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Corrected bitfields -- the smallest datatype required for each bitfield is now used, rather than relying on GCC to truncate unused bytes in bitfields (thanks to Walt Sacuta).

This commit is contained in:
Dean Camera 2009-03-26 03:22:02 +00:00
parent 1c9092a8a6
commit ca641bba83
4 changed files with 41 additions and 41 deletions
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44
Demos/Device/MassStorage/SCSI.h
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@ -74,31 +74,31 @@
*/ */
typedef struct typedef struct
{ {
unsigned int DeviceType : 5; unsigned char DeviceType : 5;
unsigned int PeripheralQualifier : 3; unsigned char PeripheralQualifier : 3;
unsigned int _RESERVED1 : 7; unsigned char _RESERVED1 : 7;
unsigned int Removable : 1; unsigned char Removable : 1;
uint8_t Version; uint8_t Version;
unsigned int ResponseDataFormat : 4; unsigned char ResponseDataFormat : 4;
unsigned int _RESERVED2 : 1; unsigned char _RESERVED2 : 1;
unsigned int NormACA : 1; unsigned char NormACA : 1;
unsigned int TrmTsk : 1; unsigned char TrmTsk : 1;
unsigned int AERC : 1; unsigned char AERC : 1;
uint8_t AdditionalLength; uint8_t AdditionalLength;
uint8_t _RESERVED3[2]; uint8_t _RESERVED3[2];
unsigned int SoftReset : 1; unsigned char SoftReset : 1;
unsigned int CmdQue : 1; unsigned char CmdQue : 1;
unsigned int _RESERVED4 : 1; unsigned char _RESERVED4 : 1;
unsigned int Linked : 1; unsigned char Linked : 1;
unsigned int Sync : 1; unsigned char Sync : 1;
unsigned int WideBus16Bit : 1; unsigned char WideBus16Bit : 1;
unsigned int WideBus32Bit : 1; unsigned char WideBus32Bit : 1;
unsigned int RelAddr : 1; unsigned char RelAddr : 1;
uint8_t VendorID[8]; uint8_t VendorID[8];
uint8_t ProductID[16]; uint8_t ProductID[16];
@ -114,11 +114,11 @@
uint8_t SegmentNumber; uint8_t SegmentNumber;
unsigned int SenseKey : 4; unsigned char SenseKey : 4;
unsigned int _RESERVED1 : 1; unsigned char _RESERVED1 : 1;
unsigned int ILI : 1; unsigned char ILI : 1;
unsigned int EOM : 1; unsigned char EOM : 1;
unsigned int FileMark : 1; unsigned char FileMark : 1;
uint8_t Information[4]; uint8_t Information[4];
uint8_t AdditionalLength; uint8_t AdditionalLength;

20
Demos/Device/RNDISEthernet/IP.h
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@ -70,18 +70,18 @@
/** Type define of an IP packet header. */ /** Type define of an IP packet header. */
typedef struct typedef struct
{ {
unsigned int HeaderLength : 4; /**< Total length of the packet header, in 4-byte blocks */ unsigned char HeaderLength : 4; /**< Total length of the packet header, in 4-byte blocks */
unsigned int Version : 4; /**< IP protocol version */ unsigned char Version : 4; /**< IP protocol version */
unsigned int TypeOfService : 8; /**< Special service type identifier, indicating delay/throughput/reliability levels */ uint8_t TypeOfService; /**< Special service type identifier, indicating delay/throughput/reliability levels */
unsigned int TotalLength : 16; /**< Total length of the IP packet, in bytes */ uint16_t TotalLength; /**< Total length of the IP packet, in bytes */
unsigned int Identification : 16; /**< Idenfication value for identifying fragmented packets */ uint16_t Identification; /**< Idenfication value for identifying fragmented packets */
unsigned int FragmentOffset : 13; /**< Offset of this IP fragment */ unsigned int FragmentOffset : 13; /**< Offset of this IP fragment */
unsigned int Flags : 3; /**< Fragment flags, to indicate if a packet is fragmented */ unsigned int Flags : 3; /**< Fragment flags, to indicate if a packet is fragmented */
unsigned int TTL : 8; /**< Maximum allowable number of hops to reach the packet destination */ uint8_t TTL; /**< Maximum allowable number of hops to reach the packet destination */
unsigned int Protocol : 8; /**< Encapsulated protocol type */ uint8_t Protocol; /**< Encapsulated protocol type */
unsigned int HeaderChecksum : 16; /**< Ethernet checksum of the IP header */ uint16_t HeaderChecksum; /**< Ethernet checksum of the IP header */
IP_Address_t SourceAddress; /**< Source protocol IP address of the packet */ IP_Address_t SourceAddress; /**< Source protocol IP address of the packet */
IP_Address_t DestinationAddress; /**< Destination protocol IP address of the packet */ IP_Address_t DestinationAddress; /**< Destination protocol IP address of the packet */

4
Demos/Device/RNDISEthernet/TCP.h
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@ -221,8 +221,8 @@
uint32_t SequenceNumber; /**< Data sequence number of the packet */ uint32_t SequenceNumber; /**< Data sequence number of the packet */
uint32_t AcknowledgmentNumber; /**< Data acknowledgment number of the packet */ uint32_t AcknowledgmentNumber; /**< Data acknowledgment number of the packet */
unsigned int Reserved : 4; /**< Reserved, must be all 0 */ unsigned char Reserved : 4; /**< Reserved, must be all 0 */
unsigned int DataOffset : 4; /**< Offset of the data from the start of the header, in 4 byte chunks */ unsigned char DataOffset : 4; /**< Offset of the data from the start of the header, in 4 byte chunks */
uint8_t Flags; /**< TCP packet flags */ uint8_t Flags; /**< TCP packet flags */
uint16_t WindowSize; /**< Current data window size (bytes remaning in reception buffer) */ uint16_t WindowSize; /**< Current data window size (bytes remaning in reception buffer) */

14
Demos/Host/MassStorageHost/MassStoreCommands.h
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@ -109,16 +109,16 @@
*/ */
typedef struct typedef struct
{ {
unsigned int ReponseCode : 7; unsigned char ReponseCode : 7;
unsigned int Valid : 1; unsigned char Valid : 1;
uint8_t SegmentNumber; uint8_t SegmentNumber;
unsigned int SenseKey : 4; unsigned char SenseKey : 4;
unsigned int _RESERVED1 : 1; unsigned char _RESERVED1 : 1;
unsigned int ILI : 1; unsigned char ILI : 1;
unsigned int EOM : 1; unsigned char EOM : 1;
unsigned int FileMark : 1; unsigned char FileMark : 1;
uint8_t Information[4]; uint8_t Information[4];
uint8_t AdditionalLength; uint8_t AdditionalLength;