Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 1 | #include "StringType.h" |
| 2 | |
| 3 | #include "Formatter.h" |
| 4 | |
| 5 | namespace android { |
| 6 | |
| 7 | StringType::StringType() {} |
| 8 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 9 | std::string StringType::getCppType(StorageMode mode, std::string *extra) const { |
| 10 | extra->clear(); |
| 11 | |
Andreas Huber | 8a82ff7 | 2016-08-04 10:29:39 -0700 | [diff] [blame] | 12 | const std::string base = "::android::hardware::hidl_string"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 13 | |
| 14 | switch (mode) { |
| 15 | case StorageMode_Stack: |
| 16 | return base; |
| 17 | |
| 18 | case StorageMode_Argument: |
| 19 | return "const " + base + "&"; |
| 20 | |
| 21 | case StorageMode_Result: |
| 22 | return "const " + base + "*"; |
| 23 | } |
| 24 | } |
| 25 | |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 26 | std::string StringType::getJavaType() const { |
| 27 | return "String"; |
| 28 | } |
| 29 | |
| 30 | std::string StringType::getJavaSuffix() const { |
| 31 | return "String"; |
| 32 | } |
| 33 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 34 | void StringType::emitReaderWriter( |
| 35 | Formatter &out, |
| 36 | const std::string &name, |
| 37 | const std::string &parcelObj, |
| 38 | bool parcelObjIsPointer, |
| 39 | bool isReader, |
| 40 | ErrorMode mode) const { |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 41 | const std::string parentName = "_hidl_" + name + "_parent"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 42 | out << "size_t " << parentName << ";\n\n"; |
| 43 | |
| 44 | const std::string parcelObjDeref = |
| 45 | parcelObj + (parcelObjIsPointer ? "->" : "."); |
| 46 | |
| 47 | if (isReader) { |
| 48 | out << name |
Andreas Huber | 8a82ff7 | 2016-08-04 10:29:39 -0700 | [diff] [blame] | 49 | << " = (const ::android::hardware::hidl_string *)" |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 50 | << parcelObjDeref |
| 51 | << "readBuffer(" |
| 52 | << "&" |
| 53 | << parentName |
| 54 | << ");\n"; |
| 55 | |
| 56 | out << "if (" |
| 57 | << name |
| 58 | << " == nullptr) {\n"; |
| 59 | |
| 60 | out.indent(); |
| 61 | |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 62 | out << "_hidl_err = ::android::UNKNOWN_ERROR;\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 63 | handleError2(out, mode); |
| 64 | |
| 65 | out.unindent(); |
| 66 | out << "}\n\n"; |
| 67 | } else { |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 68 | out << "_hidl_err = " |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 69 | << parcelObjDeref |
| 70 | << "writeBuffer(&" |
| 71 | << name |
| 72 | << ", sizeof(" |
| 73 | << name |
| 74 | << "), &" |
| 75 | << parentName |
| 76 | << ");\n"; |
| 77 | |
| 78 | handleError(out, mode); |
| 79 | } |
| 80 | |
| 81 | emitReaderWriterEmbedded( |
| 82 | out, |
| 83 | name, |
| 84 | isReader /* nameIsPointer */, |
| 85 | parcelObj, |
| 86 | parcelObjIsPointer, |
| 87 | isReader, |
| 88 | mode, |
| 89 | parentName, |
| 90 | "0 /* parentOffset */"); |
| 91 | } |
| 92 | |
| 93 | void StringType::emitReaderWriterEmbedded( |
| 94 | Formatter &out, |
| 95 | const std::string &name, |
| 96 | bool nameIsPointer, |
| 97 | const std::string &parcelObj, |
| 98 | bool parcelObjIsPointer, |
| 99 | bool isReader, |
| 100 | ErrorMode mode, |
| 101 | const std::string &parentName, |
| 102 | const std::string &offsetText) const { |
| 103 | emitReaderWriterEmbeddedForTypeName( |
| 104 | out, |
| 105 | name, |
| 106 | nameIsPointer, |
| 107 | parcelObj, |
| 108 | parcelObjIsPointer, |
| 109 | isReader, |
| 110 | mode, |
| 111 | parentName, |
| 112 | offsetText, |
Andreas Huber | 8a82ff7 | 2016-08-04 10:29:39 -0700 | [diff] [blame] | 113 | "::android::hardware::hidl_string", |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 114 | "" /* childName */); |
| 115 | } |
| 116 | |
| 117 | bool StringType::needsEmbeddedReadWrite() const { |
| 118 | return true; |
| 119 | } |
| 120 | |
| 121 | bool StringType::resultNeedsDeref() const { |
| 122 | return true; |
| 123 | } |
| 124 | |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 125 | status_t StringType::emitVtsTypeDeclarations(Formatter &out) const { |
| 126 | out << "type: TYPE_STRING\n"; |
| 127 | return OK; |
| 128 | } |
| 129 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 130 | } // namespace android |
| 131 | |