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authorMauro Carvalho Chehab <mchehab@s-opensource.com>2017-09-01 06:09:14 -0400
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-09-05 05:49:45 -0400
commit3256b36ea36525945d8575c0100752819a309aaa (patch)
treedbc64c98a67c07a242b412db4d4dc5d9e76d7ffe /include/uapi/linux/dvb
parentc93022a72f01f8e53d6e1bc2a8d2c2824c2f36bc (diff)
media: dmx.h: split typedefs from structs
Using typedefs inside the Kernel is against CodingStyle, and there's no good usage here. Just like we did at frontend.h, at commit 0df289a209e0 ("[media] dvb: Get rid of typedev usage for enums"), let's keep those typedefs only to provide userspace backward compatibility. No functional changes. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'include/uapi/linux/dvb')
-rw-r--r--include/uapi/linux/dvb/dmx.h56
1 files changed, 33 insertions, 23 deletions
diff --git a/include/uapi/linux/dvb/dmx.h b/include/uapi/linux/dvb/dmx.h
index 427e4899ed69..1bc4d6fb0f01 100644
--- a/include/uapi/linux/dvb/dmx.h
+++ b/include/uapi/linux/dvb/dmx.h
@@ -43,16 +43,14 @@ enum dmx_output
DMX_OUT_TSDEMUX_TAP /* Like TS_TAP but retrieved from the DMX device */
};
-typedef enum dmx_output dmx_output_t;
-
-typedef enum dmx_input
+enum dmx_input
{
DMX_IN_FRONTEND, /* Input from a front-end device. */
DMX_IN_DVR /* Input from the logical DVR device. */
-} dmx_input_t;
+};
-typedef enum dmx_ts_pes
+enum dmx_ts_pes
{
DMX_PES_AUDIO0,
DMX_PES_VIDEO0,
@@ -79,7 +77,7 @@ typedef enum dmx_ts_pes
DMX_PES_PCR3,
DMX_PES_OTHER
-} dmx_pes_type_t;
+};
#define DMX_PES_AUDIO DMX_PES_AUDIO0
#define DMX_PES_VIDEO DMX_PES_VIDEO0
@@ -88,20 +86,20 @@ typedef enum dmx_ts_pes
#define DMX_PES_PCR DMX_PES_PCR0
-typedef struct dmx_filter
+struct dmx_filter
{
__u8 filter[DMX_FILTER_SIZE];
__u8 mask[DMX_FILTER_SIZE];
__u8 mode[DMX_FILTER_SIZE];
-} dmx_filter_t;
+};
struct dmx_sct_filter_params
{
- __u16 pid;
- dmx_filter_t filter;
- __u32 timeout;
- __u32 flags;
+ __u16 pid;
+ struct dmx_filter filter;
+ __u32 timeout;
+ __u32 flags;
#define DMX_CHECK_CRC 1
#define DMX_ONESHOT 2
#define DMX_IMMEDIATE_START 4
@@ -111,19 +109,19 @@ struct dmx_sct_filter_params
struct dmx_pes_filter_params
{
- __u16 pid;
- dmx_input_t input;
- dmx_output_t output;
- dmx_pes_type_t pes_type;
- __u32 flags;
+ __u16 pid;
+ enum dmx_input input;
+ enum dmx_output output;
+ enum dmx_ts_pes pes_type;
+ __u32 flags;
};
-typedef struct dmx_caps {
+struct dmx_caps {
__u32 caps;
int num_decoders;
-} dmx_caps_t;
+};
-typedef enum dmx_source {
+enum dmx_source {
DMX_SOURCE_FRONT0 = 0,
DMX_SOURCE_FRONT1,
DMX_SOURCE_FRONT2,
@@ -132,7 +130,7 @@ typedef enum dmx_source {
DMX_SOURCE_DVR1,
DMX_SOURCE_DVR2,
DMX_SOURCE_DVR3
-} dmx_source_t;
+};
struct dmx_stc {
unsigned int num; /* input : which STC? 0..N */
@@ -146,10 +144,22 @@ struct dmx_stc {
#define DMX_SET_PES_FILTER _IOW('o', 44, struct dmx_pes_filter_params)
#define DMX_SET_BUFFER_SIZE _IO('o', 45)
#define DMX_GET_PES_PIDS _IOR('o', 47, __u16[5])
-#define DMX_GET_CAPS _IOR('o', 48, dmx_caps_t)
-#define DMX_SET_SOURCE _IOW('o', 49, dmx_source_t)
+#define DMX_GET_CAPS _IOR('o', 48, struct dmx_caps)
+#define DMX_SET_SOURCE _IOW('o', 49, enum dmx_source)
#define DMX_GET_STC _IOWR('o', 50, struct dmx_stc)
#define DMX_ADD_PID _IOW('o', 51, __u16)
#define DMX_REMOVE_PID _IOW('o', 52, __u16)
+#if !defined (__KERNEL__)
+
+/* This is needed for legacy userspace support */
+typedef enum dmx_output dmx_output_t;
+typedef enum dmx_input dmx_input_t;
+typedef enum dmx_ts_pes dmx_pes_type_t;
+typedef struct dmx_filter dmx_filter_t;
+typedef struct dmx_caps dmx_caps_t;
+typedef enum dmx_source dmx_source_t;
+
+#endif
+
#endif /* _UAPI_DVBDMX_H_ */