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1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
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2 * |
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3 * This Source Code Form is subject to the terms of the Mozilla Public |
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4 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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6 |
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7 /* Platform specific code to invoke XPCOM methods on native objects */ |
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8 |
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9 #include "xptcprivate.h" |
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10 |
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11 extern "C" { |
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12 |
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13 // Remember that these 'words' are 32bit DWORDS |
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14 |
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15 uint32_t |
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16 invoke_count_words(uint32_t paramCount, nsXPTCVariant* s) |
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17 { |
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18 uint32_t result = 0; |
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19 for(uint32_t i = 0; i < paramCount; i++, s++) |
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20 { |
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21 if(s->IsPtrData()) |
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22 { |
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23 result++; |
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24 continue; |
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25 } |
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26 result++; |
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27 switch(s->type) |
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28 { |
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29 case nsXPTType::T_I64 : |
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30 case nsXPTType::T_U64 : |
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31 case nsXPTType::T_DOUBLE : |
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32 result++; |
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33 break; |
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34 } |
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35 } |
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36 return result; |
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37 } |
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38 |
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39 void |
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40 invoke_copy_to_stack(uint32_t paramCount, nsXPTCVariant* s, uint32_t* d) |
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41 { |
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42 for(uint32_t i = 0; i < paramCount; i++, d++, s++) |
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43 { |
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44 if(s->IsPtrData()) |
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45 { |
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46 *((void**)d) = s->ptr; |
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47 continue; |
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48 } |
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49 |
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50 /* XXX: the following line is here (rather than as the default clause in |
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51 * the following switch statement) so that the Sun native compiler |
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52 * will generate the correct assembly code on the Solaris Intel |
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53 * platform. See the comments in bug #28817 for more details. |
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54 */ |
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55 |
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56 *((void**)d) = s->val.p; |
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57 |
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58 switch(s->type) |
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59 { |
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60 case nsXPTType::T_I64 : *((int64_t*) d) = s->val.i64; d++; break; |
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61 case nsXPTType::T_U64 : *((uint64_t*)d) = s->val.u64; d++; break; |
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62 case nsXPTType::T_DOUBLE : *((double*) d) = s->val.d; d++; break; |
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63 } |
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64 } |
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65 } |
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66 |
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67 } |