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comparison src/xs_support.c @ 4:4bb09e405eab

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Added new files for 0.8
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 03 Jun 2003 11:03:04 +0000
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children dec37e16136e
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3:279b1e12df2b 4:4bb09e405eab
1 /*
2 XMMS-SID - SIDPlay input plugin for X MultiMedia System (XMMS)
3
4 Miscellaneous support functions
5
6 Written by Matti "ccr" Hamalainen <ccr@tnsp.org>
7
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 */
22
23 #include "xmms-sid.h"
24 #include <stdlib.h>
25 #include <string.h>
26 #include <ctype.h>
27
28 /*
29 * Utility routines
30 */
31 int xs_strcalloc(gchar **result, const gchar *str)
32 {
33 /* Check the string pointers */
34 if ((result == NULL) || (str == NULL))
35 return -1;
36
37 /* Allocate memory for destination */
38 *result = (gchar *) g_realloc(*result, strlen(str) + 1);
39
40 if (*result == NULL) return -2;
41
42 /* Copy to the destination */
43 strcpy(*result, str);
44
45 return 0;
46 }
47
48
49 int xs_strcat(gchar **ppcResult, const gchar *pcStr)
50 {
51 int ilen;
52
53 /* Check the pcString pointers */
54 if ((ppcResult == NULL) || (pcStr == NULL))
55 return -1;
56
57 /* Get length of the pcString to be catted */
58 ilen = strlen(pcStr);
59
60 /* Re-allocate memory for destination */
61 *ppcResult = (gchar *) g_realloc(*ppcResult, strlen(*ppcResult) + ilen + 1);
62
63 if (*ppcResult == NULL) return -2;
64
65 /* Cat to the destination */
66 strcat(*ppcResult, pcStr);
67
68 return 0;
69 }
70
71
72 int xs_strcpy(gchar **ppcResult, gint *j, const gchar *pcStr)
73 {
74 int ilen;
75
76 /* Check the pcString pointers */
77 if ((ppcResult == NULL) || (pcStr == NULL) || (j == NULL))
78 return -1;
79
80 /* Get length of the pcString to be catted */
81 (*j) += ilen = strlen(pcStr);
82
83 /* Re-allocate memory for destination */
84 *ppcResult = (gchar *) g_realloc(*ppcResult, strlen(*ppcResult) + ilen + 1);
85
86 if (*ppcResult == NULL) return -2;
87
88 /* Cat to the destination */
89 strcat(*ppcResult, pcStr);
90
91 return 0;
92 }
93
94
95 inline void xs_findnext(gchar *pcStr, gint *piPos)
96 {
97 /* Terminating NULL-character is not whitespace! */
98 while (isspace(pcStr[*piPos])) (*piPos)++;
99 }
100
101
102 inline void xs_findnum(gchar *pcStr, gint *piPos)
103 {
104 /* Terminating NULL-character is not digit! */
105 while (isdigit(pcStr[*piPos])) (*piPos)++;
106 }
107
108