add some float limits constants

diff --git a/main/main.c b/main/main.c
index 71b956ece476674977d292d8d07909026bfd1e81..3f20556518d3d9098e5ae1f9bfcc17e5ec44f2cd 100644 (file)
--- a/main/main.c
+++ b/main/main.c
@@ -2182,6 +2182,10 @@ int php_module_startup(sapi_module_struct *sf, zend_module_entry *additional_mod
        REGISTER_MAIN_LONG_CONSTANT("PHP_INT_MIN", ZEND_LONG_MIN, CONST_PERSISTENT | CONST_CS);
        REGISTER_MAIN_LONG_CONSTANT("PHP_INT_SIZE", SIZEOF_ZEND_LONG, CONST_PERSISTENT | CONST_CS);
        REGISTER_MAIN_LONG_CONSTANT("PHP_FD_SETSIZE", FD_SETSIZE, CONST_PERSISTENT | CONST_CS);
+       REGISTER_MAIN_LONG_CONSTANT("PHP_FLOAT_DIG", DBL_DIG, CONST_PERSISTENT | CONST_CS);
+       REGISTER_MAIN_DOUBLE_CONSTANT("PHP_FLOAT_EPSILON", DBL_EPSILON, CONST_PERSISTENT | CONST_CS);
+       REGISTER_MAIN_DOUBLE_CONSTANT("PHP_FLOAT_MAX", DBL_MAX, CONST_PERSISTENT | CONST_CS);
+       REGISTER_MAIN_DOUBLE_CONSTANT("PHP_FLOAT_MIN", DBL_MIN, CONST_PERSISTENT | CONST_CS);
 
 #ifdef PHP_WIN32
        REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_MAJOR",      EG(windows_version_info).dwMajorVersion, CONST_PERSISTENT | CONST_CS);