1 | /* |
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2 | * ---------------------------------------------------------------------- |
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3 | * INTERFACE: R Rappture Library Source |
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4 | * |
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5 | * ====================================================================== |
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6 | * AUTHOR: Derrick Kearney, Purdue University |
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7 | * Copyright (c) 2004-2012 HUBzero Foundation, LLC |
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8 | * |
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9 | * See the file "license.terms" for information on usage and |
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10 | * redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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11 | * ====================================================================== |
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12 | */ |
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13 | |
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14 | #include "RpLibrary.h" |
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15 | #include "RpBindingsDict.h" |
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16 | |
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17 | #include "RpLibraryRInterface.h" |
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18 | |
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19 | #ifdef __cplusplus |
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20 | extern "C" { |
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21 | #endif |
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22 | |
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23 | static void |
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24 | rp_lib_finalizer(SEXP ptr) |
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25 | { |
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26 | if (!R_ExternalPtrAddr(ptr)) { |
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27 | return; |
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28 | } |
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29 | #ifdef notdef |
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30 | /* Until we figure this out, don't delete the library object. R is |
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31 | * calling the finalizer on every method of the library object. This is a |
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32 | * problem only if someone explicitly deletes the library object from |
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33 | * R. */ |
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34 | RpLibrary* lib; |
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35 | lib = (RpLibrary *)R_ExternalPtrAddr(ptr); |
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36 | if (lib != NULL) { |
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37 | delete lib; |
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38 | } |
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39 | #endif |
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40 | R_ClearExternalPtr(ptr); |
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41 | } |
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42 | |
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43 | |
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44 | |
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45 | /**********************************************************************/ |
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46 | // FUNCTION: rp_lib(const char* filePath, int handle) |
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47 | /// Open the file at 'filePath' and return Rappture Library Object. |
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48 | /** |
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49 | */ |
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50 | |
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51 | SEXP |
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52 | RPRLib(SEXP fname) |
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53 | { |
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54 | RpLibrary* lib = NULL; |
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55 | int handle = -1; |
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56 | SEXP ans, ptr; |
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57 | |
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58 | ans = allocVector(INTSXP,1); |
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59 | PROTECT(ans); |
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60 | INTEGER(ans)[0] = -1; |
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61 | |
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62 | if (!isString(fname) || length(fname) != 1) { |
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63 | error("fname is not a single string"); |
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64 | UNPROTECT(1); |
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65 | return ans; |
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66 | } |
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67 | |
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68 | // create a RapptureIO object and store in dictionary |
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69 | lib = new RpLibrary(CHAR(STRING_ELT(fname, 0))); |
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70 | if (lib == NULL) { |
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71 | error("could not allocate new RpLibrary object"); |
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72 | UNPROTECT(1); |
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73 | return ans; |
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74 | } |
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75 | |
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76 | ptr = R_MakeExternalPtr((void *)lib,install("RapptureLib"),R_NilValue); |
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77 | PROTECT(ptr); |
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78 | R_RegisterCFinalizerEx(ptr, rp_lib_finalizer, TRUE); |
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79 | |
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80 | handle = storeObject_Void((void*)lib); |
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81 | |
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82 | INTEGER(ans)[0] = handle; |
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83 | UNPROTECT(2); |
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84 | |
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85 | return(ans); |
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86 | } |
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87 | |
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88 | /**********************************************************************/ |
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89 | // FUNCTION: RPRLibGetString() |
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90 | /// Get data located at 'path' and return it as a string value. |
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91 | /** |
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92 | */ |
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93 | SEXP |
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94 | RPRLibGetString( |
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95 | SEXP handle, // integer handle of library |
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96 | SEXP path) // null terminated path |
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97 | { |
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98 | RpLibrary* lib; |
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99 | SEXP ans; |
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100 | int handleVal = -1; |
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101 | std::string data; |
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102 | |
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103 | ans = allocVector(STRSXP,1); |
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104 | PROTECT(ans); |
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105 | |
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106 | SET_STRING_ELT(ans,0,mkChar("")); |
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107 | |
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108 | if (!isInteger(handle) || length(handle) != 1) { |
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109 | error("handle is not an integer"); |
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110 | UNPROTECT(1); |
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111 | return ans; |
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112 | } |
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113 | |
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114 | if (!isString(path) || length(path) != 1) { |
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115 | error("path is not a string"); |
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116 | UNPROTECT(1); |
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117 | return ans; |
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118 | } |
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119 | |
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120 | handleVal = asInteger(handle); |
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121 | |
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122 | if (handleVal == 0) { |
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123 | error("invalid handle"); |
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124 | UNPROTECT(1); |
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125 | return ans; |
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126 | } |
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127 | |
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128 | lib = (RpLibrary*) getObject_Void(handleVal); |
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129 | if (lib == NULL) { |
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130 | error("invalid Rappture Library Object"); |
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131 | UNPROTECT(1); |
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132 | return ans; |
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133 | } |
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134 | |
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135 | data = lib->getString(CHAR(STRING_ELT(path, 0))); |
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136 | |
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137 | SET_STRING_ELT(ans, 0, mkChar(data.c_str())); |
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138 | |
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139 | UNPROTECT(1); |
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140 | |
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141 | return ans; |
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142 | } |
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143 | |
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144 | |
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145 | /**********************************************************************/ |
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146 | // FUNCTION: RPRLibGetDouble() |
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147 | /// Get data located at 'path' and return it as a double precision value. |
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148 | /** |
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149 | */ |
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150 | SEXP |
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151 | RPRLibGetDouble( |
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152 | SEXP handle, // integer handle of library |
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153 | SEXP path) // null terminated path |
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154 | { |
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155 | RpLibrary* lib = NULL; |
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156 | SEXP ans; |
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157 | int handleVal = -1; |
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158 | double data; |
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159 | |
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160 | ans = allocVector(REALSXP,1); |
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161 | PROTECT(ans); |
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162 | |
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163 | REAL(ans)[0] = 0.0; |
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164 | |
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165 | if (!isInteger(handle) || length(handle) != 1) { |
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166 | error("handle is not a single integer"); |
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167 | UNPROTECT(1); |
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168 | return ans; |
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169 | } |
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170 | |
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171 | if (!isString(path) || length(path) != 1) { |
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172 | error("path is not a string"); |
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173 | UNPROTECT(1); |
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174 | return ans; |
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175 | } |
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176 | |
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177 | handleVal = asInteger(handle); |
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178 | |
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179 | if (handleVal == 0) { |
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180 | error("invalid handle"); |
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181 | UNPROTECT(1); |
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182 | return ans; |
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183 | } |
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184 | |
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185 | lib = (RpLibrary*) getObject_Void(handleVal); |
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186 | |
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187 | if (lib == NULL) { |
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188 | error("invalid Rappture Library Object"); |
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189 | UNPROTECT(1); |
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190 | return ans; |
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191 | } |
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192 | |
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193 | data = lib->getDouble(CHAR(STRING_ELT(path, 0))); |
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194 | |
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195 | REAL(ans)[0] = data; |
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196 | |
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197 | UNPROTECT(1); |
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198 | |
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199 | return ans; |
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200 | } |
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201 | |
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202 | |
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203 | /**********************************************************************/ |
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204 | // FUNCTION: RPRLibInteger() |
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205 | /// Get data located at 'path' and return it as an integer value. |
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206 | /** |
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207 | */ |
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208 | SEXP |
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209 | RPRLibGetInteger( |
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210 | SEXP handle, // integer handle of library |
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211 | SEXP path) // null terminated path |
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212 | { |
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213 | RpLibrary* lib = NULL; |
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214 | SEXP ans; |
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215 | int handleVal = -1; |
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216 | int data; |
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217 | |
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218 | ans = allocVector(INTSXP,1); |
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219 | PROTECT(ans); |
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220 | |
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221 | INTEGER(ans)[0] = 0; |
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222 | |
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223 | if (!isInteger(handle) || length(handle) != 1) { |
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224 | error("handle is not a single integer"); |
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225 | UNPROTECT(1); |
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226 | return ans; |
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227 | } |
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228 | |
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229 | if (!isString(path) || length(path) != 1) { |
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230 | error("path is not a string"); |
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231 | UNPROTECT(1); |
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232 | return ans; |
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233 | } |
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234 | |
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235 | handleVal = asInteger(handle); |
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236 | |
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237 | if (handleVal == 0) { |
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238 | error("invalid handle"); |
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239 | UNPROTECT(1); |
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240 | return ans; |
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241 | } |
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242 | |
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243 | lib = (RpLibrary*) getObject_Void(handleVal); |
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244 | |
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245 | if (lib == NULL) { |
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246 | error("invalid Rappture Library Object"); |
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247 | UNPROTECT(1); |
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248 | return ans; |
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249 | } |
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250 | |
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251 | data = lib->getInt(CHAR(STRING_ELT(path, 0))); |
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252 | |
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253 | INTEGER(ans)[0] = data; |
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254 | |
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255 | UNPROTECT(1); |
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256 | |
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257 | return ans; |
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258 | } |
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259 | |
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260 | |
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261 | /**********************************************************************/ |
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262 | // FUNCTION: RPRLibGetBoolean() |
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263 | /// Get data located at 'path' and return it as an integer value. |
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264 | /** |
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265 | */ |
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266 | SEXP |
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267 | RPRLibGetBoolean( |
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268 | SEXP handle, // integer handle of library |
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269 | SEXP path) // null terminated path |
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270 | { |
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271 | RpLibrary* lib = NULL; |
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272 | SEXP ans; |
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273 | int handleVal = -1; |
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274 | bool data; |
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275 | |
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276 | ans = allocVector(LGLSXP,1); |
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277 | PROTECT(ans); |
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278 | |
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279 | LOGICAL(ans)[0] = false; |
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280 | |
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281 | if (!isInteger(handle) || length(handle) != 1) { |
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282 | error("handle is not a single integer"); |
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283 | UNPROTECT(1); |
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284 | return ans; |
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285 | } |
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286 | |
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287 | if (!isString(path) || length(path) != 1) { |
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288 | error("path is not a string"); |
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289 | UNPROTECT(1); |
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290 | return ans; |
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291 | } |
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292 | |
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293 | handleVal = asInteger(handle); |
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294 | |
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295 | if (handleVal == 0) { |
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296 | error("invalid handle"); |
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297 | UNPROTECT(1); |
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298 | return ans; |
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299 | } |
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300 | |
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301 | lib = (RpLibrary*) getObject_Void(handleVal); |
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302 | |
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303 | if (lib == NULL) { |
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304 | error("invalid Rappture Library Object"); |
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305 | UNPROTECT(1); |
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306 | return ans; |
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307 | } |
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308 | |
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309 | data = lib->getBool(CHAR(STRING_ELT(path, 0))); |
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310 | |
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311 | LOGICAL(ans)[0] = data; |
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312 | |
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313 | UNPROTECT(1); |
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314 | |
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315 | return ans; |
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316 | } |
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317 | |
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318 | |
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319 | /**********************************************************************/ |
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320 | // FUNCTION: RPRLibGetFile() |
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321 | /// Get data located at 'path' and write it to the file 'fileName'. |
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322 | /** |
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323 | * Returns if any bytes were written to the file |
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324 | */ |
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325 | SEXP |
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326 | RPRLibGetFile ( |
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327 | SEXP handle, // integer handle of library |
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328 | SEXP path, // null terminated path |
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329 | SEXP fileName) // name of file to write data to |
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330 | { |
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331 | RpLibrary* lib = NULL; |
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332 | SEXP ans; |
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333 | int handleVal = -1; |
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334 | int nbytes = 0; |
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335 | |
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336 | ans = allocVector(INTSXP,1); |
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337 | PROTECT(ans); |
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338 | |
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339 | INTEGER(ans)[0] = -1; |
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340 | |
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341 | if (!isInteger(handle) || length(handle) != 1) { |
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342 | error("handle is not a single integer"); |
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343 | UNPROTECT(1); |
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344 | return ans; |
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345 | } |
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346 | |
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347 | if (!isString(path) || length(path) != 1) { |
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348 | error("path is not a string"); |
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349 | UNPROTECT(1); |
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350 | return ans; |
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351 | } |
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352 | |
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353 | if (!isString(fileName) || length(fileName) != 1) { |
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354 | error("fileName is not a string"); |
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355 | UNPROTECT(1); |
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356 | return ans; |
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357 | } |
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358 | |
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359 | handleVal = asInteger(handle); |
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360 | |
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361 | if (handleVal == 0) { |
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362 | error("invalid handle"); |
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363 | UNPROTECT(1); |
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364 | return ans; |
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365 | } |
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366 | |
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367 | lib = (RpLibrary*) getObject_Void(handleVal); |
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368 | |
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369 | if (lib == NULL) { |
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370 | error("invalid Rappture Library Object"); |
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371 | UNPROTECT(1); |
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372 | return ans; |
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373 | } |
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374 | |
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375 | nbytes = lib->getFile( CHAR(STRING_ELT(path, 0)), |
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376 | CHAR(STRING_ELT(fileName, 0))); |
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377 | |
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378 | INTEGER(ans)[0] = nbytes; |
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379 | |
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380 | UNPROTECT(1); |
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381 | |
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382 | return ans; |
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383 | } |
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384 | |
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385 | |
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386 | |
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387 | /**********************************************************************/ |
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388 | // FUNCTION: RPRLibPutString() |
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389 | /// Put string into Rappture Library Object at location 'path'. |
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390 | /** |
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391 | */ |
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392 | SEXP |
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393 | RPRLibPutString( |
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394 | SEXP handle, |
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395 | SEXP path, |
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396 | SEXP value, |
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397 | SEXP append) |
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398 | { |
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399 | RpLibrary* lib = NULL; |
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400 | SEXP ans; |
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401 | int handleVal = -1; |
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402 | int nbytes = 0; |
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403 | unsigned int appendVal; |
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404 | |
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405 | ans = allocVector(INTSXP,1); |
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406 | PROTECT(ans); |
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407 | |
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408 | INTEGER(ans)[0] = -1; |
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409 | |
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410 | if (!isInteger(handle) || length(handle) != 1) { |
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411 | error("handle is not an integer"); |
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412 | UNPROTECT(1); |
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413 | return ans; |
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414 | } |
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415 | |
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416 | if (!isString(path) || length(path) != 1) { |
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417 | error("path is not a string"); |
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418 | UNPROTECT(1); |
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419 | return ans; |
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420 | } |
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421 | |
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422 | if (!isString(value) || length(value) != 1) { |
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423 | error("value is not a string"); |
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424 | UNPROTECT(1); |
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425 | return ans; |
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426 | } |
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427 | |
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428 | if (!isLogical(append) || length(append) != 1) { |
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429 | error("append is not a logical"); |
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430 | UNPROTECT(1); |
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431 | return ans; |
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432 | } |
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433 | |
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434 | handleVal = asInteger(handle); |
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435 | |
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436 | if (handleVal == 0) { |
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437 | error("invalid handle"); |
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438 | UNPROTECT(1); |
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439 | return ans; |
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440 | } |
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441 | |
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442 | lib = (RpLibrary*) getObject_Void(handleVal); |
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443 | |
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444 | if (lib == NULL) { |
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445 | error("invalid Rappture Library Object"); |
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446 | UNPROTECT(1); |
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447 | return ans; |
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448 | } |
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449 | |
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450 | appendVal = asLogical(append); |
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451 | if (appendVal == 1) { |
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452 | appendVal = RPLIB_APPEND; |
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453 | } else if (appendVal == 0) { |
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454 | appendVal = RPLIB_OVERWRITE; |
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455 | } else { |
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456 | // NA_LOGICAL was returned? |
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457 | error("invalid append value"); |
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458 | UNPROTECT(1); |
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459 | return ans; |
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460 | } |
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461 | |
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462 | lib->put(CHAR(STRING_ELT(path, 0)), |
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463 | CHAR(STRING_ELT(value, 0)), |
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464 | "", |
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465 | appendVal, |
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466 | RPLIB_TRANSLATE); |
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467 | |
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468 | |
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469 | INTEGER(ans)[0] = 0; |
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470 | |
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471 | UNPROTECT(1); |
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472 | |
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473 | return ans; |
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474 | } |
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475 | |
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476 | |
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477 | /**********************************************************************/ |
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478 | // FUNCTION: RPRLibPutData() |
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479 | /// Put string into Rappture Library Object at location 'path'. |
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480 | /** |
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481 | */ |
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482 | /* |
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483 | SEXP |
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484 | RPRLibPutData( |
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485 | SEXP handle, |
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486 | SEXP path, |
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487 | SEXP bytes, |
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488 | SEXP nbytes, |
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489 | SEXP append) |
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490 | { |
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491 | RpLibrary* lib = NULL; |
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492 | SEXP ans; |
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493 | int handleVal = -1; |
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494 | int nbytes = 0; |
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495 | unsigned int appendVal; |
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496 | |
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497 | ans = allocVector(INTSXP,1); |
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498 | PROTECT(ans); |
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499 | |
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500 | INTEGER(ans)[0] = -1; |
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501 | |
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502 | if (!isInteger(handle) || length(handle) != 1) { |
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503 | error("handle is not an integer"); |
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504 | UNPROTECT(1); |
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505 | return ans; |
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506 | } |
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507 | |
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508 | if (!isString(path) || length(path) != 1) { |
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509 | error("path is not a string"); |
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510 | UNPROTECT(1); |
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511 | return ans; |
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512 | } |
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513 | |
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514 | if (!isString(bytes) || length(bytes) != 1) { |
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515 | error("bytes is not a string"); |
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516 | UNPROTECT(1); |
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517 | return ans; |
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518 | } |
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519 | |
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520 | if (!isInteger(nbytes) || length(nbytes) != 1) { |
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521 | error("nbytes is not an integer"); |
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522 | UNPROTECT(1); |
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523 | return ans; |
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524 | } |
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525 | |
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526 | if (!isLogical(append) || length(append) != 1) { |
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527 | error("append is not a logical"); |
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528 | UNPROTECT(1); |
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529 | return ans; |
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530 | } |
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531 | |
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532 | handleVal = asInteger(handle); |
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533 | |
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534 | if (handleVal == 0) { |
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535 | error("invalid handle"); |
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536 | UNPROTECT(1); |
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537 | return ans; |
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538 | } |
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539 | |
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540 | lib = (RpLibrary*) getObject_Void(handleVal); |
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541 | |
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542 | if (lib == NULL) { |
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543 | error("invalid Rappture Library Object"); |
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544 | UNPROTECT(1); |
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545 | return ans; |
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546 | } |
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547 | |
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548 | if (asLogical(append)) { |
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549 | appendVal = RPLIB_APPEND; |
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550 | } else { |
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551 | appendVal = RPLIB_OVERWRITE; |
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552 | } |
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553 | |
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554 | lib->putData(CHAR(STRING_ELT(path, 0)), |
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555 | CHAR(STRING_ELT(value, 0)), |
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556 | INTEGER(nbytes), |
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557 | appendVal); |
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558 | |
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559 | INTEGER(ans)[0] = 0; |
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560 | |
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561 | UNPROTECT(1); |
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562 | |
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563 | return ans; |
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564 | } |
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565 | */ |
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566 | |
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567 | /**********************************************************************/ |
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568 | // FUNCTION: RPRLibPutDouble() |
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569 | /// Put double value into Rappture Library Object at location 'path'. |
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570 | /** |
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571 | */ |
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572 | SEXP |
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573 | RPRLibPutDouble( |
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574 | SEXP handle, |
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575 | SEXP path, |
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576 | SEXP value, |
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577 | SEXP append) |
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578 | { |
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579 | RpLibrary* lib = NULL; |
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580 | SEXP ans; |
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581 | int handleVal = -1; |
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582 | int nbytes = 0; |
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583 | unsigned int appendVal; |
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584 | |
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585 | ans = allocVector(INTSXP,1); |
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586 | PROTECT(ans); |
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587 | |
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588 | INTEGER(ans)[0] = -1; |
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589 | |
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590 | if (!isInteger(handle) || length(handle) != 1) { |
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591 | error("handle is not an integer"); |
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592 | UNPROTECT(1); |
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593 | return ans; |
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594 | } |
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595 | |
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596 | if (!isString(path) || length(path) != 1) { |
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597 | error("path is not a string"); |
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598 | UNPROTECT(1); |
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599 | return ans; |
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600 | } |
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601 | |
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602 | if (!isReal(value) || length(value) != 1) { |
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603 | error("value is not a real"); |
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604 | UNPROTECT(1); |
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605 | return ans; |
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606 | } |
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607 | |
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608 | if (!isLogical(append) || length(append) != 1) { |
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609 | error("append is not a logical"); |
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610 | UNPROTECT(1); |
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611 | return ans; |
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612 | } |
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613 | |
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614 | handleVal = asInteger(handle); |
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615 | |
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616 | if (handleVal == 0) { |
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617 | error("invalid handle"); |
---|
618 | UNPROTECT(1); |
---|
619 | return ans; |
---|
620 | } |
---|
621 | |
---|
622 | lib = (RpLibrary*) getObject_Void(handleVal); |
---|
623 | |
---|
624 | if (lib == NULL) { |
---|
625 | error("invalid Rappture Library Object"); |
---|
626 | UNPROTECT(1); |
---|
627 | return ans; |
---|
628 | } |
---|
629 | |
---|
630 | appendVal = asLogical(append); |
---|
631 | if (appendVal == 1) { |
---|
632 | appendVal = RPLIB_APPEND; |
---|
633 | } else if (appendVal == 0) { |
---|
634 | appendVal = RPLIB_OVERWRITE; |
---|
635 | } else { |
---|
636 | // NA_LOGICAL was returned? |
---|
637 | error("invalid append value"); |
---|
638 | UNPROTECT(1); |
---|
639 | return ans; |
---|
640 | } |
---|
641 | |
---|
642 | lib->put(CHAR(STRING_ELT(path, 0)), |
---|
643 | asReal(value), |
---|
644 | "", |
---|
645 | appendVal); |
---|
646 | |
---|
647 | INTEGER(ans)[0] = 0; |
---|
648 | |
---|
649 | UNPROTECT(1); |
---|
650 | |
---|
651 | return ans; |
---|
652 | } |
---|
653 | |
---|
654 | |
---|
655 | /**********************************************************************/ |
---|
656 | // FUNCTION: RPRLibPutFile() |
---|
657 | /// Put double value into Rappture Library Object at location 'path'. |
---|
658 | /** |
---|
659 | */ |
---|
660 | SEXP |
---|
661 | RPRLibPutFile( |
---|
662 | SEXP handle, |
---|
663 | SEXP path, |
---|
664 | SEXP fname, |
---|
665 | SEXP compress, |
---|
666 | SEXP append) |
---|
667 | { |
---|
668 | RpLibrary* lib = NULL; |
---|
669 | SEXP ans; |
---|
670 | int handleVal = -1; |
---|
671 | unsigned int appendVal; |
---|
672 | unsigned int compressVal; |
---|
673 | |
---|
674 | ans = allocVector(INTSXP,1); |
---|
675 | PROTECT(ans); |
---|
676 | |
---|
677 | INTEGER(ans)[0] = -1; |
---|
678 | |
---|
679 | if (!isInteger(handle) || length(handle) != 1) { |
---|
680 | error("handle is not an integer"); |
---|
681 | UNPROTECT(1); |
---|
682 | return ans; |
---|
683 | } |
---|
684 | |
---|
685 | if (!isString(path) || length(path) != 1) { |
---|
686 | error("path is not a string"); |
---|
687 | UNPROTECT(1); |
---|
688 | return ans; |
---|
689 | } |
---|
690 | |
---|
691 | if (!isString(fname) || length(fname) != 1) { |
---|
692 | error("fileName is not a string"); |
---|
693 | UNPROTECT(1); |
---|
694 | return ans; |
---|
695 | } |
---|
696 | |
---|
697 | if (!isLogical(compress) || length(compress) != 1) { |
---|
698 | error("compress is not a logical"); |
---|
699 | UNPROTECT(1); |
---|
700 | return ans; |
---|
701 | } |
---|
702 | |
---|
703 | if (!isLogical(append) || length(append) != 1) { |
---|
704 | error("append is not a logical"); |
---|
705 | UNPROTECT(1); |
---|
706 | return ans; |
---|
707 | } |
---|
708 | |
---|
709 | handleVal = asInteger(handle); |
---|
710 | |
---|
711 | if (handleVal == 0) { |
---|
712 | error("invalid handle"); |
---|
713 | UNPROTECT(1); |
---|
714 | return ans; |
---|
715 | } |
---|
716 | |
---|
717 | lib = (RpLibrary*) getObject_Void(handleVal); |
---|
718 | |
---|
719 | if (lib == NULL) { |
---|
720 | error("invalid Rappture Library Object"); |
---|
721 | UNPROTECT(1); |
---|
722 | return ans; |
---|
723 | } |
---|
724 | |
---|
725 | compressVal = asLogical(compress); |
---|
726 | if (compressVal == 1) { |
---|
727 | compressVal = RPLIB_COMPRESS; |
---|
728 | } else { |
---|
729 | compressVal = RPLIB_NO_COMPRESS; |
---|
730 | } |
---|
731 | |
---|
732 | appendVal = asLogical(append); |
---|
733 | if (appendVal == 1) { |
---|
734 | appendVal = RPLIB_APPEND; |
---|
735 | } else { |
---|
736 | appendVal = RPLIB_OVERWRITE; |
---|
737 | } |
---|
738 | |
---|
739 | lib->putFile(CHAR(STRING_ELT(path, 0)), |
---|
740 | CHAR(STRING_ELT(fname,0)), |
---|
741 | compressVal, |
---|
742 | appendVal); |
---|
743 | |
---|
744 | INTEGER(ans)[0] = 0; |
---|
745 | |
---|
746 | UNPROTECT(1); |
---|
747 | |
---|
748 | return ans; |
---|
749 | } |
---|
750 | |
---|
751 | /**********************************************************************/ |
---|
752 | // FUNCTION: rp_result() |
---|
753 | /// Write xml text to a run.xml file and signal the program has completed |
---|
754 | /** |
---|
755 | */ |
---|
756 | SEXP |
---|
757 | RPRLibResult( |
---|
758 | SEXP handle) |
---|
759 | { |
---|
760 | RpLibrary* lib = NULL; |
---|
761 | SEXP ans; |
---|
762 | int handleVal = -1; |
---|
763 | |
---|
764 | ans = allocVector(INTSXP,1); |
---|
765 | PROTECT(ans); |
---|
766 | |
---|
767 | INTEGER(ans)[0] = -1; |
---|
768 | |
---|
769 | if (!isInteger(handle) || length(handle) != 1) { |
---|
770 | error("handle is not an integer"); |
---|
771 | UNPROTECT(1); |
---|
772 | return ans; |
---|
773 | } |
---|
774 | |
---|
775 | handleVal = asInteger(handle); |
---|
776 | |
---|
777 | if (handleVal == 0) { |
---|
778 | error("invalid handle"); |
---|
779 | UNPROTECT(1); |
---|
780 | return ans; |
---|
781 | } |
---|
782 | |
---|
783 | lib = (RpLibrary*) getObject_Void(handleVal); |
---|
784 | |
---|
785 | if (lib == NULL) { |
---|
786 | error("invalid Rappture Library Object"); |
---|
787 | UNPROTECT(1); |
---|
788 | return ans; |
---|
789 | } |
---|
790 | |
---|
791 | lib->put("tool.version.rappture.language", "R"); |
---|
792 | lib->result(); |
---|
793 | |
---|
794 | INTEGER(ans)[0] = 1; |
---|
795 | |
---|
796 | UNPROTECT(1); |
---|
797 | |
---|
798 | return ans; |
---|
799 | } |
---|
800 | |
---|
801 | #ifdef __cplusplus |
---|
802 | } |
---|
803 | #endif // ifdef __cplusplus |
---|
804 | |
---|