C
int FindFirstpgm( const rom char * fileName, unsigned int attr, SearchRec * rec );
Description
This function finds a file named with 'fileName' on PIC18. The FindFirstpgm function will copy a PIC18 ROM fileName argument into a RAM array, and then pass that array to the FindFirst function.
Preconditions
None
Parameters
|
Parameters |
Description |
|
fileName |
The name of the file to be found (ROM) |
|
attr |
The attributes of the file to be found |
|
rec |
Pointer to a search record to store the file info in |
Return Values
|
Return Values |
Description |
|
0 |
File was found |
|
-1 |
No file matching the given parameters was found |
Side Effects
Search criteria from previous FindFirstpgm call on passed SearchRec object will be lost.The FSerrno variable will be changed.
Remarks