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Add domain handling to sm.h

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TuxSH 2018-02-15 16:33:48 +01:00 committed by plutoo
parent e0457c4534
commit a622ae5593
1 changed files with 75 additions and 5 deletions
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74
nx/include/switch/services/sm.h
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@ -14,12 +14,15 @@
typedef enum {
ServiceType_Uninitialized, ///< Uninitialized service.
ServiceType_Normal, ///< Normal service.
ServiceType_Domain, ///< Domain.
ServiceType_DomainSubservice, ///< Domain subservice;
ServiceType_Override ///< Service overriden in the homebrew environment.
} ServiceType;
/// Service object structure.
typedef struct {
Handle handle;
u32 object_id;
ServiceType type;
} Service;
@ -41,10 +44,47 @@ static inline bool serviceIsActive(Service* s) {
return s->type != ServiceType_Uninitialized;
}
/**
* @brief Returns whether a service is a domain.
* @param[in] s Service object.
* @return true if a domain.
*/
static inline bool serviceIsDomain(Service* s) {
return s->type == ServiceType_Domain;
}
/**
* @brief Returns whether a service is a domain subservice.
* @param[in] s Service object.
* @return true if a domain subservice.
*/
static inline bool serviceIsDomainSubservice(Service* s) {
return s->type == ServiceType_DomainSubservice;
}
/**
* @brief For a domain/domain subservice, return the associated object ID.
* @param[in] s Service object, necessarily a domain or domain subservice.
* @return The object ID.
*/
static inline u32 serviceGetObjectId(Service* s) {
return s->object_id;
}
/**
* @brief Closes a domain object by ID.
* @param[in] s Service object, necessarily a domain or domain subservice.
* @param object_id ID of the object to close.
* @return Result code.
*/
static inline Result serviceCloseObjectById(Service* s, u32 object_id) {
return ipcCloseObjectById(s->handle, object_id);
}
/**
* @brief Dispatches an IPC request to a service.
* @param[in] s Service object.
* @return Result code
* @return Result code.
*/
static inline Result serviceIpcDispatch(Service* s) {
return ipcDispatch(s->handle);
@ -52,12 +92,37 @@ static inline Result serviceIpcDispatch(Service* s) {
/**
* @brief Creates a service object from an IPC session handle.
* @param[in] s Service object.
* @param[out] s Service object.
* @param[in] h IPC session handle.
*/
static inline void serviceCreate(Service* s, Handle h) {
s->handle = h;
s->type = ServiceType_Normal;
s->object_id = IPC_INVALID_OBJECT_ID;
}
/**
* @brief Creates a domain subservice object from a parent service.
* @param[out] s Service object.
* @param[in] parent Parent service, necessarily a domain or domain subservice.
* @param[in] object_id Object ID for this subservice.
*/
static inline void serviceCreateDomainSubservice(Service* s, Service* parent, u32 object_id) {
s->handle = parent->handle;
s->type = ServiceType_DomainSubservice;
s->object_id = object_id;
}
/**
* @brief Converts a regular service to a domain.
* @param[in] s Service object.
* @return Result code.
*/
static inline Result serviceConvertToDomain(Service* s) {
Result rc = ipcConvertSessionToDomain(s->handle, &s->object_id);
if(R_SUCCEEDED(rc))
s->type = ServiceType_Domain;
return rc;
}
/**
@ -68,9 +133,14 @@ static inline void serviceClose(Service* s) {
switch (s->type) {
case ServiceType_Normal:
case ServiceType_Domain:
svcCloseHandle(s->handle);
break;
case ServiceType_DomainSubservice:
serviceCloseObjectById(s, s->object_id);
break;
case ServiceType_Override:
// Don't close because we don't own the overridden handle.
break;