Subversion Repositories SvarDOS

Rev

Rev 538 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
421 mateuszvis 1
/* This file is part of the SvarCOM project and is published under the terms
2
 * of the MIT license.
3
 *
989 mateusz.vi 4
 * Copyright (C) 2021-2022 Mateusz Viste
421 mateuszvis 5
 *
6
 * Permission is hereby granted, free of charge, to any person obtaining a
7
 * copy of this software and associated documentation files (the "Software"),
8
 * to deal in the Software without restriction, including without limitation
9
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10
 * and/or sell copies of the Software, and to permit persons to whom the
11
 * Software is furnished to do so, subject to the following conditions:
12
 *
13
 * The above copyright notice and this permission notice shall be included in
14
 * all copies or substantial portions of the Software.
15
 *
16
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22
 * DEALINGS IN THE SOFTWARE.
23
 */
24
 
385 mateuszvis 25
/*
26
 * mkdir
27
 */
28
 
533 mateuszvis 29
static enum cmd_result cmd_mkdir(struct cmd_funcparam *p) {
385 mateuszvis 30
  const char *dname = p->argv[0];
31
  unsigned short err = 0;
32
 
387 mateuszvis 33
  if (cmd_ishlp(p)) {
989 mateusz.vi 34
    nls_outputnl(28,0); /* "Creates a directory" */
385 mateuszvis 35
    outputnl("");
989 mateusz.vi 36
    nls_outputnl(28,1); /* "MKDIR [drive:]path" */
37
    nls_outputnl(28,2); /* "MD [drive:]path" */
533 mateuszvis 38
    return(CMD_OK);
385 mateuszvis 39
  }
40
 
41
  if (p->argc == 0) {
989 mateusz.vi 42
    nls_outputnl(0,7); /* "Required parameter missing" */
533 mateuszvis 43
    return(CMD_FAIL);
385 mateuszvis 44
  }
45
 
46
  if (p->argc > 1) {
989 mateusz.vi 47
    nls_outputnl(0,4); /* "Too many parameters" */
533 mateuszvis 48
    return(CMD_FAIL);
385 mateuszvis 49
  }
50
 
51
  if (p->argv[0][0] == '/') {
989 mateusz.vi 52
    nls_outputnl(0,6); /* "Invalid parameter" */
533 mateuszvis 53
    return(CMD_FAIL);
385 mateuszvis 54
  }
55
 
56
  _asm {
57
    push ax
58
    push dx
59
 
60
    mov ah, 0x39   /* create new directory, DS:DX points to ASCIIZ dir name */
61
    mov dx, [dname]
62
    int 0x21
63
    jnc DONE
64
    mov [err], ax
65
    DONE:
66
 
67
    pop dx
68
    pop ax
69
  }
70
 
533 mateuszvis 71
  if (err != 0) {
538 mateuszvis 72
    nls_outputnl_doserr(err);
533 mateuszvis 73
    return(CMD_FAIL);
74
  }
385 mateuszvis 75
 
533 mateuszvis 76
  return(CMD_OK);
385 mateuszvis 77
}