From 579a1c3ab16ba7ee62ceb3c50bf7c07b349ab224 Mon Sep 17 00:00:00 2001
From: Moriyoshi Koizumi <moriyoshi@php.net>
Date: Tue, 8 Oct 2002 17:20:10 +0000
Subject: [PATCH] ZTS fixes

---
 ext/mbstring/mbregex.c  | 10 ++++++++++
 ext/mbstring/mbstring.c | 33 +++++++++++++++++++++++++++++++--
 2 files changed, 41 insertions(+), 2 deletions(-)

diff --git a/ext/mbstring/mbregex.c b/ext/mbstring/mbregex.c
index 2630ed33ae0..1908c687cc6 100644
--- a/ext/mbstring/mbregex.c
+++ b/ext/mbstring/mbregex.c
@@ -306,9 +306,16 @@ init_syntax_once()
 	register int c;
 	static int done = 0;
 
+#ifdef ZTS
+	extern MUTEX_T mbregex_locale_mutex;
+#endif
+
 	if (done) {
 		return;
 	}
+#ifdef ZTS
+	tsrm_mutex_lock( mbregex_locale_mutex );
+#endif
 
 	memset(re_syntax_table, 0, sizeof(re_syntax_table));
 
@@ -324,6 +331,9 @@ init_syntax_once()
 			re_syntax_table[c] = Sword2;
 		}
 	}
+#ifdef ZTS
+	tsrm_mutex_unlock( mbregex_locale_mutex );
+#endif
 	done = 1;
 }
 
diff --git a/ext/mbstring/mbstring.c b/ext/mbstring/mbstring.c
index 1ca1831db5b..313984773fd 100644
--- a/ext/mbstring/mbstring.c
+++ b/ext/mbstring/mbstring.c
@@ -65,6 +65,7 @@
 #include "php_content_types.h"
 #include "SAPI.h"
 #include "php_unicode.h"
+#include "TSRM.h"
 
 #ifdef ZEND_MULTIBYTE
 #include "zend_multibyte.h"
@@ -76,6 +77,10 @@
 #include "mbregex.h"
 #endif
 
+#ifdef ZTS
+MUTEX_T mbregex_locale_mutex = NULL;
+#endif
+
 #if defined(HAVE_MBSTR_JA)
 static const enum mbfl_no_encoding php_mbstr_default_identify_list[] = {
 	mbfl_no_encoding_ascii,
@@ -699,10 +704,18 @@ php_mbstring_init_globals(zend_mbstring_globals *pglobals TSRMLS_DC)
 #endif
 }
 
+static void
+mbstring_globals_dtor(zend_mbstring_globals *pglobals TSRMLS_DC)
+{
+#if HAVE_MBREGEX
+	zend_hash_destroy(&MBSTRG(ht_rc));
+#endif
+}
+
 PHP_MINIT_FUNCTION(mbstring)
 {
 #ifdef ZTS
-	ts_allocate_id(&mbstring_globals_id, sizeof(zend_mbstring_globals), (ts_allocate_ctor) php_mbstring_init_globals, NULL);
+	ts_allocate_id(&mbstring_globals_id, sizeof(zend_mbstring_globals), (ts_allocate_ctor) php_mbstring_init_globals, (ts_allocate_dtor) mbstring_globals_dtor);
 #else
 	php_mbstring_init_globals(&mbstring_globals TSRMLS_CC);
 #endif
@@ -723,6 +736,12 @@ PHP_MINIT_FUNCTION(mbstring)
 	REGISTER_LONG_CONSTANT("MB_CASE_UPPER", PHP_UNICODE_CASE_UPPER, CONST_CS | CONST_PERSISTENT);
 	REGISTER_LONG_CONSTANT("MB_CASE_LOWER", PHP_UNICODE_CASE_LOWER, CONST_CS | CONST_PERSISTENT);
 	REGISTER_LONG_CONSTANT("MB_CASE_TITLE", PHP_UNICODE_CASE_TITLE, CONST_CS | CONST_PERSISTENT);
+
+#if HAVE_MBREGEX
+# ifdef ZTS
+	mbregex_locale_mutex = tsrm_mutex_alloc();
+# endif
+#endif
 	return SUCCESS;
 }
 
@@ -748,7 +767,17 @@ PHP_MSHUTDOWN_FUNCTION(mbstring)
 	}
 
 #if HAVE_MBREGEX
-	zend_hash_destroy(&MBSTRG(ht_rc));
+# ifdef ZTS
+	if (mbregex_locale_mutex != NULL) {
+		tsrm_mutex_free(mbregex_locale_mutex);
+	}
+# endif
+#endif
+
+#ifdef ZTS
+	ts_free_id(mbstring_globals_id);
+#else
+	mbstring_globals_dtor(&mbstring_globals TSRMLS_CC);
 #endif
 
 	return SUCCESS;