esp_littlefs_allocate_fd() function

Get a file descriptor

Syntax

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Summary

Declaration

static int esp_littlefs_allocate_fd(esp_littlefs_t *efs, vfs_littlefs_file_t ** file #ifndef CONFIG_LITTLEFS_USE_ONLY_HASH , const size_t path_len #endif );

Argument

Description

efs

file system context

file

pointer to a file that'll be filled with a file object

path_len

the length of the filepath in bytes (including terminating zero byte)

integer file descriptor. Returns -1 if a FD cannot be obtained. @warning This must be called with lock taken

from examples