X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=UDI%2Fdrivers%2Fhelpers.h;fp=UDI%2Fdrivers%2Fhelpers.h;h=9b827b3dc65ab7e85490e785248d048e8fffe6fd;hb=57ba49ade7a43d94ee2b4aa20f716df3b504c48c;hp=0000000000000000000000000000000000000000;hpb=721b84c825f9261526d7aa56f1ac812a56f8bd8f;p=tpg%2Facess2.git

diff --git a/UDI/drivers/helpers.h b/UDI/drivers/helpers.h
new file mode 100644
index 00000000..9b827b3d
--- /dev/null
+++ b/UDI/drivers/helpers.h
@@ -0,0 +1,65 @@
+/*
+ * UDI Driver helper macros
+ */
+#ifndef _UDI_HELPERS_H_
+#define _UDI_HELPERS_H_
+
+#if DEBUG_ENABLED
+# define DEBUG_OUT(fmt, v...)	udi_debug_printf("%s: "fmt"\n", __func__ ,## v) 
+#else
+# define DEBUG_OUT(...)	do{}while(0)
+#endif
+
+#define ARRAY_COUNT(arr)	(sizeof(arr)/sizeof(arr[0]))
+
+#define __EXPJOIN(a,b)	a##b
+#define _EXPJOIN(a,b)	__EXPJOIN(a,b)
+#define _EXPLODE(params...)	params
+#define _ADDGCB(params...)	(udi_cb_t *gcb, params)
+#define CONTIN(suffix, call, args, params)	extern void _EXPJOIN(suffix##$,__LINE__) _ADDGCB params;\
+	call( _EXPJOIN(suffix##$,__LINE__), gcb, _EXPLODE args); } \
+	void _EXPJOIN(suffix##$,__LINE__) _ADDGCB params { \
+	rdata_t	*rdata = gcb->context;
+
+/* Copied from http://projectudi.cvs.sourceforge.net/viewvc/projectudi/udiref/driver/udi_dpt/udi_dpt.h */
+#define UDIH_SET_ATTR_BOOLEAN(attr, name, val)	\
+		udi_strcpy((attr)->attr_name, (name)); \
+		(attr)->attr_type = UDI_ATTR_BOOLEAN; \
+		(attr)->attr_length = sizeof(udi_boolean_t); \
+		UDI_ATTR32_SET((attr)->attr_value, (val))
+
+#define UDIH_SET_ATTR32(attr, name, val)	\
+		udi_strcpy((attr)->attr_name, (name)); \
+		(attr)->attr_type = UDI_ATTR_UBIT32; \
+		(attr)->attr_length = sizeof(udi_ubit32_t); \
+		UDI_ATTR32_SET((attr)->attr_value, (val))
+
+#define UDIH_SET_ATTR_ARRAY8(attr, name, val, len) \
+		udi_strcpy((attr)->attr_name, (name)); \
+		(attr)->attr_type = UDI_ATTR_ARRAY8; \
+		(attr)->attr_length = (len); \
+		udi_memcpy((attr)->attr_value, (val), (len))
+
+#define UDIH_SET_ATTR_STRING(attr, name, val, len) \
+		udi_strcpy((attr)->attr_name, (name)); \
+		(attr)->attr_type = UDI_ATTR_STRING; \
+		(attr)->attr_length = (len); \
+		udi_strncpy_rtrim((char *)(attr)->attr_value, (val), (len))
+#define UDIH_SET_ATTR_STRFMT(attr, name, maxlen, fmt, v...) \
+		udi_strcpy((attr)->attr_name, (name)); \
+		(attr)->attr_type = UDI_ATTR_STRING; \
+		(attr)->attr_length = udi_snprintf((char *)(attr)->attr_value, (maxlen), (fmt) ,## v )
+
+/**
+ * \brief UDI PIO Helpers
+ */
+struct s_pio_ops {
+	udi_pio_trans_t	*trans_list;
+	udi_ubit16_t	list_length;
+	udi_ubit16_t	pio_attributes;
+	udi_ubit32_t	regset_idx;
+	udi_ubit32_t	base_offset;
+	udi_ubit32_t	length;
+};
+#define UDIH_PIO_OPS_ENTRY(list, attr, regset, base, len)	{list, ARRAY_COUNT(list), attr, regset, base, len}
+#endif