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