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Searched refs:bufLen (Results 1 - 25 of 25) sorted by relevance

/kernel/liteos_a/kernel/extended/hilog/
H A Dlos_hilog.c64 static ssize_t HiLogWrite(struct file *filep, const char *buffer, size_t bufLen);
65 static ssize_t HiLogRead(struct file *filep, char *buffer, size_t bufLen);
149 static int HiLogReadRingBuffer(unsigned char *buffer, size_t bufLen) in HiLogReadRingBuffer() argument
153 if (bufLeft > bufLen) { in HiLogReadRingBuffer()
154 retval = HiLogBufferCopy(buffer, bufLen, HiLogBufferHead(), bufLen); in HiLogReadRingBuffer()
156 retval = HiLogBufferCopy(buffer, bufLen, HiLogBufferHead(), bufLeft); in HiLogReadRingBuffer()
161 retval = HiLogBufferCopy(buffer + bufLeft, bufLen - bufLeft, g_hiLogDev.buffer, bufLen - bufLeft); in HiLogReadRingBuffer()
166 static ssize_t HiLogRead(struct file *filep, char *buffer, size_t bufLen) in HiLogRead() argument
215 HiLogWriteRingBuffer(unsigned char *buffer, size_t bufLen) HiLogWriteRingBuffer() argument
247 HiLogCoverOldLog(size_t bufLen) HiLogCoverOldLog() argument
278 HiLogWriteInternal(const char *buffer, size_t bufLen) HiLogWriteInternal() argument
321 HiLogWrite(struct file *filep, const char *buffer, size_t bufLen) HiLogWrite() argument
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/kernel/liteos_a/kernel/common/
H A Dlos_printf.c130 STATIC VOID OsVprintfFree(CHAR *buf, UINT32 bufLen) in OsVprintfFree() argument
132 if (bufLen != SIZEBUF) { in OsVprintfFree()
144 UINT32 bufLen = SIZEBUF; in OsVprintf() local
148 len = vsnprintf_s(bBuf, bufLen, bufLen - 1, fmt, ap); in OsVprintf()
157 OsVprintfFree(bBuf, bufLen); in OsVprintf()
159 bufLen = bufLen << 1; in OsVprintf()
160 if ((INT32)bufLen <= 0) { in OsVprintf()
164 bBuf = (CHAR *)LOS_MemAlloc(m_aucSysMem0, bufLen); in OsVprintf()
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H A Dconsole.c305 STATIC INT32 ConsoleReadFifo(CHAR *buffer, CONSOLE_CB *console, size_t bufLen) in ConsoleReadFifo() argument
310 readNum = MIN(bufLen, console->currentLen); in ConsoleReadFifo()
311 ret = memcpy_s(buffer, bufLen, console->fifo + console->fifoOut, readNum); in ConsoleReadFifo()
444 CHAR *buffer, size_t bufLen) in UserFilepRead()
457 ret = fops->read(filep, buffer, bufLen); in UserFilepRead()
477 ret = ConsoleReadFifo(buffer, consoleCB, bufLen); in UserFilepRead()
493 ret = ConsoleReadFifo(buffer, consoleCB, bufLen); in UserFilepRead()
499 INT32 FilepRead(struct file *filep, const struct file_operations_vfs *fops, CHAR *buffer, size_t bufLen) in FilepRead() argument
510 ret = fops->read(filep, buffer, bufLen); in FilepRead()
514 INT32 FilepWrite(struct file *filep, const struct file_operations_vfs *fops, const CHAR *buffer, size_t bufLen) in FilepWrite() argument
443 UserFilepRead(CONSOLE_CB *consoleCB, struct file *filep, const struct file_operations_vfs *fops, CHAR *buffer, size_t bufLen) UserFilepRead() argument
621 DoRead(CONSOLE_CB *consoleCB, CHAR *buffer, size_t bufLen, struct file *privFilep, const struct file_operations_vfs *fileOps) DoRead() argument
642 ConsoleRead(struct file *filep, CHAR *buffer, size_t bufLen) ConsoleRead() argument
708 DoWrite(CirBufSendCB *cirBufSendCB, CHAR *buffer, size_t bufLen) DoWrite() argument
744 ConsoleWrite(struct file *filep, const CHAR *buffer, size_t bufLen) ConsoleWrite() argument
1527 WriteToTerminal(const CONSOLE_CB *consoleCB, const CHAR *buffer, size_t bufLen) WriteToTerminal() argument
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H A Dvirtual_serial.c104 STATIC ssize_t SerialRead(struct file *filep, CHAR *buffer, size_t bufLen) in SerialRead() argument
116 ret = FilepRead(privFilep, fileOps, buffer, bufLen); in SerialRead()
128 STATIC ssize_t SerialWrite(struct file *filep, const CHAR *buffer, size_t bufLen) in SerialWrite() argument
140 ret = FilepWrite(privFilep, fileOps, buffer, bufLen); in SerialWrite()
H A Dconsole.h118 extern INT32 FilepRead(struct file *filep, const struct file_operations_vfs *fops, CHAR *buffer, size_t bufLen);
119 extern INT32 FilepWrite(struct file *filep, const struct file_operations_vfs *fops, const CHAR *buffer, size_t bufLen);
/kernel/liteos_a/net/telnet/src/
H A Dtelnet_dev.c92 INT32 TelnetTx(const CHAR *buf, UINT32 bufLen) in TelnetTx() argument
106 if (bufLen > telnetDev->cmdFifo->fifoNum) { in TelnetTx()
107 bufLen = telnetDev->cmdFifo->fifoNum; in TelnetTx()
110 if (bufLen == 0) { in TelnetTx()
116 for (i = 0; i < bufLen; i++) { in TelnetTx()
122 telnetDev->cmdFifo->fifoNum -= bufLen; in TelnetTx()
132 return (INT32)bufLen; in TelnetTx()
199 STATIC ssize_t TelnetRead(struct file *file, CHAR *buf, size_t bufLen) in TelnetRead() argument
218 if (bufLen > (FIFO_MAX - telnetDev->cmdFifo->fifoNum)) { in TelnetRead()
219 bufLen in TelnetRead()
244 TelnetWrite(struct file *file, const CHAR *buf, const size_t bufLen) TelnetWrite() argument
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/kernel/liteos_a/fs/proc/os_adapt/
H A Dprocess_proc.c79 static ssize_t ProcessContainerLink(unsigned int containerID, ContainerType type, char *buffer, size_t bufLen) in ProcessContainerLink() argument
83 count = snprintf_s(buffer, bufLen, bufLen - 1, "'pid:[%u]'", containerID); in ProcessContainerLink()
85 count = snprintf_s(buffer, bufLen, bufLen - 1, "'uts:[%u]'", containerID); in ProcessContainerLink()
87 count = snprintf_s(buffer, bufLen, bufLen - 1, "'mnt:[%u]'", containerID); in ProcessContainerLink()
89 count = snprintf_s(buffer, bufLen, bufLen - 1, "'ipc:[%u]'", containerID); in ProcessContainerLink()
91 count = snprintf_s(buffer, bufLen, bufLe in ProcessContainerLink()
104 ProcessContainerReadLink(struct ProcDirEntry *entry, char *buffer, size_t bufLen) ProcessContainerReadLink() argument
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H A Dproc_vfs.c428 ssize_t VfsProcfsReadlink(struct Vnode *vnode, char *buffer, size_t bufLen) in VfsProcfsReadlink() argument
441 result = pde->procFileOps->readLink(pde, buffer, bufLen); in VfsProcfsReadlink()
/kernel/liteos_a/lib/libscrew/src/
H A Dlos_seq_buf.c93 int bufLen; in LosBufVprintf() local
110 bufLen = vsnprintf_s(seqBuf->buf + seqBuf->count, seqBuf->size - seqBuf->count, in LosBufVprintf()
112 if (bufLen >= 0) { in LosBufVprintf()
114 seqBuf->count += bufLen; in LosBufVprintf()
/kernel/uniproton/src/fs/vfs/
H A Dvfs_fs.c792 size_t bufLen = 0; in OsVfsReadv() local
803 if ((SSIZE_MAX - bufLen) < iov[i].iov_len) { in OsVfsReadv()
806 bufLen += iov[i].iov_len; in OsVfsReadv()
808 if (bufLen == 0) { in OsVfsReadv()
811 totalLen = bufLen * sizeof(char); in OsVfsReadv()
817 totalBytesRead = read(fd, buf, bufLen); in OsVfsReadv()
849 size_t bufLen = 0; in OsVfsWritev() local
860 if ((SSIZE_MAX - bufLen) < iov[i].iov_len) { in OsVfsWritev()
864 bufLen += iov[i].iov_len; in OsVfsWritev()
866 if (bufLen in OsVfsWritev()
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/kernel/liteos_a/kernel/extended/trace/
H A Dtrace_offline.c130 UINT32 bufLen; in OsTraceReset() local
133 bufLen = sizeof(TraceEventFrame) * g_traceRecoder.ctrl.maxRecordCount; in OsTraceReset()
134 (VOID)memset_s(g_traceRecoder.ctrl.frameBuf, bufLen, 0, bufLen); in OsTraceReset()
/kernel/liteos_m/components/trace/
H A Dtrace_offline.c132 UINT32 bufLen; in OsTraceReset() local
135 bufLen = sizeof(TraceEventFrame) * g_traceRecoder.ctrl.maxRecordCount; in OsTraceReset()
136 (VOID)memset_s(g_traceRecoder.ctrl.frameBuf, bufLen, 0, bufLen); in OsTraceReset()
/kernel/liteos_a/fs/jffs2/src/
H A Dvfs_jffs2.c306 ssize_t VfsJffs2Read(struct file *filep, char *buffer, size_t bufLen) in VfsJffs2Read() argument
319 off_t len = min(bufLen, (node->i_size - pos)); in VfsJffs2Read()
386 ssize_t VfsJffs2Write(struct file *filep, const char *buffer, size_t bufLen) in VfsJffs2Write() argument
440 ret = jffs2_write_inode_range(c, f, &ri, (unsigned char *)buffer, pos, bufLen, &writtenLen); in VfsJffs2Write()
455 if (writtenLen != bufLen) { in VfsJffs2Write()
469 pos += bufLen; in VfsJffs2Write()
764 ssize_t VfsJffs2Readlink(struct Vnode *vnode, char *buffer, size_t bufLen) in VfsJffs2Readlink() argument
776 if (bufLen == 0) { in VfsJffs2Readlink()
781 cnt = (bufLen - 1) < targetLen ? (bufLen in VfsJffs2Readlink()
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/kernel/uniproton/src/core/ipc/sem/
H A Dprt_sem_minor.c72 OS_SEC_L4_TEXT U32 PRT_SemGetPendList(SemHandle semHandle, U32 *tskCnt, U32 *pidBuf, U32 bufLen) in PRT_SemGetPendList() argument
76 U32 len = (bufLen / sizeof(U32)); in PRT_SemGetPendList()
/kernel/uniproton/src/core/ipc/queue/
H A Dprt_queue.c133 U32 bufLen; in PRT_QueueRead() local
150 bufLen = *len; in PRT_QueueRead()
174 if (memcpy_s(bufferAddr, bufLen, (void *)queueNode->buf, *len) != EOK) { in PRT_QueueRead()
/kernel/liteos_m/components/fs/vfs/
H A Dvfs_fs.c1153 size_t bufLen = 0; in readv() local
1164 if ((SSIZE_MAX - bufLen) < iov[i].iov_len) { in readv()
1167 bufLen += iov[i].iov_len; in readv()
1169 if (bufLen == 0) { in readv()
1172 totalLen = bufLen * sizeof(char); in readv()
1178 totalBytesRead = read(fd, buf, bufLen); in readv()
1210 size_t bufLen = 0; in writev() local
1221 if ((SSIZE_MAX - bufLen) < iov[i].iov_len) { in writev()
1225 bufLen += iov[i].iov_len; in writev()
1227 if (bufLen in writev()
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/kernel/liteos_a/syscall/
H A Dfs_syscall.c155 int bufLen = iovcnt * sizeof(struct iovec); in UserIovCopy() local
156 if (bufLen < 0) { in UserIovCopy()
160 *iovBuf = (struct iovec*)LOS_MemAlloc(OS_SYS_MEM_ADDR, bufLen); in UserIovCopy()
165 if (LOS_ArchCopyFromUser(*iovBuf, iov, bufLen) != 0) { in UserIovCopy()
1710 size_t bufLen = n; in SysGetcwd() local
1713 if (bufLen > PATH_MAX) { in SysGetcwd()
1714 bufLen = PATH_MAX; in SysGetcwd()
1717 bufRet = (char *)LOS_MemAlloc(OS_SYS_MEM_ADDR, bufLen); in SysGetcwd()
1721 (void)memset_s(bufRet, bufLen, 0, bufLen); in SysGetcwd()
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/kernel/linux/linux-5.10/drivers/pinctrl/mediatek/
H A Dpinctrl-paris.h64 unsigned int gpio, char *buf, unsigned int bufLen);
H A Dpinctrl-paris.c575 unsigned int gpio, char *buf, unsigned int bufLen) in mtk_pctrl_show_one_pin()
611 len += scnprintf(buf + len, bufLen - len, in mtk_pctrl_show_one_pin()
625 len += scnprintf(buf + len, bufLen - len, " (%1d %1d)\n", in mtk_pctrl_show_one_pin()
628 len += scnprintf(buf + len, bufLen - len, "\n"); in mtk_pctrl_show_one_pin()
574 mtk_pctrl_show_one_pin(struct mtk_pinctrl *hw, unsigned int gpio, char *buf, unsigned int bufLen) mtk_pctrl_show_one_pin() argument
/kernel/linux/linux-6.6/drivers/pinctrl/mediatek/
H A Dpinctrl-paris.h63 unsigned int gpio, char *buf, unsigned int bufLen);
/kernel/uniproton/src/include/uapi/
H A Dprt_sem.h136 * 信号量错误码：调用#PRT_SemGetPendList时，输入指针为空或者bufLen小于4。
350 * <ul><li>用户应保证存储任务PID清单的内存空间足够大，建议将bufLen配置为(#OS_TSK_MAX_SUPPORT_NUM + 1)
356 * @param bufLen [IN] 类型#U32，用户指定的内存区域的长度（单位：字节）。
364 extern U32 PRT_SemGetPendList(SemHandle semHandle, U32 *tskCnt, U32 *pidBuf, U32 bufLen);
/kernel/liteos_a/fs/vfs/operation/
H A Dvfs_force_umount.c201 static ssize_t ErrorVopReadlink(struct Vnode *vnode, char *buffer, size_t bufLen) in ErrorVopReadlink() argument
205 (void)bufLen; in ErrorVopReadlink()
/kernel/liteos_a/fs/proc/include/
H A Dproc_fs.h93 ssize_t (*readLink)(struct ProcDirEntry *pde, char *buf, size_t bufLen);
/kernel/liteos_a/fs/vfs/include/
H A Dvnode.h162 ssize_t (*Readlink)(struct Vnode *vnode, char *buffer, size_t bufLen);
/kernel/liteos_a/fs/fat/os_adapt/
H A Dfatfs.c2167 ssize_t fatfs_readlink(struct Vnode *vnode, char *buffer, size_t bufLen) in fatfs_readlink() argument
2197 cnt = (bufLen - 1) < targetLen ? (bufLen - 1) : targetLen; in fatfs_readlink()
2198 ret = LOS_CopyFromKernel(buffer, bufLen, fs->win, cnt); in fatfs_readlink()

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