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143 /*****************************************************************************/ |
143 /*****************************************************************************/ |
144 |
144 |
145 /** Copies Sdo data from an external source. |
145 /** Copies Sdo data from an external source. |
146 * |
146 * |
147 * If the \a mem_size is to small, new memory is allocated. |
147 * If the \a mem_size is to small, new memory is allocated. |
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148 * |
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149 * \retval 0 Success. |
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150 * \retval <0 Error code. |
148 */ |
151 */ |
149 int ec_sdo_request_copy_data( |
152 int ec_sdo_request_copy_data( |
150 ec_sdo_request_t *req, /**< Sdo request. */ |
153 ec_sdo_request_t *req, /**< Sdo request. */ |
151 const uint8_t *source, /**< Source data. */ |
154 const uint8_t *source, /**< Source data. */ |
152 size_t size /**< Number of bytes in \a source. */ |
155 size_t size /**< Number of bytes in \a source. */ |
153 ) |
156 ) |
154 { |
157 { |
155 if (ec_sdo_request_alloc(req, size)) |
158 int ret = ec_sdo_request_alloc(req, size); |
156 return -1; |
159 if (ret < 0) |
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160 return ret; |
157 |
161 |
158 memcpy(req->data, source, size); |
162 memcpy(req->data, source, size); |
159 req->data_size = size; |
163 req->data_size = size; |
160 return 0; |
164 return 0; |
161 } |
165 } |