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set:sys: Add GetFirmwareVersion(2) (#190)

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* set:sys: Add GetFirmwareVersion
This commit is contained in:
SciresM 2018-10-25 06:16:35 +09:00 committed by yellows8
parent bcddc1ea35
commit ac853db5f0
2 changed files with 65 additions and 0 deletions
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22
nx/include/switch/services/set.h
View File

@ -64,6 +64,22 @@ typedef enum {
SetSysFlag_HeadphoneVolumeUpdate = 117,
} SetSysFlag;
/// Structure returned by \ref setsysGetFirmwareVersion
typedef struct {
u8 major;
u8 minor;
u8 micro;
u8 padding1;
u8 revision_major;
u8 revision_minor;
u8 padding2;
u8 padding3;
char platform[0x20];
char version_hash[0x40];
char display_version[0x18];
char display_title[0x80];
} SetSysFirmwareVersion;
Result setInitialize(void);
void setExit(void);
@ -132,3 +148,9 @@ Result setsysGetFlag(SetSysFlag flag, bool *out);
* @param enable To enable/disable the flag.
*/
Result setsysSetFlag(SetSysFlag flag, bool enable);
/**
* @brief Gets the system firmware version.
* @param out Firmware version to populate.
*/
Result setsysGetFirmwareVersion(SetSysFirmwareVersion *out);

43
nx/source/services/set.c
View File

@ -570,3 +570,46 @@ Result setsysSetFlag(SetSysFlag flag, bool enable) {
return rc;
}
static Result _setsysGetFirmwareVersionImpl(SetSysFirmwareVersion *out, u32 cmd_id) {
IpcCommand c;
ipcInitialize(&c);
ipcAddRecvStatic(&c, out, sizeof(*out), 0);
struct {
u64 magic;
u64 cmd_id;
} *raw;
raw = serviceIpcPrepareHeader(&g_setsysSrv, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = cmd_id;
Result rc = serviceIpcDispatch(&g_setsysSrv);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
struct {
u64 magic;
u64 result;
} *resp;
serviceIpcParse(&g_setsysSrv, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
}
return rc;
}
Result setsysGetFirmwareVersion(SetSysFirmwareVersion *out) {
/* GetFirmwareVersion2 does exactly what GetFirmwareVersion does, except it doesn't zero the revision field. */
if (kernelAbove300()) {
return _setsysGetFirmwareVersionImpl(out, 4);
} else {
return _setsysGetFirmwareVersionImpl(out, 3);
}
}