1 | #include <stdio.h> |
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2 | #include <stdlib.h> |
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3 | #include <string.h> |
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4 | #include <unistd.h> |
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5 | #include <ctype.h> |
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6 | #include "owl.h" |
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7 | |
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8 | #define OWLVAR_BOOL(name,default,summary,description) \ |
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9 | { name, OWL_VARIABLE_BOOL, NULL, default, "on,off", summary,description, NULL, \ |
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10 | NULL, NULL, NULL, NULL, NULL, NULL } |
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11 | |
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12 | #define OWLVAR_BOOL_FULL(name,default,summary,description,validate,set,get) \ |
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13 | { name, OWL_VARIABLE_BOOL, NULL, default, "on,off", summary,description, NULL, \ |
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14 | validate, set, NULL, get, NULL, NULL } |
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15 | |
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16 | #define OWLVAR_INT(name,default,summary,description) \ |
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17 | { name, OWL_VARIABLE_INT, NULL, default, "<int>", summary,description, NULL, \ |
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18 | NULL, NULL, NULL, NULL, NULL, NULL } |
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19 | |
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20 | #define OWLVAR_INT_FULL(name,default,summary,description,validset,validate,set,get) \ |
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21 | { name, OWL_VARIABLE_INT, NULL, default, validset, summary,description, NULL, \ |
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22 | validate, set, NULL, get, NULL, NULL } |
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23 | |
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24 | #define OWLVAR_PATH(name,default,summary,description) \ |
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25 | { name, OWL_VARIABLE_STRING, default, 0, "<path>", summary,description, NULL, \ |
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26 | NULL, NULL, NULL, NULL, NULL, NULL } |
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27 | |
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28 | #define OWLVAR_STRING(name,default,summary,description) \ |
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29 | { name, OWL_VARIABLE_STRING, default, 0, "<string>", summary,description, NULL, \ |
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30 | NULL, NULL, NULL, NULL, NULL, NULL } |
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31 | |
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32 | #define OWLVAR_STRING_FULL(name,default,summary,description,validate,set,get) \ |
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33 | { name, OWL_VARIABLE_STRING, default, 0, "<string>", summary,description, NULL, \ |
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34 | validate, set, NULL, get, NULL, NULL } |
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35 | |
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36 | /* enums are really integers, but where validset is a comma-separated |
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37 | * list of strings which can be specified. The tokens, starting at 0, |
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38 | * correspond to the values that may be specified. */ |
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39 | #define OWLVAR_ENUM(name,default,summary,description,validset) \ |
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40 | { name, OWL_VARIABLE_INT, NULL, default, validset, summary,description, NULL, \ |
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41 | owl_variable_enum_validate, \ |
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42 | NULL, owl_variable_enum_set_fromstring, \ |
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43 | NULL, owl_variable_enum_get_tostring, \ |
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44 | NULL } |
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45 | |
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46 | #define OWLVAR_ENUM_FULL(name,default,summary,description,validset,validate, set, get) \ |
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47 | { name, OWL_VARIABLE_INT, NULL, default, validset, summary,description, NULL, \ |
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48 | validate, \ |
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49 | set, owl_variable_enum_set_fromstring, \ |
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50 | get, owl_variable_enum_get_tostring, \ |
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51 | NULL } |
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52 | |
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53 | static owl_variable variables_to_init[] = { |
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54 | |
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55 | OWLVAR_STRING( "personalbell" /* %OwlVarStub */, "off", |
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56 | "ring the terminal bell when personal messages are received", |
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57 | "Can be set to 'on', 'off', or the name of a filter which\n" |
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58 | "messages need to match in order to ring the bell"), |
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59 | |
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60 | OWLVAR_BOOL( "bell" /* %OwlVarStub */, 1, |
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61 | "enable / disable the terminal bell", "" ), |
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62 | |
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63 | OWLVAR_BOOL_FULL( "debug" /* %OwlVarStub */, OWL_DEBUG, |
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64 | "whether debugging is enabled", |
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65 | "If set to 'on', debugging messages are logged to the\n" |
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66 | "file specified by the debugfile variable.\n", |
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67 | NULL, owl_variable_debug_set, NULL), |
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68 | |
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69 | OWLVAR_BOOL( "startuplogin" /* %OwlVarStub */, 1, |
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70 | "send a login message when owl starts", "" ), |
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71 | |
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72 | OWLVAR_BOOL( "shutdownlogout" /* %OwlVarStub */, 1, |
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73 | "send a logout message when owl exits", "" ), |
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74 | |
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75 | OWLVAR_BOOL( "rxping" /* %OwlVarStub */, 0, |
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76 | "display received pings", "" ), |
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77 | |
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78 | OWLVAR_BOOL( "txping" /* %OwlVarStub */, 1, |
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79 | "send pings", "" ), |
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80 | |
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81 | OWLVAR_BOOL( "sepbar_disable" /* %OwlVarStub */, 0, |
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82 | "disable printing information in the separator bar", "" ), |
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83 | |
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84 | OWLVAR_BOOL( "smartstrip" /* %OwlVarStub */, 1, |
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85 | "strip kerberos instance for reply", ""), |
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86 | |
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87 | OWLVAR_BOOL( "newlinestrip" /* %OwlVarStub */, 1, |
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88 | "strip leading and trailing newlines", ""), |
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89 | |
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90 | OWLVAR_BOOL( "displayoutgoing" /* %OwlVarStub */, 1, |
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91 | "display outgoing messages", "" ), |
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92 | |
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93 | OWLVAR_BOOL( "loginsubs" /* %OwlVarStub */, 1, |
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94 | "load logins from .anyone on startup", "" ), |
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95 | |
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96 | OWLVAR_BOOL( "logging" /* %OwlVarStub */, 0, |
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97 | "turn personal logging on or off", |
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98 | "If this is set to on, personal messages are\n" |
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99 | "logged in the directory specified\n" |
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100 | "by the 'logpath' variable. The filename in that\n" |
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101 | "directory is derived from the sender of the message.\n" ), |
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102 | |
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103 | OWLVAR_BOOL( "classlogging" /* %OwlVarStub */, 0, |
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104 | "turn class logging on or off", |
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105 | "If this is set to on, class messages are\n" |
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106 | "logged in the directory specified\n" |
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107 | "by the 'classlogpath' variable.\n" |
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108 | "The filename in that directory is derived from\n" |
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109 | "the name of the class to which the message was sent.\n" ), |
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110 | |
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111 | OWLVAR_ENUM( "loggingdirection" /* %OwlVarStub */, OWL_LOGGING_DIRECTION_BOTH, |
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112 | "specifices which kind of messages should be logged", |
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113 | "Can be one of 'both', 'in', or 'out'. If 'in' is\n" |
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114 | "selected, only incoming messages are logged, if 'out'\n" |
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115 | "is selected only outgoing messages are logged. If 'both'\n" |
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116 | "is selected both incoming and outgoing messages are\n" |
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117 | "logged.", |
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118 | "both,in,out"), |
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119 | |
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120 | OWLVAR_BOOL( "colorztext" /* %OwlVarStub */, 1, |
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121 | "allow @color() in zephyrs to change color", |
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122 | "Note that only messages received after this variable\n" |
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123 | "is set will be affected." ), |
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124 | |
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125 | OWLVAR_BOOL( "fancylines" /* %OwlVarStub */, 1, |
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126 | "Use 'nice' line drawing on the terminal.", |
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127 | "If turned off, dashes, pipes and pluses will be used\n" |
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128 | "to draw lines on the screen. Useful when the terminal\n" |
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129 | "is causing problems" ), |
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130 | |
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131 | OWLVAR_BOOL( "zcrypt" /* %OwlVarStub */, 1, |
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132 | "Do automatic zcrypt processing", |
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133 | "" ), |
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134 | |
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135 | OWLVAR_BOOL_FULL( "pseudologins" /* %OwlVarStub */, 0, |
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136 | "Enable zephyr pseudo logins", |
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137 | "When this is enabled, Owl will periodically check the zephyr\n" |
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138 | "location of users in your .anyone file. If a user is present\n" |
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139 | "but sent no login message, or a user is not present that sent no\n" |
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140 | "logout message, a pseudo login or logout message wil be created\n", |
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141 | NULL, owl_variable_pseudologins_set, NULL), |
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142 | |
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143 | OWLVAR_BOOL( "ignorelogins" /* %OwlVarStub */, 0, |
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144 | "Enable printing of login notifications", |
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145 | "When this is enabled, Owl will print login and logout notifications\n" |
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146 | "for AIM, zephyr, or other protocols. If disabled Owl will not print\n" |
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147 | "login or logout notifications.\n"), |
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148 | |
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149 | OWLVAR_STRING( "logfilter" /* %OwlVarStub */, "", |
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150 | "name of a filter controlling which messages to log", |
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151 | |
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152 | "If non empty, any messages matching the given filter will be logged.\n" |
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153 | "This is a completely separate mechanisim from the other logging\n" |
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154 | "variables like logging, classlogging, loglogins, loggingdirection,\n" |
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155 | "etc. If you want this variable to control all logging, make sure\n" |
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156 | "all other logging variables are in their default state.\n"), |
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157 | |
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158 | OWLVAR_BOOL( "loglogins" /* %OwlVarStub */, 0, |
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159 | "Enable logging of login notifications", |
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160 | "When this is enabled, Owl will login login and logout notifications\n" |
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161 | "for AIM, zephyr, or other protocols. If disabled Owl will not print\n" |
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162 | "login or logout notifications.\n"), |
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163 | |
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164 | OWLVAR_ENUM_FULL( "disable-ctrl-d" /* %OwlVarStub:lockout_ctrld */, 1, |
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165 | "don't send zephyrs on C-d", |
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166 | "If set to 'off', C-d won't send a zephyr from the edit\n" |
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167 | "window. If set to 'on', C-d will always send a zephyr\n" |
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168 | "being composed in the edit window. If set to 'middle',\n" |
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169 | "C-d will only ever send a zephyr if the cursor is at\n" |
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170 | "the end of the message being composed.\n\n" |
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171 | "Note that this works by changing the C-d keybinding\n" |
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172 | "in the editmulti keymap.\n", |
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173 | "off,middle,on", |
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174 | NULL, owl_variable_disable_ctrl_d_set, NULL), |
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175 | |
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176 | OWLVAR_PATH( "logpath" /* %OwlVarStub */, "~/zlog/people", |
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177 | "path for logging personal zephyrs", |
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178 | "Specifies a directory which must exist.\n" |
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179 | "Files will be created in the directory for each sender.\n"), |
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180 | |
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181 | OWLVAR_PATH( "classlogpath" /* %OwlVarStub:classlogpath */, "~/zlog/class", |
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182 | "path for logging class zephyrs", |
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183 | "Specifies a directory which must exist.\n" |
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184 | "Files will be created in the directory for each class.\n"), |
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185 | |
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186 | OWLVAR_PATH( "debug_file" /* %OwlVarStub */, OWL_DEBUG_FILE, |
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187 | "path for logging debug messages when debugging is enabled", |
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188 | "This file will be logged to if 'debug' is set to 'on'.\n"), |
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189 | |
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190 | OWLVAR_PATH( "zsigproc" /* %OwlVarStub:zsigproc */, NULL, |
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191 | "name of a program to run that will generate zsigs", |
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192 | "This program should produce a zsig on stdout when run.\n" |
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193 | "Note that it is important that this program not block.\n\n" |
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194 | "See the documentation for 'zsig' for more information about\n" |
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195 | "how the outgoing zsig is chosen." |
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196 | ), |
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197 | |
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198 | OWLVAR_PATH( "newmsgproc" /* %OwlVarStub:newmsgproc */, NULL, |
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199 | "name of a program to run when new messages are present", |
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200 | "The named program will be run when owl recevies new.\n" |
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201 | "messages. It will not be run again until the first\n" |
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202 | "instance exits"), |
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203 | |
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204 | OWLVAR_STRING( "zsender" /* %OwlVarStub */, "", |
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205 | "zephyr sender name", |
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206 | "Allows you to customize the outgoing username in\n" |
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207 | "zephyrs. If this is unset, it will use your Kerberos\n" |
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208 | "principal. Note that customizing the sender name will\n" |
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209 | "cause your zephyrs to be sent unauthenticated."), |
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210 | |
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211 | OWLVAR_STRING( "zsigfunc" /* %OwlVarStub */, "BarnOwl::default_zephyr_signature()", |
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212 | "zsig perl function", |
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213 | "Called every time you start a zephyrgram without an\n" |
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214 | "explicit zsig. The default setting implements the policy\n" |
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215 | "descripted in the documentation for the 'zsig' variable.\n"), |
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216 | |
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217 | OWLVAR_STRING( "zsig" /* %OwlVarStub */, "", |
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218 | "zephyr signature", |
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219 | "The zsig to get on outgoing messages. If this variable is\n" |
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220 | "unset, 'zsigproc' will be run to generate a zsig. If that is\n" |
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221 | "also unset, the 'zwrite-signature' zephyr variable will be\n" |
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222 | "used instead.\n"), |
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223 | |
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224 | OWLVAR_STRING( "appendtosepbar" /* %OwlVarStub */, "", |
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225 | "string to append to the end of the sepbar", |
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226 | "The sepbar is the bar separating the top and bottom\n" |
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227 | "of the owl screen. Any string specified here will\n" |
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228 | "be displayed on the right of the sepbar\n"), |
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229 | |
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230 | OWLVAR_BOOL( "zaway" /* %OwlVarStub */, 0, |
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231 | "turn zaway on or off", "" ), |
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232 | |
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233 | OWLVAR_STRING( "zaway_msg" /* %OwlVarStub */, |
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234 | OWL_DEFAULT_ZAWAYMSG, |
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235 | "zaway msg for responding to zephyrs when away", "" ), |
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236 | |
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237 | OWLVAR_STRING( "zaway_msg_default" /* %OwlVarStub */, |
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238 | OWL_DEFAULT_ZAWAYMSG, |
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239 | "default zaway message", "" ), |
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240 | |
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241 | OWLVAR_BOOL_FULL( "aaway" /* %OwlVarStub */, 0, |
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242 | "Set AIM away status", |
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243 | "", |
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244 | NULL, owl_variable_aaway_set, NULL), |
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245 | |
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246 | OWLVAR_STRING( "aaway_msg" /* %OwlVarStub */, |
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247 | OWL_DEFAULT_AAWAYMSG, |
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248 | "AIM away msg for responding when away", "" ), |
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249 | |
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250 | OWLVAR_STRING( "aaway_msg_default" /* %OwlVarStub */, |
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251 | OWL_DEFAULT_AAWAYMSG, |
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252 | "default AIM away message", "" ), |
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253 | |
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254 | OWLVAR_STRING( "view_home" /* %OwlVarStub */, "all", |
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255 | "home view to switch to after 'X' and 'V'", |
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256 | "SEE ALSO: view, filter\n" ), |
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257 | |
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258 | OWLVAR_STRING( "alert_filter" /* %OwlVarStub */, "none", |
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259 | "filter on which to trigger alert actions", |
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260 | "" ), |
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261 | |
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262 | OWLVAR_STRING( "alert_action" /* %OwlVarStub */, "nop", |
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263 | "owl command to execute for alert actions", |
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264 | "" ), |
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265 | |
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266 | OWLVAR_STRING_FULL( "tty" /* %OwlVarStub */, "", "tty name for zephyr location", "", |
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267 | NULL, owl_variable_tty_set, NULL), |
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268 | |
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269 | OWLVAR_STRING( "default_style" /* %OwlVarStub */, "__unspecified__", |
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270 | "name of the default formatting style", |
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271 | "This sets the default message formatting style.\n" |
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272 | "Styles may be created with the 'style' command.\n" |
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273 | "Some built-in styles include:\n" |
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274 | " default - the default owl formatting\n" |
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275 | " oneline - one line per-message\n" |
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276 | " perl - legacy perl interface\n" |
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277 | "\nSEE ALSO: style, show styles, view -s <style>\n" |
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278 | ), |
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279 | |
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280 | |
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281 | OWLVAR_INT( "edit:maxfillcols" /* %OwlVarStub:edit_maxfillcols */, 70, |
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282 | "maximum number of columns for M-q to fill text to", |
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283 | "This specifies the maximum number of columns for M-q\n" |
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284 | "to fill text to. If set to 0, ther will be no maximum\n" |
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285 | "limit. In all cases, the current width of the screen\n" |
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286 | "will also be taken into account. It will be used instead\n" |
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287 | "if it is narrower than the maximum, or if this\n" |
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288 | "is set to 0.\n" ), |
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289 | |
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290 | OWLVAR_INT( "edit:maxwrapcols" /* %OwlVarStub:edit_maxwrapcols */, 0, |
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291 | "maximum number of columns for line-wrapping", |
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292 | "This specifies the maximum number of columns for\n" |
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293 | "auto-line-wrapping. If set to 0, ther will be no maximum\n" |
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294 | "limit. In all cases, the current width of the screen\n" |
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295 | "will also be taken into account. It will be used instead\n" |
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296 | "if it is narrower than the maximum, or if this\n" |
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297 | "is set to 0.\n\n" |
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298 | "It is recommended that outgoing messages be no wider\n" |
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299 | "than 60 columns, as a courtesy to recipients.\n"), |
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300 | |
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301 | OWLVAR_INT( "aim_ignorelogin_timer" /* %OwlVarStub */, 15, |
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302 | "number of seconds after AIM login to ignore login messages", |
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303 | "This specifies the number of seconds to wait after an\n" |
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304 | "AIM login before allowing the recipt of AIM login notifications.\n" |
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305 | "By default this is set to 15. If you would like to view login\n" |
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306 | "notifications of buddies as soon as you login, set it to 0 instead."), |
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307 | |
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308 | |
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309 | OWLVAR_INT_FULL( "typewinsize" /* %OwlVarStub:typwin_lines */, |
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310 | OWL_TYPWIN_SIZE, |
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311 | "number of lines in the typing window", |
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312 | "This specifies the height of the window at the\n" |
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313 | "bottom of the screen where commands are entered\n" |
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314 | "and where messages are composed.\n", |
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315 | "int > 0", |
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316 | owl_variable_int_validate_gt0, |
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317 | owl_variable_typewinsize_set, |
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318 | NULL /* use default for get */ |
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319 | ), |
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320 | |
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321 | OWLVAR_INT( "typewindelta" /* %OwlVarStub */, 0, |
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322 | "number of lines to add to the typing window when in use", |
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323 | "On small screens you may want the typing window to\n" |
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324 | "auto-hide when not entering a command or message.\n" |
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325 | "This variable is the number of lines to add to the\n" |
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326 | "typing window when it is in use; you can then set\n" |
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327 | "typewinsize to 1.\n\n" |
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328 | "This works a lot better with a non-default scrollmode;\n" |
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329 | "try :set scrollmode pagedcenter.\n"), |
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330 | |
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331 | OWLVAR_ENUM( "scrollmode" /* %OwlVarStub */, OWL_SCROLLMODE_NORMAL, |
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332 | "how to scroll up and down", |
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333 | "This controls how the screen is scrolled as the\n" |
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334 | "cursor moves between messages being displayed.\n" |
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335 | "The following modes are supported:\n\n" |
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336 | " normal - This is the owl default. Scrolling happens\n" |
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337 | " when it needs to, and an attempt is made to\n" |
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338 | " keep the current message roughly near\n" |
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339 | " the middle of the screen.\n" |
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340 | " top - The current message will always be the\n" |
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341 | " the top message displayed.\n" |
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342 | " neartop - The current message will be one down\n" |
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343 | " from the top message displayed,\n" |
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344 | " where possible.\n" |
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345 | " center - An attempt is made to keep the current\n" |
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346 | " message near the center of the screen.\n" |
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347 | " paged - The top message displayed only changes\n" |
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348 | " when user moves the cursor to the top\n" |
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349 | " or bottom of the screen. When it moves,\n" |
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350 | " the screen will be paged up or down and\n" |
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351 | " the cursor will be near the top or\n" |
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352 | " the bottom.\n" |
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353 | " pagedcenter - The top message displayed only changes\n" |
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354 | " when user moves the cursor to the top\n" |
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355 | " or bottom of the screen. When it moves,\n" |
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356 | " the screen will be paged up or down and\n" |
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357 | " the cursor will be near the center.\n", |
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358 | "normal,top,neartop,center,paged,pagedcenter" ), |
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359 | |
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360 | |
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361 | OWLVAR_BOOL( "_followlast" /* %OwlVarStub */, 0, |
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362 | "enable automatic following of the last zephyr", |
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363 | "If the cursor is at the last message, it will\n" |
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364 | "continue to follow the last message if this is set.\n" |
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365 | "Note that this is currently risky as you might accidentally\n" |
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366 | "delete a message right as it came in.\n" ), |
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367 | |
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368 | /* This MUST be last... */ |
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369 | { NULL, 0, NULL, 0, NULL, NULL, NULL, NULL, |
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370 | NULL, NULL, NULL, NULL, NULL, NULL } |
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371 | |
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372 | }; |
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373 | |
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374 | /**************************************************************************/ |
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375 | /*********************** SPECIFIC TO VARIABLES ****************************/ |
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376 | /**************************************************************************/ |
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377 | |
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378 | |
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379 | /* commonly useful */ |
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380 | |
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381 | int owl_variable_int_validate_gt0(const owl_variable *v, const void *newval) |
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382 | { |
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383 | if (newval == NULL) return(0); |
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384 | else if (*(const int*)newval < 1) return(0); |
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385 | else return (1); |
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386 | } |
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387 | |
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388 | int owl_variable_int_validate_positive(const owl_variable *v, const void *newval) |
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389 | { |
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390 | if (newval == NULL) return(0); |
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391 | else if (*(const int*)newval < 0) return(0); |
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392 | else return (1); |
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393 | } |
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394 | |
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395 | /* typewinsize */ |
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396 | int owl_variable_typewinsize_set(owl_variable *v, const void *newval) |
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397 | { |
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398 | int rv; |
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399 | rv = owl_variable_int_set_default(v, newval); |
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400 | if (0 == rv) owl_function_resize(); |
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401 | return(rv); |
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402 | } |
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403 | |
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404 | /* debug (cache value in g->debug) */ |
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405 | int owl_variable_debug_set(owl_variable *v, const void *newval) |
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406 | { |
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407 | if (newval && (*(const int*)newval == 1 || *(const int*)newval == 0)) { |
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408 | g.debug = *(const int*)newval; |
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409 | } |
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410 | return owl_variable_bool_set_default(v, newval); |
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411 | } |
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412 | |
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413 | /* When 'aaway' is changed, need to notify the AIM server */ |
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414 | int owl_variable_aaway_set(owl_variable *v, const void *newval) |
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415 | { |
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416 | if (newval) { |
---|
417 | if (*(const int*)newval == 1) { |
---|
418 | owl_aim_set_awaymsg(owl_global_get_aaway_msg(&g)); |
---|
419 | } else if (*(const int*)newval == 0) { |
---|
420 | owl_aim_set_awaymsg(""); |
---|
421 | } |
---|
422 | } |
---|
423 | return owl_variable_bool_set_default(v, newval); |
---|
424 | } |
---|
425 | |
---|
426 | int owl_variable_pseudologins_set(owl_variable *v, const void *newval) |
---|
427 | { |
---|
428 | if (newval) { |
---|
429 | if (*(const int*)newval == 1) { |
---|
430 | owl_function_zephyr_buddy_check(0); |
---|
431 | } |
---|
432 | } |
---|
433 | return owl_variable_bool_set_default(v, newval); |
---|
434 | } |
---|
435 | |
---|
436 | /* note that changing the value of this will clobber |
---|
437 | * any user setting of this */ |
---|
438 | int owl_variable_disable_ctrl_d_set(owl_variable *v, const void *newval) |
---|
439 | { |
---|
440 | if (newval && !owl_context_is_startup(owl_global_get_context(&g))) { |
---|
441 | if (*(const int*)newval == 2) { |
---|
442 | owl_function_command_norv("bindkey editmulti C-d command edit:delete-next-char"); |
---|
443 | } else if (*(const int*)newval == 1) { |
---|
444 | owl_function_command_norv("bindkey editmulti C-d command edit:done-or-delete"); |
---|
445 | } else { |
---|
446 | owl_function_command_norv("bindkey editmulti C-d command edit:done"); |
---|
447 | } |
---|
448 | } |
---|
449 | return owl_variable_int_set_default(v, newval); |
---|
450 | } |
---|
451 | |
---|
452 | int owl_variable_tty_set(owl_variable *v, const void *newval) |
---|
453 | { |
---|
454 | owl_zephyr_set_locationinfo(owl_global_get_hostname(&g), newval); |
---|
455 | return(owl_variable_string_set_default(v, newval)); |
---|
456 | } |
---|
457 | |
---|
458 | |
---|
459 | /**************************************************************************/ |
---|
460 | /****************************** GENERAL ***********************************/ |
---|
461 | /**************************************************************************/ |
---|
462 | |
---|
463 | int owl_variable_dict_setup(owl_vardict *vd) { |
---|
464 | owl_variable *var, *cur; |
---|
465 | if (owl_dict_create(vd)) return(-1); |
---|
466 | for (var = variables_to_init; var->name != NULL; var++) { |
---|
467 | cur = owl_malloc(sizeof(owl_variable)); |
---|
468 | memcpy(cur, var, sizeof(owl_variable)); |
---|
469 | switch (cur->type) { |
---|
470 | case OWL_VARIABLE_OTHER: |
---|
471 | cur->set_fn(cur, cur->pval_default); |
---|
472 | break; |
---|
473 | case OWL_VARIABLE_STRING: |
---|
474 | if (!cur->validate_fn) |
---|
475 | cur->validate_fn = owl_variable_string_validate_default; |
---|
476 | if (!cur->set_fn) |
---|
477 | cur->set_fn = owl_variable_string_set_default; |
---|
478 | if (!cur->set_fromstring_fn) |
---|
479 | cur->set_fromstring_fn = owl_variable_string_set_fromstring_default; |
---|
480 | if (!cur->get_fn) |
---|
481 | cur->get_fn = owl_variable_get_default; |
---|
482 | if (!cur->get_tostring_fn) |
---|
483 | cur->get_tostring_fn = owl_variable_string_get_tostring_default; |
---|
484 | if (!cur->delete_fn) |
---|
485 | cur->delete_fn = owl_variable_delete_default; |
---|
486 | cur->set_fn(cur, cur->pval_default); |
---|
487 | break; |
---|
488 | case OWL_VARIABLE_BOOL: |
---|
489 | if (!cur->validate_fn) |
---|
490 | cur->validate_fn = owl_variable_bool_validate_default; |
---|
491 | if (!cur->set_fn) |
---|
492 | cur->set_fn = owl_variable_bool_set_default; |
---|
493 | if (!cur->set_fromstring_fn) |
---|
494 | cur->set_fromstring_fn = owl_variable_bool_set_fromstring_default; |
---|
495 | if (!cur->get_fn) |
---|
496 | cur->get_fn = owl_variable_get_default; |
---|
497 | if (!cur->get_tostring_fn) |
---|
498 | cur->get_tostring_fn = owl_variable_bool_get_tostring_default; |
---|
499 | if (!cur->delete_fn) |
---|
500 | cur->delete_fn = owl_variable_delete_default; |
---|
501 | cur->val = owl_malloc(sizeof(int)); |
---|
502 | cur->set_fn(cur, &cur->ival_default); |
---|
503 | break; |
---|
504 | case OWL_VARIABLE_INT: |
---|
505 | if (!cur->validate_fn) |
---|
506 | cur->validate_fn = owl_variable_int_validate_default; |
---|
507 | if (!cur->set_fn) |
---|
508 | cur->set_fn = owl_variable_int_set_default; |
---|
509 | if (!cur->set_fromstring_fn) |
---|
510 | cur->set_fromstring_fn = owl_variable_int_set_fromstring_default; |
---|
511 | if (!cur->get_fn) |
---|
512 | cur->get_fn = owl_variable_get_default; |
---|
513 | if (!cur->get_tostring_fn) |
---|
514 | cur->get_tostring_fn = owl_variable_int_get_tostring_default; |
---|
515 | if (!cur->delete_fn) |
---|
516 | cur->delete_fn = owl_variable_delete_default; |
---|
517 | cur->val = owl_malloc(sizeof(int)); |
---|
518 | cur->set_fn(cur, &cur->ival_default); |
---|
519 | break; |
---|
520 | default: |
---|
521 | fprintf(stderr, "owl_variable_setup: invalid variable type\n"); |
---|
522 | return(-2); |
---|
523 | } |
---|
524 | owl_dict_insert_element(vd, cur->name, cur, NULL); |
---|
525 | } |
---|
526 | return 0; |
---|
527 | } |
---|
528 | |
---|
529 | void owl_variable_dict_add_variable(owl_vardict * vardict, |
---|
530 | owl_variable * var) { |
---|
531 | owl_dict_insert_element(vardict, var->name, var, (void (*)(void *))owl_variable_delete); |
---|
532 | } |
---|
533 | |
---|
534 | owl_variable * owl_variable_newvar(const char *name, const char *summary, const char * description) { |
---|
535 | owl_variable * var = owl_malloc(sizeof(owl_variable)); |
---|
536 | memset(var, 0, sizeof(owl_variable)); |
---|
537 | var->name = owl_strdup(name); |
---|
538 | var->summary = owl_strdup(summary); |
---|
539 | var->description = owl_strdup(description); |
---|
540 | return var; |
---|
541 | } |
---|
542 | |
---|
543 | void owl_variable_update(owl_variable *var, const char *summary, const char *desc) { |
---|
544 | if(var->summary) owl_free(var->summary); |
---|
545 | var->summary = owl_strdup(summary); |
---|
546 | if(var->description) owl_free(var->description); |
---|
547 | var->description = owl_strdup(desc); |
---|
548 | } |
---|
549 | |
---|
550 | void owl_variable_dict_newvar_string(owl_vardict * vd, const char *name, const char *summ, const char * desc, const char * initval) { |
---|
551 | owl_variable *old = owl_variable_get_var(vd, name, OWL_VARIABLE_STRING); |
---|
552 | if(old) { |
---|
553 | owl_variable_update(old, summ, desc); |
---|
554 | if(old->pval_default) owl_free(old->pval_default); |
---|
555 | old->pval_default = owl_strdup(initval); |
---|
556 | } else { |
---|
557 | owl_variable * var = owl_variable_newvar(name, summ, desc); |
---|
558 | var->type = OWL_VARIABLE_STRING; |
---|
559 | var->pval_default = owl_strdup(initval); |
---|
560 | var->set_fn = owl_variable_string_set_default; |
---|
561 | var->set_fromstring_fn = owl_variable_string_set_fromstring_default; |
---|
562 | var->get_fn = owl_variable_get_default; |
---|
563 | var->get_tostring_fn = owl_variable_string_get_tostring_default; |
---|
564 | var->delete_fn = owl_variable_delete_default; |
---|
565 | var->set_fn(var, initval); |
---|
566 | owl_variable_dict_add_variable(vd, var); |
---|
567 | } |
---|
568 | } |
---|
569 | |
---|
570 | void owl_variable_dict_newvar_int(owl_vardict * vd, const char *name, const char *summ, const char * desc, int initval) { |
---|
571 | owl_variable *old = owl_variable_get_var(vd, name, OWL_VARIABLE_INT); |
---|
572 | if(old) { |
---|
573 | owl_variable_update(old, summ, desc); |
---|
574 | old->ival_default = initval; |
---|
575 | } else { |
---|
576 | owl_variable * var = owl_variable_newvar(name, summ, desc); |
---|
577 | var->type = OWL_VARIABLE_INT; |
---|
578 | var->ival_default = initval; |
---|
579 | var->validate_fn = owl_variable_int_validate_default; |
---|
580 | var->set_fn = owl_variable_int_set_default; |
---|
581 | var->set_fromstring_fn = owl_variable_int_set_fromstring_default; |
---|
582 | var->get_fn = owl_variable_get_default; |
---|
583 | var->get_tostring_fn = owl_variable_int_get_tostring_default; |
---|
584 | var->delete_fn = owl_variable_delete_default; |
---|
585 | var->val = owl_malloc(sizeof(int)); |
---|
586 | var->set_fn(var, &initval); |
---|
587 | owl_variable_dict_add_variable(vd, var); |
---|
588 | } |
---|
589 | } |
---|
590 | |
---|
591 | void owl_variable_dict_newvar_bool(owl_vardict * vd, const char *name, const char *summ, const char * desc, int initval) { |
---|
592 | owl_variable *old = owl_variable_get_var(vd, name, OWL_VARIABLE_BOOL); |
---|
593 | if(old) { |
---|
594 | owl_variable_update(old, summ, desc); |
---|
595 | old->ival_default = initval; |
---|
596 | } else { |
---|
597 | owl_variable * var = owl_variable_newvar(name, summ, desc); |
---|
598 | var->type = OWL_VARIABLE_BOOL; |
---|
599 | var->ival_default = initval; |
---|
600 | var->validate_fn = owl_variable_bool_validate_default; |
---|
601 | var->set_fn = owl_variable_bool_set_default; |
---|
602 | var->set_fromstring_fn = owl_variable_bool_set_fromstring_default; |
---|
603 | var->get_fn = owl_variable_get_default; |
---|
604 | var->get_tostring_fn = owl_variable_bool_get_tostring_default; |
---|
605 | var->delete_fn = owl_variable_delete_default; |
---|
606 | var->val = owl_malloc(sizeof(int)); |
---|
607 | var->set_fn(var, &initval); |
---|
608 | owl_variable_dict_add_variable(vd, var); |
---|
609 | } |
---|
610 | } |
---|
611 | |
---|
612 | void owl_variable_dict_cleanup(owl_vardict *d) |
---|
613 | { |
---|
614 | owl_dict_cleanup(d, (void (*)(void *))owl_variable_delete); |
---|
615 | } |
---|
616 | |
---|
617 | /* free the list with owl_variable_dict_namelist_cleanup */ |
---|
618 | void owl_variable_dict_get_names(const owl_vardict *d, owl_list *l) { |
---|
619 | owl_dict_get_keys(d, l); |
---|
620 | } |
---|
621 | |
---|
622 | void owl_variable_dict_namelist_cleanup(owl_list *l) |
---|
623 | { |
---|
624 | owl_list_cleanup(l, owl_free); |
---|
625 | } |
---|
626 | |
---|
627 | void owl_variable_delete(owl_variable *v) |
---|
628 | { |
---|
629 | if (v->delete_fn) v->delete_fn(v); |
---|
630 | owl_free(v); |
---|
631 | } |
---|
632 | |
---|
633 | |
---|
634 | const char *owl_variable_get_description(const owl_variable *v) { |
---|
635 | return v->description; |
---|
636 | } |
---|
637 | |
---|
638 | const char *owl_variable_get_summary(const owl_variable *v) { |
---|
639 | return v->summary; |
---|
640 | } |
---|
641 | |
---|
642 | const char *owl_variable_get_validsettings(const owl_variable *v) { |
---|
643 | if (v->validsettings) { |
---|
644 | return v->validsettings; |
---|
645 | } else { |
---|
646 | return ""; |
---|
647 | } |
---|
648 | } |
---|
649 | |
---|
650 | /* functions for getting and setting variable values */ |
---|
651 | |
---|
652 | /* returns 0 on success, prints a status msg if msg is true */ |
---|
653 | int owl_variable_set_fromstring(owl_vardict *d, const char *name, const char *value, int msg, int requirebool) { |
---|
654 | owl_variable *v; |
---|
655 | char buff2[1024]; |
---|
656 | if (!name) return(-1); |
---|
657 | v = owl_dict_find_element(d, name); |
---|
658 | if (v == NULL) { |
---|
659 | if (msg) owl_function_error("Unknown variable %s", name); |
---|
660 | return -1; |
---|
661 | } |
---|
662 | if (!v->set_fromstring_fn) { |
---|
663 | if (msg) owl_function_error("Variable %s is read-only", name); |
---|
664 | return -1; |
---|
665 | } |
---|
666 | if (requirebool && v->type!=OWL_VARIABLE_BOOL) { |
---|
667 | if (msg) owl_function_error("Variable %s is not a boolean", name); |
---|
668 | return -1; |
---|
669 | } |
---|
670 | if (0 != v->set_fromstring_fn(v, value)) { |
---|
671 | if (msg) owl_function_error("Unable to set %s (must be %s)", name, |
---|
672 | owl_variable_get_validsettings(v)); |
---|
673 | return -1; |
---|
674 | } |
---|
675 | if (msg && v->get_tostring_fn) { |
---|
676 | v->get_tostring_fn(v, buff2, 1024, v->val); |
---|
677 | owl_function_makemsg("%s = '%s'", name, buff2); |
---|
678 | } |
---|
679 | return 0; |
---|
680 | } |
---|
681 | |
---|
682 | int owl_variable_set_string(owl_vardict *d, const char *name, const char *newval) { |
---|
683 | owl_variable *v; |
---|
684 | if (!name) return(-1); |
---|
685 | v = owl_dict_find_element(d, name); |
---|
686 | if (v == NULL || !v->set_fn) return(-1); |
---|
687 | if (v->type!=OWL_VARIABLE_STRING) return(-1); |
---|
688 | return v->set_fn(v, newval); |
---|
689 | } |
---|
690 | |
---|
691 | int owl_variable_set_int(owl_vardict *d, const char *name, int newval) { |
---|
692 | owl_variable *v; |
---|
693 | if (!name) return(-1); |
---|
694 | v = owl_dict_find_element(d, name); |
---|
695 | if (v == NULL || !v->set_fn) return(-1); |
---|
696 | if (v->type!=OWL_VARIABLE_INT && v->type!=OWL_VARIABLE_BOOL) return(-1); |
---|
697 | return v->set_fn(v, &newval); |
---|
698 | } |
---|
699 | |
---|
700 | int owl_variable_set_bool_on(owl_vardict *d, const char *name) { |
---|
701 | return owl_variable_set_int(d,name,1); |
---|
702 | } |
---|
703 | |
---|
704 | int owl_variable_set_bool_off(owl_vardict *d, const char *name) { |
---|
705 | return owl_variable_set_int(d,name,0); |
---|
706 | } |
---|
707 | |
---|
708 | int owl_variable_get_tostring(const owl_vardict *d, const char *name, char *buf, int bufsize) { |
---|
709 | owl_variable *v; |
---|
710 | if (!name) return(-1); |
---|
711 | v = owl_dict_find_element(d, name); |
---|
712 | if (v == NULL || !v->get_tostring_fn) return(-1); |
---|
713 | return v->get_tostring_fn(v, buf, bufsize, v->val); |
---|
714 | } |
---|
715 | |
---|
716 | int owl_variable_get_default_tostring(const owl_vardict *d, const char *name, char *buf, int bufsize) { |
---|
717 | owl_variable *v; |
---|
718 | if (!name) return(-1); |
---|
719 | v = owl_dict_find_element(d, name); |
---|
720 | if (v == NULL || !v->get_tostring_fn) return(-1); |
---|
721 | if (v->type == OWL_VARIABLE_INT || v->type == OWL_VARIABLE_BOOL) { |
---|
722 | return v->get_tostring_fn(v, buf, bufsize, &(v->ival_default)); |
---|
723 | } else { |
---|
724 | return v->get_tostring_fn(v, buf, bufsize, v->pval_default); |
---|
725 | } |
---|
726 | } |
---|
727 | |
---|
728 | owl_variable *owl_variable_get_var(const owl_vardict *d, const char *name, int require_type) { |
---|
729 | owl_variable *v; |
---|
730 | if (!name) return(NULL); |
---|
731 | v = owl_dict_find_element(d, name); |
---|
732 | if (v == NULL || !v->get_fn || v->type != require_type) return(NULL); |
---|
733 | return v; |
---|
734 | } |
---|
735 | |
---|
736 | /* returns a reference */ |
---|
737 | const void *owl_variable_get(const owl_vardict *d, const char *name, int require_type) { |
---|
738 | owl_variable *v = owl_variable_get_var(d, name, require_type); |
---|
739 | if(v == NULL) return NULL; |
---|
740 | return v->get_fn(v); |
---|
741 | } |
---|
742 | |
---|
743 | /* returns a reference */ |
---|
744 | const char *owl_variable_get_string(const owl_vardict *d, const char *name) { |
---|
745 | return owl_variable_get(d,name, OWL_VARIABLE_STRING); |
---|
746 | } |
---|
747 | |
---|
748 | /* returns a reference */ |
---|
749 | const void *owl_variable_get_other(const owl_vardict *d, const char *name) { |
---|
750 | return owl_variable_get(d,name, OWL_VARIABLE_OTHER); |
---|
751 | } |
---|
752 | |
---|
753 | int owl_variable_get_int(const owl_vardict *d, const char *name) { |
---|
754 | const int *pi; |
---|
755 | pi = owl_variable_get(d,name,OWL_VARIABLE_INT); |
---|
756 | if (!pi) return(-1); |
---|
757 | return(*pi); |
---|
758 | } |
---|
759 | |
---|
760 | int owl_variable_get_bool(const owl_vardict *d, const char *name) { |
---|
761 | const int *pi; |
---|
762 | pi = owl_variable_get(d,name,OWL_VARIABLE_BOOL); |
---|
763 | if (!pi) return(-1); |
---|
764 | return(*pi); |
---|
765 | } |
---|
766 | |
---|
767 | void owl_variable_describe(const owl_vardict *d, const char *name, owl_fmtext *fm) { |
---|
768 | char defaultbuf[50]; |
---|
769 | char buf[1024]; |
---|
770 | int buflen = 1023; |
---|
771 | owl_variable *v; |
---|
772 | |
---|
773 | if (!name |
---|
774 | || (v = owl_dict_find_element(d, name)) == NULL |
---|
775 | || !v->get_fn) { |
---|
776 | snprintf(buf, buflen, " No such variable '%s'\n", name); |
---|
777 | owl_fmtext_append_normal(fm, buf); |
---|
778 | return; |
---|
779 | } |
---|
780 | if (v->type == OWL_VARIABLE_INT || v->type == OWL_VARIABLE_BOOL) { |
---|
781 | v->get_tostring_fn(v, defaultbuf, 50, &(v->ival_default)); |
---|
782 | } else { |
---|
783 | v->get_tostring_fn(v, defaultbuf, 50, v->pval_default); |
---|
784 | } |
---|
785 | snprintf(buf, buflen, OWL_TABSTR "%-20s - %s (default: '%s')\n", |
---|
786 | v->name, |
---|
787 | owl_variable_get_summary(v), defaultbuf); |
---|
788 | owl_fmtext_append_normal(fm, buf); |
---|
789 | } |
---|
790 | |
---|
791 | void owl_variable_get_help(const owl_vardict *d, const char *name, owl_fmtext *fm) { |
---|
792 | char buff[1024]; |
---|
793 | int bufflen = 1023; |
---|
794 | owl_variable *v; |
---|
795 | |
---|
796 | if (!name |
---|
797 | || (v = owl_dict_find_element(d, name)) == NULL |
---|
798 | || !v->get_fn) { |
---|
799 | owl_fmtext_append_normal(fm, "No such variable...\n"); |
---|
800 | return; |
---|
801 | } |
---|
802 | |
---|
803 | owl_fmtext_append_bold(fm, "OWL VARIABLE\n\n"); |
---|
804 | owl_fmtext_append_normal(fm, OWL_TABSTR); |
---|
805 | owl_fmtext_append_normal(fm, name); |
---|
806 | owl_fmtext_append_normal(fm, " - "); |
---|
807 | owl_fmtext_append_normal(fm, v->summary); |
---|
808 | owl_fmtext_append_normal(fm, "\n\n"); |
---|
809 | |
---|
810 | owl_fmtext_append_normal(fm, "Current: "); |
---|
811 | owl_variable_get_tostring(d, name, buff, bufflen); |
---|
812 | owl_fmtext_append_normal(fm, buff); |
---|
813 | owl_fmtext_append_normal(fm, "\n\n"); |
---|
814 | |
---|
815 | |
---|
816 | if (v->type == OWL_VARIABLE_INT || v->type == OWL_VARIABLE_BOOL) { |
---|
817 | v->get_tostring_fn(v, buff, bufflen, &(v->ival_default)); |
---|
818 | } else { |
---|
819 | v->get_tostring_fn(v, buff, bufflen, v->pval_default); |
---|
820 | } |
---|
821 | owl_fmtext_append_normal(fm, "Default: "); |
---|
822 | owl_fmtext_append_normal(fm, buff); |
---|
823 | owl_fmtext_append_normal(fm, "\n\n"); |
---|
824 | |
---|
825 | owl_fmtext_append_normal(fm, "Valid Settings: "); |
---|
826 | owl_fmtext_append_normal(fm, owl_variable_get_validsettings(v)); |
---|
827 | owl_fmtext_append_normal(fm, "\n\n"); |
---|
828 | |
---|
829 | if (v->description && *v->description) { |
---|
830 | owl_fmtext_append_normal(fm, "Description:\n"); |
---|
831 | owl_fmtext_append_normal(fm, owl_variable_get_description(v)); |
---|
832 | owl_fmtext_append_normal(fm, "\n\n"); |
---|
833 | } |
---|
834 | } |
---|
835 | |
---|
836 | |
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837 | |
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838 | |
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839 | /**************************************************************************/ |
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840 | /*********************** GENERAL TYPE-SPECIFIC ****************************/ |
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841 | /**************************************************************************/ |
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842 | |
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843 | /* default common functions */ |
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844 | |
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845 | const void *owl_variable_get_default(const owl_variable *v) { |
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846 | return v->val; |
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847 | } |
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848 | |
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849 | void owl_variable_delete_default(owl_variable *v) |
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850 | { |
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851 | if (v->val) owl_free(v->val); |
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852 | } |
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853 | |
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854 | /* default functions for booleans */ |
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855 | |
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856 | int owl_variable_bool_validate_default(const owl_variable *v, const void *newval) { |
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857 | if (newval == NULL) return(0); |
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858 | else if (*(const int*)newval==1 || *(const int*)newval==0) return(1); |
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859 | else return (0); |
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860 | } |
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861 | |
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862 | int owl_variable_bool_set_default(owl_variable *v, const void *newval) { |
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863 | if (v->validate_fn) { |
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864 | if (!v->validate_fn(v, newval)) return(-1); |
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865 | } |
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866 | *(int*)v->val = *(const int*)newval; |
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867 | return(0); |
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868 | } |
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869 | |
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870 | int owl_variable_bool_set_fromstring_default(owl_variable *v, const char *newval) { |
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871 | int i; |
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872 | if (!strcmp(newval, "on")) i=1; |
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873 | else if (!strcmp(newval, "off")) i=0; |
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874 | else return(-1); |
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875 | return (v->set_fn(v, &i)); |
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876 | } |
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877 | |
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878 | int owl_variable_bool_get_tostring_default(const owl_variable *v, char* buf, int bufsize, const void *val) { |
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879 | if (val == NULL) { |
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880 | snprintf(buf, bufsize, "<null>"); |
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881 | return -1; |
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882 | } else if (*(const int*)val == 0) { |
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883 | snprintf(buf, bufsize, "off"); |
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884 | return 0; |
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885 | } else if (*(const int*)val == 1) { |
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886 | snprintf(buf, bufsize, "on"); |
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887 | return 0; |
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888 | } else { |
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889 | snprintf(buf, bufsize, "<invalid>"); |
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890 | return -1; |
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891 | } |
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892 | } |
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893 | |
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894 | /* default functions for integers */ |
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895 | |
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896 | int owl_variable_int_validate_default(const owl_variable *v, const void *newval) { |
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897 | if (newval == NULL) return(0); |
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898 | else return (1); |
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899 | } |
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900 | |
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901 | int owl_variable_int_set_default(owl_variable *v, const void *newval) { |
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902 | if (v->validate_fn) { |
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903 | if (!v->validate_fn(v, newval)) return(-1); |
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904 | } |
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905 | *(int*)v->val = *(const int*)newval; |
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906 | return(0); |
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907 | } |
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908 | |
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909 | int owl_variable_int_set_fromstring_default(owl_variable *v, const char *newval) { |
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910 | int i; |
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911 | char *ep; |
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912 | i = strtol(newval, &ep, 10); |
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913 | if (*ep || ep==newval) return(-1); |
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914 | return (v->set_fn(v, &i)); |
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915 | } |
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916 | |
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917 | int owl_variable_int_get_tostring_default(const owl_variable *v, char* buf, int bufsize, const void *val) { |
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918 | if (val == NULL) { |
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919 | snprintf(buf, bufsize, "<null>"); |
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920 | return -1; |
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921 | } else { |
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922 | snprintf(buf, bufsize, "%d", *(const int*)val); |
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923 | return 0; |
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924 | } |
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925 | } |
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926 | |
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927 | /* default functions for enums (a variant of integers) */ |
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928 | |
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929 | int owl_variable_enum_validate(const owl_variable *v, const void *newval) { |
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930 | char **enums; |
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931 | int nenums, val; |
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932 | if (newval == NULL) return(0); |
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933 | enums = atokenize(v->validsettings, ",", &nenums); |
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934 | if (enums == NULL) return(0); |
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935 | atokenize_delete(enums, nenums); |
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936 | val = *(const int*)newval; |
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937 | if (val < 0 || val >= nenums) { |
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938 | return(0); |
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939 | } |
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940 | return(1); |
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941 | } |
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942 | |
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943 | int owl_variable_enum_set_fromstring(owl_variable *v, const char *newval) { |
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944 | char **enums; |
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945 | int nenums, i, val=-1; |
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946 | if (newval == NULL) return(-1); |
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947 | enums = atokenize(v->validsettings, ",", &nenums); |
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948 | if (enums == NULL) return(-1); |
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949 | for (i=0; i<nenums; i++) { |
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950 | if (0==strcmp(newval, enums[i])) { |
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951 | val = i; |
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952 | } |
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953 | } |
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954 | atokenize_delete(enums, nenums); |
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955 | if (val == -1) return(-1); |
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956 | return (v->set_fn(v, &val)); |
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957 | } |
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958 | |
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959 | int owl_variable_enum_get_tostring(const owl_variable *v, char* buf, int bufsize, const void *val) { |
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960 | char **enums; |
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961 | int nenums, i; |
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962 | |
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963 | if (val == NULL) { |
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964 | snprintf(buf, bufsize, "<null>"); |
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965 | return -1; |
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966 | } |
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967 | enums = atokenize(v->validsettings, ",", &nenums); |
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968 | i = *(const int*)val; |
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969 | if (i<0 || i>=nenums) { |
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970 | snprintf(buf, bufsize, "<invalid:%d>",i); |
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971 | atokenize_delete(enums, nenums); |
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972 | return(-1); |
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973 | } |
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974 | snprintf(buf, bufsize, "%s", enums[i]); |
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975 | atokenize_delete(enums, nenums); |
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976 | return 0; |
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977 | } |
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978 | |
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979 | /* default functions for stringeans */ |
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980 | |
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981 | int owl_variable_string_validate_default(const struct _owl_variable *v, const void *newval) { |
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982 | if (newval == NULL) return(0); |
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983 | else return (1); |
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984 | } |
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985 | |
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986 | int owl_variable_string_set_default(owl_variable *v, const void *newval) { |
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987 | if (v->validate_fn) { |
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988 | if (!v->validate_fn(v, newval)) return(-1); |
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989 | } |
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990 | if (v->val) owl_free(v->val); |
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991 | v->val = owl_strdup(newval); |
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992 | return(0); |
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993 | } |
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994 | |
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995 | int owl_variable_string_set_fromstring_default(owl_variable *v, const char *newval) { |
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996 | return (v->set_fn(v, newval)); |
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997 | } |
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998 | |
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999 | int owl_variable_string_get_tostring_default(const owl_variable *v, char* buf, int bufsize, const void *val) { |
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1000 | if (val == NULL) { |
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1001 | snprintf(buf, bufsize, "<null>"); |
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1002 | return -1; |
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1003 | } else { |
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1004 | snprintf(buf, bufsize, "%s", (const char*)val); |
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1005 | return 0; |
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1006 | } |
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1007 | } |
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1008 | |
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