moonlight-stream/moonlight-common-c
1
0
Fork 0
mirror of https://github.com/moonlight-stream/moonlight-common-c.git synced 2025-07-01 07:15:39 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add ByteBuffer APIs for reading/writing multiple bytes

Browse Source
This commit is contained in:
Cameron Gutman 2025-06-08 15:46:47 -05:00
parent 22a190bdd5
commit 84f37631c2
3 changed files with 30 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
src/ByteBuffer.c
View File

@ -47,18 +47,28 @@ bool BbAdvanceBuffer(PBYTE_BUFFER buff, int offset) {
return true;
}
// Get a byte from the byte buffer
bool BbGet8(PBYTE_BUFFER buff, uint8_t* c) {
if (buff->position + sizeof(*c) > buff->length) {
// Rewind the byte buffer back to the starting position
void BbRewindBuffer(PBYTE_BUFFER buff) {
buff->position = 0;
}
// Get a variable number of bytes from the byte buffer (all or nothing though)
bool BbGetBytes(PBYTE_BUFFER buff, uint8_t* data, int length) {
if (buff->position + length > buff->length) {
return false;
}
memcpy(c, &buff->buffer[buff->position], sizeof(*c));
buff->position += sizeof(*c);
memcpy(data, &buff->buffer[buff->position], length);
buff->position += length;
return true;
}
// Get a byte from the byte buffer
bool BbGet8(PBYTE_BUFFER buff, uint8_t* c) {
return BbGetBytes(buff, c, sizeof(*c));
}
// Get a short from the byte buffer
bool BbGet16(PBYTE_BUFFER buff, uint16_t* s) {
if (buff->position + sizeof(*s) > buff->length) {
@ -143,14 +153,19 @@ bool BbPut16(PBYTE_BUFFER buff, uint16_t s) {
return true;
}
// Put a byte into the buffer
bool BbPut8(PBYTE_BUFFER buff, uint8_t c) {
if (buff->position + sizeof(c) > buff->length) {
// Put a variable number of bytes into the byte buffer (all or nothing though)
bool BbPutBytes(PBYTE_BUFFER buff, const uint8_t* data, int length) {
if (buff->position + length > buff->length) {
return false;
}
memcpy(&buff->buffer[buff->position], &c, sizeof(c));
buff->position += sizeof(c);
memcpy(&buff->buffer[buff->position], data, length);
buff->position += length;
return true;
}
// Put a byte into the buffer
bool BbPut8(PBYTE_BUFFER buff, uint8_t c) {
return BbPutBytes(buff, &c, sizeof(c));
}

3
src/ByteBuffer.h
View File

@ -14,12 +14,15 @@ typedef struct _BYTE_BUFFER {
void BbInitializeWrappedBuffer(PBYTE_BUFFER buff, char* data, int offset, int length, int byteOrder);
bool BbAdvanceBuffer(PBYTE_BUFFER buff, int offset);
void BbRewindBuffer(PBYTE_BUFFER buff);
bool BbGetBytes(PBYTE_BUFFER buff, uint8_t* data, int length);
bool BbGet8(PBYTE_BUFFER buff, uint8_t* c);
bool BbGet16(PBYTE_BUFFER buff, uint16_t* s);
bool BbGet32(PBYTE_BUFFER buff, uint32_t* i);
bool BbGet64(PBYTE_BUFFER buff, uint64_t* l);
bool BbPutBytes(PBYTE_BUFFER buff, const uint8_t* data, int length);
bool BbPut8(PBYTE_BUFFER buff, uint8_t c);
bool BbPut16(PBYTE_BUFFER buff, uint16_t s);
bool BbPut32(PBYTE_BUFFER buff, uint32_t i);

8
src/ControlStream.c
View File

@ -1059,12 +1059,8 @@ static void queueAsyncCallback(PNVCTL_ENET_PACKET_HEADER_V1 ctlHdr, int packetLe
BbGet8(&bb, &queuedCb->data.dsAdaptiveTrigger.typeLeft);
BbGet8(&bb, &queuedCb->data.dsAdaptiveTrigger.typeRight);
for(int i = 0; i < DS_EFFECT_PAYLOAD_SIZE; i++) {
BbGet8(&bb, &queuedCb->data.dsAdaptiveTrigger.left[i]);
}
for(int i = 0; i < DS_EFFECT_PAYLOAD_SIZE; i++) {
BbGet8(&bb, &queuedCb->data.dsAdaptiveTrigger.right[i]);
}
BbGetBytes(&bb, queuedCb->data.dsAdaptiveTrigger.left, DS_EFFECT_PAYLOAD_SIZE);
BbGetBytes(&bb, queuedCb->data.dsAdaptiveTrigger.right, DS_EFFECT_PAYLOAD_SIZE);
queuedCb->typeIndex = IDX_DS_ADAPTIVE_TRIGGERS;
}
else {