MINOR: mux-h2: add macros to check multiple stream states at once
At many places we need to test for several stream states at once, let's
have macros to make a bit mask from a state to ease this.
diff --git a/src/mux_h2.c b/src/mux_h2.c
index 9455ff9..985d59f 100644
--- a/src/mux_h2.c
+++ b/src/mux_h2.c
@@ -144,6 +144,17 @@
H2_SS_ENTRIES // must be last
} __attribute__((packed));
+#define H2_SS_MASK(state) (1UL << (state))
+#define H2_SS_IDLE_BIT (1UL << H2_SS_IDLE)
+#define H2_SS_RLOC_BIT (1UL << H2_SS_RLOC)
+#define H2_SS_RREM_BIT (1UL << H2_SS_RREM)
+#define H2_SS_OPEN_BIT (1UL << H2_SS_OPEN)
+#define H2_SS_HREM_BIT (1UL << H2_SS_HREM)
+#define H2_SS_HLOC_BIT (1UL << H2_SS_HLOC)
+#define H2_SS_ERROR_BIT (1UL << H2_SS_ERROR)
+#define H2_SS_CLOSED_BIT (1UL << H2_SS_CLOSED)
+#define H2_SS_EOS_BITS (H2_SS_CLOSED_BIT|H2_SS_ERROR_BIT|H2_SS_HREM_BIT)
+
/* HTTP/2 stream flags (32 bit), in h2s->flags */
#define H2_SF_NONE 0x00000000
#define H2_SF_ES_RCVD 0x00000001