esp_image_metadata_t::image_len - syntax, references, description

References

Code

Location

Referrer

uint32_t image_len; /* Length of image on flash, in bytes */

esp_image_format.h:34

esp_err_t error = bootloader_sha256_flash_contents(address, data.image_len - ESP_PARTITION_HASH_LEN, calc_sha256);

bootloader_common.c:162

bootloader_common_get_sha256_of_partition()

size = data.image_len;

bootloader_common.c:169

bootloader_common_get_sha256_of_partition()

data->image_len = sizeof(esp_image_header_t);

esp_image_format.c:508

process_image_header()

uint32_t start_segments = data->start_addr + data->image_len;

esp_image_format.c:517

process_segments()

data->image_len += end_addr - start_segments;

esp_image_format.c:533

process_segments()

*length = (err == ESP_OK) ? data.image_len : 0;

esp_image_format.c:866

esp_image_verify_bootloader()

CHECK_ERR(bootloader_flash_read(data->start_addr + data->image_len, &data->image_digest, HASH_LEN, true));

esp_image_format.c:891

process_appended_hash_and_sig()

data->image_len += HASH_LEN;

esp_image_format.c:893

process_appended_hash_and_sig()

const uint32_t end = data->image_len;

esp_image_format.c:897

process_appended_hash_and_sig()

uint32_t unpadded_length = data->image_len;

esp_image_format.c:937

process_checksum()

data->image_len += length;

esp_image_format.c:955

process_checksum()

uint32_t start_segments = data->start_addr + data->image_len;

image_process.c:187

process_segments()

data->image_len += end_addr - start_segments;

image_process.c:206

process_segments()

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Data Use

esp_image_metadata_t::image_len is written by 5 functions and is read by 6 functions:

process_image_header()

process_segments()

process_appended_hash_and_sig()

process_checksum()

process_segments()

esp_image_metadata_t::image_len

bootloader_common_get_sha256_of_partition()

process_segments()

esp_image_verify_bootloader()

process_appended_hash_and_sig()

process_checksum()

process_segments()

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esp_image_metadata_t::image_len field

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