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feat[kmpp_obj]: Add ioctl related macro

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1. Add ioctl ctx / in / out / in_out macro.
2. Add get objdef function.

Signed-off-by: Herman Chen <herman.chen@rock-chips.com>
Change-Id: I350a673a2302341388a68e3019299b04cce39203
This commit is contained in:
Herman Chen 2025-09-26 09:35:36 +08:00
parent eed8ec347f
commit 1c3881cbac
3 changed files with 169 additions and 4 deletions
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116
kmpp/base/inc/kmpp_obj_helper.h
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@ -301,9 +301,6 @@ static void CONCAT_US(KMPP_OBJ_NAME, register)(void)
#if defined(KMPP_OBJ_FUNC_DEINIT)
kmpp_objdef_add_deinit(KMPP_OBJ_DEF(KMPP_OBJ_NAME), KMPP_OBJ_FUNC_DEINIT);
#endif
#if defined(KMPP_OBJ_FUNC_IOCTL)
kmpp_objdef_add_ioctl(KMPP_OBJ_DEF(KMPP_OBJ_NAME), &KMPP_OBJ_FUNC_IOCTL);
#endif
#if defined(KMPP_OBJ_FUNC_DUMP)
kmpp_objdef_add_dump(KMPP_OBJ_DEF(KMPP_OBJ_NAME), KMPP_OBJ_FUNC_DUMP);
#endif
@ -347,6 +344,11 @@ rk_s32 CONCAT_US(KMPP_OBJ_NAME, dump)(KMPP_OBJ_INTF_TYPE obj, const char *caller
return kmpp_obj_is_kobj(obj) ? kmpp_obj_kdump_f(obj, caller) : kmpp_obj_udump_f(obj, caller);
}
KmppObjDef CONCAT_US(KMPP_OBJ_NAME, objdef)(void)
{
return KMPP_OBJ_DEF(KMPP_OBJ_NAME);
}
#if !defined(KMPP_OBJ_FUNC_EXPORT_DISABLE) && defined(__KERNEL__)
#include <linux/export.h>
@ -393,6 +395,114 @@ KMPP_OBJ_ENTRY_TABLE(KMPP_OBJ_NAME, KMPP_OBJ_EXPORT, KMPP_OBJ_EXPORT,
#undef STRUCT_START
#undef STRUCT_END
/* kmpp_obj ioctl function */
#ifdef KMPP_OBJ_FUNC_IOCTL
#define IOCTL_CTX(prefix, func, ...) \
rk_s32 CONCAT_US(prefix, func)(KMPP_OBJ_INTF_TYPE ctx) \
{ \
static rk_s32 old_cmd = GET_ARG0(-1, __VA_ARGS__); \
static rk_s32 cmd = -1; \
static rk_s32 once = 1; \
KmppObjDef def = KMPP_OBJ_DEF(KMPP_OBJ_NAME); \
if (!def) { \
mpp_loge_f(TO_STR(KMPP_OBJ_NAME) " can not be found for ioctl\n"); \
return rk_nok; \
} \
/* legacy compatible */ \
if (old_cmd >= 0) \
return kmpp_obj_ioctl(ctx, old_cmd, ctx, NULL, __FUNCTION__); \
if (cmd < 0) { \
cmd = kmpp_objdef_get_cmd(def, TO_STR(func)); \
if (cmd < 0) { \
mpp_loge_cf(once, TO_STR(KMPP_OBJ_NAME) " ioctl cmd %s not supported\n", TO_STR(func)); \
once = 0; \
return rk_nok; \
} \
} \
return kmpp_obj_ioctl(ctx, cmd, NULL, NULL, __FUNCTION__); \
}
#define IOCTL_IN_(prefix, func, in_type, ...) \
rk_s32 CONCAT_US(prefix, func)(KMPP_OBJ_INTF_TYPE ctx, in_type in) \
{ \
KmppObjDef def = KMPP_OBJ_DEF(KMPP_OBJ_NAME); \
static rk_s32 cmd = GET_ARG0(-1, __VA_ARGS__); \
static rk_s32 once = 1; \
if (!def) { \
mpp_loge_f(TO_STR(KMPP_OBJ_NAME) " can not be found for ioctl\n"); \
return rk_nok; \
} \
if (cmd < 0) { \
cmd = kmpp_objdef_get_cmd(def, TO_STR(func)); \
if (cmd < 0) { \
mpp_loge_cf(once, TO_STR(KMPP_OBJ_NAME) " ioctl cmd %s not supported\n", TO_STR(func)); \
once = 0; \
return rk_nok; \
} \
} \
return kmpp_obj_ioctl(ctx, cmd, in, NULL, __FUNCTION__); \
}
#define IOCTL_OUT(prefix, name, out_type, ...) \
rk_s32 CONCAT_US(prefix, func)(KMPP_OBJ_INTF_TYPE ctx, out_type out) \
{ \
KmppObjDef def = KMPP_OBJ_DEF(KMPP_OBJ_NAME); \
static rk_s32 cmd = GET_ARG0(-1, __VA_ARGS__); \
static rk_s32 once = 1; \
if (!def) { \
mpp_loge_f(TO_STR(KMPP_OBJ_NAME) " can not be found for ioctl\n"); \
return rk_nok; \
} \
if (cmd < 0) { \
cmd = kmpp_objdef_get_cmd(def, TO_STR(func)); \
if (cmd < 0) { \
mpp_loge_cf(once, TO_STR(KMPP_OBJ_NAME) " ioctl cmd %s not supported\n", TO_STR(func)); \
once = 0; \
return rk_nok; \
} \
} \
return kmpp_obj_ioctl(ctx, cmd, NULL, out, __FUNCTION__); \
}
#define IOCTL_IO_(prefix, name, in_type, out_type, ...) \
rk_s32 CONCAT_US(prefix, func)(KMPP_OBJ_INTF_TYPE ctx, in_type in, out_type out) \
{ \
KmppObjDef def = KMPP_OBJ_DEF(KMPP_OBJ_NAME); \
static rk_s32 cmd = GET_ARG0(-1, __VA_ARGS__); \
static rk_s32 once = 1; \
if (!def) { \
mpp_loge_f(TO_STR(KMPP_OBJ_NAME) " can not be found for ioctl\n"); \
return rk_nok; \
} \
if (cmd < 0) { \
cmd = kmpp_objdef_get_cmd(def, TO_STR(func)); \
if (cmd < 0) { \
mpp_loge_cf(once, TO_STR(KMPP_OBJ_NAME) " ioctl cmd %s not supported\n", TO_STR(func)); \
once = 0; \
return rk_nok; \
} \
} \
return kmpp_obj_ioctl(ctx, cmd, in, out, __FUNCTION__); \
}
#ifdef __cplusplus
extern "C" {
#endif
KMPP_OBJ_FUNC_IOCTL(KMPP_OBJ_NAME, IOCTL_CTX, IOCTL_IN_, IOCTL_OUT, IOCTL_IO_)
#ifdef __cplusplus
}
#endif
#undef IOCTL_CTX
#undef IOCTL_IN_
#undef IOCTL_OUT
#undef IOCTL_IO_
#endif /* KMPP_OBJ_FUNC_IOCTL */
#undef KMPP_OBJ_NAME
#undef KMPP_OBJ_INTF_TYPE
#undef KMPP_OBJ_IMPL_TYPE