Symbols

Files

Summary Syntax Arguments References Call Tree Data Use

SourceVuESP-IDF Framework and ExamplesESP-IDFesp_vfs_unregister_fd()

esp_vfs_unregister_fd() function

Special function for unregistering a file descriptor belonging to a VFS registered by esp_vfs_register_with_id.

Syntax

Show:

Summary

Declaration

Definition

from esp_vfs.h:374

esp_err_t esp_vfs_unregister_fd(esp_vfs_id_t vfs_id, int fd);

Implemented in vfs.c:646

Arguments

Argument

Description

vfs_id

VFS identificator returned by esp_vfs_register_with_id.

File descriptor which should be unregistered.

Return value

ESP_OK if the registration is successful, ESP_ERR_INVALID_ARG if the arguments are incorrect.

References

Code

Location

Referrer

esp_err_t esp_vfs_unregister_fd(esp_vfs_id_t vfs_id, int fd)

vfs.c:646

esp_err_t esp_vfs_unregister_fd(esp_vfs_id_t vfs_id, int fd);

esp_vfs.h:374

esp_vfs_unregister_fd(l2cap_local_param.l2cap_vfs_id, slot->fd);

btc_l2cap.c:245

l2cap_free_slot()

(void) esp_vfs_unregister_fd(spp_local_param.spp_vfs_id, slot->fd);

btc_spp.c:282

spp_free_slot()

Call Tree

esp_vfs_unregister_fd() is called by 2 functions and calls 5 functions:

spp_free_slot()

l2cap_free_slot()

esp_vfs_unregister_fd()

Data Use

esp_vfs_unregister_fd() reads 12 variables:

esp_log_level_t::ESP_LOG_NONE

esp_log_level_t::ESP_LOG_ERROR

esp_log_level_t::ESP_LOG_WARN

esp_log_level_t::ESP_LOG_INFO

esp_log_level_t::ESP_LOG_DEBUG

esp_log_level_t::ESP_LOG_VERBOSE

TAG

fd_table_t::permanent

fd_table_t::vfs_index

fd_table_t::local_fd

s_vfs_count

s_fd_table

esp_vfs_unregister_fd()

Class Tree

All items filtered out

Override Tree

All items filtered out

Implementations

All items filtered out

Instances

Lifecycle

All items filtered out