Initial commit of upstream NSPR (4.7.3) and NSS3 (3.12).

third_party/nspr/mozilla/nsprpub/config/libc_r.h

Index: third_party/nspr/mozilla/nsprpub/config/libc_r.h
diff --git a/third_party/nspr/mozilla/nsprpub/config/libc_r.h b/third_party/nspr/mozilla/nsprpub/config/libc_r.h
new file mode 100644
index 0000000000000000000000000000000000000000..0f66d1270d9af35d52a1ffb7bdfaaa4ded66d369
--- /dev/null
+++ b/third_party/nspr/mozilla/nsprpub/config/libc_r.h
@@ -0,0 +1,158 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * 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 the Initial Developer are Copyright (C) 1998-2000
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/* 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 */