mika/libnx
1
0
Fork 0
mirror of https://github.com/switchbrew/libnx.git synced 2025-06-21 12:32:40 +02:00
Code Issues Packages Projects Releases Wiki Activity

hid: Handle NULL with hidGetNpadStates*() total_out.

Browse Source 
Use const for hidSetSupportedNpadIdType().
This commit is contained in:
yellows8 2020-11-17 16:53:04 -05:00 committed by fincs
parent 82bc8bf648
commit 3f4f6dba44
No known key found for this signature in database
GPG Key ID: 62C7609ADA219C60
2 changed files with 38 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
nx/include/switch/services/hid.h
View File

@ -934,7 +934,7 @@ Result hidGetSupportedNpadStyleSet(u32 *style_set);
/// This is automatically called with CONTROLLER_PLAYER_{1-8} and CONTROLLER_HANDHELD in \ref hidInitialize.
/// count must be <=10. Each entry in buf must be CONTROLLER_PLAYER_{1-8} or CONTROLLER_HANDHELD.
Result hidSetSupportedNpadIdType(HidControllerID *buf, size_t count);
Result hidSetSupportedNpadIdType(const HidControllerID *buf, size_t count);
/// Gets an event with the specified autoclear for the input controller.
/// The user *must* close the event when finished with it / before the app exits.

55
nx/source/services/hid.c
View File

@ -582,8 +582,10 @@ void hidGetNpadStatesGc(u32 id, HidNpadGcState *states, size_t count, size_t *to
HidNpadStateEntry tmp_entries[17]={0};
HidNpadGcTriggerState tmp_entries_trigger[17]={0};
if (total_out) *total_out = 0;
if (count > 17) count = 17;
Result rc = _hidGetNpadStates(id, 0, tmp_entries, count, total_out);
size_t tmp_out=0;
Result rc = _hidGetNpadStates(id, 0, tmp_entries, count, &tmp_out);
if (R_FAILED(rc)) diagAbortWithResult(rc);
rc = _hidVerifyNpadIdType(id);
@ -593,14 +595,15 @@ void hidGetNpadStatesGc(u32 id, HidNpadGcState *states, size_t count, size_t *to
if (npad == NULL)
diagAbortWithResult(MAKERESULT(Module_Libnx, LibnxError_NotInitialized));
size_t tmp_out=0;
rc = _hidGetStates(&npad->npad_gc_trigger_header, npad->npad_gc_trigger_state, tmp_entries_trigger, sizeof(HidNpadGcTriggerState), count, &tmp_out);
size_t tmp_out2=0;
rc = _hidGetStates(&npad->npad_gc_trigger_header, npad->npad_gc_trigger_state, tmp_entries_trigger, sizeof(HidNpadGcTriggerState), count, &tmp_out2);
if (R_FAILED(rc)) diagAbortWithResult(rc);
if (tmp_out < *total_out) *total_out = tmp_out;
if (tmp_out2 < tmp_out) tmp_out = tmp_out2;
if (total_out) *total_out = tmp_out;
memset(states, 0, sizeof(HidNpadGcState) * (*total_out));
memset(states, 0, sizeof(HidNpadGcState) * tmp_out);
for (size_t i=0; i<*total_out; i++) {
for (size_t i=0; i<tmp_out; i++) {
states[i].timestamp = tmp_entries[i].timestamp;
// sdknso would handle button-bitmasking with ControlPadRestriction here.
@ -625,11 +628,13 @@ void hidGetNpadStatesPalma(u32 id, HidNpadPalmaState *states, size_t count, size
void hidGetNpadStatesLark(u32 id, HidNpadLarkState *states, size_t count, size_t *total_out) {
HidNpadStateEntry tmp_entries[17]={0};
if (total_out) *total_out = 0;
if (count > 17) count = 17;
Result rc = _hidGetNpadStates(id, 0, tmp_entries, count, total_out);
size_t tmp_out=0;
Result rc = _hidGetNpadStates(id, 0, tmp_entries, count, &tmp_out);
if (R_FAILED(rc)) diagAbortWithResult(rc);
memset(states, 0, sizeof(HidNpadLarkState) * (*total_out));
memset(states, 0, sizeof(HidNpadLarkState) * tmp_out);
HidNpad *npad = _hidNpadSharedmemGetInternalState(id);
if (npad == NULL)
@ -638,7 +643,9 @@ void hidGetNpadStatesLark(u32 id, HidNpadLarkState *states, size_t count, size_t
u32 unk = atomic_load_explicit(&npad->unk_x43E0, memory_order_acquire);
if (!(unk>=1 && unk<=4)) unk = 0;
for (size_t i=0; i<*total_out; i++) {
if (total_out) *total_out = tmp_out;
for (size_t i=0; i<tmp_out; i++) {
states[i].timestamp = tmp_entries[i].timestamp;
// sdknso would handle button-bitmasking with ControlPadRestriction here.
@ -655,11 +662,13 @@ void hidGetNpadStatesLark(u32 id, HidNpadLarkState *states, size_t count, size_t
void hidGetNpadStatesHandheldLark(u32 id, HidNpadHandheldLarkState *states, size_t count, size_t *total_out) {
HidNpadStateEntry tmp_entries[17]={0};
if (total_out) *total_out = 0;
if (count > 17) count = 17;
Result rc = _hidGetNpadStates(id, 1, tmp_entries, count, total_out);
size_t tmp_out=0;
Result rc = _hidGetNpadStates(id, 1, tmp_entries, count, &tmp_out);
if (R_FAILED(rc)) diagAbortWithResult(rc);
memset(states, 0, sizeof(HidNpadHandheldLarkState) * (*total_out));
memset(states, 0, sizeof(HidNpadHandheldLarkState) * tmp_out);
HidNpad *npad = _hidNpadSharedmemGetInternalState(id);
if (npad == NULL)
@ -671,7 +680,9 @@ void hidGetNpadStatesHandheldLark(u32 id, HidNpadHandheldLarkState *states, size
u32 unk1 = atomic_load_explicit(&npad->unk_x43E4, memory_order_acquire);
if (!(unk1>=1 && unk1<=4)) unk1 = 0;
for (size_t i=0; i<*total_out; i++) {
if (total_out) *total_out = tmp_out;
for (size_t i=0; i<tmp_out; i++) {
states[i].timestamp = tmp_entries[i].timestamp;
// sdknso would handle button-bitmasking with ControlPadRestriction here.
@ -688,11 +699,13 @@ void hidGetNpadStatesHandheldLark(u32 id, HidNpadHandheldLarkState *states, size
void hidGetNpadStatesLucia(u32 id, HidNpadLuciaState *states, size_t count, size_t *total_out) {
HidNpadStateEntry tmp_entries[17]={0};
if (total_out) *total_out = 0;
if (count > 17) count = 17;
Result rc = _hidGetNpadStates(id, 0, tmp_entries, count, total_out);
size_t tmp_out=0;
Result rc = _hidGetNpadStates(id, 0, tmp_entries, count, &tmp_out);
if (R_FAILED(rc)) diagAbortWithResult(rc);
memset(states, 0, sizeof(HidNpadLuciaState) * (*total_out));
memset(states, 0, sizeof(HidNpadLuciaState) * tmp_out);
HidNpad *npad = _hidNpadSharedmemGetInternalState(id);
if (npad == NULL)
@ -701,7 +714,9 @@ void hidGetNpadStatesLucia(u32 id, HidNpadLuciaState *states, size_t count, size
u32 unk = atomic_load_explicit(&npad->unk_x43E8, memory_order_acquire);
if (!(unk>=1 && unk<=3)) unk = 0;
for (size_t i=0; i<*total_out; i++) {
if (total_out) *total_out = tmp_out;
for (size_t i=0; i<tmp_out; i++) {
states[i].timestamp = tmp_entries[i].timestamp;
// sdknso would handle button-bitmasking with ControlPadRestriction here.
@ -723,10 +738,14 @@ void hidGetNpadStatesSystemExt(u32 id, HidNpadSystemExtState *states, size_t cou
}
void hidGetNpadStatesSystem(u32 id, HidNpadSystemState *states, size_t count, size_t *total_out) {
Result rc = _hidGetNpadStates(id, 6, states, count, total_out);
if (total_out) *total_out = 0;
size_t tmp_out=0;
Result rc = _hidGetNpadStates(id, 6, states, count, &tmp_out);
if (R_FAILED(rc)) diagAbortWithResult(rc);
for (size_t i=0; i<*total_out; i++) {
if (total_out) *total_out = tmp_out;
for (size_t i=0; i<tmp_out; i++) {
u64 buttons = states[i].buttons;
u64 new_buttons = 0;
@ -1177,7 +1196,7 @@ Result hidGetSupportedNpadStyleSet(u32 *style_set) {
return rc;
}
Result hidSetSupportedNpadIdType(HidControllerID *buf, size_t count) {
Result hidSetSupportedNpadIdType(const HidControllerID *buf, size_t count) {
u64 AppletResourceUserId = appletGetAppletResourceUserId();
size_t i;
u32 tmpval=0;