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Diffstat (limited to 'app/openssl/crypto/threads/th-lock.c')
| -rw-r--r-- | app/openssl/crypto/threads/th-lock.c | 387 |
1 files changed, 0 insertions, 387 deletions
diff --git a/app/openssl/crypto/threads/th-lock.c b/app/openssl/crypto/threads/th-lock.c deleted file mode 100644 index 14aae5f9..00000000 --- a/app/openssl/crypto/threads/th-lock.c +++ /dev/null @@ -1,387 +0,0 @@ -/* crypto/threads/th-lock.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * The implementation was written so as to conform with Netscapes SSL. - * - * This library is free for commercial and non-commercial use as long as - * the following conditions are aheared to. The following conditions - * apply to all code found in this distribution, be it the RC4, RSA, - * lhash, DES, etc., code; not just the SSL code. The SSL documentation - * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * - * Copyright remains Eric Young's, and as such any Copyright notices in - * the code are not to be removed. - * If this package is used in a product, Eric Young should be given attribution - * as the author of the parts of the library used. - * This can be in the form of a textual message at program startup or - * in documentation (online or textual) provided with the package. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * "This product includes cryptographic software written by - * Eric Young (eay@cryptsoft.com)" - * The word 'cryptographic' can be left out if the rouines from the library - * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from - * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * The licence and distribution terms for any publically available version or - * derivative of this code cannot be changed. i.e. this code cannot simply be - * copied and put under another distribution licence - * [including the GNU Public Licence.] - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#ifdef LINUX -#include <typedefs.h> -#endif -#ifdef OPENSSL_SYS_WIN32 -#include <windows.h> -#endif -#ifdef SOLARIS -#include <synch.h> -#include <thread.h> -#endif -#ifdef IRIX -#include <ulocks.h> -#include <sys/prctl.h> -#endif -#ifdef PTHREADS -#include <pthread.h> -#endif -#include <openssl/lhash.h> -#include <openssl/crypto.h> -#include <openssl/buffer.h> -#include "../../e_os.h" -#include <openssl/x509.h> -#include <openssl/ssl.h> -#include <openssl/err.h> - -void CRYPTO_thread_setup(void); -void CRYPTO_thread_cleanup(void); - -static void irix_locking_callback(int mode,int type,char *file,int line); -static void solaris_locking_callback(int mode,int type,char *file,int line); -static void win32_locking_callback(int mode,int type,char *file,int line); -static void pthreads_locking_callback(int mode,int type,char *file,int line); - -static unsigned long irix_thread_id(void ); -static unsigned long solaris_thread_id(void ); -static unsigned long pthreads_thread_id(void ); - -/* usage: - * CRYPTO_thread_setup(); - * application code - * CRYPTO_thread_cleanup(); - */ - -#define THREAD_STACK_SIZE (16*1024) - -#ifdef OPENSSL_SYS_WIN32 - -static HANDLE *lock_cs; - -void CRYPTO_thread_setup(void) - { - int i; - - lock_cs=OPENSSL_malloc(CRYPTO_num_locks() * sizeof(HANDLE)); - for (i=0; i<CRYPTO_num_locks(); i++) - { - lock_cs[i]=CreateMutex(NULL,FALSE,NULL); - } - - CRYPTO_set_locking_callback((void (*)(int,int,char *,int))win32_locking_callback); - /* id callback defined */ - return(1); - } - -static void CRYPTO_thread_cleanup(void) - { - int i; - - CRYPTO_set_locking_callback(NULL); - for (i=0; i<CRYPTO_num_locks(); i++) - CloseHandle(lock_cs[i]); - OPENSSL_free(lock_cs); - } - -void win32_locking_callback(int mode, int type, char *file, int line) - { - if (mode & CRYPTO_LOCK) - { - WaitForSingleObject(lock_cs[type],INFINITE); - } - else - { - ReleaseMutex(lock_cs[type]); - } - } - -#endif /* OPENSSL_SYS_WIN32 */ - -#ifdef SOLARIS - -#define USE_MUTEX - -#ifdef USE_MUTEX -static mutex_t *lock_cs; -#else -static rwlock_t *lock_cs; -#endif -static long *lock_count; - -void CRYPTO_thread_setup(void) - { - int i; - -#ifdef USE_MUTEX - lock_cs=OPENSSL_malloc(CRYPTO_num_locks() * sizeof(mutex_t)); -#else - lock_cs=OPENSSL_malloc(CRYPTO_num_locks() * sizeof(rwlock_t)); -#endif - lock_count=OPENSSL_malloc(CRYPTO_num_locks() * sizeof(long)); - for (i=0; i<CRYPTO_num_locks(); i++) - { - lock_count[i]=0; -#ifdef USE_MUTEX - mutex_init(&(lock_cs[i]),USYNC_THREAD,NULL); -#else - rwlock_init(&(lock_cs[i]),USYNC_THREAD,NULL); -#endif - } - - CRYPTO_set_id_callback((unsigned long (*)())solaris_thread_id); - CRYPTO_set_locking_callback((void (*)())solaris_locking_callback); - } - -void CRYPTO_thread_cleanup(void) - { - int i; - - CRYPTO_set_locking_callback(NULL); - for (i=0; i<CRYPTO_num_locks(); i++) - { -#ifdef USE_MUTEX - mutex_destroy(&(lock_cs[i])); -#else - rwlock_destroy(&(lock_cs[i])); -#endif - } - OPENSSL_free(lock_cs); - OPENSSL_free(lock_count); - } - -void solaris_locking_callback(int mode, int type, char *file, int line) - { -#if 0 - fprintf(stderr,"thread=%4d mode=%s lock=%s %s:%d\n", - CRYPTO_thread_id(), - (mode&CRYPTO_LOCK)?"l":"u", - (type&CRYPTO_READ)?"r":"w",file,line); -#endif - -#if 0 - if (CRYPTO_LOCK_SSL_CERT == type) - fprintf(stderr,"(t,m,f,l) %ld %d %s %d\n", - CRYPTO_thread_id(), - mode,file,line); -#endif - if (mode & CRYPTO_LOCK) - { -#ifdef USE_MUTEX - mutex_lock(&(lock_cs[type])); -#else - if (mode & CRYPTO_READ) - rw_rdlock(&(lock_cs[type])); - else - rw_wrlock(&(lock_cs[type])); -#endif - lock_count[type]++; - } - else - { -#ifdef USE_MUTEX - mutex_unlock(&(lock_cs[type])); -#else - rw_unlock(&(lock_cs[type])); -#endif - } - } - -unsigned long solaris_thread_id(void) - { - unsigned long ret; - - ret=(unsigned long)thr_self(); - return(ret); - } -#endif /* SOLARIS */ - -#ifdef IRIX -/* I don't think this works..... */ - -static usptr_t *arena; -static usema_t **lock_cs; - -void CRYPTO_thread_setup(void) - { - int i; - char filename[20]; - - strcpy(filename,"/tmp/mttest.XXXXXX"); - mktemp(filename); - - usconfig(CONF_STHREADIOOFF); - usconfig(CONF_STHREADMALLOCOFF); - usconfig(CONF_INITUSERS,100); - usconfig(CONF_LOCKTYPE,US_DEBUGPLUS); - arena=usinit(filename); - unlink(filename); - - lock_cs=OPENSSL_malloc(CRYPTO_num_locks() * sizeof(usema_t *)); - for (i=0; i<CRYPTO_num_locks(); i++) - { - lock_cs[i]=usnewsema(arena,1); - } - - CRYPTO_set_id_callback((unsigned long (*)())irix_thread_id); - CRYPTO_set_locking_callback((void (*)())irix_locking_callback); - } - -void CRYPTO_thread_cleanup(void) - { - int i; - - CRYPTO_set_locking_callback(NULL); - for (i=0; i<CRYPTO_num_locks(); i++) - { - char buf[10]; - - sprintf(buf,"%2d:",i); - usdumpsema(lock_cs[i],stdout,buf); - usfreesema(lock_cs[i],arena); - } - OPENSSL_free(lock_cs); - } - -void irix_locking_callback(int mode, int type, char *file, int line) - { - if (mode & CRYPTO_LOCK) - { - uspsema(lock_cs[type]); - } - else - { - usvsema(lock_cs[type]); - } - } - -unsigned long irix_thread_id(void) - { - unsigned long ret; - - ret=(unsigned long)getpid(); - return(ret); - } -#endif /* IRIX */ - -/* Linux and a few others */ -#ifdef PTHREADS - -static pthread_mutex_t *lock_cs; -static long *lock_count; - -void CRYPTO_thread_setup(void) - { - int i; - - lock_cs=OPENSSL_malloc(CRYPTO_num_locks() * sizeof(pthread_mutex_t)); - lock_count=OPENSSL_malloc(CRYPTO_num_locks() * sizeof(long)); - for (i=0; i<CRYPTO_num_locks(); i++) - { - lock_count[i]=0; - pthread_mutex_init(&(lock_cs[i]),NULL); - } - - CRYPTO_set_id_callback((unsigned long (*)())pthreads_thread_id); - CRYPTO_set_locking_callback((void (*)())pthreads_locking_callback); - } - -void thread_cleanup(void) - { - int i; - - CRYPTO_set_locking_callback(NULL); - for (i=0; i<CRYPTO_num_locks(); i++) - { - pthread_mutex_destroy(&(lock_cs[i])); - } - OPENSSL_free(lock_cs); - OPENSSL_free(lock_count); - } - -void pthreads_locking_callback(int mode, int type, char *file, - int line) - { -#if 0 - fprintf(stderr,"thread=%4d mode=%s lock=%s %s:%d\n", - CRYPTO_thread_id(), - (mode&CRYPTO_LOCK)?"l":"u", - (type&CRYPTO_READ)?"r":"w",file,line); -#endif -#if 0 - if (CRYPTO_LOCK_SSL_CERT == type) - fprintf(stderr,"(t,m,f,l) %ld %d %s %d\n", - CRYPTO_thread_id(), - mode,file,line); -#endif - if (mode & CRYPTO_LOCK) - { - pthread_mutex_lock(&(lock_cs[type])); - lock_count[type]++; - } - else - { - pthread_mutex_unlock(&(lock_cs[type])); - } - } - -unsigned long pthreads_thread_id(void) - { - unsigned long ret; - - ret=(unsigned long)pthread_self(); - return(ret); - } - -#endif /* PTHREADS */ - |