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1.36k
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49 values
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2 values
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9 values
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int64
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/* Free Big Number context that was allocated with BigNumNewContext(). */
VOID EFIAPI CryptoServiceBigNumContextFree(IN VOID *BnCtx)
/* Free Big Number context that was allocated with BigNumNewContext(). */ VOID EFIAPI CryptoServiceBigNumContextFree(IN VOID *BnCtx)
{ CALL_VOID_BASECRYPTLIB (Bn.Services.ContextFree, BigNumContextFree, (BnCtx)); }
tianocore/edk2
C++
Other
4,240
/* Read a string of bytes through the software UART. */
int32_t swuart_read_string(struct swuart_dev *dev, uint8_t *string, uint32_t size)
/* Read a string of bytes through the software UART. */ int32_t swuart_read_string(struct swuart_dev *dev, uint8_t *string, uint32_t size)
{ uint32_t i; int32_t check; for(i = 0; i < size; i++) { check = swuart_read_char(dev, &string[i]); if(check != 0) return check; } return check; }
analogdevicesinc/EVAL-ADICUP3029
C++
Other
36
/* Converts a Wi-Fi device path structure to its string representative. */
VOID DevPathToTextWiFi(IN OUT POOL_PRINT *Str, IN VOID *DevPath, IN BOOLEAN DisplayOnly, IN BOOLEAN AllowShortcuts)
/* Converts a Wi-Fi device path structure to its string representative. */ VOID DevPathToTextWiFi(IN OUT POOL_PRINT *Str, IN VOID *DevPath, IN BOOLEAN DisplayOnly, IN BOOLEAN AllowShortcuts)
{ WIFI_DEVICE_PATH *WiFi; UINT8 SSId[33]; WiFi = DevPath; SSId[32] = '\0'; CopyMem (SSId, WiFi->SSId, 32); UefiDevicePathLibCatPrint (Str, L"Wi-Fi(%a)", SSId); }
tianocore/edk2
C++
Other
4,240
/* Set the msi range after reset/standby. Until MSIRGSEl bit is set, this defines the MSI range. Note that not all MSI range values are allowed here! */
void rcc_set_msi_range_standby(uint32_t msi_range)
/* Set the msi range after reset/standby. Until MSIRGSEl bit is set, this defines the MSI range. Note that not all MSI range values are allowed here! */ void rcc_set_msi_range_standby(uint32_t msi_range)
{ uint32_t reg = RCC_CSR; reg &= ~(RCC_CSR_MSIRANGE_MASK << RCC_CSR_MSIRANGE_SHIFT); reg |= msi_range << RCC_CSR_MSIRANGE_SHIFT; RCC_CSR = reg; }
insane-adding-machines/unicore-mx
C++
GNU General Public License v3.0
50
/* Returns the most recent received data by the I2Cx peripheral. */
uint8_t I2C_RecvData(I2C_Module *I2Cx)
/* Returns the most recent received data by the I2Cx peripheral. */ uint8_t I2C_RecvData(I2C_Module *I2Cx)
{ assert_param(IS_I2C_PERIPH(I2Cx)); return (uint8_t)I2Cx->DAT; }
pikasTech/PikaPython
C++
MIT License
1,403
/* Set DMP output rate. Only used when DMP is on. */
int dmp_set_fifo_rate(unsigned short rate)
/* Set DMP output rate. Only used when DMP is on. */ int dmp_set_fifo_rate(unsigned short rate)
{ const unsigned char regs_end[12] = {DINAFE, DINAF2, DINAAB, 0xc4, DINAAA, DINAF1, DINADF, DINADF, 0xBB, 0xAF, DINADF, DINADF}; unsigned short div; unsigned char tmp[8]; if (rate > DMP_SAMPLE_RATE) return -1; div = DMP_SAMPLE_RATE / rate - 1; tmp[0] = (unsigned char)((div >> 8) & 0xFF); tmp[1] = (unsigned char)(div & 0xFF); if (mpu_write_mem(D_0_22, 2, tmp)) return -1; if (mpu_write_mem(CFG_6, 12, (unsigned char*)regs_end)) return -1; dmp.fifo_rate = rate; return 0; }
Luos-io/luos_engine
C++
MIT License
496
/* Use only for very small delays ( < 1 msec). Should probably use a lookup table, really, as the multiplications take much too long with short delays. This is a "reasonable" implementation, though (and the first constant multiplications gets optimized away if the delay is a constant) */
void __udelay(unsigned long us)
/* Use only for very small delays ( < 1 msec). Should probably use a lookup table, really, as the multiplications take much too long with short delays. This is a "reasonable" implementation, though (and the first constant multiplications gets optimized away if the delay is a constant) */ void __udelay(unsigned long us)
{ unsigned int lpj = current_cpu_data.udelay_val; __delay((us * 0x000010c7ull * HZ * lpj) >> 32); }
EmcraftSystems/linux-emcraft
C++
Other
266
/* Writes data to the specified Data Backup Register. */
void UTIL_WriteBackupRegister(u16 BKP_DR, u16 Data)
/* Writes data to the specified Data Backup Register. */ void UTIL_WriteBackupRegister(u16 BKP_DR, u16 Data)
{ *(vu16 *)( BKP_BASE + 4 * BKP_DR ) = Data; }
apopple/Pandaboard-FreeRTOS
C++
null
25
/* Return a compatible lock_state. If no initialized lock_state structure exists, return an uninitialized one. */
static struct nfs4_lock_state* nfs4_alloc_lock_state(struct nfs4_state *state, fl_owner_t fl_owner)
/* Return a compatible lock_state. If no initialized lock_state structure exists, return an uninitialized one. */ static struct nfs4_lock_state* nfs4_alloc_lock_state(struct nfs4_state *state, fl_owner_t fl_owner)
{ struct nfs4_lock_state *lsp; struct nfs_client *clp = state->owner->so_client; lsp = kzalloc(sizeof(*lsp), GFP_KERNEL); if (lsp == NULL) return NULL; rpc_init_wait_queue(&lsp->ls_sequence.wait, "lock_seqid_waitqueue"); spin_lock_init(&lsp->ls_sequence.lock); INIT_LIST_HEAD(&lsp->ls_sequence.list); lsp->ls_seqid.sequence = &lsp->ls_sequence; atomic_set(&lsp->ls_count, 1); lsp->ls_state = state; lsp->ls_owner = fl_owner; spin_lock(&clp->cl_lock); nfs_alloc_unique_id(&clp->cl_lockowner_id, &lsp->ls_id, 1, 64); spin_unlock(&clp->cl_lock); INIT_LIST_HEAD(&lsp->ls_locks); return lsp; }
robutest/uclinux
C++
GPL-2.0
60
/* Read and write a data element from and to the SPI interface. */
unsigned long SPISingleDataReadWrite(unsigned long ulBase, unsigned long ulWData)
/* Read and write a data element from and to the SPI interface. */ unsigned long SPISingleDataReadWrite(unsigned long ulBase, unsigned long ulWData)
{ unsigned long ulReadTemp; xASSERT((ulBase == SPI0_BASE) || (ulBase == SPI1_BASE)|| (ulBase == SPI2_BASE)||(ulBase == SPI3_BASE) ); while((xHWREG(ulBase + SPI_CNTRL) & SPI_CNTRL_GO_BUSY)) { } xHWREG(ulBase + SPI_TX0) = ulWData; xHWREG(ulBase + SPI_CNTRL) |= SPI_CNTRL_GO_BUSY; while((xHWREG(ulBase + SPI_CNTRL) & SPI_CNTRL_GO_BUSY)) { } ulReadTemp = xHWREG(ulBase + SPI_RX0); return ulReadTemp; }
coocox/cox
C++
Berkeley Software Distribution (BSD)
104
/* Toggles GPIO. Toggles GPIO by GPIO number according to MUX list */
void gpio_toggle(uint32_t gpio)
/* Toggles GPIO. Toggles GPIO by GPIO number according to MUX list */ void gpio_toggle(uint32_t gpio)
{ uint32_t port = GPIO(gpio / 32); GPIO_PTOR(port) = GPIO_OFFSET(gpio); }
insane-adding-machines/unicore-mx
C++
GNU General Public License v3.0
50
/* This function prepares node at @node to be written to the media - it calculates node CRC, fills the common header, and adds proper padding up to the next minimum I/O unit if @pad is not zero. */
void ubifs_prepare_node(struct ubifs_info *c, void *node, int len, int pad)
/* This function prepares node at @node to be written to the media - it calculates node CRC, fills the common header, and adds proper padding up to the next minimum I/O unit if @pad is not zero. */ void ubifs_prepare_node(struct ubifs_info *c, void *node, int len, int pad)
{ uint32_t crc; struct ubifs_ch *ch = node; unsigned long long sqnum = next_sqnum(c); ubifs_assert(len >= UBIFS_CH_SZ); ch->magic = cpu_to_le32(UBIFS_NODE_MAGIC); ch->len = cpu_to_le32(len); ch->group_type = UBIFS_NO_NODE_GROUP; ch->sqnum = cpu_to_le64(sqnum); ch->padding[0] = ch->padding[1] = 0; crc = crc32(UBIFS_CRC32_INIT, node + 8, len - 8); ch->crc = cpu_to_le32(crc); if (pad) { len = ALIGN(len, 8); pad = ALIGN(len, c->min_io_size) - len; ubifs_pad(c, node + len, pad); } }
EmcraftSystems/u-boot
C++
Other
181
/* This API computes the number of bytes of accel FIFO data which is to be parsed. Static Function Declarations */
static void get_accel_len_to_parse(u8 *data_index, u8 *data_read_length, u8 accel_frame_count, u8 fifo_data_select, struct fifo_configuration *fifo_conf)
/* This API computes the number of bytes of accel FIFO data which is to be parsed. Static Function Declarations */ static void get_accel_len_to_parse(u8 *data_index, u8 *data_read_length, u8 accel_frame_count, u8 fifo_data_select, struct fifo_configuration *fifo_conf)
{ *data_index = fifo_conf->accel_byte_start_index; if (fifo_data_select == BMA2x2_FIFO_XYZ_DATA_ENABLED) { *data_read_length = accel_frame_count * BMA2x2_FIFO_XYZ_AXES_FRAME_SIZE; } else { *data_read_length = accel_frame_count * BMA2x2_FIFO_SINGLE_AXIS_FRAME_SIZE; } if ((*data_read_length) > fifo_conf->fifo_length) { *data_read_length = fifo_conf->fifo_length; } }
RT-Thread/rt-thread
C++
Apache License 2.0
9,535
/* Get either a Short Allocation Descriptor or a Long Allocation Descriptor from file's data. */
EFI_STATUS GetAllocationDescriptor(IN UDF_FE_RECORDING_FLAGS RecordingFlags, IN VOID *Data, IN OUT UINT64 *Offset, IN UINT64 Length, OUT VOID **FoundAd)
/* Get either a Short Allocation Descriptor or a Long Allocation Descriptor from file's data. */ EFI_STATUS GetAllocationDescriptor(IN UDF_FE_RECORDING_FLAGS RecordingFlags, IN VOID *Data, IN OUT UINT64 *Offset, IN UINT64 Length, OUT VOID **FoundAd)
{ if (RecordingFlags == LongAdsSequence) { return GetLongAdFromAds ( Data, Offset, Length, (UDF_LONG_ALLOCATION_DESCRIPTOR **)FoundAd ); } else if (RecordingFlags == ShortAdsSequence) { return GetShortAdFromAds ( Data, Offset, Length, (UDF_SHORT_ALLOCATION_DESCRIPTOR **)FoundAd ); } ASSERT (FALSE); return EFI_DEVICE_ERROR; }
tianocore/edk2
C++
Other
4,240
/* Generates EC key and returns EC public key (X, Y), Please note, this function uses pseudo random number generator. The caller must make sure */
BOOLEAN EFIAPI EcGenerateKey(IN OUT VOID *EcContext, OUT UINT8 *PublicKey, IN OUT UINTN *PublicKeySize)
/* Generates EC key and returns EC public key (X, Y), Please note, this function uses pseudo random number generator. The caller must make sure */ BOOLEAN EFIAPI EcGenerateKey(IN OUT VOID *EcContext, OUT UINT8 *PublicKey, IN OUT UINTN *PublicKeySize)
{ CALL_CRYPTO_SERVICE (EcGenerateKey, (EcContext, PublicKey, PublicKeySize), FALSE); }
tianocore/edk2
C++
Other
4,240
/* Removes all the events in the protocol database that match Event. */
EFI_STATUS CoreUnregisterProtocolNotify(IN EFI_EVENT Event)
/* Removes all the events in the protocol database that match Event. */ EFI_STATUS CoreUnregisterProtocolNotify(IN EFI_EVENT Event)
{ EFI_STATUS Status; do { Status = CoreUnregisterProtocolNotifyEvent (Event); } while (!EFI_ERROR (Status)); return EFI_SUCCESS; }
tianocore/edk2
C++
Other
4,240
/* Extend the matching conditions of TMR4 OC channel. */
void TMR4_OC_ExtendControlCmd(CM_TMR4_TypeDef *TMR4x, uint32_t u32Ch, en_functional_state_t enNewState)
/* Extend the matching conditions of TMR4 OC channel. */ void TMR4_OC_ExtendControlCmd(CM_TMR4_TypeDef *TMR4x, uint32_t u32Ch, en_functional_state_t enNewState)
{ __IO uint16_t *OCER; DDL_ASSERT(IS_TMR4_UNIT(TMR4x)); DDL_ASSERT(IS_TMR4_OC_CH(u32Ch)); DDL_ASSERT(IS_FUNCTIONAL_STATE(enNewState)); OCER = TMR4_OCER(TMR4x, u32Ch); MODIFY_REG16(*OCER, TMR4_OCER_MCECx_MASK(u32Ch), TMR4_OCER_MCECx(u32Ch, enNewState)); }
RT-Thread/rt-thread
C++
Apache License 2.0
9,535
/* reads and returns guest's timestamp counter "register" guest_tsc = host_tsc + tsc_offset */
static u64 guest_read_tsc(void)
/* reads and returns guest's timestamp counter "register" guest_tsc = host_tsc + tsc_offset */ static u64 guest_read_tsc(void)
{ u64 host_tsc, tsc_offset; rdtscll(host_tsc); tsc_offset = vmcs_read64(TSC_OFFSET); return host_tsc + tsc_offset; }
EmcraftSystems/linux-emcraft
C++
Other
266
/* Utility function to check if generic address points to NULL */
STATIC BOOLEAN EFIAPI IsNullGenericAddress(IN EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE *Address)
/* Utility function to check if generic address points to NULL */ STATIC BOOLEAN EFIAPI IsNullGenericAddress(IN EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE *Address)
{ if ((Address == NULL) || ((Address->AddressSpaceId == EFI_ACPI_6_4_SYSTEM_MEMORY) && (Address->Address == 0x0))) { return TRUE; } return FALSE; }
tianocore/edk2
C++
Other
4,240
/* Find out the protection domain structure for a given PCI device. This will give us the pointer to the page table root for example. */
static struct protection_domain* domain_for_device(struct device *dev)
/* Find out the protection domain structure for a given PCI device. This will give us the pointer to the page table root for example. */ static struct protection_domain* domain_for_device(struct device *dev)
{ struct protection_domain *dom; struct iommu_dev_data *dev_data, *alias_data; unsigned long flags; u16 devid, alias; devid = get_device_id(dev); alias = amd_iommu_alias_table[devid]; dev_data = get_dev_data(dev); alias_data = get_dev_data(dev_data->alias); if (!alias_data) return NULL; read_lock_irqsave(&amd_iommu_devtable_lock, flags); dom = dev_data->domain; if (dom == NULL && alias_data->domain != NULL) { __attach_device(dev, alias_data->domain); dom = alias_data->domain; } read_unlock_irqrestore(&amd_iommu_devtable_lock, flags); return dom; }
EmcraftSystems/linux-emcraft
C++
Other
266
/* BACnet-Error ::= CHOICE { addListElement ChangeList-Error, removeListElement ChangeList-Error, writePropertyMultiple WritePropertyMultiple-Error, confirmedPrivatTransfer ConfirmedPrivateTransfer-Error, vtClose VTClose-Error, readRange ObjectAccessService-Error Error } */
static guint fBACnetError(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint offset, guint service)
/* BACnet-Error ::= CHOICE { addListElement ChangeList-Error, removeListElement ChangeList-Error, writePropertyMultiple WritePropertyMultiple-Error, confirmedPrivatTransfer ConfirmedPrivateTransfer-Error, vtClose VTClose-Error, readRange ObjectAccessService-Error Error } */ static guint fBACnetError(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint offset, guint service)
{ switch (service) { case 8: case 9: offset = fChangeListError(tvb, pinfo, tree, offset); break; case 10: offset = fCreateObjectError(tvb, pinfo, tree, offset); break; case 16: offset = fWritePropertyMultipleError(tvb, pinfo, tree, offset); break; case 18: offset = fConfirmedPrivateTransferError(tvb, pinfo, tree, offset); break; case 22: offset = fVTCloseError(tvb, pinfo, tree, offset); break; default: return fError(tvb, pinfo, tree, offset); } return offset; }
seemoo-lab/nexmon
C++
GNU General Public License v3.0
2,330
/* Configures ACK override behavior of the I2C Slave. */
void I2CSlaveACKOverride(uint32_t ui32Base, bool bEnable)
/* Configures ACK override behavior of the I2C Slave. */ void I2CSlaveACKOverride(uint32_t ui32Base, bool bEnable)
{ ASSERT(_I2CBaseValid(ui32Base)); if(bEnable) { HWREG(ui32Base + I2C_O_SACKCTL) |= I2C_SACKCTL_ACKOEN; } else { HWREG(ui32Base + I2C_O_SACKCTL) &= ~I2C_SACKCTL_ACKOEN; } }
micropython/micropython
C++
Other
18,334
/* slave mode tx data transmit phase adjust set. */
void SPI_SlaveAdjust(SPI_TypeDef *spi, SPI_SlaveAdjust_TypeDef adjust_value)
/* slave mode tx data transmit phase adjust set. */ void SPI_SlaveAdjust(SPI_TypeDef *spi, SPI_SlaveAdjust_TypeDef adjust_value)
{ (adjust_value) ? SET_BIT(spi->CCR, SPI_CCR_RXEDGE) : CLEAR_BIT(spi->CCR, SPI_CCR_RXEDGE); }
RT-Thread/rt-thread
C++
Apache License 2.0
9,535
/* Return Value: TRUE if the @channel is buffered. */
gboolean g_io_channel_get_buffered(GIOChannel *channel)
/* Return Value: TRUE if the @channel is buffered. */ gboolean g_io_channel_get_buffered(GIOChannel *channel)
{ g_return_val_if_fail (channel != NULL, FALSE); return channel->use_buffer; }
seemoo-lab/nexmon
C++
GNU General Public License v3.0
2,330
/* Enables an External Interrupt event output. Enables one or more output events from the External Interrupt module. See here for a list of events this module supports. */
void extint_enable_events(struct extint_events *const events)
/* Enables an External Interrupt event output. Enables one or more output events from the External Interrupt module. See here for a list of events this module supports. */ void extint_enable_events(struct extint_events *const events)
{ Assert(events); Eic *const eics[EIC_INST_NUM] = EIC_INSTS; for (uint32_t i = 0; i < EIC_INST_NUM; i++) { uint32_t event_mask = 0; for (uint32_t j = 0; j < 32; j++) { if (events->generate_event_on_detect[(32 * i) + j]) { event_mask |= (1UL << j); } } eics[i]->EVCTRL.reg |= event_mask; } }
memfault/zero-to-main
C++
null
200
/* Disable the PWM output of the PWM module. The */
void PWMOutputDisable(unsigned long ulBase, unsigned long ulChannel)
/* Disable the PWM output of the PWM module. The */ void PWMOutputDisable(unsigned long ulBase, unsigned long ulChannel)
{ unsigned long ulChannelTemp; ulChannelTemp = ulChannel; xASSERT((ulBase == PWMA_BASE) || (ulBase == PWMB_BASE)); xASSERT(((ulChannelTemp >= 0) || (ulChannelTemp <= 5))); xHWREG(ulBase + PWM_POEN) &= ~(1 << (ulChannelTemp)); }
coocox/cox
C++
Berkeley Software Distribution (BSD)
104
/* Returns : OK if register call-back succeeded, others if failed. */
s32 ccu_reg_mclk_cb(__maybe_unused u32 mclk, __pNotifier_t pcb)
/* Returns : OK if register call-back succeeded, others if failed. */ s32 ccu_reg_mclk_cb(__maybe_unused u32 mclk, __pNotifier_t pcb)
{ return notifier_insert(&apbs2_notifier_head, pcb); }
RT-Thread/rt-thread
C++
Apache License 2.0
9,535
/* Function: MX25_ENSO Arguments: None. Description: The ENSO instruction is for entering the secured OTP mode. Return Message: FlashOperationSuccess */
ReturnMsg MX25_ENSO(void)
/* Function: MX25_ENSO Arguments: None. Description: The ENSO instruction is for entering the secured OTP mode. Return Message: FlashOperationSuccess */ ReturnMsg MX25_ENSO(void)
{ CS_Low(); SendByte( FLASH_CMD_ENSO, SIO ); CS_High(); return FlashOperationSuccess; }
remotemcu/remcu-chip-sdks
C++
null
436
/* Release the memory region(s) being used by 'port'. */
static void sa1100_release_port(struct uart_port *port)
/* Release the memory region(s) being used by 'port'. */ static void sa1100_release_port(struct uart_port *port)
{ struct sa1100_port *sport = (struct sa1100_port *)port; release_mem_region(sport->port.mapbase, UART_PORT_SIZE); }
robutest/uclinux
C++
GPL-2.0
60
/* Set the specified Thread Flags of a thread. */
__STATIC_INLINE uint32_t isrRtxThreadFlagsSet(osThreadId_t thread_id, uint32_t flags)
/* Set the specified Thread Flags of a thread. */ __STATIC_INLINE uint32_t isrRtxThreadFlagsSet(osThreadId_t thread_id, uint32_t flags)
{ EvrRtxThreadFlagsError(thread, (int32_t)osErrorParameter); return ((uint32_t)osErrorParameter); } if (thread->state == osRtxThreadTerminated) { EvrRtxThreadFlagsError(thread, (int32_t)osErrorResource); return ((uint32_t)osErrorResource); } thread_flags = ThreadFlagsSet(thread, flags); osRtxPostProcess(osRtxObject(thread)); EvrRtxThreadFlagsSetDone(thread, thread_flags); return thread_flags; }
ARMmbed/DAPLink
C++
Apache License 2.0
2,140
/* If the EXT2_FEATURE_COMPAT_EXT_ATTR feature of this file system is not set, set it. */
static void ext2_xattr_update_super_block(struct super_block *sb)
/* If the EXT2_FEATURE_COMPAT_EXT_ATTR feature of this file system is not set, set it. */ static void ext2_xattr_update_super_block(struct super_block *sb)
{ if (EXT2_HAS_COMPAT_FEATURE(sb, EXT2_FEATURE_COMPAT_EXT_ATTR)) return; EXT2_SET_COMPAT_FEATURE(sb, EXT2_FEATURE_COMPAT_EXT_ATTR); sb->s_dirt = 1; mark_buffer_dirty(EXT2_SB(sb)->s_sbh); }
robutest/uclinux
C++
GPL-2.0
60
/* It checks skb, netlink header and msg sizes, and calls callback helper. */
static void cn_rx_skb(struct sk_buff *__skb)
/* It checks skb, netlink header and msg sizes, and calls callback helper. */ static void cn_rx_skb(struct sk_buff *__skb)
{ struct nlmsghdr *nlh; int err; struct sk_buff *skb; skb = skb_get(__skb); if (skb->len >= NLMSG_SPACE(0)) { nlh = nlmsg_hdr(skb); if (nlh->nlmsg_len < sizeof(struct cn_msg) || skb->len < nlh->nlmsg_len || nlh->nlmsg_len > CONNECTOR_MAX_MSG_SIZE) { kfree_skb(skb); return; } err = cn_call_callback(skb); if (err < 0) kfree_skb(skb); } }
robutest/uclinux
C++
GPL-2.0
60
/* Find the top of screen menu base on the previous record menu info. */
LIST_ENTRY* FindTopOfScreenMenuOption(IN LIST_ENTRY *HighLightMenu)
/* Find the top of screen menu base on the previous record menu info. */ LIST_ENTRY* FindTopOfScreenMenuOption(IN LIST_ENTRY *HighLightMenu)
{ LIST_ENTRY *NewPos; UI_MENU_OPTION *MenuOption; UINTN TopRow; UINTN BottomRow; TopRow = gStatementDimensions.TopRow + SCROLL_ARROW_HEIGHT; BottomRow = gStatementDimensions.BottomRow - SCROLL_ARROW_HEIGHT; NewPos = gMenuOption.ForwardLink; MenuOption = MENU_OPTION_FROM_LINK (NewPos); while (!IsTopOfScreeMenuOption (MenuOption)) { NewPos = NewPos->ForwardLink; if (NewPos == &gMenuOption) { break; } MenuOption = MENU_OPTION_FROM_LINK (NewPos); } if (NewPos == &gMenuOption) { return NULL; } if (GetDistanceBetweenMenus (HighLightMenu, NewPos) + 1 > BottomRow - TopRow) { return NULL; } return NewPos; }
tianocore/edk2
C++
Other
4,240
/* Add an entry to the mDiscoveredList. Allocate memory to store the DriverEntry, and initilize any state variables. Read the Depex from the FV and store it in DriverEntry. Pre-process the Depex to set the SOR, Before and After state. The Discovered list is never free'ed and contains booleans that represent the other possible DXE driver states. */
EFI_STATUS CoreAddToDriverList(IN EFI_FIRMWARE_VOLUME2_PROTOCOL *Fv, IN EFI_HANDLE FvHandle, IN EFI_GUID *DriverName, IN EFI_FV_FILETYPE Type)
/* Add an entry to the mDiscoveredList. Allocate memory to store the DriverEntry, and initilize any state variables. Read the Depex from the FV and store it in DriverEntry. Pre-process the Depex to set the SOR, Before and After state. The Discovered list is never free'ed and contains booleans that represent the other possible DXE driver states. */ EFI_STATUS CoreAddToDriverList(IN EFI_FIRMWARE_VOLUME2_PROTOCOL *Fv, IN EFI_HANDLE FvHandle, IN EFI_GUID *DriverName, IN EFI_FV_FILETYPE Type)
{ EFI_CORE_DRIVER_ENTRY *DriverEntry; DriverEntry = AllocateZeroPool (sizeof (EFI_CORE_DRIVER_ENTRY)); ASSERT (DriverEntry != NULL); if (Type == EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE) { DriverEntry->IsFvImage = TRUE; } DriverEntry->Signature = EFI_CORE_DRIVER_ENTRY_SIGNATURE; CopyGuid (&DriverEntry->FileName, DriverName); DriverEntry->FvHandle = FvHandle; DriverEntry->Fv = Fv; DriverEntry->FvFileDevicePath = CoreFvToDevicePath (Fv, FvHandle, DriverName); CoreGetDepexSectionAndPreProccess (DriverEntry); CoreAcquireDispatcherLock (); InsertTailList (&mDiscoveredList, &DriverEntry->Link); CoreReleaseDispatcherLock (); return EFI_SUCCESS; }
tianocore/edk2
C++
Other
4,240
/* Copy data from socket buffer to an application provided receive buffer. */
VOID SockSetTcpRxData(IN SOCKET *Sock, IN VOID *TcpRxData, IN UINT32 RcvdBytes, IN BOOLEAN IsUrg)
/* Copy data from socket buffer to an application provided receive buffer. */ VOID SockSetTcpRxData(IN SOCKET *Sock, IN VOID *TcpRxData, IN UINT32 RcvdBytes, IN BOOLEAN IsUrg)
{ UINT32 Index; UINT32 CopyBytes; UINT32 OffSet; EFI_TCP4_RECEIVE_DATA *RxData; EFI_TCP4_FRAGMENT_DATA *Fragment; RxData = (EFI_TCP4_RECEIVE_DATA *)TcpRxData; OffSet = 0; ASSERT (RxData->DataLength >= RcvdBytes); RxData->DataLength = RcvdBytes; RxData->UrgentFlag = IsUrg; for (Index = 0; (Index < RxData->FragmentCount) && (RcvdBytes > 0); Index++) { Fragment = &RxData->FragmentTable[Index]; CopyBytes = MIN ((UINT32)(Fragment->FragmentLength), RcvdBytes); NetbufQueCopy ( Sock->RcvBuffer.DataQueue, OffSet, CopyBytes, Fragment->FragmentBuffer ); Fragment->FragmentLength = CopyBytes; RcvdBytes -= CopyBytes; OffSet += CopyBytes; } }
tianocore/edk2
C++
Other
4,240
/* Since: 2.24 Returns: the allocated memory, or NULL. */
gpointer g_try_malloc_n(gsize n_blocks, gsize n_block_bytes)
/* Since: 2.24 Returns: the allocated memory, or NULL. */ gpointer g_try_malloc_n(gsize n_blocks, gsize n_block_bytes)
{ if (SIZE_OVERFLOWS (n_blocks, n_block_bytes)) return NULL; return g_try_malloc (n_blocks * n_block_bytes); }
seemoo-lab/nexmon
C++
GNU General Public License v3.0
2,330
/* Refer to SD Physical Layer Simplified Spec 4.1 Section 4.7 for details. */
EFI_STATUS SdPeimAllSendCid(IN SD_PEIM_HC_SLOT *Slot)
/* Refer to SD Physical Layer Simplified Spec 4.1 Section 4.7 for details. */ EFI_STATUS SdPeimAllSendCid(IN SD_PEIM_HC_SLOT *Slot)
{ SD_COMMAND_BLOCK SdCmdBlk; SD_STATUS_BLOCK SdStatusBlk; SD_COMMAND_PACKET Packet; EFI_STATUS Status; ZeroMem (&SdCmdBlk, sizeof (SdCmdBlk)); ZeroMem (&SdStatusBlk, sizeof (SdStatusBlk)); ZeroMem (&Packet, sizeof (Packet)); Packet.SdCmdBlk = &SdCmdBlk; Packet.SdStatusBlk = &SdStatusBlk; Packet.Timeout = SD_TIMEOUT; SdCmdBlk.CommandIndex = SD_ALL_SEND_CID; SdCmdBlk.CommandType = SdCommandTypeBcr; SdCmdBlk.ResponseType = SdResponseTypeR2; SdCmdBlk.CommandArgument = 0; Status = SdPeimExecCmd (Slot, &Packet); return Status; }
tianocore/edk2
C++
Other
4,240
/* device_create_bin_file - create sysfs binary attribute file for device. @dev: device. @attr: device binary attribute descriptor. */
int device_create_bin_file(struct device *dev, const struct bin_attribute *attr)
/* device_create_bin_file - create sysfs binary attribute file for device. @dev: device. @attr: device binary attribute descriptor. */ int device_create_bin_file(struct device *dev, const struct bin_attribute *attr)
{ int error = -EINVAL; if (dev) error = sysfs_create_bin_file(&dev->kobj, attr); return error; }
robutest/uclinux
C++
GPL-2.0
60
/* Returns the UART hardware flow control mode currently in use. */
uint32_t UARTFlowControlGet(uint32_t ui32Base)
/* Returns the UART hardware flow control mode currently in use. */ uint32_t UARTFlowControlGet(uint32_t ui32Base)
{ ASSERT(_UARTBaseValid(ui32Base)); return (HWREG(ui32Base + UART_O_CTL) & (UART_FLOWCONTROL_TX | UART_FLOWCONTROL_RX)); }
RT-Thread/rt-thread
C++
Apache License 2.0
9,535
/* stm32_copro_is_running() - Is the STM32 remote processor running @dev: corresponding STM32 remote processor device */
static int stm32_copro_is_running(struct udevice *dev)
/* stm32_copro_is_running() - Is the STM32 remote processor running @dev: corresponding STM32 remote processor device */ static int stm32_copro_is_running(struct udevice *dev)
{ return (readl(TAMP_COPRO_STATE) == TAMP_COPRO_STATE_OFF); }
4ms/stm32mp1-baremetal
C++
Other
137
/* Unregister the adapter from the i2c layer, then free the structure. */
void intel_i2c_destroy(struct i2c_adapter *adapter)
/* Unregister the adapter from the i2c layer, then free the structure. */ void intel_i2c_destroy(struct i2c_adapter *adapter)
{ struct intel_i2c_chan *chan; if (!adapter) return; chan = container_of(adapter, struct intel_i2c_chan, adapter); i2c_del_adapter(&chan->adapter); kfree(chan); }
robutest/uclinux
C++
GPL-2.0
60
/* SD_Detection checks detection and writes msg on display. */
void SD_Detection(void)
/* SD_Detection checks detection and writes msg on display. */ void SD_Detection(void)
{ static uint8_t prev_status = 2; if(BSP_SD_IsDetected() != SD_PRESENT) { if(prev_status != SD_NOT_PRESENT) { prev_status = SD_NOT_PRESENT; BSP_LCD_SetTextColor(LCD_COLOR_RED); BSP_LCD_DisplayStringAt(5, BSP_LCD_GetYSize()-15, (uint8_t *)"SD Not Connected", LEFT_MODE); } } else if (prev_status != SD_PRESENT) { prev_status = SD_PRESENT; BSP_LCD_SetTextColor(LCD_COLOR_GREEN); BSP_LCD_DisplayStringAt(5, BSP_LCD_GetYSize()-15, (uint8_t *)"SD Connected ", LEFT_MODE); } }
STMicroelectronics/STM32CubeF4
C++
Other
789
/* See _g_freedesktop_dbus_call_remove_match_sync() for the synchronous, blocking version of this method. */
void _g_freedesktop_dbus_call_remove_match(_GFreedesktopDBus *proxy, const gchar *arg_rule, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data)
/* See _g_freedesktop_dbus_call_remove_match_sync() for the synchronous, blocking version of this method. */ void _g_freedesktop_dbus_call_remove_match(_GFreedesktopDBus *proxy, const gchar *arg_rule, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data)
{ g_dbus_proxy_call (G_DBUS_PROXY (proxy), "RemoveMatch", g_variant_new ("(s)", arg_rule), G_DBUS_CALL_FLAGS_NONE, -1, cancellable, callback, user_data); }
seemoo-lab/nexmon
C++
GNU General Public License v3.0
2,330
/* Handles the GET_DESCRIPTOR callback. All required descriptors must be handled here. */
static const USBDescriptor* get_descriptor(USBDriver *usbp, uint8_t dtype, uint8_t dindex, uint16_t lang)
/* Handles the GET_DESCRIPTOR callback. All required descriptors must be handled here. */ static const USBDescriptor* get_descriptor(USBDriver *usbp, uint8_t dtype, uint8_t dindex, uint16_t lang)
{ (void)usbp; (void)lang; switch (dtype) { case USB_DESCRIPTOR_DEVICE: return &vcom_device_descriptor; case USB_DESCRIPTOR_CONFIGURATION: return &vcom_configuration_descriptor; case USB_DESCRIPTOR_STRING: if (dindex < 4) { if(dindex == 3) { Get_SerialNum((uint8_t*)&usb_serial_number.bPropertyData[INDEX_OF_WCHAR_FOR_UNIQUE_ID]); } return &vcom_strings[dindex]; } } return NULL; }
nanoframework/nf-interpreter
C++
MIT License
293
/* decode the IR frame when all the frame is received, the rc5_frame_received will equal to YES */
void rc5_decode(rc5_frame_struct *rc5_frame)
/* decode the IR frame when all the frame is received, the rc5_frame_received will equal to YES */ void rc5_decode(rc5_frame_struct *rc5_frame)
{ if(rc5_frame_received != NO){ rc5_data = rc5_tmp_packet.data ; rc5_frame->address = (rc5_tmp_packet.data >> 6) & 0x1F; rc5_frame->command = (rc5_tmp_packet.data) & 0x3F; rc5_frame->field_bit = (rc5_tmp_packet.data >> 12) & 0x1; rc5_frame->toggle_bit = (rc5_tmp_packet.data >> 11) & 0x1; if(rc5_frame->field_bit == 0x00){ rc5_frame->command = (1<<6)| rc5_frame->command; } rc5_frame_received = NO; rc5_reset_packet(); } }
liuxuming/trochili
C++
Apache License 2.0
132
/* Cleans up the LED blink driver. This is intended to be used upon program exit. */
void LedBlinkExit(void)
/* Cleans up the LED blink driver. This is intended to be used upon program exit. */ void LedBlinkExit(void)
{ LL_GPIO_ResetOutputPin(GPIOF, LL_GPIO_PIN_8); }
feaser/openblt
C++
GNU General Public License v3.0
601
/* Offsets are specified to support either contiguous or discontiguous memory transfers, or repeated access to a hardware register, as needed. When accessing hardware registers, both offsets are normally zero. */
void edma_set_src_index(unsigned slot, s16 src_bidx, s16 src_cidx)
/* Offsets are specified to support either contiguous or discontiguous memory transfers, or repeated access to a hardware register, as needed. When accessing hardware registers, both offsets are normally zero. */ void edma_set_src_index(unsigned slot, s16 src_bidx, s16 src_cidx)
{ unsigned ctlr; ctlr = EDMA_CTLR(slot); slot = EDMA_CHAN_SLOT(slot); if (slot < edma_info[ctlr]->num_slots) { edma_parm_modify(ctlr, PARM_SRC_DST_BIDX, slot, 0xffff0000, src_bidx); edma_parm_modify(ctlr, PARM_SRC_DST_CIDX, slot, 0xffff0000, src_cidx); } }
EmcraftSystems/linux-emcraft
C++
Other
266
/* Request the PE to perform a Fast Role Swap. */
USBPD_StatusTypeDef USBPD_DPM_RequestFastRoleSwap(uint8_t PortNum)
/* Request the PE to perform a Fast Role Swap. */ USBPD_StatusTypeDef USBPD_DPM_RequestFastRoleSwap(uint8_t PortNum)
{ return USBPD_PE_Request_CtrlMessage(PortNum, USBPD_CONTROLMSG_FR_SWAP, USBPD_SOPTYPE_SOP); }
st-one/X-CUBE-USB-PD
C++
null
110
/* Returns the obtained response value, or -1 for an error. */
unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, int direct, unsigned int verb, unsigned int parm)
/* Returns the obtained response value, or -1 for an error. */ unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, int direct, unsigned int verb, unsigned int parm)
{ unsigned cmd = make_codec_cmd(codec, nid, direct, verb, parm); unsigned int res; codec_exec_verb(codec, cmd, &res); return res; }
robutest/uclinux
C++
GPL-2.0
60
/* Aborts an ongoing job running on serializer. Aborts an ongoing job. */
void i2s_serializer_abort_job(struct i2s_module *const module_inst, const enum i2s_serializer serializer, const enum i2s_job_type job_type)
/* Aborts an ongoing job running on serializer. Aborts an ongoing job. */ void i2s_serializer_abort_job(struct i2s_module *const module_inst, const enum i2s_serializer serializer, const enum i2s_job_type job_type)
{ Assert(module_inst); Assert(module_inst->hw); Assert(serializer < I2S_SERIALIZER_N); if (job_type == I2S_JOB_WRITE_BUFFER) { module_inst->hw->INTENCLR.reg = (I2S_INTENCLR_TXRDY0 << serializer); module_inst->serializer[serializer].job_status = STATUS_ABORTED; } else if (job_type == I2S_JOB_READ_BUFFER) { module_inst->hw->INTENCLR.reg = (I2S_INTENCLR_RXRDY0 << serializer); module_inst->serializer[serializer].job_status = STATUS_ABORTED; } }
memfault/zero-to-main
C++
null
200
/* This API is used to check whether the auxiliary Mag is enabled or not in the sensor. */
uint16_t bma4_get_mag_enable(uint8_t *mag_en, struct bma4_dev *dev)
/* This API is used to check whether the auxiliary Mag is enabled or not in the sensor. */ uint16_t bma4_get_mag_enable(uint8_t *mag_en, struct bma4_dev *dev)
{ uint16_t rslt = 0; uint8_t data = 0; if (dev == NULL) { rslt |= BMA4_E_NULL_PTR; } else { rslt |= bma4_read_regs(BMA4_POWER_CTRL_ADDR, &data, 1, dev); if (rslt == BMA4_OK) *mag_en = BMA4_GET_BITS_POS_0(data, BMA4_MAG_ENABLE); } return rslt; }
arendst/Tasmota
C++
GNU General Public License v3.0
21,318
/* Return value is the character in the string which caused the parse to end (typically a null terminator, if @str is completely parseable). */
char* get_options(const char *str, int nints, int *ints)
/* Return value is the character in the string which caused the parse to end (typically a null terminator, if @str is completely parseable). */ char* get_options(const char *str, int nints, int *ints)
{ int res, i = 1; while (i < nints) { res = get_option ((char **)&str, ints + i); if (res == 0) break; if (res == 3) { int range_nums; range_nums = get_range((char **)&str, ints + i); if (range_nums < 0) break; i += (range_nums - 1); } i++; if (res == 1) break; } ints[0] = i - 1; return (char *)str; }
robutest/uclinux
C++
GPL-2.0
60
/* Dequantize 4x4 block of DC values for 16x16 macroblock. */
static void rv34_dequant4x4_16x16(DCTELEM *block, int Qdc, int Q)
/* Dequantize 4x4 block of DC values for 16x16 macroblock. */ static void rv34_dequant4x4_16x16(DCTELEM *block, int Qdc, int Q)
{ int i; for(i = 0; i < 3; i++) block[rv34_dezigzag[i]] = (block[rv34_dezigzag[i]] * Qdc + 8) >> 4; for(; i < 16; i++) block[rv34_dezigzag[i]] = (block[rv34_dezigzag[i]] * Q + 8) >> 4; } /** @}
DC-SWAT/DreamShell
C++
null
404
/* Set higher or lower the codec volume level. */
int32_t CS42L51_SetVolume(CS42L51_Object_t *pObj, uint32_t InputOutput, uint8_t Volume)
/* Set higher or lower the codec volume level. */ int32_t CS42L51_SetVolume(CS42L51_Object_t *pObj, uint32_t InputOutput, uint8_t Volume)
{ int32_t ret; uint8_t convertedvol; if (InputOutput != VOLUME_OUTPUT) { ret = CS42L51_ERROR; } else { convertedvol = VOLUME_CONVERT(Volume); ret = cs42l51_write_reg(&pObj->Ctx, CS42L51_AOUTA_VOL_CTRL, &convertedvol, 1); ret += cs42l51_write_reg(&pObj->Ctx, CS42L51_AOUTB_VOL_CTRL, &convertedvol, 1); } if (ret != CS42L51_OK) { ret = CS42L51_ERROR; } return ret; }
eclipse-threadx/getting-started
C++
Other
310
/* If 16-bit I/O port operations are not supported, then ASSERT(). */
UINT16 EFIAPI IoWrite16(IN UINTN Port, IN UINT16 Value)
/* If 16-bit I/O port operations are not supported, then ASSERT(). */ UINT16 EFIAPI IoWrite16(IN UINTN Port, IN UINT16 Value)
{ ASSERT ((Port & 1) == 0); return (UINT16)IoWriteWorker (Port, SMM_IO_UINT16, Value); }
tianocore/edk2
C++
Other
4,240
/* Unlock a GTS that was previously locked with gru_find_lock_gts(). */
static void gru_unlock_gts(struct gru_thread_state *gts)
/* Unlock a GTS that was previously locked with gru_find_lock_gts(). */ static void gru_unlock_gts(struct gru_thread_state *gts)
{ mutex_unlock(&gts->ts_ctxlock); up_read(&current->mm->mmap_sem); }
robutest/uclinux
C++
GPL-2.0
60
/* dispatch a get volume entry by ID operation */
int afs_vl_get_entry_by_id(struct in_addr *addr, struct key *key, afs_volid_t volid, afs_voltype_t voltype, struct afs_cache_vlocation *entry, const struct afs_wait_mode *wait_mode)
/* dispatch a get volume entry by ID operation */ int afs_vl_get_entry_by_id(struct in_addr *addr, struct key *key, afs_volid_t volid, afs_voltype_t voltype, struct afs_cache_vlocation *entry, const struct afs_wait_mode *wait_mode)
{ struct afs_call *call; __be32 *bp; _enter(""); call = afs_alloc_flat_call(&afs_RXVLGetEntryById, 12, 384); if (!call) return -ENOMEM; call->key = key; call->reply = entry; call->service_id = VL_SERVICE; call->port = htons(AFS_VL_PORT); bp = call->request; *bp++ = htonl(VLGETENTRYBYID); *bp++ = htonl(volid); *bp = htonl(voltype); return afs_make_call(addr, call, GFP_KERNEL, wait_mode); }
robutest/uclinux
C++
GPL-2.0
60
/* Returns 0 if current can read the floor of the filesystem, and error code otherwise */
static int smack_sb_statfs(struct dentry *dentry)
/* Returns 0 if current can read the floor of the filesystem, and error code otherwise */ static int smack_sb_statfs(struct dentry *dentry)
{ struct superblock_smack *sbp = dentry->d_sb->s_security; int rc; struct smk_audit_info ad; smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_FS); smk_ad_setfield_u_fs_path_dentry(&ad, dentry); rc = smk_curacc(sbp->smk_floor, MAY_READ, &ad); return rc; }
EmcraftSystems/linux-emcraft
C++
Other
266
/* De-Initializes the Low Level portion of the Host driver. */
USBH_StatusTypeDef USBH_LL_DeInit(USBH_HandleTypeDef *phost)
/* De-Initializes the Low Level portion of the Host driver. */ USBH_StatusTypeDef USBH_LL_DeInit(USBH_HandleTypeDef *phost)
{ HAL_HCD_DeInit(phost->pData); return USBH_OK; }
STMicroelectronics/STM32CubeF4
C++
Other
789
/* Disable the DMA of the specified SPI port. The */
void SPI3PDMADisable(unsigned long ulBase, unsigned long ulDmaMode)
/* Disable the DMA of the specified SPI port. The */ void SPI3PDMADisable(unsigned long ulBase, unsigned long ulDmaMode)
{ xASSERT((ulBase == SPI0_BASE) || (ulBase == SPI1_BASE)|| (ulBase == SPI2_BASE) || (ulBase == SPI3_BASE)); xHWREG(ulBase + SPI_DMACTL) &= ~ulDmaMode; }
coocox/cox
C++
Berkeley Software Distribution (BSD)
104
/* Sync version of i2c send stop condition command. */
int32_t i2c_m_sync_send_stop(struct i2c_m_sync_desc *const i2c)
/* Sync version of i2c send stop condition command. */ int32_t i2c_m_sync_send_stop(struct i2c_m_sync_desc *const i2c)
{ return _i2c_m_sync_send_stop(&i2c->device); }
eclipse-threadx/getting-started
C++
Other
310
/* This function delete and build multi-instance device path ConIn console device. */
EFI_STATUS Var_UpdateConsoleInpOption(VOID)
/* This function delete and build multi-instance device path ConIn console device. */ EFI_STATUS Var_UpdateConsoleInpOption(VOID)
{ return Var_UpdateConsoleOption (L"ConIn", &ConsoleInpMenu, FORM_CON_IN_ID); }
tianocore/edk2
C++
Other
4,240
/* Return the number of bytes of space available in the circular buffer. */
static unsigned int pl2303_buf_space_avail(struct pl2303_buf *pb)
/* Return the number of bytes of space available in the circular buffer. */ static unsigned int pl2303_buf_space_avail(struct pl2303_buf *pb)
{ if (pb == NULL) return 0; return (pb->buf_size + pb->buf_get - pb->buf_put - 1) % pb->buf_size; }
robutest/uclinux
C++
GPL-2.0
60
/* This file is part of the Simba project. */
int mock_write_spi_module_init(int res)
/* This file is part of the Simba project. */ int mock_write_spi_module_init(int res)
{ harness_mock_write("spi_module_init()", NULL, 0); harness_mock_write("spi_module_init(): return (res)", &res, sizeof(res)); return (0); }
eerimoq/simba
C++
Other
337
/* *** The journal_head may be freed by this call! *** */
void jbd2_journal_refile_buffer(journal_t *journal, struct journal_head *jh)
/* *** The journal_head may be freed by this call! *** */ void jbd2_journal_refile_buffer(journal_t *journal, struct journal_head *jh)
{ struct buffer_head *bh = jh2bh(jh); jbd_lock_bh_state(bh); spin_lock(&journal->j_list_lock); __jbd2_journal_refile_buffer(jh); jbd_unlock_bh_state(bh); jbd2_journal_remove_journal_head(bh); spin_unlock(&journal->j_list_lock); __brelse(bh); }
robutest/uclinux
C++
GPL-2.0
60
/* Get interrupt vector priority level. Retrieves the priority level of the requested external interrupt or exception. */
enum system_interrupt_priority_level system_interrupt_get_priority(const enum system_interrupt_vector vector)
/* Get interrupt vector priority level. Retrieves the priority level of the requested external interrupt or exception. */ enum system_interrupt_priority_level system_interrupt_get_priority(const enum system_interrupt_vector vector)
{ uint8_t register_num = vector / 4; uint8_t priority_pos = ((vector % 4) * 8) + (8 - __NVIC_PRIO_BITS); enum system_interrupt_priority_level priority = SYSTEM_INTERRUPT_PRIORITY_LEVEL_0; if (vector >= 0) { priority = (enum system_interrupt_priority_level) ((NVIC->IP[register_num] >> priority_pos) & _SYSTEM_INTERRUPT_PRIORITY_MASK); } else if (vector == SYSTEM_INTERRUPT_SYSTICK) { priority = (enum system_interrupt_priority_level) ((SCB->SHP[1] >> _SYSTEM_INTERRUPT_SYSTICK_PRI_POS) & _SYSTEM_INTERRUPT_PRIORITY_MASK); } return priority; }
memfault/zero-to-main
C++
null
200
/* From experiments, it appears that a USB reset causes USBReEP to re-initialise to 3 (= just the control endpoints). However, a USB bus reset does not disturb the USBMaxPSize settings. */
static void USBHwEPRealize(int idx, unsigned short wMaxPSize)
/* From experiments, it appears that a USB reset causes USBReEP to re-initialise to 3 (= just the control endpoints). However, a USB bus reset does not disturb the USBMaxPSize settings. */ static void USBHwEPRealize(int idx, unsigned short wMaxPSize)
{ LPC_USB->USBReEP |= (1 << idx); LPC_USB->USBEpInd = idx; LPC_USB->USBMaxPSize = wMaxPSize; Wait4DevInt(EP_RLZED); }
apopple/Pandaboard-FreeRTOS
C++
null
25
/* Deinitializes COMP peripheral registers to their default reset values. */
void COMP_DeInit(COMP_Selection_TypeDef selection)
/* Deinitializes COMP peripheral registers to their default reset values. */ void COMP_DeInit(COMP_Selection_TypeDef selection)
{ *(vu32*)(COMP_BASE + selection) = 0; }
RT-Thread/rt-thread
C++
Apache License 2.0
9,535
/* Just like the default show function above, but this one is for when the sysfs "store" is requested (when a value is written to a file.) */
static ssize_t foo_attr_store(struct kobject *kobj, struct attribute *attr, const char *buf, size_t len)
/* Just like the default show function above, but this one is for when the sysfs "store" is requested (when a value is written to a file.) */ static ssize_t foo_attr_store(struct kobject *kobj, struct attribute *attr, const char *buf, size_t len)
{ struct foo_attribute *attribute; struct foo_obj *foo; attribute = to_foo_attr(attr); foo = to_foo_obj(kobj); if (!attribute->store) return -EIO; return attribute->store(foo, attribute, buf, len); }
robutest/uclinux
C++
GPL-2.0
60
/* Get I2C status of the specified I2C port. The */
unsigned long I2CStatusGet(unsigned long ulBase)
/* Get I2C status of the specified I2C port. The */ unsigned long I2CStatusGet(unsigned long ulBase)
{ xASSERT((ulBase == I2C0_BASE) || ((ulBase == I2C1_BASE))); return (xHWREGB(ulBase + I2C_STATUS)); }
coocox/cox
C++
Berkeley Software Distribution (BSD)
104
/* Writes a void element of a given size. Useful for reserving space in the file to be written to later. */
static void put_ebml_void(ByteIOContext *pb, uint64_t size)
/* Writes a void element of a given size. Useful for reserving space in the file to be written to later. */ static void put_ebml_void(ByteIOContext *pb, uint64_t size)
{ int64_t currentpos = url_ftell(pb); assert(size >= 2); put_ebml_id(pb, EBML_ID_VOID); if (size < 10) put_ebml_num(pb, size-1, 0); else put_ebml_num(pb, size-9, 8); while(url_ftell(pb) < currentpos + size) put_byte(pb, 0); }
DC-SWAT/DreamShell
C++
null
404
/* Registers an interrupt handler for watchdog timer interrupt. */
void WatchdogIntRegister(unsigned long ulBase, void(*pfnHandler)(void))
/* Registers an interrupt handler for watchdog timer interrupt. */ void WatchdogIntRegister(unsigned long ulBase, void(*pfnHandler)(void))
{ ASSERT((ulBase == WATCHDOG0_BASE) || (ulBase == WATCHDOG1_BASE)); IntRegister(INT_WATCHDOG, pfnHandler); IntEnable(INT_WATCHDOG); }
watterott/WebRadio
C++
null
71
/* This function returns an offset into the muram area. Use cpm_dpram_addr() to get the virtual address of the area. Use cpm_muram_free() to free the allocation. */
unsigned long cpm_muram_alloc(unsigned long size, unsigned long align)
/* This function returns an offset into the muram area. Use cpm_dpram_addr() to get the virtual address of the area. Use cpm_muram_free() to free the allocation. */ unsigned long cpm_muram_alloc(unsigned long size, unsigned long align)
{ unsigned long start; unsigned long flags; spin_lock_irqsave(&cpm_muram_lock, flags); cpm_muram_info.alignment = align; start = rh_alloc(&cpm_muram_info, size, "commproc"); spin_unlock_irqrestore(&cpm_muram_lock, flags); return start; }
EmcraftSystems/linux-emcraft
C++
Other
266
/* Starts quiescing a region in preparation for recovery. */
static int __rh_recovery_prepare(struct dm_region_hash *rh)
/* Starts quiescing a region in preparation for recovery. */ static int __rh_recovery_prepare(struct dm_region_hash *rh)
{ int r; region_t region; struct dm_region *reg; r = rh->log->type->get_resync_work(rh->log, &region); if (r <= 0) return r; read_lock(&rh->hash_lock); reg = __rh_find(rh, region); read_unlock(&rh->hash_lock); spin_lock_irq(&rh->region_lock); reg->state = DM_RH_RECOVERING; if (atomic_read(&reg->pending)) list_del_init(&reg->list); else list_move(&reg->list, &rh->quiesced_regions); spin_unlock_irq(&rh->region_lock); return 1; }
robutest/uclinux
C++
GPL-2.0
60
/* Sends data through a SPI peripheral. If the SPI is configured to use a fixed peripheral select, the npcs value is meaningless. Otherwise, it identifies the component which shall be addressed. */
void SPI_Write(AT91S_SPI *spi, unsigned int npcs, unsigned short data)
/* Sends data through a SPI peripheral. If the SPI is configured to use a fixed peripheral select, the npcs value is meaningless. Otherwise, it identifies the component which shall be addressed. */ void SPI_Write(AT91S_SPI *spi, unsigned int npcs, unsigned short data)
{ while ((spi->SPI_SR & AT91C_SPI_TXEMPTY) == 0); spi->SPI_TDR = data | SPI_PCS(npcs); while ((spi->SPI_SR & AT91C_SPI_TDRE) == 0); }
apopple/Pandaboard-FreeRTOS
C++
null
25
/* Configure the XOSC32K external 32KHz oscillator clock source. Configures the external 32KHz oscillator clock source with the given configuration settings. */
void system_clock_source_xosc32k_set_config(struct system_clock_source_xosc32k_config *const config)
/* Configure the XOSC32K external 32KHz oscillator clock source. Configures the external 32KHz oscillator clock source with the given configuration settings. */ void system_clock_source_xosc32k_set_config(struct system_clock_source_xosc32k_config *const config)
{ OSC32KCTRL_XOSC32K_Type temp = OSC32KCTRL->XOSC32K; temp.bit.STARTUP = config->startup_time; if (config->external_clock == SYSTEM_CLOCK_EXTERNAL_CRYSTAL) { temp.bit.XTALEN = 1; } else { temp.bit.XTALEN = 0; } temp.bit.EN1K = config->enable_1khz_output; temp.bit.EN32K = config->enable_32khz_output; temp.bit.ONDEMAND = config->on_demand; temp.bit.RUNSTDBY = config->run_in_standby; temp.bit.WRTLOCK = config->write_once; _system_clock_inst.xosc32k.frequency = config->frequency; OSC32KCTRL->XOSC32K = temp; }
memfault/zero-to-main
C++
null
200
/* return The status flags. This is the logical OR of members of the enumeration ::snvs_status_flags_t */
uint32_t SNVS_HP_RTC_GetStatusFlags(SNVS_Type *base)
/* return The status flags. This is the logical OR of members of the enumeration ::snvs_status_flags_t */ uint32_t SNVS_HP_RTC_GetStatusFlags(SNVS_Type *base)
{ uint32_t flags = 0U; if (base->HPSR & SNVS_HPSR_PI_MASK) { flags |= kSNVS_RTC_PeriodicInterruptFlag; } if (base->HPSR & SNVS_HPSR_HPTA_MASK) { flags |= kSNVS_RTC_AlarmInterruptFlag; } return flags; }
RT-Thread/rt-thread
C++
Apache License 2.0
9,535
/* This function scans each BD in sequence. If we find a BD that is not ready (READY=1), then we return 0 indicating that the QE is still sending data. If we reach the last BD (WRAP=1), then we know we've scanned the entire list, and all BDs are done. */
static unsigned int qe_uart_tx_empty(struct uart_port *port)
/* This function scans each BD in sequence. If we find a BD that is not ready (READY=1), then we return 0 indicating that the QE is still sending data. If we reach the last BD (WRAP=1), then we know we've scanned the entire list, and all BDs are done. */ static unsigned int qe_uart_tx_empty(struct uart_port *port)
{ struct uart_qe_port *qe_port = container_of(port, struct uart_qe_port, port); struct qe_bd *bdp = qe_port->tx_bd_base; while (1) { if (in_be16(&bdp->status) & BD_SC_READY) return 0; if (in_be16(&bdp->status) & BD_SC_WRAP) return 1; bdp++; }; }
robutest/uclinux
C++
GPL-2.0
60
/* Before reading touch pad, we need to initialize the RTC IO. */
static void tp_example_touch_pad_init()
/* Before reading touch pad, we need to initialize the RTC IO. */ static void tp_example_touch_pad_init()
{ for (int i = 0;i< TOUCH_PAD_MAX;i++) { touch_pad_config(i, TOUCH_THRESH_NO_USE); } }
retro-esp32/RetroESP32
C++
Creative Commons Attribution Share Alike 4.0 International
581
/* Checks whether the specified ETHERNET DMA interrupt has occured or not. */
INTStatus ETH_GetDmaIntStatus(uint32_t ETH_DMA_IT)
/* Checks whether the specified ETHERNET DMA interrupt has occured or not. */ INTStatus ETH_GetDmaIntStatus(uint32_t ETH_DMA_IT)
{ INTStatus bitstatus = RESET; assert_param(IS_ETH_DMA_GET_INT(ETH_DMA_IT)); if ((ETH->DMASTS & ETH_DMA_IT) != (uint32_t)RESET) { bitstatus = SET; } else { bitstatus = RESET; } return bitstatus; }
RT-Thread/rt-thread
C++
Apache License 2.0
9,535
/* copy from fs while checksumming, otherwise like csum_partial */
__wsum csum_partial_copy_from_user(const void __user *src, void *dst, int len, __wsum sum, int *csum_err)
/* copy from fs while checksumming, otherwise like csum_partial */ __wsum csum_partial_copy_from_user(const void __user *src, void *dst, int len, __wsum sum, int *csum_err)
{ int rem; if (csum_err) *csum_err = 0; rem = copy_from_user(dst, src, len); if (rem != 0) { if (csum_err) *csum_err = -EFAULT; memset(dst + len - rem, 0, rem); len = rem; } return csum_partial(dst, len, sum); }
EmcraftSystems/linux-emcraft
C++
Other
266
/* Sets or clears the selected data port bit. */
void GPIO_WriteBit(GPIO_TypeDef *GPIOx, GPIO_Pin_TypeDef GPIO_Pin, BitAction GPIO_BitVal)
/* Sets or clears the selected data port bit. */ void GPIO_WriteBit(GPIO_TypeDef *GPIOx, GPIO_Pin_TypeDef GPIO_Pin, BitAction GPIO_BitVal)
{ assert_param(IS_GPIO_PIN(GPIO_Pin)); assert_param(IS_STATE_VALUE(GPIO_BitVal)); if (GPIO_BitVal != RESET) { GPIOx->ODR |= GPIO_Pin; } else { GPIOx->ODR &= (uint8_t)(~GPIO_Pin); } }
remotemcu/remcu-chip-sdks
C++
null
436
/* USBH_ClrFeature This request is used to clear or disable a specific feature. */
USBH_StatusTypeDef USBH_ClrFeature(USBH_HandleTypeDef *phost, uint8_t ep_num)
/* USBH_ClrFeature This request is used to clear or disable a specific feature. */ USBH_StatusTypeDef USBH_ClrFeature(USBH_HandleTypeDef *phost, uint8_t ep_num)
{ if(phost->RequestState == CMD_SEND) { phost->Control.setup.b.bmRequestType = USB_H2D | USB_REQ_RECIPIENT_ENDPOINT | USB_REQ_TYPE_STANDARD; phost->Control.setup.b.bRequest = USB_REQ_CLEAR_FEATURE; phost->Control.setup.b.wValue.w = FEATURE_SELECTOR_ENDPOINT; phost->Control.setup.b.wIndex.w = ep_num; phost->Control.setup.b.wLength.w = 0; } return USBH_CtlReq(phost, 0 , 0 ); }
labapart/polymcu
C++
null
201
/* Init the MLD data of the IP6 service instance. Configure MNP to receive ALL SYSTEM multicast. */
EFI_STATUS Ip6InitMld(IN IP6_SERVICE *IpSb)
/* Init the MLD data of the IP6 service instance. Configure MNP to receive ALL SYSTEM multicast. */ EFI_STATUS Ip6InitMld(IN IP6_SERVICE *IpSb)
{ EFI_IPv6_ADDRESS AllNodes; IP6_MLD_GROUP *Group; EFI_STATUS Status; Ip6SetToAllNodeMulticast (FALSE, IP6_LINK_LOCAL_SCOPE, &AllNodes); Group = Ip6CreateMldEntry (IpSb, &AllNodes, (UINT32)IP6_INFINIT_LIFETIME); if (Group == NULL) { return EFI_OUT_OF_RESOURCES; } Status = Ip6GetMulticastMac (IpSb->Mnp, &AllNodes, &Group->Mac); if (EFI_ERROR (Status)) { goto ERROR; } Status = IpSb->Mnp->Groups (IpSb->Mnp, TRUE, &Group->Mac); if (EFI_ERROR (Status) && (Status != EFI_ALREADY_STARTED)) { goto ERROR; } return EFI_SUCCESS; ERROR: RemoveEntryList (&Group->Link); FreePool (Group); return Status; }
tianocore/edk2
C++
Other
4,240
/* This function calculates and returns the nnode number for the nnode at @row and @col. */
static int calc_nnode_num(int row, int col)
/* This function calculates and returns the nnode number for the nnode at @row and @col. */ static int calc_nnode_num(int row, int col)
{ int num, bits; num = 1; while (row--) { bits = (col & (UBIFS_LPT_FANOUT - 1)); col >>= UBIFS_LPT_FANOUT_SHIFT; num <<= UBIFS_LPT_FANOUT_SHIFT; num |= bits; } return num; }
robutest/uclinux
C++
GPL-2.0
60
/* strstr - Find the first substring in a NUL terminated string @s1: The string to be searched @s2: The string to search for */
char* strstr(const char *s1, const char *s2)
/* strstr - Find the first substring in a NUL terminated string @s1: The string to be searched @s2: The string to search for */ char* strstr(const char *s1, const char *s2)
{ size_t l1, l2; l2 = strlen(s2); if (!l2) return (char *)s1; l1 = strlen(s1); while (l1 >= l2) { l1--; if (!memcmp(s1, s2, l2)) return (char *)s1; s1++; } return NULL; }
robutest/uclinux
C++
GPL-2.0
60
/* Compare two big integers for equality. The integers use unsigned big-endian encoding; extra leading bytes (of value 0) are allowed. */
static int eqbigint(const unsigned char *b1, size_t len1, const unsigned char *b2, size_t len2)
/* Compare two big integers for equality. The integers use unsigned big-endian encoding; extra leading bytes (of value 0) are allowed. */ static int eqbigint(const unsigned char *b1, size_t len1, const unsigned char *b2, size_t len2)
{ while (len1 > 0 && *b1 == 0) { b1 ++; len1 --; } while (len2 > 0 && *b2 == 0) { b2 ++; len2 --; } if (len1 != len2) { return 0; } return memcmp(b1, b2, len1) == 0; }
RavenSystem/esp-homekit-devices
C++
Other
2,577
/* sunxi_lcd_dsi_gen_short_read2p - generic read with 2 param @screen_id: The index of screen. @paran: Para to be transfer. */
s32 sunxi_lcd_dsi_gen_short_read2p(u32 screen_id, u8 para0, u8 para1, u8 *result)
/* sunxi_lcd_dsi_gen_short_read2p - generic read with 2 param @screen_id: The index of screen. @paran: Para to be transfer. */ s32 sunxi_lcd_dsi_gen_short_read2p(u32 screen_id, u8 para0, u8 para1, u8 *result)
{ u8 tmp[2]; tmp[0] = para0; tmp[1] = para1; return sunxi_lcd_dsi_gen_short_read(screen_id, tmp, 2, result); }
RT-Thread/rt-thread
C++
Apache License 2.0
9,535
/* param base SPDIF base pointer. param handle SPDIF eDMA handle pointer. */
void SPDIF_TransferAbortSendEDMA(SPDIF_Type *base, spdif_edma_handle_t *handle)
/* param base SPDIF base pointer. param handle SPDIF eDMA handle pointer. */ void SPDIF_TransferAbortSendEDMA(SPDIF_Type *base, spdif_edma_handle_t *handle)
{ assert(handle != NULL); EDMA_AbortTransfer(handle->dmaLeftHandle); EDMA_AbortTransfer(handle->dmaRightHandle); SPDIF_EnableDMA(base, kSPDIF_TxDMAEnable, false); (void)memset(handle->spdifQueue, 0, sizeof(handle->spdifQueue)); (void)memset(handle->transferSize, 0, sizeof(handle->transferSize)); handle->queueUser = 0U; handle->queueDriver = 0U; handle->state = kSPDIF_Idle; }
eclipse-threadx/getting-started
C++
Other
310
/* This function is executed in case of error occurrence. */
void Error_Handler(void)
/* This function is executed in case of error occurrence. */ void Error_Handler(void)
{ BSP_LED_On(LED2); while (1) { } }
STMicroelectronics/STM32CubeF4
C++
Other
789
/* Specifies the ouput polarity of the PWM at the specified state of counter. */
void TMR2_PWM_SetPolarity(CM_TMR2_TypeDef *TMR2x, uint32_t u32Ch, uint8_t u8CountState, uint32_t u32Polarity)
/* Specifies the ouput polarity of the PWM at the specified state of counter. */ void TMR2_PWM_SetPolarity(CM_TMR2_TypeDef *TMR2x, uint32_t u32Ch, uint8_t u8CountState, uint32_t u32Polarity)
{ uint32_t u32PolarityPos; DDL_ASSERT(IS_TMR2_UNIT(TMR2x)); DDL_ASSERT(IS_TMR2_CH(u32Ch)); DDL_ASSERT(IS_TMR2_PWM_POLARITY(u8CountState, u32Polarity)); u32PolarityPos = ((uint32_t)u8CountState * TMR2_PWM_POLARITY_OFFSET) + (u32Ch * TMR2_CH_OFFSET); MODIFY_REG32(TMR2x->PCONR, TMR2_PCONR_STACA << u32PolarityPos, u32Polarity << u32PolarityPos); }
RT-Thread/rt-thread
C++
Apache License 2.0
9,535
/* Return code 0 - Successfully processed FARPR IOCB (currently always return 0) */
static int lpfc_els_rcv_farpr(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, struct lpfc_nodelist *ndlp)
/* Return code 0 - Successfully processed FARPR IOCB (currently always return 0) */ static int lpfc_els_rcv_farpr(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, struct lpfc_nodelist *ndlp)
{ struct lpfc_dmabuf *pcmd; uint32_t *lp; IOCB_t *icmd; uint32_t cmd, did; icmd = &cmdiocb->iocb; did = icmd->un.elsreq64.remoteID; pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; lp = (uint32_t *) pcmd->virt; cmd = *lp++; lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0600 FARP-RSP received from DID x%x\n", did); lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); return 0; }
robutest/uclinux
C++
GPL-2.0
60
/* async completion call-back from the block layer, when scsi/ide/whatever calls end_that_request_last() on a request */
static void bsg_rq_end_io(struct request *rq, int uptodate)
/* async completion call-back from the block layer, when scsi/ide/whatever calls end_that_request_last() on a request */ static void bsg_rq_end_io(struct request *rq, int uptodate)
{ struct bsg_command *bc = rq->end_io_data; struct bsg_device *bd = bc->bd; unsigned long flags; dprintk("%s: finished rq %p bc %p, bio %p stat %d\n", bd->name, rq, bc, bc->bio, uptodate); bc->hdr.duration = jiffies_to_msecs(jiffies - bc->hdr.duration); spin_lock_irqsave(&bd->lock, flags); list_move_tail(&bc->list, &bd->done_list); bd->done_cmds++; spin_unlock_irqrestore(&bd->lock, flags); wake_up(&bd->wq_done); }
EmcraftSystems/linux-emcraft
C++
Other
266
/* The FSEAL bit prevents the PMIC from turning off DCDC5 and DCDC6. It can be toggled at most 3 times: 0->1, 1->0, and finally 0->1. After the third switch its value is locked and can only be reset by powering off the PMIC entirely. */
int tps65218_lock_fseal(void)
/* The FSEAL bit prevents the PMIC from turning off DCDC5 and DCDC6. It can be toggled at most 3 times: 0->1, 1->0, and finally 0->1. After the third switch its value is locked and can only be reset by powering off the PMIC entirely. */ int tps65218_lock_fseal(void)
{ int i; for (i = 0; i < 3; i++) if (tps65218_toggle_fseal()) return -EBADE; return 0; }
4ms/stm32mp1-baremetal
C++
Other
137
/* If BufferSize is 0 or 1, then the output buffer is unmodified and 0 is returned. */
UINTN EFIAPI UnicodeBSPrint(OUT CHAR16 *StartOfBuffer, IN UINTN BufferSize, IN CONST CHAR16 *FormatString, IN BASE_LIST Marker)
/* If BufferSize is 0 or 1, then the output buffer is unmodified and 0 is returned. */ UINTN EFIAPI UnicodeBSPrint(OUT CHAR16 *StartOfBuffer, IN UINTN BufferSize, IN CONST CHAR16 *FormatString, IN BASE_LIST Marker)
{ ASSERT_UNICODE_BUFFER (StartOfBuffer); ASSERT_UNICODE_BUFFER (FormatString); return BasePrintLibSPrintMarker ((CHAR8 *)StartOfBuffer, BufferSize >> 1, FORMAT_UNICODE | OUTPUT_UNICODE, (CHAR8 *)FormatString, gNullVaList, Marker); }
tianocore/edk2
C++
Other
4,240
/* Wait the operation register's bit as specified by Bit to become set (or clear). */
EFI_STATUS XhcWaitOpRegBit(IN USB_XHCI_INSTANCE *Xhc, IN UINT32 Offset, IN UINT32 Bit, IN BOOLEAN WaitToSet, IN UINT32 Timeout)
/* Wait the operation register's bit as specified by Bit to become set (or clear). */ EFI_STATUS XhcWaitOpRegBit(IN USB_XHCI_INSTANCE *Xhc, IN UINT32 Offset, IN UINT32 Bit, IN BOOLEAN WaitToSet, IN UINT32 Timeout)
{ UINT64 TimeoutTicks; UINT64 ElapsedTicks; UINT64 TicksDelta; UINT64 CurrentTick; if (Timeout == 0) { return EFI_TIMEOUT; } TimeoutTicks = XhcConvertTimeToTicks (XHC_MICROSECOND_TO_NANOSECOND (Timeout * XHC_1_MILLISECOND)); ElapsedTicks = 0; CurrentTick = GetPerformanceCounter (); do { if (XHC_REG_BIT_IS_SET (Xhc, Offset, Bit) == WaitToSet) { return EFI_SUCCESS; } gBS->Stall (XHC_1_MICROSECOND); TicksDelta = XhcGetElapsedTicks (&CurrentTick); if (TicksDelta == 0) { TicksDelta = XhcConvertTimeToTicks (XHC_MICROSECOND_TO_NANOSECOND (XHC_1_MICROSECOND)); } ElapsedTicks += TicksDelta; } while (ElapsedTicks < TimeoutTicks); return EFI_TIMEOUT; }
tianocore/edk2
C++
Other
4,240
/* Returns the RTC Day Light Saving stored operation. */
uint32_t RTC_GetStoreOperation(void)
/* Returns the RTC Day Light Saving stored operation. */ uint32_t RTC_GetStoreOperation(void)
{ return (RTC->CTRL & RTC_CTRL_BAKP); }
pikasTech/PikaPython
C++
MIT License
1,403
/* Checks whether the specified I2C interrupt has occurred or not. */
INTStatus I2C_GetIntStatus(I2C_Module *I2Cx, uint32_t I2C_IT)
/* Checks whether the specified I2C interrupt has occurred or not. */ INTStatus I2C_GetIntStatus(I2C_Module *I2Cx, uint32_t I2C_IT)
{ INTStatus bitstatus = RESET; uint32_t enablestatus = 0; assert_param(IS_I2C_PERIPH(I2Cx)); assert_param(IS_I2C_GET_INT(I2C_IT)); enablestatus = (uint32_t)(((I2C_IT & INTEN_MASK) >> 16) & (I2Cx->CTRL2)); I2C_IT &= FLAG_MASK; if (((I2Cx->STS1 & I2C_IT) != (uint32_t)RESET) && enablestatus) { bitstatus = SET; } else { bitstatus = RESET; } return bitstatus; }
pikasTech/PikaPython
C++
MIT License
1,403
/* No locks are assumed to be held when calling this function. */
static void neo_clear_break(struct jsm_channel *ch, int force)
/* No locks are assumed to be held when calling this function. */ static void neo_clear_break(struct jsm_channel *ch, int force)
{ unsigned long lock_flags; spin_lock_irqsave(&ch->ch_lock, lock_flags); if (ch->ch_flags & CH_BREAK_SENDING) { u8 temp = readb(&ch->ch_neo_uart->lcr); writeb((temp & ~UART_LCR_SBC), &ch->ch_neo_uart->lcr); ch->ch_flags &= ~(CH_BREAK_SENDING); jsm_printk(IOCTL, INFO, &ch->ch_bd->pci_dev, "clear break Finishing UART_LCR_SBC! finished: %lx\n", jiffies); neo_pci_posting_flush(ch->ch_bd); } spin_unlock_irqrestore(&ch->ch_lock, lock_flags); }
robutest/uclinux
C++
GPL-2.0
60
/* This function will set network interface device DNS server address. @NOTE it can only be called in the network interface device driver. */
void netdev_low_level_set_dns_server(struct netdev *netdev, uint8_t dns_num, const ip_addr_t *dns_server)
/* This function will set network interface device DNS server address. @NOTE it can only be called in the network interface device driver. */ void netdev_low_level_set_dns_server(struct netdev *netdev, uint8_t dns_num, const ip_addr_t *dns_server)
{ int index; RT_ASSERT(dns_server); if (netdev == RT_NULL) { return; } for (index = 0; index < NETDEV_DNS_SERVERS_NUM; index++) { if (ip_addr_cmp(&(netdev->dns_servers[index]), dns_server)) { return; } } if (dns_num < NETDEV_DNS_SERVERS_NUM) { ip_addr_copy(netdev->dns_servers[dns_num], *dns_server); if (netdev->addr_callback) { netdev->addr_callback(netdev, NETDEV_CB_ADDR_DNS_SERVER); } } }
pikasTech/PikaPython
C++
MIT License
1,403