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https://github.com/nyanmisaka/mpp.git
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feat[kmpp_obj]: Add ioctl related macro
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
parent
eed8ec347f
commit
1c3881cbac
3 changed files with 169 additions and 4 deletions
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@ -21,7 +21,8 @@
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rk_s32 CONCAT_US(prefix, get)(KMPP_OBJ_INTF_TYPE *p); \
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rk_s32 CONCAT_US(prefix, assign)(KMPP_OBJ_INTF_TYPE *p, void *buf, rk_s32 size); \
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rk_s32 CONCAT_US(prefix, put)(KMPP_OBJ_INTF_TYPE p); \
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rk_s32 CONCAT_US(prefix, dump)(KMPP_OBJ_INTF_TYPE p, const char *caller);
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rk_s32 CONCAT_US(prefix, dump)(KMPP_OBJ_INTF_TYPE p, const char *caller); \
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KmppObjDef CONCAT_US(prefix, objdef)(void);
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#ifdef __cplusplus
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extern "C" {
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@ -55,9 +56,17 @@ KMPP_OBJ_FUNC_DEFINE(KMPP_OBJ_NAME)
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#define ALIAS_DECLARE(prefix, ftype, type, name, flag, ...)
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#ifdef __cplusplus
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extern "C" {
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#endif
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KMPP_OBJ_ENTRY_TABLE(KMPP_OBJ_NAME, ENTRY_DECLARE, STRCT_DECLARE,
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ENTRY_DECLARE, STRCT_DECLARE, ALIAS_DECLARE)
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#ifdef __cplusplus
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}
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#endif
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#undef ENTRY_DECLARE
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#undef ENTRY_TO_ALIAS
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#undef STRCT_DECLARE
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@ -67,8 +76,40 @@ KMPP_OBJ_ENTRY_TABLE(KMPP_OBJ_NAME, ENTRY_DECLARE, STRCT_DECLARE,
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#undef STRUCT_START
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#undef STRUCT_END
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#endif /* KMPP_OBJ_ENTRY_TABLE */
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#ifdef KMPP_OBJ_FUNC_IOCTL
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#define IOCTL_CTX(prefix, func, ...) \
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rk_s32 CONCAT_US(prefix, func)(KMPP_OBJ_INTF_TYPE ctx);
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#define IOCTL_IN_(prefix, func, in_type, ...) \
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rk_s32 CONCAT_US(prefix, func)(KMPP_OBJ_INTF_TYPE ctx, in_type in);
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#define IOCTL_OUT(prefix, func, out_type, ...) \
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rk_s32 CONCAT_US(prefix, func)(KMPP_OBJ_INTF_TYPE ctx, out_type out);
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#define IOCTL_IO_(prefix, func, in_type, out_type, ...) \
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rk_s32 CONCAT_US(prefix, func)(KMPP_OBJ_INTF_TYPE ctx, in_type in, out_type out);
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#ifdef __cplusplus
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extern "C" {
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#endif
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KMPP_OBJ_FUNC_IOCTL(KMPP_OBJ_NAME, IOCTL_CTX, IOCTL_IN_, IOCTL_OUT, IOCTL_IO_)
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#ifdef __cplusplus
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}
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#endif
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#undef IOCTL_CTX
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#undef IOCTL_IN_
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#undef IOCTL_OUT
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#undef IOCTL_IO_
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#endif /* KMPP_OBJ_FUNC_IOCTL */
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#undef KMPP_OBJ_NAME
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#undef KMPP_OBJ_INTF_TYPE
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#undef KMPP_OBJ_ENTRY_TABLE
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#undef KMPP_OBJ_FUNC_IOCTL
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@ -301,9 +301,6 @@ static void CONCAT_US(KMPP_OBJ_NAME, register)(void)
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#if defined(KMPP_OBJ_FUNC_DEINIT)
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kmpp_objdef_add_deinit(KMPP_OBJ_DEF(KMPP_OBJ_NAME), KMPP_OBJ_FUNC_DEINIT);
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#endif
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#if defined(KMPP_OBJ_FUNC_IOCTL)
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kmpp_objdef_add_ioctl(KMPP_OBJ_DEF(KMPP_OBJ_NAME), &KMPP_OBJ_FUNC_IOCTL);
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#endif
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#if defined(KMPP_OBJ_FUNC_DUMP)
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kmpp_objdef_add_dump(KMPP_OBJ_DEF(KMPP_OBJ_NAME), KMPP_OBJ_FUNC_DUMP);
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#endif
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@ -347,6 +344,11 @@ rk_s32 CONCAT_US(KMPP_OBJ_NAME, dump)(KMPP_OBJ_INTF_TYPE obj, const char *caller
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return kmpp_obj_is_kobj(obj) ? kmpp_obj_kdump_f(obj, caller) : kmpp_obj_udump_f(obj, caller);
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}
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KmppObjDef CONCAT_US(KMPP_OBJ_NAME, objdef)(void)
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{
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return KMPP_OBJ_DEF(KMPP_OBJ_NAME);
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}
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#if !defined(KMPP_OBJ_FUNC_EXPORT_DISABLE) && defined(__KERNEL__)
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#include <linux/export.h>
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@ -393,6 +395,114 @@ KMPP_OBJ_ENTRY_TABLE(KMPP_OBJ_NAME, KMPP_OBJ_EXPORT, KMPP_OBJ_EXPORT,
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#undef STRUCT_START
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#undef STRUCT_END
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/* kmpp_obj ioctl function */
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#ifdef KMPP_OBJ_FUNC_IOCTL
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#define IOCTL_CTX(prefix, func, ...) \
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rk_s32 CONCAT_US(prefix, func)(KMPP_OBJ_INTF_TYPE ctx) \
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{ \
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static rk_s32 old_cmd = GET_ARG0(-1, __VA_ARGS__); \
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static rk_s32 cmd = -1; \
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static rk_s32 once = 1; \
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KmppObjDef def = KMPP_OBJ_DEF(KMPP_OBJ_NAME); \
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if (!def) { \
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mpp_loge_f(TO_STR(KMPP_OBJ_NAME) " can not be found for ioctl\n"); \
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return rk_nok; \
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} \
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/* legacy compatible */ \
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if (old_cmd >= 0) \
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return kmpp_obj_ioctl(ctx, old_cmd, ctx, NULL, __FUNCTION__); \
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if (cmd < 0) { \
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cmd = kmpp_objdef_get_cmd(def, TO_STR(func)); \
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if (cmd < 0) { \
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mpp_loge_cf(once, TO_STR(KMPP_OBJ_NAME) " ioctl cmd %s not supported\n", TO_STR(func)); \
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once = 0; \
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return rk_nok; \
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} \
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} \
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return kmpp_obj_ioctl(ctx, cmd, NULL, NULL, __FUNCTION__); \
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}
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#define IOCTL_IN_(prefix, func, in_type, ...) \
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rk_s32 CONCAT_US(prefix, func)(KMPP_OBJ_INTF_TYPE ctx, in_type in) \
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{ \
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KmppObjDef def = KMPP_OBJ_DEF(KMPP_OBJ_NAME); \
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static rk_s32 cmd = GET_ARG0(-1, __VA_ARGS__); \
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static rk_s32 once = 1; \
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if (!def) { \
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mpp_loge_f(TO_STR(KMPP_OBJ_NAME) " can not be found for ioctl\n"); \
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return rk_nok; \
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} \
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if (cmd < 0) { \
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cmd = kmpp_objdef_get_cmd(def, TO_STR(func)); \
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if (cmd < 0) { \
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mpp_loge_cf(once, TO_STR(KMPP_OBJ_NAME) " ioctl cmd %s not supported\n", TO_STR(func)); \
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once = 0; \
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return rk_nok; \
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} \
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} \
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return kmpp_obj_ioctl(ctx, cmd, in, NULL, __FUNCTION__); \
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}
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#define IOCTL_OUT(prefix, name, out_type, ...) \
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rk_s32 CONCAT_US(prefix, func)(KMPP_OBJ_INTF_TYPE ctx, out_type out) \
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{ \
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KmppObjDef def = KMPP_OBJ_DEF(KMPP_OBJ_NAME); \
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static rk_s32 cmd = GET_ARG0(-1, __VA_ARGS__); \
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static rk_s32 once = 1; \
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if (!def) { \
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mpp_loge_f(TO_STR(KMPP_OBJ_NAME) " can not be found for ioctl\n"); \
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return rk_nok; \
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} \
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if (cmd < 0) { \
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cmd = kmpp_objdef_get_cmd(def, TO_STR(func)); \
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if (cmd < 0) { \
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mpp_loge_cf(once, TO_STR(KMPP_OBJ_NAME) " ioctl cmd %s not supported\n", TO_STR(func)); \
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once = 0; \
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return rk_nok; \
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} \
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} \
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return kmpp_obj_ioctl(ctx, cmd, NULL, out, __FUNCTION__); \
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}
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#define IOCTL_IO_(prefix, name, in_type, out_type, ...) \
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rk_s32 CONCAT_US(prefix, func)(KMPP_OBJ_INTF_TYPE ctx, in_type in, out_type out) \
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{ \
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KmppObjDef def = KMPP_OBJ_DEF(KMPP_OBJ_NAME); \
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static rk_s32 cmd = GET_ARG0(-1, __VA_ARGS__); \
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static rk_s32 once = 1; \
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if (!def) { \
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mpp_loge_f(TO_STR(KMPP_OBJ_NAME) " can not be found for ioctl\n"); \
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return rk_nok; \
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} \
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if (cmd < 0) { \
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cmd = kmpp_objdef_get_cmd(def, TO_STR(func)); \
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if (cmd < 0) { \
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mpp_loge_cf(once, TO_STR(KMPP_OBJ_NAME) " ioctl cmd %s not supported\n", TO_STR(func)); \
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once = 0; \
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return rk_nok; \
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} \
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} \
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return kmpp_obj_ioctl(ctx, cmd, in, out, __FUNCTION__); \
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}
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#ifdef __cplusplus
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extern "C" {
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#endif
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KMPP_OBJ_FUNC_IOCTL(KMPP_OBJ_NAME, IOCTL_CTX, IOCTL_IN_, IOCTL_OUT, IOCTL_IO_)
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#ifdef __cplusplus
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}
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#endif
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#undef IOCTL_CTX
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#undef IOCTL_IN_
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#undef IOCTL_OUT
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#undef IOCTL_IO_
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#endif /* KMPP_OBJ_FUNC_IOCTL */
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#undef KMPP_OBJ_NAME
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#undef KMPP_OBJ_INTF_TYPE
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#undef KMPP_OBJ_IMPL_TYPE
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@ -17,6 +17,17 @@
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#define _TO_STR(x) #x
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#define TO_STR(x) _TO_STR(x)
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/* concat two args */
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#define CONCAT_1(a) a
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#define CONCAT_2(a,b) a##b
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#define CONCAT_3(a,b,c) a##b##c
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#define CONCAT_4(a,b,c,d) a##b##c##d
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#define CONCAT_5(a,b,c,d,e) a##b##c##d##e
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#define CONCAT_6(a,b,c,d,e,f) a##b##c##d##e##f
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#define CONCAT_HELPER(_1, _2, _3, _4, _5, _6, NAME, ...) NAME
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#define CONCAT(...) CONCAT_HELPER(__VA_ARGS__, CONCAT_6, CONCAT_5, CONCAT_4, CONCAT_3, CONCAT_2, CONCAT_1)(__VA_ARGS__)
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/* concat by underscore */
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#define CONCAT_US1(a) a
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#define CONCAT_US2(a,b) a##_##b
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@ -158,4 +169,7 @@ typedef enum ElemFlagType_e {
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#define ENTRY_NOTHING(prefix, ftype, type, name, flag, ...)
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#define GET_ARG0(def, ...) GET_ARG0_(def, __VA_ARGS__)
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#define GET_ARG0_(def, _0, ...) _0
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#endif /* __KMPP_OBJ_MACRO_H__ */
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