1 | /* Do not edit this file. It is produced from the corresponding .m4 source */ |
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2 | /* |
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3 | * Copyright 1996, University Corporation for Atmospheric Research |
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4 | * See netcdf/COPYRIGHT file for copying and redistribution conditions. |
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5 | */ |
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6 | /* $Id: attr.m4,v 2.39 2010/05/26 18:11:08 dmh Exp $ */ |
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7 | |
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8 | #include "nc.h" |
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9 | #include "ncdispatch.h" |
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10 | #include "nc3dispatch.h" |
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11 | #include <stdlib.h> |
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12 | #include <string.h> |
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13 | #include <assert.h> |
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14 | #include "ncx.h" |
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15 | #include "fbits.h" |
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16 | #include "rnd.h" |
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17 | #include "utf8proc.h" |
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18 | |
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19 | |
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20 | /* |
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21 | * Free attr |
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22 | * Formerly |
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23 | NC_free_attr() |
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24 | */ |
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25 | void |
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26 | free_NC_attr(NC_attr *attrp) |
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27 | { |
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28 | |
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29 | if(attrp == NULL) |
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30 | return; |
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31 | free_NC_string(attrp->name); |
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32 | free(attrp); |
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33 | } |
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34 | |
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35 | |
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36 | /* |
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37 | * How much space will 'nelems' of 'type' take in |
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38 | * external representation (as the values of an attribute)? |
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39 | */ |
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40 | static size_t |
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41 | ncx_len_NC_attrV(nc_type type, size_t nelems) |
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42 | { |
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43 | switch(type) { |
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44 | case NC_BYTE: |
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45 | case NC_CHAR: |
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46 | return ncx_len_char(nelems); |
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47 | case NC_SHORT: |
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48 | return ncx_len_short(nelems); |
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49 | case NC_INT: |
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50 | return ncx_len_int(nelems); |
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51 | case NC_FLOAT: |
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52 | return ncx_len_float(nelems); |
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53 | case NC_DOUBLE: |
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54 | return ncx_len_double(nelems); |
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55 | default: |
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56 | assert("ncx_len_NC_attr bad type" == 0); |
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57 | } |
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58 | return 0; |
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59 | } |
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60 | |
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61 | |
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62 | NC_attr * |
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63 | new_x_NC_attr( |
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64 | NC_string *strp, |
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65 | nc_type type, |
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66 | size_t nelems) |
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67 | { |
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68 | NC_attr *attrp; |
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69 | const size_t xsz = ncx_len_NC_attrV(type, nelems); |
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70 | size_t sz = M_RNDUP(sizeof(NC_attr)); |
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71 | |
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72 | assert(!(xsz == 0 && nelems != 0)); |
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73 | |
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74 | sz += xsz; |
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75 | |
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76 | attrp = (NC_attr *) malloc(sz); |
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77 | if(attrp == NULL ) |
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78 | return NULL; |
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79 | |
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80 | attrp->xsz = xsz; |
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81 | |
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82 | attrp->name = strp; |
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83 | attrp->type = type; |
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84 | attrp->nelems = nelems; |
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85 | if(xsz != 0) |
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86 | attrp->xvalue = (char *)attrp + M_RNDUP(sizeof(NC_attr)); |
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87 | else |
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88 | attrp->xvalue = NULL; |
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89 | |
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90 | return(attrp); |
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91 | } |
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92 | |
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93 | |
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94 | /* |
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95 | * Formerly |
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96 | NC_new_attr(name,type,count,value) |
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97 | */ |
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98 | static NC_attr * |
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99 | new_NC_attr( |
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100 | const char *uname, |
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101 | nc_type type, |
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102 | size_t nelems) |
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103 | { |
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104 | NC_string *strp; |
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105 | NC_attr *attrp; |
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106 | |
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107 | char *name = (char *)utf8proc_NFC((const unsigned char *)uname); |
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108 | if(name == NULL) |
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109 | return NULL; |
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110 | assert(name != NULL && *name != 0); |
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111 | |
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112 | strp = new_NC_string(strlen(name), name); |
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113 | free(name); |
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114 | if(strp == NULL) |
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115 | return NULL; |
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116 | |
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117 | attrp = new_x_NC_attr(strp, type, nelems); |
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118 | if(attrp == NULL) |
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119 | { |
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120 | free_NC_string(strp); |
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121 | return NULL; |
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122 | } |
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123 | |
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124 | return(attrp); |
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125 | } |
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126 | |
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127 | |
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128 | static NC_attr * |
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129 | dup_NC_attr(const NC_attr *rattrp) |
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130 | { |
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131 | NC_attr *attrp = new_NC_attr(rattrp->name->cp, |
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132 | rattrp->type, rattrp->nelems); |
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133 | if(attrp == NULL) |
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134 | return NULL; |
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135 | (void) memcpy(attrp->xvalue, rattrp->xvalue, rattrp->xsz); |
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136 | return attrp; |
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137 | } |
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138 | |
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139 | /* attrarray */ |
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140 | |
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141 | /* |
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142 | * Free the stuff "in" (referred to by) an NC_attrarray. |
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143 | * Leaves the array itself allocated. |
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144 | */ |
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145 | void |
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146 | free_NC_attrarrayV0(NC_attrarray *ncap) |
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147 | { |
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148 | assert(ncap != NULL); |
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149 | |
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150 | if(ncap->nelems == 0) |
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151 | return; |
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152 | |
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153 | assert(ncap->value != NULL); |
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154 | |
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155 | { |
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156 | NC_attr **app = ncap->value; |
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157 | NC_attr *const *const end = &app[ncap->nelems]; |
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158 | for( /*NADA*/; app < end; app++) |
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159 | { |
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160 | free_NC_attr(*app); |
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161 | *app = NULL; |
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162 | } |
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163 | } |
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164 | ncap->nelems = 0; |
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165 | } |
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166 | |
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167 | |
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168 | /* |
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169 | * Free NC_attrarray values. |
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170 | * formerly |
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171 | NC_free_array() |
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172 | */ |
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173 | void |
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174 | free_NC_attrarrayV(NC_attrarray *ncap) |
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175 | { |
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176 | assert(ncap != NULL); |
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177 | |
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178 | if(ncap->nalloc == 0) |
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179 | return; |
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180 | |
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181 | assert(ncap->value != NULL); |
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182 | |
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183 | free_NC_attrarrayV0(ncap); |
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184 | |
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185 | free(ncap->value); |
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186 | ncap->value = NULL; |
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187 | ncap->nalloc = 0; |
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188 | } |
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189 | |
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190 | |
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191 | int |
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192 | dup_NC_attrarrayV(NC_attrarray *ncap, const NC_attrarray *ref) |
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193 | { |
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194 | int status = NC_NOERR; |
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195 | |
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196 | assert(ref != NULL); |
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197 | assert(ncap != NULL); |
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198 | |
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199 | if(ref->nelems != 0) |
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200 | { |
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201 | const size_t sz = ref->nelems * sizeof(NC_attr *); |
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202 | ncap->value = (NC_attr **) malloc(sz); |
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203 | if(ncap->value == NULL) |
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204 | return NC_ENOMEM; |
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205 | |
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206 | (void) memset(ncap->value, 0, sz); |
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207 | ncap->nalloc = ref->nelems; |
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208 | } |
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209 | |
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210 | ncap->nelems = 0; |
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211 | { |
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212 | NC_attr **app = ncap->value; |
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213 | const NC_attr **drpp = (const NC_attr **)ref->value; |
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214 | NC_attr *const *const end = &app[ref->nelems]; |
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215 | for( /*NADA*/; app < end; drpp++, app++, ncap->nelems++) |
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216 | { |
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217 | *app = dup_NC_attr(*drpp); |
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218 | if(*app == NULL) |
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219 | { |
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220 | status = NC_ENOMEM; |
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221 | break; |
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222 | } |
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223 | } |
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224 | } |
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225 | |
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226 | if(status != NC_NOERR) |
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227 | { |
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228 | free_NC_attrarrayV(ncap); |
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229 | return status; |
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230 | } |
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231 | |
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232 | assert(ncap->nelems == ref->nelems); |
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233 | |
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234 | return NC_NOERR; |
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235 | } |
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236 | |
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237 | |
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238 | /* |
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239 | * Add a new handle on the end of an array of handles |
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240 | * Formerly |
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241 | NC_incr_array(array, tail) |
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242 | */ |
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243 | static int |
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244 | incr_NC_attrarray(NC_attrarray *ncap, NC_attr *newelemp) |
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245 | { |
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246 | NC_attr **vp; |
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247 | |
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248 | assert(ncap != NULL); |
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249 | |
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250 | if(ncap->nalloc == 0) |
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251 | { |
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252 | assert(ncap->nelems == 0); |
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253 | vp = (NC_attr **) malloc(NC_ARRAY_GROWBY * sizeof(NC_attr *)); |
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254 | if(vp == NULL) |
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255 | return NC_ENOMEM; |
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256 | |
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257 | ncap->value = vp; |
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258 | ncap->nalloc = NC_ARRAY_GROWBY; |
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259 | } |
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260 | else if(ncap->nelems +1 > ncap->nalloc) |
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261 | { |
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262 | vp = (NC_attr **) realloc(ncap->value, |
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263 | (ncap->nalloc + NC_ARRAY_GROWBY) * sizeof(NC_attr *)); |
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264 | if(vp == NULL) |
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265 | return NC_ENOMEM; |
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266 | |
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267 | ncap->value = vp; |
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268 | ncap->nalloc += NC_ARRAY_GROWBY; |
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269 | } |
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270 | |
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271 | if(newelemp != NULL) |
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272 | { |
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273 | ncap->value[ncap->nelems] = newelemp; |
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274 | ncap->nelems++; |
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275 | } |
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276 | return NC_NOERR; |
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277 | } |
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278 | |
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279 | |
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280 | NC_attr * |
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281 | elem_NC_attrarray(const NC_attrarray *ncap, size_t elem) |
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282 | { |
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283 | assert(ncap != NULL); |
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284 | /* cast needed for braindead systems with signed size_t */ |
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285 | if(ncap->nelems == 0 || (unsigned long) elem >= ncap->nelems) |
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286 | return NULL; |
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287 | |
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288 | assert(ncap->value != NULL); |
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289 | |
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290 | return ncap->value[elem]; |
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291 | } |
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292 | |
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293 | /* End attarray per se */ |
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294 | |
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295 | /* |
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296 | * Given ncp and varid, return ptr to array of attributes |
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297 | * else NULL on error |
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298 | */ |
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299 | static NC_attrarray * |
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300 | NC_attrarray0( NC *ncp, int varid) |
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301 | { |
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302 | NC_attrarray *ap; |
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303 | |
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304 | if(varid == NC_GLOBAL) /* Global attribute, attach to cdf */ |
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305 | { |
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306 | ap = &ncp->attrs; |
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307 | } |
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308 | else if(varid >= 0 && (size_t) varid < ncp->vars.nelems) |
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309 | { |
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310 | NC_var **vpp; |
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311 | vpp = (NC_var **)ncp->vars.value; |
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312 | vpp += varid; |
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313 | ap = &(*vpp)->attrs; |
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314 | } else { |
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315 | ap = NULL; |
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316 | } |
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317 | return(ap); |
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318 | } |
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319 | |
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320 | |
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321 | /* |
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322 | * Step thru NC_ATTRIBUTE array, seeking match on name. |
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323 | * return match or NULL if Not Found or out of memory. |
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324 | */ |
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325 | NC_attr ** |
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326 | NC_findattr(const NC_attrarray *ncap, const char *uname) |
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327 | { |
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328 | NC_attr **attrpp; |
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329 | size_t attrid; |
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330 | size_t slen; |
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331 | char *name; |
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332 | |
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333 | assert(ncap != NULL); |
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334 | |
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335 | if(ncap->nelems == 0) |
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336 | return NULL; |
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337 | |
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338 | attrpp = (NC_attr **) ncap->value; |
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339 | |
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340 | /* normalized version of uname */ |
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341 | name = (char *)utf8proc_NFC((const unsigned char *)uname); |
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342 | if(name == NULL) |
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343 | return NULL; /* TODO: need better way to indicate no memory */ |
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344 | slen = strlen(name); |
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345 | |
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346 | for(attrid = 0; attrid < ncap->nelems; attrid++, attrpp++) |
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347 | { |
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348 | if(strlen((*attrpp)->name->cp) == slen && |
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349 | strncmp((*attrpp)->name->cp, name, slen) == 0) |
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350 | { |
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351 | free(name); |
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352 | return(attrpp); /* Normal return */ |
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353 | } |
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354 | } |
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355 | free(name); |
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356 | return(NULL); |
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357 | } |
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358 | |
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359 | |
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360 | /* |
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361 | * Look up by ncid, varid and name, return NULL if not found |
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362 | */ |
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363 | static int |
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364 | NC_lookupattr(int ncid, |
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365 | int varid, |
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366 | const char *name, /* attribute name */ |
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367 | NC_attr **attrpp) /* modified on return */ |
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368 | { |
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369 | int status; |
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370 | NC *ncp; |
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371 | NC_attrarray *ncap; |
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372 | NC_attr **tmp; |
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373 | |
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374 | status = NC_check_id(ncid, &ncp); |
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375 | if(status != NC_NOERR) |
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376 | return status; |
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377 | |
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378 | ncap = NC_attrarray0(ncp, varid); |
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379 | if(ncap == NULL) |
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380 | return NC_ENOTVAR; |
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381 | |
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382 | tmp = NC_findattr(ncap, name); |
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383 | if(tmp == NULL) |
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384 | return NC_ENOTATT; |
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385 | |
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386 | if(attrpp != NULL) |
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387 | *attrpp = *tmp; |
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388 | |
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389 | return ENOERR; |
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390 | } |
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391 | |
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392 | /* Public */ |
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393 | |
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394 | int |
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395 | NC3_inq_attname(int ncid, int varid, int attnum, char *name) |
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396 | { |
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397 | int status; |
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398 | NC *ncp; |
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399 | NC_attrarray *ncap; |
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400 | NC_attr *attrp; |
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401 | |
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402 | status = NC_check_id(ncid, &ncp); |
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403 | if(status != NC_NOERR) |
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404 | return status; |
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405 | |
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406 | ncap = NC_attrarray0(ncp, varid); |
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407 | if(ncap == NULL) |
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408 | return NC_ENOTVAR; |
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409 | |
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410 | attrp = elem_NC_attrarray(ncap, (size_t)attnum); |
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411 | if(attrp == NULL) |
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412 | return NC_ENOTATT; |
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413 | |
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414 | (void) strncpy(name, attrp->name->cp, attrp->name->nchars); |
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415 | name[attrp->name->nchars] = 0; |
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416 | |
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417 | return NC_NOERR; |
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418 | } |
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419 | |
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420 | |
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421 | int |
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422 | NC3_inq_attid(int ncid, int varid, const char *name, int *attnump) |
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423 | { |
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424 | int status; |
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425 | NC *ncp; |
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426 | NC_attrarray *ncap; |
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427 | NC_attr **attrpp; |
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428 | |
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429 | status = NC_check_id(ncid, &ncp); |
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430 | if(status != NC_NOERR) |
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431 | return status; |
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432 | |
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433 | ncap = NC_attrarray0(ncp, varid); |
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434 | if(ncap == NULL) |
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435 | return NC_ENOTVAR; |
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436 | |
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437 | |
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438 | attrpp = NC_findattr(ncap, name); |
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439 | if(attrpp == NULL) |
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440 | return NC_ENOTATT; |
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441 | |
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442 | if(attnump != NULL) |
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443 | *attnump = (int)(attrpp - ncap->value); |
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444 | |
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445 | return NC_NOERR; |
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446 | } |
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447 | |
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448 | int |
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449 | NC3_inq_att(int ncid, |
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450 | int varid, |
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451 | const char *name, /* input, attribute name */ |
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452 | nc_type *datatypep, |
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453 | size_t *lenp) |
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454 | { |
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455 | int status; |
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456 | NC_attr *attrp; |
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457 | |
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458 | status = NC_lookupattr(ncid, varid, name, &attrp); |
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459 | if(status != NC_NOERR) |
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460 | return status; |
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461 | |
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462 | if(datatypep != NULL) |
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463 | *datatypep = attrp->type; |
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464 | if(lenp != NULL) |
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465 | *lenp = attrp->nelems; |
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466 | |
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467 | return NC_NOERR; |
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468 | } |
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469 | |
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470 | |
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471 | int |
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472 | NC3_rename_att( int ncid, int varid, const char *name, const char *unewname) |
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473 | { |
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474 | int status; |
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475 | NC *ncp; |
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476 | NC_attrarray *ncap; |
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477 | NC_attr **tmp; |
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478 | NC_attr *attrp; |
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479 | NC_string *newStr, *old; |
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480 | char *newname; /* normalized version */ |
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481 | |
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482 | /* sortof inline clone of NC_lookupattr() */ |
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483 | status = NC_check_id(ncid, &ncp); |
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484 | if(status != NC_NOERR) |
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485 | return status; |
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486 | |
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487 | if(NC_readonly(ncp)) |
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488 | return NC_EPERM; |
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489 | |
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490 | ncap = NC_attrarray0(ncp, varid); |
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491 | if(ncap == NULL) |
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492 | return NC_ENOTVAR; |
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493 | |
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494 | status = NC_check_name(unewname); |
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495 | if(status != NC_NOERR) |
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496 | return status; |
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497 | |
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498 | tmp = NC_findattr(ncap, name); |
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499 | if(tmp == NULL) |
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500 | return NC_ENOTATT; |
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501 | attrp = *tmp; |
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502 | /* end inline clone NC_lookupattr() */ |
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503 | |
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504 | if(NC_findattr(ncap, unewname) != NULL) |
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505 | { |
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506 | /* name in use */ |
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507 | return NC_ENAMEINUSE; |
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508 | } |
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509 | |
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510 | old = attrp->name; |
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511 | newname = (char *)utf8proc_NFC((const unsigned char *)unewname); |
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512 | if(newname == NULL) |
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513 | return NC_EBADNAME; |
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514 | if(NC_indef(ncp)) |
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515 | { |
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516 | newStr = new_NC_string(strlen(newname), newname); |
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517 | free(newname); |
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518 | if( newStr == NULL) |
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519 | return NC_ENOMEM; |
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520 | attrp->name = newStr; |
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521 | free_NC_string(old); |
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522 | return NC_NOERR; |
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523 | } |
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524 | /* else */ |
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525 | status = set_NC_string(old, newname); |
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526 | free(newname); |
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527 | if( status != NC_NOERR) |
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528 | return status; |
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529 | |
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530 | set_NC_hdirty(ncp); |
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531 | |
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532 | if(NC_doHsync(ncp)) |
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533 | { |
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534 | status = NC_sync(ncp); |
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535 | if(status != NC_NOERR) |
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536 | return status; |
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537 | } |
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538 | |
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539 | return NC_NOERR; |
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540 | } |
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541 | |
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542 | int |
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543 | NC3_del_att(int ncid, int varid, const char *uname) |
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544 | { |
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545 | int status; |
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546 | NC *ncp; |
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547 | NC_attrarray *ncap; |
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548 | NC_attr **attrpp; |
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549 | NC_attr *old = NULL; |
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550 | int attrid; |
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551 | size_t slen; |
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552 | |
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553 | status = NC_check_id(ncid, &ncp); |
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554 | if(status != NC_NOERR) |
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555 | return status; |
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556 | |
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557 | if(!NC_indef(ncp)) |
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558 | return NC_ENOTINDEFINE; |
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559 | |
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560 | ncap = NC_attrarray0(ncp, varid); |
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561 | if(ncap == NULL) |
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562 | return NC_ENOTVAR; |
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563 | |
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564 | { |
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565 | char *name = (char *)utf8proc_NFC((const unsigned char *)uname); |
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566 | if(name == NULL) |
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567 | return NC_ENOMEM; |
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568 | |
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569 | /* sortof inline NC_findattr() */ |
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570 | slen = strlen(name); |
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571 | |
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572 | attrpp = (NC_attr **) ncap->value; |
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573 | for(attrid = 0; (size_t) attrid < ncap->nelems; attrid++, attrpp++) |
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574 | { |
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575 | if( slen == (*attrpp)->name->nchars && |
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576 | strncmp(name, (*attrpp)->name->cp, slen) == 0) |
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577 | { |
---|
578 | old = *attrpp; |
---|
579 | break; |
---|
580 | } |
---|
581 | } |
---|
582 | free(name); |
---|
583 | } |
---|
584 | if( (size_t) attrid == ncap->nelems ) |
---|
585 | return NC_ENOTATT; |
---|
586 | /* end inline NC_findattr() */ |
---|
587 | |
---|
588 | /* shuffle down */ |
---|
589 | for(attrid++; (size_t) attrid < ncap->nelems; attrid++) |
---|
590 | { |
---|
591 | *attrpp = *(attrpp + 1); |
---|
592 | attrpp++; |
---|
593 | } |
---|
594 | *attrpp = NULL; |
---|
595 | /* decrement count */ |
---|
596 | ncap->nelems--; |
---|
597 | |
---|
598 | free_NC_attr(old); |
---|
599 | |
---|
600 | return NC_NOERR; |
---|
601 | } |
---|
602 | |
---|
603 | |
---|
604 | static int |
---|
605 | ncx_pad_putn_Iuchar(void **xpp, size_t nelems, const uchar *tp, nc_type type) |
---|
606 | { |
---|
607 | switch(type) { |
---|
608 | case NC_CHAR: |
---|
609 | return NC_ECHAR; |
---|
610 | case NC_BYTE: |
---|
611 | return ncx_pad_putn_schar_uchar(xpp, nelems, tp); |
---|
612 | case NC_SHORT: |
---|
613 | return ncx_pad_putn_short_uchar(xpp, nelems, tp); |
---|
614 | case NC_INT: |
---|
615 | return ncx_putn_int_uchar(xpp, nelems, tp); |
---|
616 | case NC_FLOAT: |
---|
617 | return ncx_putn_float_uchar(xpp, nelems, tp); |
---|
618 | case NC_DOUBLE: |
---|
619 | return ncx_putn_double_uchar(xpp, nelems, tp); |
---|
620 | default: |
---|
621 | assert("ncx_pad_putn_Iuchar invalid type" == 0); |
---|
622 | } |
---|
623 | return NC_EBADTYPE; |
---|
624 | } |
---|
625 | |
---|
626 | static int |
---|
627 | ncx_pad_getn_Iuchar(const void **xpp, size_t nelems, uchar *tp, nc_type type) |
---|
628 | { |
---|
629 | switch(type) { |
---|
630 | case NC_CHAR: |
---|
631 | return NC_ECHAR; |
---|
632 | case NC_BYTE: |
---|
633 | return ncx_pad_getn_schar_uchar(xpp, nelems, tp); |
---|
634 | case NC_SHORT: |
---|
635 | return ncx_pad_getn_short_uchar(xpp, nelems, tp); |
---|
636 | case NC_INT: |
---|
637 | return ncx_getn_int_uchar(xpp, nelems, tp); |
---|
638 | case NC_FLOAT: |
---|
639 | return ncx_getn_float_uchar(xpp, nelems, tp); |
---|
640 | case NC_DOUBLE: |
---|
641 | return ncx_getn_double_uchar(xpp, nelems, tp); |
---|
642 | default: |
---|
643 | assert("ncx_pad_getn_Iuchar invalid type" == 0); |
---|
644 | } |
---|
645 | return NC_EBADTYPE; |
---|
646 | } |
---|
647 | |
---|
648 | |
---|
649 | static int |
---|
650 | ncx_pad_putn_Ischar(void **xpp, size_t nelems, const schar *tp, nc_type type) |
---|
651 | { |
---|
652 | switch(type) { |
---|
653 | case NC_CHAR: |
---|
654 | return NC_ECHAR; |
---|
655 | case NC_BYTE: |
---|
656 | return ncx_pad_putn_schar_schar(xpp, nelems, tp); |
---|
657 | case NC_SHORT: |
---|
658 | return ncx_pad_putn_short_schar(xpp, nelems, tp); |
---|
659 | case NC_INT: |
---|
660 | return ncx_putn_int_schar(xpp, nelems, tp); |
---|
661 | case NC_FLOAT: |
---|
662 | return ncx_putn_float_schar(xpp, nelems, tp); |
---|
663 | case NC_DOUBLE: |
---|
664 | return ncx_putn_double_schar(xpp, nelems, tp); |
---|
665 | default: |
---|
666 | assert("ncx_pad_putn_Ischar invalid type" == 0); |
---|
667 | } |
---|
668 | return NC_EBADTYPE; |
---|
669 | } |
---|
670 | |
---|
671 | static int |
---|
672 | ncx_pad_getn_Ischar(const void **xpp, size_t nelems, schar *tp, nc_type type) |
---|
673 | { |
---|
674 | switch(type) { |
---|
675 | case NC_CHAR: |
---|
676 | return NC_ECHAR; |
---|
677 | case NC_BYTE: |
---|
678 | return ncx_pad_getn_schar_schar(xpp, nelems, tp); |
---|
679 | case NC_SHORT: |
---|
680 | return ncx_pad_getn_short_schar(xpp, nelems, tp); |
---|
681 | case NC_INT: |
---|
682 | return ncx_getn_int_schar(xpp, nelems, tp); |
---|
683 | case NC_FLOAT: |
---|
684 | return ncx_getn_float_schar(xpp, nelems, tp); |
---|
685 | case NC_DOUBLE: |
---|
686 | return ncx_getn_double_schar(xpp, nelems, tp); |
---|
687 | default: |
---|
688 | assert("ncx_pad_getn_Ischar invalid type" == 0); |
---|
689 | } |
---|
690 | return NC_EBADTYPE; |
---|
691 | } |
---|
692 | |
---|
693 | |
---|
694 | static int |
---|
695 | ncx_pad_putn_Ishort(void **xpp, size_t nelems, const short *tp, nc_type type) |
---|
696 | { |
---|
697 | switch(type) { |
---|
698 | case NC_CHAR: |
---|
699 | return NC_ECHAR; |
---|
700 | case NC_BYTE: |
---|
701 | return ncx_pad_putn_schar_short(xpp, nelems, tp); |
---|
702 | case NC_SHORT: |
---|
703 | return ncx_pad_putn_short_short(xpp, nelems, tp); |
---|
704 | case NC_INT: |
---|
705 | return ncx_putn_int_short(xpp, nelems, tp); |
---|
706 | case NC_FLOAT: |
---|
707 | return ncx_putn_float_short(xpp, nelems, tp); |
---|
708 | case NC_DOUBLE: |
---|
709 | return ncx_putn_double_short(xpp, nelems, tp); |
---|
710 | default: |
---|
711 | assert("ncx_pad_putn_Ishort invalid type" == 0); |
---|
712 | } |
---|
713 | return NC_EBADTYPE; |
---|
714 | } |
---|
715 | |
---|
716 | static int |
---|
717 | ncx_pad_getn_Ishort(const void **xpp, size_t nelems, short *tp, nc_type type) |
---|
718 | { |
---|
719 | switch(type) { |
---|
720 | case NC_CHAR: |
---|
721 | return NC_ECHAR; |
---|
722 | case NC_BYTE: |
---|
723 | return ncx_pad_getn_schar_short(xpp, nelems, tp); |
---|
724 | case NC_SHORT: |
---|
725 | return ncx_pad_getn_short_short(xpp, nelems, tp); |
---|
726 | case NC_INT: |
---|
727 | return ncx_getn_int_short(xpp, nelems, tp); |
---|
728 | case NC_FLOAT: |
---|
729 | return ncx_getn_float_short(xpp, nelems, tp); |
---|
730 | case NC_DOUBLE: |
---|
731 | return ncx_getn_double_short(xpp, nelems, tp); |
---|
732 | default: |
---|
733 | assert("ncx_pad_getn_Ishort invalid type" == 0); |
---|
734 | } |
---|
735 | return NC_EBADTYPE; |
---|
736 | } |
---|
737 | |
---|
738 | |
---|
739 | static int |
---|
740 | ncx_pad_putn_Iint(void **xpp, size_t nelems, const int *tp, nc_type type) |
---|
741 | { |
---|
742 | switch(type) { |
---|
743 | case NC_CHAR: |
---|
744 | return NC_ECHAR; |
---|
745 | case NC_BYTE: |
---|
746 | return ncx_pad_putn_schar_int(xpp, nelems, tp); |
---|
747 | case NC_SHORT: |
---|
748 | return ncx_pad_putn_short_int(xpp, nelems, tp); |
---|
749 | case NC_INT: |
---|
750 | return ncx_putn_int_int(xpp, nelems, tp); |
---|
751 | case NC_FLOAT: |
---|
752 | return ncx_putn_float_int(xpp, nelems, tp); |
---|
753 | case NC_DOUBLE: |
---|
754 | return ncx_putn_double_int(xpp, nelems, tp); |
---|
755 | default: |
---|
756 | assert("ncx_pad_putn_Iint invalid type" == 0); |
---|
757 | } |
---|
758 | return NC_EBADTYPE; |
---|
759 | } |
---|
760 | |
---|
761 | static int |
---|
762 | ncx_pad_getn_Iint(const void **xpp, size_t nelems, int *tp, nc_type type) |
---|
763 | { |
---|
764 | switch(type) { |
---|
765 | case NC_CHAR: |
---|
766 | return NC_ECHAR; |
---|
767 | case NC_BYTE: |
---|
768 | return ncx_pad_getn_schar_int(xpp, nelems, tp); |
---|
769 | case NC_SHORT: |
---|
770 | return ncx_pad_getn_short_int(xpp, nelems, tp); |
---|
771 | case NC_INT: |
---|
772 | return ncx_getn_int_int(xpp, nelems, tp); |
---|
773 | case NC_FLOAT: |
---|
774 | return ncx_getn_float_int(xpp, nelems, tp); |
---|
775 | case NC_DOUBLE: |
---|
776 | return ncx_getn_double_int(xpp, nelems, tp); |
---|
777 | default: |
---|
778 | assert("ncx_pad_getn_Iint invalid type" == 0); |
---|
779 | } |
---|
780 | return NC_EBADTYPE; |
---|
781 | } |
---|
782 | |
---|
783 | |
---|
784 | static int |
---|
785 | ncx_pad_putn_Ifloat(void **xpp, size_t nelems, const float *tp, nc_type type) |
---|
786 | { |
---|
787 | switch(type) { |
---|
788 | case NC_CHAR: |
---|
789 | return NC_ECHAR; |
---|
790 | case NC_BYTE: |
---|
791 | return ncx_pad_putn_schar_float(xpp, nelems, tp); |
---|
792 | case NC_SHORT: |
---|
793 | return ncx_pad_putn_short_float(xpp, nelems, tp); |
---|
794 | case NC_INT: |
---|
795 | return ncx_putn_int_float(xpp, nelems, tp); |
---|
796 | case NC_FLOAT: |
---|
797 | return ncx_putn_float_float(xpp, nelems, tp); |
---|
798 | case NC_DOUBLE: |
---|
799 | return ncx_putn_double_float(xpp, nelems, tp); |
---|
800 | default: |
---|
801 | assert("ncx_pad_putn_Ifloat invalid type" == 0); |
---|
802 | } |
---|
803 | return NC_EBADTYPE; |
---|
804 | } |
---|
805 | |
---|
806 | static int |
---|
807 | ncx_pad_getn_Ifloat(const void **xpp, size_t nelems, float *tp, nc_type type) |
---|
808 | { |
---|
809 | switch(type) { |
---|
810 | case NC_CHAR: |
---|
811 | return NC_ECHAR; |
---|
812 | case NC_BYTE: |
---|
813 | return ncx_pad_getn_schar_float(xpp, nelems, tp); |
---|
814 | case NC_SHORT: |
---|
815 | return ncx_pad_getn_short_float(xpp, nelems, tp); |
---|
816 | case NC_INT: |
---|
817 | return ncx_getn_int_float(xpp, nelems, tp); |
---|
818 | case NC_FLOAT: |
---|
819 | return ncx_getn_float_float(xpp, nelems, tp); |
---|
820 | case NC_DOUBLE: |
---|
821 | return ncx_getn_double_float(xpp, nelems, tp); |
---|
822 | default: |
---|
823 | assert("ncx_pad_getn_Ifloat invalid type" == 0); |
---|
824 | } |
---|
825 | return NC_EBADTYPE; |
---|
826 | } |
---|
827 | |
---|
828 | |
---|
829 | static int |
---|
830 | ncx_pad_putn_Idouble(void **xpp, size_t nelems, const double *tp, nc_type type) |
---|
831 | { |
---|
832 | switch(type) { |
---|
833 | case NC_CHAR: |
---|
834 | return NC_ECHAR; |
---|
835 | case NC_BYTE: |
---|
836 | return ncx_pad_putn_schar_double(xpp, nelems, tp); |
---|
837 | case NC_SHORT: |
---|
838 | return ncx_pad_putn_short_double(xpp, nelems, tp); |
---|
839 | case NC_INT: |
---|
840 | return ncx_putn_int_double(xpp, nelems, tp); |
---|
841 | case NC_FLOAT: |
---|
842 | return ncx_putn_float_double(xpp, nelems, tp); |
---|
843 | case NC_DOUBLE: |
---|
844 | return ncx_putn_double_double(xpp, nelems, tp); |
---|
845 | default: |
---|
846 | assert("ncx_pad_putn_Idouble invalid type" == 0); |
---|
847 | } |
---|
848 | return NC_EBADTYPE; |
---|
849 | } |
---|
850 | |
---|
851 | static int |
---|
852 | ncx_pad_getn_Idouble(const void **xpp, size_t nelems, double *tp, nc_type type) |
---|
853 | { |
---|
854 | switch(type) { |
---|
855 | case NC_CHAR: |
---|
856 | return NC_ECHAR; |
---|
857 | case NC_BYTE: |
---|
858 | return ncx_pad_getn_schar_double(xpp, nelems, tp); |
---|
859 | case NC_SHORT: |
---|
860 | return ncx_pad_getn_short_double(xpp, nelems, tp); |
---|
861 | case NC_INT: |
---|
862 | return ncx_getn_int_double(xpp, nelems, tp); |
---|
863 | case NC_FLOAT: |
---|
864 | return ncx_getn_float_double(xpp, nelems, tp); |
---|
865 | case NC_DOUBLE: |
---|
866 | return ncx_getn_double_double(xpp, nelems, tp); |
---|
867 | default: |
---|
868 | assert("ncx_pad_getn_Idouble invalid type" == 0); |
---|
869 | } |
---|
870 | return NC_EBADTYPE; |
---|
871 | } |
---|
872 | |
---|
873 | |
---|
874 | #ifdef IGNORE |
---|
875 | static int |
---|
876 | ncx_pad_putn_Ilong(void **xpp, size_t nelems, const long *tp, nc_type type) |
---|
877 | { |
---|
878 | switch(type) { |
---|
879 | case NC_CHAR: |
---|
880 | return NC_ECHAR; |
---|
881 | case NC_BYTE: |
---|
882 | return ncx_pad_putn_schar_long(xpp, nelems, tp); |
---|
883 | case NC_SHORT: |
---|
884 | return ncx_pad_putn_short_long(xpp, nelems, tp); |
---|
885 | case NC_INT: |
---|
886 | return ncx_putn_int_long(xpp, nelems, tp); |
---|
887 | case NC_FLOAT: |
---|
888 | return ncx_putn_float_long(xpp, nelems, tp); |
---|
889 | case NC_DOUBLE: |
---|
890 | return ncx_putn_double_long(xpp, nelems, tp); |
---|
891 | default: |
---|
892 | assert("ncx_pad_putn_Ilong invalid type" == 0); |
---|
893 | } |
---|
894 | return NC_EBADTYPE; |
---|
895 | } |
---|
896 | |
---|
897 | static int |
---|
898 | ncx_pad_getn_Ilong(const void **xpp, size_t nelems, long *tp, nc_type type) |
---|
899 | { |
---|
900 | switch(type) { |
---|
901 | case NC_CHAR: |
---|
902 | return NC_ECHAR; |
---|
903 | case NC_BYTE: |
---|
904 | return ncx_pad_getn_schar_long(xpp, nelems, tp); |
---|
905 | case NC_SHORT: |
---|
906 | return ncx_pad_getn_short_long(xpp, nelems, tp); |
---|
907 | case NC_INT: |
---|
908 | return ncx_getn_int_long(xpp, nelems, tp); |
---|
909 | case NC_FLOAT: |
---|
910 | return ncx_getn_float_long(xpp, nelems, tp); |
---|
911 | case NC_DOUBLE: |
---|
912 | return ncx_getn_double_long(xpp, nelems, tp); |
---|
913 | default: |
---|
914 | assert("ncx_pad_getn_Ilong invalid type" == 0); |
---|
915 | } |
---|
916 | return NC_EBADTYPE; |
---|
917 | } |
---|
918 | |
---|
919 | #endif |
---|
920 | |
---|
921 | static int |
---|
922 | ncx_pad_putn_Ilonglong(void **xpp, size_t nelems, const longlong *tp, nc_type type) |
---|
923 | { |
---|
924 | switch(type) { |
---|
925 | case NC_CHAR: |
---|
926 | return NC_ECHAR; |
---|
927 | case NC_BYTE: |
---|
928 | return ncx_pad_putn_schar_longlong(xpp, nelems, tp); |
---|
929 | case NC_SHORT: |
---|
930 | return ncx_pad_putn_short_longlong(xpp, nelems, tp); |
---|
931 | case NC_INT: |
---|
932 | return ncx_putn_int_longlong(xpp, nelems, tp); |
---|
933 | case NC_FLOAT: |
---|
934 | return ncx_putn_float_longlong(xpp, nelems, tp); |
---|
935 | case NC_DOUBLE: |
---|
936 | return ncx_putn_double_longlong(xpp, nelems, tp); |
---|
937 | default: |
---|
938 | assert("ncx_pad_putn_Ilonglong invalid type" == 0); |
---|
939 | } |
---|
940 | return NC_EBADTYPE; |
---|
941 | } |
---|
942 | |
---|
943 | static int |
---|
944 | ncx_pad_getn_Ilonglong(const void **xpp, size_t nelems, longlong *tp, nc_type type) |
---|
945 | { |
---|
946 | switch(type) { |
---|
947 | case NC_CHAR: |
---|
948 | return NC_ECHAR; |
---|
949 | case NC_BYTE: |
---|
950 | return ncx_pad_getn_schar_longlong(xpp, nelems, tp); |
---|
951 | case NC_SHORT: |
---|
952 | return ncx_pad_getn_short_longlong(xpp, nelems, tp); |
---|
953 | case NC_INT: |
---|
954 | return ncx_getn_int_longlong(xpp, nelems, tp); |
---|
955 | case NC_FLOAT: |
---|
956 | return ncx_getn_float_longlong(xpp, nelems, tp); |
---|
957 | case NC_DOUBLE: |
---|
958 | return ncx_getn_double_longlong(xpp, nelems, tp); |
---|
959 | default: |
---|
960 | assert("ncx_pad_getn_Ilonglong invalid type" == 0); |
---|
961 | } |
---|
962 | return NC_EBADTYPE; |
---|
963 | } |
---|
964 | |
---|
965 | |
---|
966 | |
---|
967 | /* Common dispatcher for put cases */ |
---|
968 | static int |
---|
969 | dispatchput(void **xpp, size_t nelems, const void* tp, |
---|
970 | nc_type atype, nc_type memtype) |
---|
971 | { |
---|
972 | switch (memtype) { |
---|
973 | case NC_CHAR: |
---|
974 | return ncx_pad_putn_text(xpp,nelems, (char *)tp); |
---|
975 | case NC_BYTE: |
---|
976 | return ncx_pad_putn_Ischar(xpp, nelems, (schar*)tp, atype); |
---|
977 | case NC_SHORT: |
---|
978 | return ncx_pad_putn_Ishort(xpp, nelems, (short*)tp, atype); |
---|
979 | case NC_INT: |
---|
980 | return ncx_pad_putn_Iint(xpp, nelems, (int*)tp, atype); |
---|
981 | case NC_FLOAT: |
---|
982 | return ncx_pad_putn_Ifloat(xpp, nelems, (float*)tp, atype); |
---|
983 | case NC_DOUBLE: |
---|
984 | return ncx_pad_putn_Idouble(xpp, nelems, (double*)tp, atype); |
---|
985 | case NC_UBYTE: /*Synthetic*/ |
---|
986 | return ncx_pad_putn_Iuchar(xpp,nelems, (uchar *)tp, atype); |
---|
987 | case NC_INT64: |
---|
988 | return ncx_pad_putn_Ilonglong(xpp, nelems, (longlong*)tp, atype); |
---|
989 | case NC_NAT: |
---|
990 | return NC_EBADTYPE; |
---|
991 | default: |
---|
992 | break; |
---|
993 | } |
---|
994 | return NC_EBADTYPE; |
---|
995 | } |
---|
996 | |
---|
997 | int |
---|
998 | NC3_put_att( |
---|
999 | int ncid, |
---|
1000 | int varid, |
---|
1001 | const char *name, |
---|
1002 | nc_type type, |
---|
1003 | size_t nelems, |
---|
1004 | const void *value, |
---|
1005 | nc_type memtype) |
---|
1006 | { |
---|
1007 | int status; |
---|
1008 | NC *ncp; |
---|
1009 | NC_attrarray *ncap; |
---|
1010 | NC_attr **attrpp; |
---|
1011 | NC_attr *old = NULL; |
---|
1012 | NC_attr *attrp; |
---|
1013 | |
---|
1014 | status = NC_check_id(ncid, &ncp); |
---|
1015 | if(status != NC_NOERR) |
---|
1016 | return status; |
---|
1017 | |
---|
1018 | if(NC_readonly(ncp)) |
---|
1019 | return NC_EPERM; |
---|
1020 | |
---|
1021 | ncap = NC_attrarray0(ncp, varid); |
---|
1022 | if(ncap == NULL) |
---|
1023 | return NC_ENOTVAR; |
---|
1024 | |
---|
1025 | status = nc_cktype(type); |
---|
1026 | if(status != NC_NOERR) |
---|
1027 | return status; |
---|
1028 | |
---|
1029 | if(memtype == NC_NAT) memtype = type; |
---|
1030 | |
---|
1031 | if(memtype != NC_CHAR && type == NC_CHAR) |
---|
1032 | return NC_ECHAR; |
---|
1033 | if(memtype == NC_CHAR && type != NC_CHAR) |
---|
1034 | return NC_ECHAR; |
---|
1035 | |
---|
1036 | /* cast needed for braindead systems with signed size_t */ |
---|
1037 | if((unsigned long) nelems > X_INT_MAX) /* backward compat */ |
---|
1038 | return NC_EINVAL; /* Invalid nelems */ |
---|
1039 | |
---|
1040 | if(nelems != 0 && value == NULL) |
---|
1041 | return NC_EINVAL; /* Null arg */ |
---|
1042 | |
---|
1043 | attrpp = NC_findattr(ncap, name); |
---|
1044 | |
---|
1045 | /* 4 cases: exists X indef */ |
---|
1046 | |
---|
1047 | if(attrpp != NULL) { /* name in use */ |
---|
1048 | if(!NC_indef(ncp)) { |
---|
1049 | const size_t xsz = ncx_len_NC_attrV(type, nelems); |
---|
1050 | attrp = *attrpp; /* convenience */ |
---|
1051 | |
---|
1052 | if(xsz > attrp->xsz) return NC_ENOTINDEFINE; |
---|
1053 | /* else, we can reuse existing without redef */ |
---|
1054 | |
---|
1055 | attrp->xsz = xsz; |
---|
1056 | attrp->type = type; |
---|
1057 | attrp->nelems = nelems; |
---|
1058 | |
---|
1059 | if(nelems != 0) { |
---|
1060 | void *xp = attrp->xvalue; |
---|
1061 | status = dispatchput(&xp, nelems, (const void*)value, type, memtype); |
---|
1062 | } |
---|
1063 | |
---|
1064 | set_NC_hdirty(ncp); |
---|
1065 | |
---|
1066 | if(NC_doHsync(ncp)) { |
---|
1067 | const int lstatus = NC_sync(ncp); |
---|
1068 | /* |
---|
1069 | * N.B.: potentially overrides NC_ERANGE |
---|
1070 | * set by ncx_pad_putn_I$1 |
---|
1071 | */ |
---|
1072 | if(lstatus != ENOERR) return lstatus; |
---|
1073 | } |
---|
1074 | |
---|
1075 | return status; |
---|
1076 | } |
---|
1077 | /* else, redefine using existing array slot */ |
---|
1078 | old = *attrpp; |
---|
1079 | } else { |
---|
1080 | if(!NC_indef(ncp)) return NC_ENOTINDEFINE; |
---|
1081 | |
---|
1082 | if(ncap->nelems >= NC_MAX_ATTRS) return NC_EMAXATTS; |
---|
1083 | } |
---|
1084 | |
---|
1085 | status = NC_check_name(name); |
---|
1086 | if(status != NC_NOERR) return status; |
---|
1087 | |
---|
1088 | attrp = new_NC_attr(name, type, nelems); |
---|
1089 | if(attrp == NULL) return NC_ENOMEM; |
---|
1090 | |
---|
1091 | if(nelems != 0) { |
---|
1092 | void *xp = attrp->xvalue; |
---|
1093 | status = dispatchput(&xp, nelems, (const void*)value, type, memtype); |
---|
1094 | } |
---|
1095 | |
---|
1096 | if(attrpp != NULL) { |
---|
1097 | assert(old != NULL); |
---|
1098 | *attrpp = attrp; |
---|
1099 | free_NC_attr(old); |
---|
1100 | } else { |
---|
1101 | const int lstatus = incr_NC_attrarray(ncap, attrp); |
---|
1102 | /* |
---|
1103 | * N.B.: potentially overrides NC_ERANGE |
---|
1104 | * set by ncx_pad_putn_I$1 |
---|
1105 | */ |
---|
1106 | if(lstatus != NC_NOERR) { |
---|
1107 | free_NC_attr(attrp); |
---|
1108 | return lstatus; |
---|
1109 | } |
---|
1110 | } |
---|
1111 | return status; |
---|
1112 | } |
---|
1113 | |
---|
1114 | int |
---|
1115 | NC3_get_att( |
---|
1116 | int ncid, |
---|
1117 | int varid, |
---|
1118 | const char *name, |
---|
1119 | void *value, |
---|
1120 | nc_type memtype) |
---|
1121 | { |
---|
1122 | int status; |
---|
1123 | NC_attr *attrp; |
---|
1124 | const void *xp; |
---|
1125 | |
---|
1126 | status = NC_lookupattr(ncid, varid, name, &attrp); |
---|
1127 | if(status != NC_NOERR) return status; |
---|
1128 | |
---|
1129 | if(attrp->nelems == 0) return NC_NOERR; |
---|
1130 | |
---|
1131 | if(memtype == NC_NAT) memtype = attrp->type; |
---|
1132 | |
---|
1133 | if(memtype != NC_CHAR && attrp->type == NC_CHAR) |
---|
1134 | return NC_ECHAR; |
---|
1135 | if(memtype == NC_CHAR && attrp->type != NC_CHAR) |
---|
1136 | return NC_ECHAR; |
---|
1137 | |
---|
1138 | xp = attrp->xvalue; |
---|
1139 | switch (memtype) { |
---|
1140 | case NC_CHAR: |
---|
1141 | return ncx_pad_getn_text(&xp, attrp->nelems , (char *)value); |
---|
1142 | case NC_BYTE: |
---|
1143 | return ncx_pad_getn_Ischar(&xp,attrp->nelems,(schar*)value,attrp->type); |
---|
1144 | case NC_SHORT: |
---|
1145 | return ncx_pad_getn_Ishort(&xp,attrp->nelems,(short*)value,attrp->type); |
---|
1146 | case NC_INT: |
---|
1147 | return ncx_pad_getn_Iint(&xp,attrp->nelems,(int*)value,attrp->type); |
---|
1148 | case NC_FLOAT: |
---|
1149 | return ncx_pad_getn_Ifloat(&xp,attrp->nelems,(float*)value,attrp->type); |
---|
1150 | case NC_DOUBLE: |
---|
1151 | return ncx_pad_getn_Idouble(&xp,attrp->nelems,(double*)value,attrp->type); |
---|
1152 | case NC_INT64: |
---|
1153 | return ncx_pad_getn_Ilonglong(&xp,attrp->nelems,(longlong*)value,attrp->type); |
---|
1154 | case NC_UBYTE: /* Synthetic */ |
---|
1155 | return ncx_pad_getn_Iuchar(&xp, attrp->nelems , (uchar *)value, attrp->type); |
---|
1156 | case NC_NAT: |
---|
1157 | return NC_EBADTYPE; |
---|
1158 | default: |
---|
1159 | break; |
---|
1160 | } |
---|
1161 | status = NC_EBADTYPE; |
---|
1162 | return status; |
---|
1163 | } |
---|
1164 | |
---|