pvt_ functions. * These are meant to be internal to OpenLDAP Software. */ #ifndef _LBER_PVT_H #define _LBER_PVT_H 1 #include LDAP_BEGIN_DECL /* for allocating aligned buffers (on the stack) */ #define LBER_ALIGNED_BUFFER(uname,size) \ union uname { \ char buffer[size]; \ /* force alignment */ \ int ialign; \ long lalign; \ float falign; \ double dalign; \ char* palign; \ } #define LBER_ELEMENT_SIZEOF (256) /* must be >= sizeof(BerElement) */ typedef LBER_ALIGNED_BUFFER(lber_berelement_u,LBER_ELEMENT_SIZEOF) BerElementBuffer; typedef struct sockbuf_buf { ber_len_t buf_size; ber_len_t buf_ptr; ber_len_t buf_end; char *buf_base; } Sockbuf_Buf; /* * bprint.c */ LBER_V( BER_LOG_PRINT_FN ) ber_pvt_log_print; LBER_F( int ) ber_pvt_log_printf LDAP_P(( int errlvl, int loglvl, const char *fmt, ... )) LDAP_GCCATTR((format(printf, 3, 4))); /* * sockbuf.c */ LBER_F( ber_slen_t ) ber_pvt_sb_do_write LDAP_P(( Sockbuf_IO_Desc *sbiod, Sockbuf_Buf *buf_out )); LBER_F( void ) ber_pvt_sb_buf_init LDAP_P(( Sockbuf_Buf *buf )); LBER_F( void ) ber_pvt_sb_buf_destroy LDAP_P(( Sockbuf_Buf *buf )); LBER_F( int ) ber_pvt_sb_grow_buffer LDAP_P(( Sockbuf_Buf *buf, ber_len_t minsize )); LBER_F( ber_len_t ) ber_pvt_sb_copy_out LDAP_P(( Sockbuf_Buf *sbb, char *buf, ber_len_t len )); LBER_F( int ) ber_pvt_socket_set_nonblock LDAP_P(( ber_socket_t sd, int nb )); /* * memory.c */ LBER_F( void * ) ber_memalloc_x LDAP_P(( ber_len_t s, void *ctx)); LBER_F( void * ) ber_memrealloc_x LDAP_P(( void* p, ber_len_t s, void *ctx )); LBER_F( void * ) ber_memcalloc_x LDAP_P(( ber_len_t n, ber_len_t s, void *ctx )); LBER_F( void ) ber_memfree_x LDAP_P(( void* p, void *ctx )); LBER_F( void ) ber_memvfree_x LDAP_P(( void** vector, void *ctx )); LBER_F( void ) ber_bvfree_x LDAP_P(( struct berval *bv, void *ctx )); LBER_F( void ) ber_bvecfree_x LDAP_P(( struct berval **bv, void *ctx )); LBER_F( int ) ber_bvecadd_x LDAP_P(( struct berval ***bvec, struct berval *bv, void *ctx )); LBER_F( struct berval * ) ber_dupbv_x LDAP_P(( struct berval *dst, struct berval *src, void *ctx )); LBER_F( struct berval * ) ber_str2bv_x LDAP_P(( LDAP_CONST char *, ber_len_t len, int dup, struct berval *bv, void *ctx)); LBER_F( struct berval * ) ber_mem2bv_x LDAP_P(( LDAP_CONST char *, ber_len_t len, int dup, struct berval *bv, void *ctx)); LBER_F( char * ) ber_strdup_x LDAP_P(( LDAP_CONST char *, void *ctx )); LBER_F( struct berval * ) ber_bvreplace_x LDAP_P(( struct berval *dst, LDAP_CONST struct berval *src, void *ctx )); LBER_F( void ) ber_bvarray_free_x LDAP_P(( BerVarray p, void *ctx )); LBER_F( int ) ber_bvarray_add_x LDAP_P(( BerVarray *p, BerValue *bv, void *ctx )); LBER_F( int ) ber_bvarray_dup_x LDAP_P(( BerVarray *dst, BerVarray src, void *ctx )); #if 0 #define ber_bvstrcmp(v1,v2) \ ((v1)->bv_len < (v2)->bv_len \ ? -1 : ((v1)->bv_len > (v2)->bv_len \ ? 1 : strncmp((v1)->bv_val, (v2)->bv_val, (v1)->bv_len) )) #else /* avoid strncmp() */ #define ber_bvstrcmp(v1,v2) ber_bvcmp((v1),(v2)) #endif #define ber_bvstrcasecmp(v1,v2) \ ((v1)->bv_len < (v2)->bv_len \ ? -1 : ((v1)->bv_len > (v2)->bv_len \ ? 1 : strncasecmp((v1)->bv_val, (v2)->bv_val, (v1)->bv_len) )) #define ber_bvccmp(v1,c) \ ( (v1)->bv_len == 1 && (v1)->bv_val[0] == (c) ) #define ber_strccmp(s,c) \ ( (s)[0] == (c) && (s)[1] == '\0' ) #define ber_bvchr(bv,c) \ ((char *) memchr( (bv)->bv_val, (c), (bv)->bv_len )) #define ber_bvrchr(bv,c) \ ((char *) lutil_memrchr( (bv)->bv_val, (c), (bv)->bv_len )) #define ber_bvchr_post(dst,bv,c) \ do { \ (dst)->bv_val = memchr( (bv)->bv_val, (c), (bv)->bv_len ); \ (dst)->bv_len = (dst)->bv_val ? (bv)->bv_len - ((dst)->bv_val - (bv)->bv_val) : 0; \ } while (0) #define ber_bvchr_pre(dst,bv,c) \ do { \ (dst)->bv_val = memchr( (bv)->bv_val, (c), (bv)->bv_len ); \ (dst)->bv_len = (dst)->bv_val ? ((dst)->bv_val - (bv)->bv_val) : (bv)->bv_len; \ (dst)->bv_val = (bv)->bv_val; \ } while (0) #define ber_bvrchr_post(dst,bv,c) \ do { \ (dst)->bv_val = lutil_memrchr( (bv)->bv_val, (c), (bv)->bv_len ); \ (dst)->bv_len = (dst)->bv_val ? (bv)->bv_len - ((dst)->bv_val - (bv)->bv_val) : 0; \ } while (0) #define ber_bvrchr_pre(dst,bv,c) \ do { \ (dst)->bv_val = lutil_memrchr( (bv)->bv_val, (c), (bv)->bv_len ); \ (dst)->bv_len = (dst)->bv_val ? ((dst)->bv_val - (bv)->bv_val) : (bv)->bv_len; \ (dst)->bv_val = (bv)->bv_val; \ } while (0) #define BER_BVC(s) { STRLENOF(s), (char *)(s) } #define BER_BVNULL { 0L, NULL } #define BER_BVZERO(bv) \ do { \ (bv)->bv_len = 0; \ (bv)->bv_val = NULL; \ } while (0) #define BER_BVSTR(bv,s) \ do { \ (bv)->bv_len = STRLENOF(s); \ (bv)->bv_val = (s); \ } while (0) #define BER_BVISNULL(bv) ((bv)->bv_val == NULL) #define BER_BVISEMPTY(bv) ((bv)->bv_len == 0) LDAP_END_DECL #endif