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Searched refs:buf_size (Results 1 – 25 of 84) sorted by relevance

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/Zephyr-latest/samples/drivers/display/src/
Dmain.c29 size_t buf_size);
47 size_t buf_size) in fill_buffer_argb8888() argument
66 for (size_t idx = 0; idx < buf_size; idx += 4) { in fill_buffer_argb8888()
72 size_t buf_size) in fill_buffer_rgb888() argument
91 for (size_t idx = 0; idx < buf_size; idx += 3) { in fill_buffer_rgb888()
123 size_t buf_size) in fill_buffer_rgb565() argument
127 for (size_t idx = 0; idx < buf_size; idx += 2) { in fill_buffer_rgb565()
134 size_t buf_size) in fill_buffer_bgr565() argument
138 for (size_t idx = 0; idx < buf_size; idx += 2) { in fill_buffer_bgr565()
145 uint8_t *buf, size_t buf_size) in fill_buffer_mono() argument
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/Zephyr-latest/subsys/ipc/ipc_service/backends/
Dipc_rpmsg_static_vrings.h144 static inline size_t vq_ring_size(unsigned int num, unsigned int buf_size) in vq_ring_size() argument
146 return ROUND_UP((buf_size * num), MEM_ALIGNMENT); in vq_ring_size()
149 static inline size_t shm_size(unsigned int num, unsigned int buf_size) in shm_size() argument
151 return (VRING_COUNT * (vq_ring_size(num, buf_size) + in shm_size()
155 static inline unsigned int optimal_num_desc(size_t mem_size, unsigned int buf_size) in optimal_num_desc() argument
162 while (available > shm_size(num_desc, buf_size)) { in optimal_num_desc()
/Zephyr-latest/tests/drivers/display/display_read_write/src/
Dmain.c52 .buf_size = height * width * bpp, in verify_bytes_of_area()
68 size_t buf_size = is_tiled ? (height * width / 8) : (height * width * bpp); in verify_background_color() local
73 .buf_size = buf_size, in verify_background_color()
122 .buf_size = display_height * display_width * bpp, in display_before()
147 uint16_t buf_size = width * bpp; in ZTEST() local
152 .buf_size = buf_size, in ZTEST()
175 uint16_t buf_size = width * bpp; in ZTEST() local
180 .buf_size = buf_size, in ZTEST()
186 .buf_size = display_height * display_width * bpp / height, in ZTEST()
200 disp_buffer + (display_width * display_height / 8 - buf_size), in ZTEST()
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/Zephyr-latest/tests/subsys/fs/littlefs/src/
Dtest_lfs_perf.c24 size_t buf_size, in write_read() argument
32 size_t total = nbuf * buf_size; in write_read()
68 buf = calloc(buf_size, sizeof(uint8_t)); in write_read()
70 TC_PRINT("Failed to allocate %zu-byte buffer\n", buf_size); in write_read()
74 for (size_t i = 0; i < buf_size; ++i) { in write_read()
79 nbuf, buf_size); in write_read()
89 rc = fs_write(&file, buf, buf_size); in write_read()
90 if (buf_size != rc) { in write_read()
116 tag, nbuf, buf_size, total, (t1 - t0), in write_read()
128 rc = fs_read(&file, buf, buf_size); in write_read()
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/Zephyr-latest/modules/lvgl/
Dlvgl.c128 uint32_t buf_size; in lvgl_allocate_rendering_buffers() local
141 buf_size = 4 * buf_nbr_pixels; in lvgl_allocate_rendering_buffers()
144 buf_size = 3 * buf_nbr_pixels; in lvgl_allocate_rendering_buffers()
147 buf_size = 2 * buf_nbr_pixels; in lvgl_allocate_rendering_buffers()
151 buf_size = buf_nbr_pixels / 8 + 8; in lvgl_allocate_rendering_buffers()
152 buf_size += (buf_nbr_pixels % 8) == 0 ? 0 : 1; in lvgl_allocate_rendering_buffers()
158 buf0 = lv_malloc(buf_size); in lvgl_allocate_rendering_buffers()
165 buf1 = lv_malloc(buf_size); in lvgl_allocate_rendering_buffers()
174 void *vtile_buf = lv_malloc(buf_size); in lvgl_allocate_rendering_buffers()
182 lvgl_set_mono_conversion_buffer(vtile_buf, buf_size); in lvgl_allocate_rendering_buffers()
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Dlvgl_display_24bit.c21 flush.desc.buf_size = w * 3U * h; in lvgl_flush_cb_24bit()
28 for (size_t i = 0; i < flush.desc.buf_size; i += 3) { in lvgl_flush_cb_24bit()
Dlvgl_display_16bit.c21 flush.desc.buf_size = w * 2U * h; in lvgl_flush_cb_16bit()
Dlvgl_display_32bit.c21 flush.desc.buf_size = w * 4U * h; in lvgl_flush_cb_32bit()
/Zephyr-latest/drivers/modem/
Dmodem_context.c23 int modem_context_sprint_ip_addr(const struct sockaddr *addr, char *buf, size_t buf_size) in modem_context_sprint_ip_addr() argument
28 if (buf_size < NET_IPV6_ADDR_LEN) { in modem_context_sprint_ip_addr()
33 buf, buf_size) == NULL) { in modem_context_sprint_ip_addr()
40 if (buf_size < NET_IPV4_ADDR_LEN) { in modem_context_sprint_ip_addr()
44 buf, buf_size) == NULL) { in modem_context_sprint_ip_addr()
52 if (buf_size < sizeof(unknown_str)) { in modem_context_sprint_ip_addr()
Dmodem_context.h84 int modem_context_sprint_ip_addr(const struct sockaddr *addr, char *buf, size_t buf_size);
/Zephyr-latest/drivers/flash/
Dflash_util.c125 off_t dst_offset, off_t size, uint8_t *buf, size_t buf_size) in z_impl_flash_copy() argument
132 (buf_size == 0) || off_add_overflow(src_offset, size, &end) || in z_impl_flash_copy()
159 if ((buf_size < write_size) || ((buf_size % write_size) != 0)) { in z_impl_flash_copy()
160 LOG_DBG("buf size %zu is incompatible with write_size of %zu", buf_size, in z_impl_flash_copy()
175 bytes_read = MIN(MAX(bytes_left, write_size), buf_size); in z_impl_flash_copy()
196 off_t dst_offset, off_t size, uint8_t *buf, size_t buf_size) in z_vrfy_flash_copy() argument
198 K_OOPS(K_SYSCALL_MEMORY_WRITE(buf, buf_size)); in z_vrfy_flash_copy()
199 return z_impl_flash_copy(src_dev, src_offset, dst_dev, dst_offset, size, buf, buf_size); in z_vrfy_flash_copy()
/Zephyr-latest/drivers/ethernet/
Deth_nxp_s32_netc_priv.h51 #define _NETC_RING(n, idx, len, buf_size, prefix1, prefix2) \ argument
54 static uint8_t nxp_s32_eth##n##_##prefix2##ring##idx##_buf[len * buf_size] \
57 #define NETC_RX_RING(n, idx, len, buf_size) _NETC_RING(n, idx, len, buf_size, Rx, rx) argument
58 #define NETC_TX_RING(n, idx, len, buf_size) _NETC_RING(n, idx, len, buf_size, Tx, tx) argument
102 void (*handler)(uint8_t chan, const uint32 *buf, uint8_t buf_size);
Deth_cyclonev.c644 uint32_t index, frame_length, rx_search, wrap, data_remaining, last_desc_index, buf_size; in eth_cyclonev_receive() local
695 buf_size = data_remaining; in eth_cyclonev_receive()
697 buf_size = ETH_BUFFER_SIZE; in eth_cyclonev_receive()
701 buf_size); in eth_cyclonev_receive()
703 data_remaining -= buf_size; in eth_cyclonev_receive()
716 buf_size = data_remaining; in eth_cyclonev_receive()
718 buf_size = ETH_BUFFER_SIZE; in eth_cyclonev_receive()
724 buf_size); in eth_cyclonev_receive()
726 data_remaining -= buf_size; in eth_cyclonev_receive()
/Zephyr-latest/subsys/net/lib/dns/
Ddns_sd.c37 uint16_t buf_offset, uint16_t buf_size);
40 uint16_t buf_size,
46 uint16_t buf_offset, uint16_t buf_size);
50 uint16_t buf_size);
55 uint16_t buf_size,
302 uint16_t buf_offset, uint16_t buf_size) in add_a_record() argument
321 if (offset > buf_size || total_size >= buf_size - offset) { in add_a_record()
323 total_size, (int)buf_size - (int)offset); in add_a_record()
351 uint8_t *buf, uint16_t buf_offset, uint16_t buf_size, in add_ptr_record() argument
398 if (offset > buf_size || name_size >= buf_size - offset) { in add_ptr_record()
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Ddns_sd.h141 uint8_t *buf, uint16_t buf_size);
159 uint8_t *buf, uint16_t buf_size);
/Zephyr-latest/subsys/llext/
Dllext_handlers.c18 ssize_t z_impl_llext_get_fn_table(struct llext *ext, bool is_init, void *buf, size_t buf_size) in z_impl_llext_get_fn_table() argument
36 if (buf_size < table_size) { in z_impl_llext_get_fn_table()
/Zephyr-latest/subsys/shell/modules/
Ddevice_service.c35 size_t buf_size; member
44 get_device_name(dev, ctx->buf, ctx->buf_size)); in cmd_device_list_visitor()
95 .buf_size = sizeof(buf), in cmd_device_list()
/Zephyr-latest/include/zephyr/modem/
Dppp.h87 uint16_t buf_size; member
189 .buf_size = _buf_size, \
/Zephyr-latest/drivers/i2c/
Di2c_nrfx_twis.c125 uint32_t buf_size; in shim_nrf_twis_handle_read_req() local
128 if (callbacks->buf_read_requested(target_config, &buf, &buf_size)) { in shim_nrf_twis_handle_read_req()
133 if (SHIM_NRF_TWIS_BUF_SIZE < buf_size) { in shim_nrf_twis_handle_read_req()
138 memcpy(dev_config->buf, buf, buf_size); in shim_nrf_twis_handle_read_req()
140 err = nrfx_twis_tx_prepare(twis, dev_config->buf, buf_size); in shim_nrf_twis_handle_read_req()
/Zephyr-latest/drivers/display/
Ddisplay_sdl.c102 __ASSERT((desc->pitch * 4U * desc->height) <= desc->buf_size, in sdl_display_write_argb8888()
116 __ASSERT((desc->pitch * 3U * desc->height) <= desc->buf_size, in sdl_display_write_rgb888()
141 __ASSERT((desc->pitch * 2U * desc->height) <= desc->buf_size, in sdl_display_write_rgb565()
166 __ASSERT((desc->pitch * 2U * desc->height) <= desc->buf_size, in sdl_display_write_bgr565()
194 __ASSERT((desc->pitch * desc->height) <= (desc->buf_size * 8U), in sdl_display_write_mono()
278 __ASSERT((desc->pitch * 4U * desc->height) <= desc->buf_size, "Read buffer is too small"); in sdl_display_read_argb8888()
291 __ASSERT((desc->pitch * 3U * desc->height) <= desc->buf_size, "Read buffer is too small"); in sdl_display_read_rgb888()
317 __ASSERT((desc->pitch * 2U * desc->height) <= desc->buf_size, "Read buffer is too small"); in sdl_display_read_rgb565()
342 __ASSERT((desc->pitch * 2U * desc->height) <= desc->buf_size, "Read buffer is too small"); in sdl_display_read_bgr565()
369 __ASSERT((desc->pitch * desc->height) <= (desc->buf_size * 8U), "Read buffer is too small"); in sdl_display_read_mono()
/Zephyr-latest/tests/subsys/display/cfb/basic/src/
Dutils.c58 .buf_size = display_height * display_width / 8, in verify_pixel()
72 .buf_size = display_height * display_width / 8, in verify_image()
103 .buf_size = display_height * display_width / 8, in verify_color_inside_rect()
Dclear.c31 .buf_size = display_height * display_width / 8, in cfb_test_before()
Dinvert.c31 .buf_size = display_height * display_width / 8, in cfb_test_before()
/Zephyr-latest/tests/lib/cmsis_nn/src/
Dmain.c192 int32_t buf_size = arm_convolve_s8_get_buffer_size(&input_dims, &filter_dims); in ZTEST() local
194 ctx.buf = malloc(buf_size); in ZTEST()
213 buf_size = arm_convolve_wrapper_s8_get_buffer_size(&conv_params, &input_dims, in ZTEST()
215 ctx.buf = malloc(buf_size); in ZTEST()
403 int32_t buf_size = arm_fully_connected_s8_get_buffer_size(&filter_dims); in ZTEST() local
405 ctx.buf = malloc(buf_size); in ZTEST()
406 ctx.size = buf_size; in ZTEST()
/Zephyr-latest/subsys/net/lib/lwm2m/
Dlwm2m_rw_senml_cbor.c73 static int path_to_string(char *buf, size_t buf_size, const struct lwm2m_obj_path *input,
1077 static int path_to_string(char *buf, size_t buf_size, const struct lwm2m_obj_path *input, in path_to_string() argument
1084 if (!buf || buf_size < sizeof("/") || !input) { in path_to_string()
1088 memset(buf, '\0', buf_size); in path_to_string()
1096 w = snprintk(&(buf[fpl]), buf_size - fpl, "/"); in path_to_string()
1099 w = snprintk(&(buf[fpl]), buf_size - fpl, "%" PRIu16 "/", input->obj_id); in path_to_string()
1102 w = snprintk(&(buf[fpl]), buf_size - fpl, "%" PRIu16 "/", in path_to_string()
1106 w = snprintk(&(buf[fpl]), buf_size - fpl, "%" PRIu16 "", input->res_id); in path_to_string()
1109 w = snprintk(&(buf[fpl]), buf_size - fpl, "/%" PRIu16 "", in path_to_string()
1117 if (w < 0 || w >= buf_size - fpl) { in path_to_string()

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