TAG - syntax, references, description

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static const char *TAG = "dma_utils";

esp_dma_utils.c:24

ESP_RETURN_ON_FALSE(rx_buffer && buffer_len && align_buf_array, ESP_ERR_INVALID_ARG, TAG, "invalid argument");

esp_dma_utils.c:32

esp_dma_split_rx_buffer_to_cache_aligned()

ESP_LOGV(TAG, "split_line_size:%zu", split_line_size);

esp_dma_utils.c:44

esp_dma_split_rx_buffer_to_cache_aligned()

ESP_RETURN_ON_FALSE(!(split_line_size && !stash_buffer), ESP_ERR_NO_MEM, TAG, "no mem for stash buffer");

esp_dma_utils.c:49

esp_dma_split_rx_buffer_to_cache_aligned()

ESP_LOGV(TAG, "head_addr:%p head_overflow_len:%zu", rx_buffer, head_overflow_len);

esp_dma_utils.c:60

esp_dma_split_rx_buffer_to_cache_aligned()

ESP_LOGV(TAG, "tail_addr:%p tail_overflow_len:%zu", rx_buffer + buffer_len - tail_overflow_len, tail_overflow_len);

esp_dma_utils.c:63

esp_dma_split_rx_buffer_to_cache_aligned()

ESP_GOTO_ON_ERROR(res, err, TAG, "failed to do cache sync");

esp_dma_utils.c:110

esp_dma_split_rx_buffer_to_cache_aligned()

ESP_RETURN_ON_FALSE_ISR(align_array, ESP_ERR_INVALID_ARG, TAG, "invalid argument");

esp_dma_utils.c:125

esp_dma_merge_aligned_rx_buffers()

ESP_RETURN_ON_FALSE(buffer_alignment && ((buffer_alignment & (buffer_alignment - 1)) == 0), 0, TAG, "invalid buffer alignment");

esp_dma_utils.c:140

esp_dma_calculate_node_count()

ESP_RETURN_ON_FALSE_ISR(dma_mem_info && out_ptr, ESP_ERR_INVALID_ARG, TAG, "null pointer");

esp_dma_utils.c:149

esp_dma_capable_malloc()

ESP_RETURN_ON_FALSE_ISR(ptr, ESP_ERR_NO_MEM, TAG, "Not enough heap memory");

esp_dma_utils.c:181

esp_dma_capable_malloc()

ESP_RETURN_ON_FALSE_ISR(!ovf, ESP_ERR_INVALID_ARG, TAG, "wrong size, total size overflow");

esp_dma_utils.c:198

esp_dma_capable_calloc()

ESP_RETURN_ON_FALSE_ISR(out_ptr, ESP_ERR_INVALID_ARG, TAG, "null pointer");

esp_dma_utils.c:273

s_legacy_malloc()

ESP_RETURN_ON_ERROR_ISR(esp_dma_capable_malloc(size, &dma_mem_info, out_ptr, actual_size), TAG, "failed to do malloc");

esp_dma_utils.c:287

s_legacy_malloc()

ESP_RETURN_ON_FALSE_ISR(out_ptr, ESP_ERR_INVALID_ARG, TAG, "null pointer");

esp_dma_utils.c:299

esp_dma_calloc()

ESP_RETURN_ON_FALSE_ISR(!ovf, ESP_ERR_INVALID_ARG, TAG, "wrong size, total size overflow");

esp_dma_utils.c:306

esp_dma_calloc()

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Data Use

TAG is read by 7 functions:

TAG

esp_dma_split_rx_buffer_to_cache_aligned()

esp_dma_merge_aligned_rx_buffers()

esp_dma_calculate_node_count()

esp_dma_capable_malloc()

esp_dma_capable_calloc()

s_legacy_malloc()

esp_dma_calloc()

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