* Fix a couple of thread safety issues

* Add initial ISAPI support.  Very very experimental.
* In the thread safe version, generate php4 as a library so that we can link it with both
php.exe and the ISAPI dll.  We should probably consider doing that under all circumstances,
under UNIX as well.

The thread-unsafe version *should* be unharmed.

5 files changed, 99 insertions, 636 deletions

diff --git a/main/main.c b/main/main.c
index 74663ac74a..7ac337bd33 100644
--- a/main/main.c
+++ b/main/main.c
@@ -82,6 +82,9 @@ struct sapi_request_info *sapi_rqst;
 #endif
 #endif
 
+
+#include "SAPI.h"
+
 #if MSVC5 || !defined(HAVE_GETOPT)
 #include "getopt.h"
 #endif
@@ -107,6 +110,9 @@ void *gLock;					/*mutex variable */
 /* True globals (no need for thread safety) */
 HashTable configuration_hash;
 char *php3_ini_path = NULL;
+#ifdef ZTS
+php_core_globals *main_core_globals;
+#endif
 
 
 static PHP_INI_MH(OnSetPrecision)
@@ -599,6 +605,36 @@ static void php_message_handler_for_zend(long message, void *data)
 }
 
 
+
+#ifndef NEW_SAPI
+#	if APACHE
+static int zend_apache_ub_write(const char *str, uint str_length)
+{
+	if (php3_rqst) {
+		return rwrite(str, str_length, php3_rqst);
+	} else {
+		return fwrite(str, 1, str_length, stdout);
+	}
+}
+
+sapi_functions_struct sapi_functions = {
+	zend_apache_ub_write
+};
+
+#	elif CGI_BINARY
+
+static int zend_cgibin_ub_write(const char *str, uint str_length)
+{
+	return fwrite(str, 1, str_length, stdout);
+}
+
+sapi_functions_struct sapi_functions = {
+	zend_cgibin_ub_write
+};
+#	endif
+#endif
+
+
 int php3_request_startup(CLS_D ELS_DC PLS_DC)
 {
 	zend_output_startup();
@@ -745,6 +781,14 @@ static void php3_config_ini_shutdown()
 }
 
 
+#ifdef ZTS
+static core_globals_ctor(php_core_globals *core_globals)
+{
+		*core_globals = *main_core_globals;
+}
+#endif
+
+
 int php3_module_startup()
 {
 	zend_utility_functions zuf;
@@ -778,8 +822,13 @@ int php3_module_startup()
 	zend_startup(&zuf, NULL);
 
 #ifdef ZTS
-	core_globals_id = ts_allocate_id(sizeof(php_core_globals), NULL, NULL);
+	core_globals_id = ts_allocate_id(sizeof(php_core_globals), core_globals_ctor, NULL);
 	core_globals = ts_resource(core_globals_id);
+	main_core_globals = core_globals;
+#endif
+
+#ifdef NEW_SAPI
+	sapi_startup();
 #endif
 
 #if HAVE_SETLOCALE
@@ -1093,7 +1142,7 @@ void _php3_build_argv(char *s ELS_DC)
 
 #include "logos.h"
 
-static void php3_parse(zend_file_handle *primary_file CLS_DC ELS_DC PLS_DC)
+void php3_parse(zend_file_handle *primary_file CLS_DC ELS_DC PLS_DC)
 {
 	zend_file_handle *prepend_file_p, *append_file_p;
 	zend_file_handle prepend_file, append_file;
@@ -1150,7 +1199,7 @@ static void php3_parse(zend_file_handle *primary_file CLS_DC ELS_DC PLS_DC)
 
 #if CGI_BINARY
 
-static void _php3_usage(char *argv0)
+void _php3_usage(char *argv0)
 {
 	char *prog;
 
@@ -1187,6 +1236,7 @@ extern flex_globals *yy_init_tls(void);
 extern void yy_destroy_tls(void);
 #endif
 
+#ifndef ZTS
 int main(int argc, char *argv[])
 {
 	int cgi = 0, c, i, len;
@@ -1443,6 +1493,8 @@ any .htaccess restrictions anywhere on your site you can leave doc_root undefine
 }
 #endif							/* CGI_BINARY */
 
+#endif /* ZTS */
+
 
 #if APACHE
 PHPAPI int apache_php3_module_main(request_rec * r, int fd, int display_source_mode)
diff --git a/main/php.h b/main/php.h
index 1d66a43a85..d66976e58b 100644
--- a/main/php.h
+++ b/main/php.h
@@ -66,7 +66,7 @@ extern unsigned char second_arg_allow_ref[];
 */
 
 
-#if MSVC5
+#if WIN32
 #include "config.w32.h"
 #include "win95nt.h"
 # if defined(COMPILE_DL)
diff --git a/output.c b/output.c
index d7e2389a90..886ba87a17 100644
--- a/output.c
+++ b/output.c
@@ -16,6 +16,7 @@
 
 #include "php.h"
 #include "ext/standard/head.h"
+#include "SAPI.h"
 
 /* output functions */
 int (*zend_body_write)(const char *str, uint str_length);		/* string output */
@@ -37,13 +38,6 @@ static inline void zend_ob_send();
 /* HEAD support  */
 static int header_request;
 
-/* wrappers */
-#if APACHE
-static int zend_apache_ub_write(const char *str, uint str_length);
-#elif CGI_BINARY
-static int zend_cgibin_ub_write(const char *str, uint str_length);
-#endif
-
 
 /*
  * Main
@@ -54,11 +48,7 @@ void zend_output_startup()
 	ob_buffer = NULL;
 	zend_body_write = zend_ub_body_write;
 	header_request=0;
-#if APACHE
-	zend_header_write = zend_apache_ub_write;
-#elif CGI_BINARY
-	zend_header_write = zend_cgibin_ub_write;
-#endif
+	zend_header_write = sapi_functions.ub_write;
 }
 
 
@@ -193,29 +183,6 @@ static int zend_ub_body_write(const char *str, uint str_length)
 }
 
 
-#if APACHE
-
-static int zend_apache_ub_write(const char *str, uint str_length)
-{
-	if (php3_rqst) {
-		return rwrite(str, str_length, php3_rqst);
-	} else {
-		return fwrite(str, 1, str_length, stdout);
-	}
-}
-
-#elif CGI_BINARY
-
-static int zend_cgibin_ub_write(const char *str, uint str_length)
-{
-	return fwrite(str, 1, str_length, stdout);
-}
-
-
-
-#endif
-
-
 /*
  * HEAD support
  */
diff --git a/php4ts.dsp b/php4ts.dsp
index e2f9107923..2917e91c67 100644
--- a/php4ts.dsp
+++ b/php4ts.dsp
@@ -51,7 +51,7 @@ BSC32=bscmake.exe
 # ADD BSC32 /nologo

 LINK32=link.exe

 # ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386

-# ADD LINK32 lib44bsd95.lib resolv.lib winmm.lib wsock32.lib netapi32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib libzendts.lib tsrm.lib /nologo /version:3.0 /subsystem:console /machine:I386 /nodefaultlib:"libc.lib" /out:"Release_TS\php.exe" /libpath:"lib" /libpath:"\src\lib" /libpath:"d:\src\bind\lib" /libpath:"..\tsrm\release_TS" /libpath:"..\libzend\Release_TS"

+# ADD LINK32 lib44bsd95.lib resolv.lib winmm.lib wsock32.lib netapi32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib libzendts.lib tsrm.lib /nologo /version:3.0 /subsystem:console /machine:I386 /nodefaultlib:"libc.lib" /out:"Release_TS\php.exe" /libpath:"lib" /libpath:"..\tsrm\release_TS" /libpath:"..\libzend\Release_TS" /libpath:"."

 

 !ELSEIF  "$(CFG)" == "php4ts - Win32 Debug_TS"

 

@@ -76,7 +76,7 @@ BSC32=bscmake.exe
 # ADD BSC32 /nologo

 LINK32=link.exe

 # ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept

-# ADD LINK32 lib44bsd95.lib resolv.lib winmm.lib wsock32.lib netapi32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib TSRM.lib libzendts.lib /nologo /version:3.0 /subsystem:console /debug /machine:I386 /nodefaultlib:"libcd" /nodefaultlib:"libcmt" /out:"Debug_TS\php.exe" /pdbtype:sept /libpath:"lib" /libpath:"\src\lib" /libpath:"d:\src\bind\lib" /libpath:"..\TSRM\debug_ts" /libpath:"..\libzend\Debug_TS"

+# ADD LINK32 winmm.lib wsock32.lib netapi32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib TSRM.lib libzendts.lib php4libts.lib lib44bsd95.lib resolv.lib /nologo /version:3.0 /subsystem:console /debug /machine:I386 /nodefaultlib:"libcd" /nodefaultlib:"libcmt" /out:"Debug_TS\php.exe" /pdbtype:sept /libpath:"lib" /libpath:"..\TSRM\debug_ts" /libpath:"..\libzend\Debug_TS" /libpath:"Debug_TS"

 # SUBTRACT LINK32 /pdb:none

 

 !ENDIF 

@@ -85,609 +85,17 @@ LINK32=link.exe
 

 # Name "php4ts - Win32 Release_TS"

 # Name "php4ts - Win32 Debug_TS"

-# Begin Group "Core"

-

-# PROP Default_Filter ""

 # Begin Group "Source Files"

 

-# PROP Default_Filter ""

-# Begin Source File

-

-SOURCE=".\configuration-parser.c"

-# End Source File

-# Begin Source File

-

-SOURCE=".\configuration-scanner.c"

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-

-SOURCE=.\ext\standard\cyr_convert.c

-# End Source File

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-

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-# End Source File

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-

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-# End Source File

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-

-SOURCE=.\main.c

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-

-SOURCE=.\output.c

-# End Source File

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-

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-# Begin Source File

-

-SOURCE=.\php_ini.c

-# End Source File

-# Begin Source File

-

-SOURCE=.\ext\standard\quot_print.c

-# End Source File

+# PROP Default_Filter ".c"

 # Begin Source File

 

-SOURCE=.\request_info.c

-# End Source File

-# Begin Source File

-

-SOURCE=.\safe_mode.c

+SOURCE=.\cgi_main.c

 # End Source File

 # End Group

 # Begin Group "Header Files"

 

-# PROP Default_Filter ""

-# Begin Source File

-

-SOURCE=.\config.w32.h

-# End Source File

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-SOURCE=".\configuration-parser.h"

-# End Source File

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-SOURCE=.\getopt.h

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-SOURCE=".\configuration-parser.y"

-

-!IF  "$(CFG)" == "php4ts - Win32 Release_TS"

-

-!ELSEIF  "$(CFG)" == "php4ts - Win32 Debug_TS"

-

-# Begin Custom Build

-InputDir=.

-InputPath=".\configuration-parser.y"

-

-BuildCmds= \

-	bison --output=configuration-parser.c -v -d -S "C:\Program Files\Cygnus\share\bison.simple" -p cfg configuration-parser.y

-

-"$(InputDir)\configuration-parser.c" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"

-   $(BuildCmds)

-

-"$(InputDir)\configuration-parser.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"

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-# End Source File

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-# Begin Group "Scanners"

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-# PROP Default_Filter ""

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-SOURCE=".\configuration-scanner.l"

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-!IF  "$(CFG)" == "php4ts - Win32 Release_TS"

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-!ELSEIF  "$(CFG)" == "php4ts - Win32 Debug_TS"

-

-# Begin Custom Build

-InputPath=".\configuration-scanner.l"

-

-"configuration-scanner.c" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"

-	flex -i -Pcfg -oconfiguration-scanner.c configuration-scanner.l

-

-# End Custom Build

-

-!ENDIF 

-

-# End Source File

+# PROP Default_Filter ".h"

 # End Group

 # End Target

 # End Project

diff --git a/php4ts.dsw b/php4ts.dsw
index 0cd8ad1862..ee8e1f2617 100644
--- a/php4ts.dsw
+++ b/php4ts.dsw
@@ -27,6 +27,39 @@ Package=<4>
 

 ###############################################################################

 

+Project: "php4isapi"=.\php4isapi\php4isapi.dsp - Package Owner=<4>

+

+Package=<5>

+{{{

+}}}

+

+Package=<4>

+{{{

+    Begin Project Dependency

+    Project_Dep_Name libzendts

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name php4libts

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name TSRM

+    End Project Dependency

+}}}

+

+###############################################################################

+

+Project: "php4libts"=.\php4libts.dsp - Package Owner=<4>

+

+Package=<5>

+{{{

+}}}

+

+Package=<4>

+{{{

+}}}

+

+###############################################################################

+

 Project: "php4ts"=.\php4ts.dsp - Package Owner=<4>

 

 Package=<5>

@@ -41,6 +74,9 @@ Package=<4>
     Begin Project Dependency

     Project_Dep_Name TSRM

     End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name php4libts

+    End Project Dependency

 }}}

 

 ###############################################################################