finslib_file_read( sys, disk, path, filename, data, file_position, num_bytes );
Parameters
| Parameter | Type | Description |
|---|---|---|
sys |
struct fins_sys_tp * |
A pointer to a structure with the FINS context |
disk |
uint16_t |
The disk on which the file is located |
path |
const char * |
The subdirectory in which the file is located |
filename |
const char * |
The name of the file |
data |
unsigned char * |
The buffer where the file contents must be stored |
file_position |
size_t |
The position in the file where reading should start |
num_bytes |
size_t * |
The amount of bytes requested and at function return the actual amount of bytes read |
Return Value
| Type | Description |
|---|---|
int |
A return value from the list FINS_RETVAL_... indicating the result of the query |
Description
See Also
-
FINS_RETVAL...– Libfins function return code list finslib_filename_to_83();finslib_file_name_read();finslib_file_write();finslib_valid_directory();finslib_valid_filename();