Searched defs:buffer (Results 1 - 25 of 131) sorted by path

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/hardware/akm/AK8975_FS/libsensors/
H A DAdxlSensor.cpp88 char buffer[2]; local
96 buffer[0] = '\0';
97 buffer[1] = '\0';
100 if(enabled) buffer[0] = '0';
102 if(!enabled) buffer[0] = '1';
104 if (buffer[0] != '\0') {
106 err = write_sys_attribute(input_sysfs_path, buffer, 1);
110 ALOGD("AdxlSensor: Control set %s", buffer);
131 char buffer[16]; local
156 bytes = sprintf(buffer, "
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H A DAkmSensor.cpp80 char buffer[2]; local
97 buffer[0] = '\0';
98 buffer[1] = '\0';
101 if(enabled) buffer[0] = '1';
103 if(!enabled) buffer[0] = '0';
106 if (buffer[0] != '\0') {
107 err = write_sys_attribute(input_sysfs_path, buffer, 1);
112 &input_sysfs_path[input_sysfs_path_len], buffer);
115 if (buffer[0] == '1') {
138 char buffer[3 local
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/hardware/broadcom/libbt/src/
H A Dupio.c256 char buffer = '0'; local
261 buffer = '0';
265 buffer = '1';
300 sz = write(fd, &buffer, 1);
330 char buffer; local
356 buffer = '1';
360 buffer = '0';
370 if (write(fd, &buffer, 1) < 0)
449 buffer = '1';
451 if (write(fd, &buffer,
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/hardware/broadcom/wlan/bcmdhd/dhdutil/
H A Ddhdu.c171 "dump the timestamp logging buffer"},
205 "\tdump dongle debug console buffer"},
446 fprintf(stderr, "Failed to allocate buffer of %d bytes\n", len);
553 /* pretty hex print a contiguous buffer (tweaked from wlu) */
1025 /* get can just use utility function, set must copy custom buffer */
1229 /* init buffer */
1250 fprintf(stderr, "Internal error: unaligned word buffer\n");
1285 fprintf(stderr, "Internal error: unaligned word buffer\n");
1326 fprintf(stderr, "Internal error: unaligned word buffer\n");
1371 * read_vars: reads an environment variables file into a buffer,
2210 uint32 *buffer; local
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/hardware/invensense/60xx/mlsdk/mllite/
H A DmlFIFOHW.c103 * @param buffer
105 * Note that this buffer <b>must</b> be large enough
111 uint_fast16_t inv_get_fifo(uint_fast16_t length, unsigned char *buffer) argument
121 if (length > MAX_FIFO_LENGTH || toRead > length || NULL == buffer) {
131 // fifo_objHW.fifoCount is the footer size left in the buffer, or
140 0 ? buffer : buffer + FIFO_FOOTER_SIZE, toRead);
163 if (buffer[kk] != gFifoFooter[kk]) {
165 buffer[0], buffer[
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H A Dmldl.c146 * @param buffer Result for data.
154 unsigned char *buffer)
167 memcpy(buffer, &localDmpMemory[offset], length);
725 * @param buffer Result for data.
733 unsigned short length, unsigned char *buffer)
739 ((memAddr + length) > MPU_MEM_BANK_SIZE) || (NULL == buffer)) {
744 memcpy(buffer, &mldlCfg.ram[bank][memAddr], length);
748 ((bank << 8) | memAddr), length, buffer);
771 * @param buffer Result for data.
779 const unsigned char *buffer)
152 inv_get_mpu_memory_original(unsigned short key, unsigned short length, unsigned char *buffer) argument
731 inv_get_mpu_memory_one_bank(unsigned char bank, unsigned char memAddr, unsigned short length, unsigned char *buffer) argument
776 inv_set_mpu_memory_one_bank(unsigned char bank, unsigned short memAddr, unsigned short length, const unsigned char *buffer) argument
822 inv_get_mpu_memory(unsigned short key, unsigned short length, unsigned char *buffer) argument
879 inv_set_mpu_memory(unsigned short key, unsigned short length, const unsigned char *buffer) argument
934 inv_load_dmp(const unsigned char *buffer, unsigned short length, unsigned short config) argument
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/hardware/invensense/65xx/libsensors_iio/software/core/mllite/linux/
H A Dinv_sysfs_utils.h11 * @buffer: Ring buffer attached to FIFO.
12 * @enable: Turns on HW-to-ring buffer flow.
26 const char *buffer; member in struct:inv_sysfs_names_s
/hardware/libhardware/include/hardware/
H A Daudio_effect.h116 // | | | command must specify a buffer descriptor
124 // | | | command must specify a buffer descriptor
135 // | | | and returns them to the output buffer.
292 // (count and location) in input buffer descriptor and output processed
293 // samples as specified in output buffer descriptor. If the buffer descriptor
294 // is not specified the function must use either the buffer or the
295 // buffer provider function installed by the EFFECT_CMD_SET_CONFIG command.
309 // inBuffer: buffer descriptor indicating where to read samples to process.
312 // outBuffer: buffer descripto
814 audio_buffer_t buffer; // buffer for use by process() function if not passed explicitly member in struct:buffer_config_s
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H A Dcamera3.h961 * - If an output image buffer could not be filled, but either the metadata was
963 * ERROR_BUFFER for each failed buffer.
981 * Camera3 stream and stream buffer definitions.
984 * output streams connecting the HAL to various framework and application buffer
985 * consumers. Each stream is backed by a gralloc buffer queue.
1007 * processing pipeline, as if the buffer was a newly captured image from the
1014 * used as an output stream, but occasionally one already-filled buffer may
1018 * where copying the captured image from the output buffer to the
1019 * reprocessing input buffer would be expensive. The stream will be used by
1022 * 1. The framework includes a buffer fro
1233 buffer_handle_t *buffer; member in struct:camera3_stream_buffer
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/hardware/libhardware/modules/audio/
H A Daudio_hw.c104 static ssize_t out_write(struct audio_stream_out *stream, const void* buffer, argument
192 static ssize_t in_read(struct audio_stream_in *stream, void* buffer, argument
/hardware/libhardware/modules/audio_remote_submix/
H A Daudio_hw.cpp47 // the duration of a record buffer at the current record sample rate (of the device, not of
67 // Pipe variables: they handle the ring buffer that "pipes" audio:
227 static ssize_t out_write(struct audio_stream_out *stream, const void* buffer, argument
246 // the pipe has already been shutdown, this buffer will be lost but we must
260 written_frames = sink->write(buffer, frames);
275 written_frames = sink->write(buffer, frames);
389 static ssize_t in_read(struct audio_stream_in *stream, void* buffer, argument
423 memset(buffer, 0, bytes);
431 char* buff = (char*)buffer;
453 memset(((char*)buffer)
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/hardware/libhardware/modules/gralloc/
H A Dframebuffer.cpp85 static int fb_post(struct framebuffer_device_t* dev, buffer_handle_t buffer) argument
87 if (private_handle_t::validate(buffer) < 0)
92 private_handle_t const* hnd = reinterpret_cast<private_handle_t const*>(buffer);
102 m->base.unlock(&m->base, buffer);
105 m->currentBuffer = buffer;
108 // If we can't do the page_flip, just copy the buffer to the front
119 m->base.lock(&m->base, buffer,
126 m->base.unlock(&m->base, buffer);
/hardware/libhardware/modules/usbaudio/
H A Daudio_hw.c190 static ssize_t out_write(struct audio_stream_out *stream, const void* buffer, argument
206 pcm_write(out->pcm, (void *)buffer, bytes);
/hardware/libhardware/tests/camera2/
H A Dcamera2.cpp483 CpuConsumer::LockedBuffer buffer; local
484 res = rawConsumer->lockNextBuffer(&buffer);
490 ALOGV("Dumping raw buffer to %s", dumpname);
494 for (unsigned int y = 0; y < buffer.height; y++) {
496 (const char *)(buffer.data + y * buffer.stride * bpp),
497 buffer.width * bpp);
502 res = rawConsumer->unlockBuffer(buffer);
636 CpuConsumer::LockedBuffer buffer; local
637 res = rawConsumer->lockNextBuffer(&buffer);
786 CpuConsumer::LockedBuffer buffer; local
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H A Dcamera2_utils.cpp206 camera_metadata_t **buffer) {
208 return queue->dequeue(buffer, true);
219 camera_metadata_t **buffer) {
223 *buffer = new_buffer;
392 ALOGE("%s: Unable to configure buffer geometry"
404 " buffer count for stream %d", __FUNCTION__, mId);
418 ALOGE("%s: Unable to set buffer count for stream %d",
432 ALOGE("%s: Unable to dequeue buffer %d for initial registration for"
500 buffer_handle_t** buffer) {
513 *buffer
205 consumer_dequeue(const camera2_request_queue_src_ops_t *q, camera_metadata_t **buffer) argument
217 producer_dequeue(const camera2_frame_queue_dst_ops_t *q, size_t entries, size_t bytes, camera_metadata_t **buffer) argument
499 dequeue_buffer(const camera2_stream_ops_t *w, buffer_handle_t** buffer) argument
518 enqueue_buffer(const camera2_stream_ops_t* w, int64_t timestamp, buffer_handle_t* buffer) argument
534 cancel_buffer(const camera2_stream_ops_t* w, buffer_handle_t* buffer) argument
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/hardware/libhardware/tests/hwc/
H A Dcnativewindow.c144 LOG("<< dequeue buffer %p %d\n", *buf, *ffd);
150 static int cnw_lock_buffer0(aWindow *base, aBuffer *buffer) { argument
230 static int cnw_queue_buffer1(aWindow *base, aBuffer *buffer, int ffd) { argument
233 LOG(">> queue buffer %p %d\n", buffer, ffd);
235 res = win->fb->post(win->fb, buffer->handle);
239 hwc_post(win, buffer, ffd);
245 win->front = buffer;
255 LOG("<< cancel buffer %p %d\n", buf, ffd);
457 INFO("alloc buffer
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/hardware/libhardware/tests/keymaster/
H A Dkeymaster_test.cpp126 uint8_t* buffer = (uint8_t*) mmap(NULL, mBufferSize, PROT_READ | PROT_WRITE, local
130 if (buffer == NULL) {
134 memcpy(buffer, data, dataSize);
135 if (mprotect(buffer, mBufferSize, PROT_READ) == -1) {
136 munmap(buffer, mBufferSize);
140 mBuffer = buffer;
/hardware/libhardware/tests/nusensors/
H A Dnusensors.cpp101 sensors_event_t buffer[numEvents]; local
123 int n = device->poll(device, buffer, numEvents);
131 const sensors_event_t& data = buffer[i];
/hardware/libhardware_legacy/audio/
H A DA2dpAudioInterface.cpp275 ssize_t A2dpAudioInterface::A2dpAudioStreamOut::write(const void* buffer, size_t bytes) argument
302 status = a2dp_write(mData, buffer, remaining);
311 buffer = (char *)buffer + status;
H A DAudioDumpInterface.cpp279 ssize_t AudioStreamOutDump::write(const void* buffer, size_t bytes) argument
284 ret = mFinalStream->write(buffer, bytes);
298 fwrite(buffer, bytes, 1, mFile);
439 ssize_t AudioStreamInDump::read(void* buffer, ssize_t bytes) argument
444 ret = mFinalStream->read(buffer, bytes);
454 fwrite(buffer, bytes, 1, mFile);
489 ssize_t bytesRead = fread(buffer, bytes, 1, mFile);
492 fread((uint8_t *)buffer+bytesRead, bytes-bytesRead, 1, mFile);
H A DAudioHardwareGeneric.cpp169 char buffer[SIZE]; local
172 snprintf(buffer, SIZE, "\tmFd: %d mMicMute: %s\n", mFd, mMicMute? "true": "false");
173 result.append(buffer);
233 ssize_t AudioStreamOutGeneric::write(const void* buffer, size_t bytes) argument
236 return ssize_t(::write(mFd, buffer, bytes));
248 char buffer[SIZE]; local
250 snprintf(buffer, SIZE, "AudioStreamOutGeneric::dump\n");
251 result.append(buffer);
252 snprintf(buffer, SIZE, "\tsample rate: %d\n", sampleRate());
253 result.append(buffer);
343 read(void* buffer, ssize_t bytes) argument
356 char buffer[SIZE]; local
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H A DAudioHardwareInterface.cpp140 char buffer[SIZE]; local
142 snprintf(buffer, SIZE, "AudioHardwareBase::dumpState\n");
143 result.append(buffer);
144 snprintf(buffer, SIZE, "\tmMode: %d\n", mMode);
145 result.append(buffer);
H A DAudioHardwareStub.cpp102 char buffer[SIZE]; local
105 snprintf(buffer, SIZE, "\tmMicMute: %s\n", mMicMute? "true": "false");
106 result.append(buffer);
128 ssize_t AudioStreamOutStub::write(const void* buffer, size_t bytes) argument
143 char buffer[SIZE]; local
145 snprintf(buffer, SIZE, "AudioStreamOutStub::dump\n");
146 snprintf(buffer, SIZE, "\tsample rate: %d\n", sampleRate());
147 snprintf(buffer, SIZE, "\tbuffer size: %d\n", bufferSize());
148 snprintf(buffer, SIZE, "\tchannels: %d\n", channels());
149 snprintf(buffer, SIZ
174 read(void* buffer, ssize_t bytes) argument
185 char buffer[SIZE]; local
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H A DAudioPolicyManagerBase.cpp827 // the track stop() command is received and at that time the audio track buffer can
1161 // 2: A deep buffer output
1370 char buffer[SIZE]; local
1373 snprintf(buffer, SIZE, "\nAudioPolicyManager Dump: %p\n", this);
1374 result.append(buffer);
1376 snprintf(buffer, SIZE, " Primary Output: %d\n", mPrimaryOutput);
1377 result.append(buffer);
1378 snprintf(buffer, SIZE, " A2DP device address: %s\n", mA2dpDeviceAddress.string());
1379 result.append(buffer);
1380 snprintf(buffer, SIZ
1630 char buffer[SIZE]; local
3374 char buffer[SIZE]; local
3412 char buffer[SIZE]; local
3451 char buffer[SIZE]; local
3473 char buffer[SIZE]; local
3512 char buffer[SIZE]; local
3600 char buffer[SIZE]; local
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H A Daudio_hw_hal.cpp235 static ssize_t out_write(struct audio_stream_out *stream, const void* buffer, argument
240 return out->legacy_out->write(buffer, bytes);
378 static ssize_t in_read(struct audio_stream_in *stream, void* buffer, argument
383 return in->legacy_in->read(buffer, bytes);

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