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make ZEND_SIGNALS configurable, off by default

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also make ZEND_SIGNALS enabled and disabled binary-compatible
This commit is contained in:
Stanislav Malyshev 2012-02-16 01:51:45 +00:00
parent 685a3c86c2
commit fa9540e1f1
4 changed files with 10 additions and 8 deletions
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2
NEWS
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@ -4,6 +4,8 @@ PHP NEWS
- Core:
. Added ability to reset user opcode handlers (Yoram).
. Improved max_input_vars directive to check nested variables (Dmitry).
. Made ZEND_SIGNALS configurable via --enable-zend-signals, off by
default (Stas).
. Fixed bug #60965 (Buffer overflow on htmlspecialchars/entities with
$double=false). (Gustavo)

10
Zend/Zend.m4
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@ -393,14 +393,20 @@ int main()
AC_CHECK_FUNCS(mremap)
AC_ARG_ENABLE(zend-signals,
[ --enable-zend-signals Use zend signal handling],[
ZEND_SIGNALS=$enableval
],[
ZEND_SIGNALS=no
])
AC_CHECK_FUNC(sigaction, [
ZEND_SIGNALS=yes
AC_DEFINE(ZEND_SIGNALS, 1, [Use zend signal handling])
AC_DEFINE(HAVE_SIGACTION, 1, [Whether sigaction() is available])
], [
ZEND_SIGNALS=no
])
if test "$ZEND_SIGNALS" = "yes"; then
AC_DEFINE(ZEND_SIGNALS, 1, [Use zend signal handling])
CFLAGS="$CFLAGS -DZEND_SIGNALS"
fi

4
Zend/zend.h
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@ -531,10 +531,8 @@ typedef struct _zend_utility_functions {
int (*write_function)(const char *str, uint str_length);
FILE *(*fopen_function)(const char *filename, char **opened_path TSRMLS_DC);
void (*message_handler)(long message, const void *data TSRMLS_DC);
#ifndef ZEND_SIGNALS
void (*block_interruptions)(void);
void (*unblock_interruptions)(void);
#endif
int (*get_configuration_directive)(const char *name, uint name_length, zval *contents);
void (*ticks_function)(int ticks);
void (*on_timeout)(int seconds TSRMLS_DC);
@ -677,10 +675,8 @@ BEGIN_EXTERN_C()
extern ZEND_API int (*zend_printf)(const char *format, ...) ZEND_ATTRIBUTE_PTR_FORMAT(printf, 1, 2);
extern ZEND_API zend_write_func_t zend_write;
extern ZEND_API FILE *(*zend_fopen)(const char *filename, char **opened_path TSRMLS_DC);
#ifndef ZEND_SIGNALS
extern ZEND_API void (*zend_block_interruptions)(void);
extern ZEND_API void (*zend_unblock_interruptions)(void);
#endif
extern ZEND_API void (*zend_ticks_function)(int ticks);
extern ZEND_API void (*zend_error_cb)(int type, const char *error_filename, const uint error_lineno, const char *format, va_list args) ZEND_ATTRIBUTE_PTR_FORMAT(printf, 4, 0);
extern ZEND_API void (*zend_on_timeout)(int seconds TSRMLS_DC);

2
main/main.c
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@ -1999,10 +1999,8 @@ int php_module_startup(sapi_module_struct *sf, zend_module_entry *additional_mod
zuf.write_function = php_output_wrapper;
zuf.fopen_function = php_fopen_wrapper_for_zend;
zuf.message_handler = php_message_handler_for_zend;
#ifndef ZEND_SIGNALS
zuf.block_interruptions = sapi_module.block_interruptions;
zuf.unblock_interruptions = sapi_module.unblock_interruptions;
#endif
zuf.get_configuration_directive = php_get_configuration_directive_for_zend;
zuf.ticks_function = php_run_ticks;
zuf.on_timeout = php_on_timeout;