0,0 → 1,74 |
/* This file is part of the SvarCOM project and is published under the terms |
* of the MIT license. |
* |
* Copyright (C) 2021 Mateusz Viste |
* |
* Permission is hereby granted, free of charge, to any person obtaining a |
* copy of this software and associated documentation files (the "Software"), |
* to deal in the Software without restriction, including without limitation |
* the rights to use, copy, modify, merge, publish, distribute, sublicense, |
* and/or sell copies of the Software, and to permit persons to whom the |
* Software is furnished to do so, subject to the following conditions: |
* |
* The above copyright notice and this permission notice shall be included in |
* all copies or substantial portions of the Software. |
* |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
* DEALINGS IN THE SOFTWARE. |
*/ |
|
/* |
* rmdir |
*/ |
|
static int cmd_rmdir(struct cmd_funcparam *p) { |
const char *dname = p->argv[0]; |
unsigned short err = 0; |
|
if (cmd_ishlp(p)) { |
outputnl("Removes (deletes) a directory"); |
outputnl(""); |
outputnl("RMDIR [drive:]path"); |
outputnl("RD [drive:]path"); |
return(-1); |
} |
|
if (p->argc == 0) { |
outputnl("Required parameter missing"); |
return(-1); |
} |
|
if (p->argc > 1) { |
outputnl("Too many parameters"); |
return(-1); |
} |
|
if (p->argv[0][0] == '/') { |
outputnl("Invalid parameter"); |
return(-1); |
} |
|
_asm { |
push ax |
push dx |
|
mov ah, 0x3a /* delete a directory, DS:DX points to ASCIIZ dir name */ |
mov dx, [dname] |
int 0x21 |
jnc DONE |
mov [err], ax |
DONE: |
|
pop dx |
pop ax |
} |
|
if (err != 0) outputnl(doserr(err)); |
|
return(-1); |
} |