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Implement setsys GetDeviceNickname/SetDeviceNickname (#289)

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* Implement setsys(Get/Set)DeviceNickname.

Thanks to @shchmue & @thog for tips on the send/recv buffers!
This commit is contained in:
thedax 2019-06-04 10:22:51 -04:00 committed by yellows8
parent 8cf419802a
commit 133ffe92fd
2 changed files with 81 additions and 0 deletions
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13
nx/include/switch/services/set.h
View File

@ -11,6 +11,7 @@
#include "../kernel/event.h"
#define SET_MAX_NAME_SIZE 0x48
#define SET_MAX_NICKNAME_SIZE 0x80
typedef enum {
ColorSetId_Light=0,
@ -175,3 +176,15 @@ Result setsysBindFatalDirtyFlagEvent(Event *out);
* @param flags_1 Pointer to populate with second 64 flags.
*/
Result setsysGetFatalDirtyFlags(u64 *flags_0, u64 *flags_1);
/**
* @brief Gets the system's nickname.
* @param nickname Pointer to output the nickname to. (The buffer size needs to be at least 0x80 bytes)
*/
Result setsysGetDeviceNickname(char* nickname);
/**
* @brief Sets the system's nickname.
* @param nickname Pointer to read the nickname from.
*/
Result setsysSetDeviceNickname(const char* nickname);

68
nx/source/services/set.c
View File

@ -686,3 +686,71 @@ Result setsysGetFatalDirtyFlags(u64 *flags_0, u64 *flags_1) {
return rc;
}
Result setsysGetDeviceNickname(char* nickname) {
IpcCommand c;
ipcInitialize(&c);
ipcAddRecvBuffer(&c, nickname, SET_MAX_NICKNAME_SIZE, BufferType_Normal);
struct {
u64 magic;
u64 cmd_id;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 77;
Result rc = serviceIpcDispatch(&g_setsysSrv);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
ipcParse(&r);
struct {
u64 magic;
u64 result;
} *resp = r.Raw;
rc = resp->result;
}
return rc;
}
Result setsysSetDeviceNickname(const char* nickname) {
char send_nickname[SET_MAX_NICKNAME_SIZE] = {0};
strncpy(send_nickname, nickname, SET_MAX_NICKNAME_SIZE-1);
IpcCommand c;
ipcInitialize(&c);
ipcAddSendBuffer(&c, send_nickname, SET_MAX_NICKNAME_SIZE, 0);
struct {
u64 magic;
u64 cmd_id;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 78;
Result rc = serviceIpcDispatch(&g_setsysSrv);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
ipcParse(&r);
struct {
u64 magic;
u64 result;
} *resp = r.Raw;
rc = resp->result;
}
return rc;
}