зеркало из https://github.com/mozilla/pjs.git
156 строки
5.1 KiB
C
156 строки
5.1 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/*
|
|
* The contents of this file are subject to the Mozilla Public
|
|
* License Version 1.1 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS
|
|
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
|
* implied. See the License for the specific language governing
|
|
* rights and limitations under the License.
|
|
*
|
|
* The Original Code is the Netscape Portable Runtime (NSPR).
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998-2000 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the
|
|
* terms of the GNU General Public License Version 2 or later (the
|
|
* "GPL"), in which case the provisions of the GPL are applicable
|
|
* instead of those above. If you wish to allow use of your
|
|
* version of this file only under the terms of the GPL and not to
|
|
* allow others to use your version of this file under the MPL,
|
|
* indicate your decision by deleting the provisions above and
|
|
* replace them with the notice and other provisions required by
|
|
* the GPL. If you do not delete the provisions above, a recipient
|
|
* may use your version of this file under either the MPL or the
|
|
* GPL.
|
|
*/
|
|
|
|
/* libc_r.h -- macros, defines, etc. to make using reentrant libc calls */
|
|
/* a bit easier. This was initially done for AIX pthreads, */
|
|
/* but should be usable for anyone... */
|
|
|
|
/* Most of these use locally defined space instead of static library space. */
|
|
/* Because of this, we use the _INIT_R to declare/allocate space (stack), */
|
|
/* and the plain routines to actually do it..._WARNING_: avoid allocating */
|
|
/* memory wherever possible. Memory allocation is fairly expensive, at */
|
|
/* least on AIX...use arrays instead (which allocate from the stack.) */
|
|
/* I know the names are a bit strange, but I wanted to be fairly certain */
|
|
/* that we didn't have any namespace corruption...in general, the inits are */
|
|
/* R_<name>_INIT_R(), and the actual calls are R_<name>_R(). */
|
|
|
|
#ifndef _LIBC_R_H
|
|
#define _LIBC_R_H
|
|
|
|
/************/
|
|
/* strtok */
|
|
/************/
|
|
#define R_STRTOK_INIT_R() \
|
|
char *r_strtok_r=NULL
|
|
|
|
#define R_STRTOK_R(return,source,delim) \
|
|
return=strtok_r(source,delim,&r_strtok_r)
|
|
|
|
#define R_STRTOK_NORET_R(source,delim) \
|
|
strtok_r(source,delim,&r_strtok_r)
|
|
|
|
/**************/
|
|
/* strerror */
|
|
/**************/
|
|
#define R_MAX_STRERROR_LEN_R 8192 /* Straight from limits.h */
|
|
|
|
#define R_STRERROR_INIT_R() \
|
|
char r_strerror_r[R_MAX_STRERROR_LEN_R]
|
|
|
|
#define R_STRERROR_R(val) \
|
|
strerror_r(val,r_strerror_r,R_MAX_STRERROR_LEN_R)
|
|
|
|
/*****************/
|
|
/* time things */
|
|
/*****************/
|
|
#define R_ASCTIME_INIT_R() \
|
|
char r_asctime_r[26]
|
|
|
|
#define R_ASCTIME_R(val) \
|
|
asctime_r(val,r_asctime_r)
|
|
|
|
#define R_CTIME_INIT_R() \
|
|
char r_ctime_r[26]
|
|
|
|
#define R_CTIME_R(val) \
|
|
ctime_r(val,r_ctime_r)
|
|
|
|
#define R_GMTIME_INIT_R() \
|
|
struct tm r_gmtime_r
|
|
|
|
#define R_GMTIME_R(time) \
|
|
gmtime_r(time,&r_gmtime_r)
|
|
|
|
#define R_LOCALTIME_INIT_R() \
|
|
struct tm r_localtime_r
|
|
|
|
#define R_LOCALTIME_R(val) \
|
|
localtime_r(val,&r_localtime_r)
|
|
|
|
/***********/
|
|
/* crypt */
|
|
/***********/
|
|
#include <crypt.h>
|
|
#define R_CRYPT_INIT_R() \
|
|
CRYPTD r_cryptd_r; \
|
|
bzero(&r_cryptd_r,sizeof(CRYPTD))
|
|
|
|
#define R_CRYPT_R(pass,salt) \
|
|
crypt_r(pass,salt,&r_cryptd_r)
|
|
|
|
/**************/
|
|
/* pw stuff */
|
|
/**************/
|
|
#define R_MAX_PW_LEN_R 1024
|
|
/* The following must be after the last declaration, but */
|
|
/* before the first bit of code... */
|
|
#define R_GETPWNAM_INIT_R(pw_ptr) \
|
|
struct passwd r_getpwnam_pw_r; \
|
|
char r_getpwnam_line_r[R_MAX_PW_LEN_R]; \
|
|
pw_ptr = &r_getpwnam_pw_r
|
|
|
|
#define R_GETPWNAM_R(name) \
|
|
getpwnam_r(name,&r_getpwnam_pw_r,r_getpwnam_line_r,R_MAX_PW_LEN_R)
|
|
|
|
/*******************/
|
|
/* gethost stuff */
|
|
/*******************/
|
|
#define R_GETHOSTBYADDR_INIT_R() \
|
|
struct hostent r_gethostbyaddr_r; \
|
|
struct hostent_data r_gethostbyaddr_data_r
|
|
|
|
#define R_GETHOSTBYADDR_R(addr,len,type,xptr_ent) \
|
|
bzero(&r_gethostbyaddr_r,sizeof(struct hostent)); \
|
|
bzero(&r_gethostbyaddr_data_r,sizeof(struct hostent_data)); \
|
|
xptr_ent = &r_gethostbyaddr_r; \
|
|
if (gethostbyaddr_r(addr,len,type, \
|
|
&r_gethostbyaddr_r,&r_gethostbyaddr_data_r) == -1) { \
|
|
xptr_ent = NULL; \
|
|
}
|
|
|
|
#define R_GETHOSTBYNAME_INIT_R() \
|
|
struct hostent r_gethostbyname_r; \
|
|
struct hostent_data r_gethostbyname_data_r
|
|
|
|
#define R_GETHOSTBYNAME_R(name,xptr_ent) \
|
|
bzero(&r_gethostbyname_r,sizeof(struct hostent)); \
|
|
bzero(&r_gethostbyname_data_r,sizeof(struct hostent_data)); \
|
|
xptr_ent = &r_gethostbyname_r; \
|
|
if (gethostbyname_r(name, \
|
|
&r_gethostbyname_r,&r_gethostbyname_data_r) == -1) { \
|
|
xptr_ent = NULL; \
|
|
}
|
|
|
|
#endif /* _LIBC_R_H */
|