Document the SvIOK_.*UV().

[perl5.git] / sv.h

diff --git a/sv.h b/sv.h
index 6625730..b91cc5f 100644 (file)
--- a/sv.h
+++ b/sv.h
@@ -442,6 +442,15 @@ Unsets the IV status of an SV.
 =for apidoc Am|void|SvIOK_only|SV* sv
 Tells an SV that it is an integer and disables all other OK bits.
 
+=for apidoc Am|void|SvIOK_only_UV|SV* sv
+Tells and SV that it is an unsigned integer and disables all other OK bits.
+
+=for apidoc Am|void|SvIOK_UV|SV* sv
+Returns a boolean indicating whether the SV contains an unsigned integer.
+
+=for apidoc Am|void|SvIOK_notUV|SV* sv
+Returns a boolean indicating whether the SV contains an signed integer.
+
 =for apidoc Am|bool|SvNOK|SV* sv
 Returns a boolean indicating whether the SV contains a double.
 
@@ -612,6 +621,8 @@ Set the length of the string which is in the SV.  See C<SvCUR>.
 #define SvAMAGIC_on(sv)                (SvFLAGS(sv) |= SVf_AMAGIC)
 #define SvAMAGIC_off(sv)       (SvFLAGS(sv) &= ~SVf_AMAGIC)
 
+#define SvGAMAGIC(sv)           (SvFLAGS(sv) & (SVs_GMG|SVf_AMAGIC)) 
+
 /*
 #define Gv_AMG(stash) \
         (HV_AMAGICmb(stash) && \
@@ -734,18 +745,15 @@ Set the length of the string which is in the SV.  See C<SvCUR>.
 #define IoTYPE(sv)     ((XPVIO*)  SvANY(sv))->xio_type
 #define IoFLAGS(sv)    ((XPVIO*)  SvANY(sv))->xio_flags
 
-/*
-IoTYPE(sv) is a single character saying what type of I/O connection
-this is:
-    |        pipe
-    -        stdin or stdout
-    <        read-only
-    >        write-only
-    a        append
-    +        read and write
-    s        socket
-    space    closed
-*/
+/* IoTYPE(sv) is a single character telling the type of I/O connection. */
+#define IoTYPE_RDONLY  '<'
+#define IoTYPE_WRONLY  '>'
+#define IoTYPE_RDWR    '+'
+#define IoTYPE_APPEND  'a'
+#define IoTYPE_PIPE    '|'
+#define IoTYPE_STD     '-'     /* stdin or stdout */
+#define IoTYPE_SOCKET  's'
+#define IoTYPE_CLOSED  ' '
 
 /*
 =for apidoc Am|bool|SvTAINTED|SV* sv