tools/qlocale_unix.cpp

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41 -

42 #include "qlocale_p.h" -

43 -

44 #include "qstringbuilder.h" -

45 #include "qdatetime.h" -

46 #include "qstringlist.h" -

47 #include "qvariant.h" -

48 #include "qreadwritelock.h" -

49 -

50 #if defined(Q_OS_BLACKBERRY) -

51 #include <QtCore/private/qcore_unix_p.h> -

52 #include <QCoreApplication> -

53 -

54 #include <unistd.h> -

55 #include <errno.h> -

56 #include <sys/pps.h> -

57 #endif -

58 -

59 QT_BEGIN_NAMESPACE -

60 -

61 #if defined(Q_OS_BLACKBERRY) -

62 static const char ppsServicePath[] = "/pps/services/locale/uom"; -

63 static const size_t ppsBufferSize = 256; -

64 -

65 QQNXLocaleData::QQNXLocaleData() -

66 :ppsNotifier(0) -

67 ,ppsFd(-1) -

68 { -

69 readPPSLocale(); -

70 } -

71 -

72 QQNXLocaleData::~QQNXLocaleData() -

73 { -

74 if (ppsFd != -1) -

75 qt_safe_close(ppsFd); -

76 } -

77 -

78 void QQNXLocaleData::updateMeasurementSystem() -

79 { -

80 char buffer[ppsBufferSize]; -

81 -

82 errno = 0; -

83 int bytes = qt_safe_read(ppsFd, buffer, ppsBufferSize - 1); -

84 if (bytes == -1) { -

85 qWarning("Failed to read Locale pps, errno=%d", errno); -

86 return; -

87 } -

88 // ensure data is null terminated -

89 buffer[bytes] = '\0'; -

90 -

91 pps_decoder_t ppsDecoder; -

92 pps_decoder_initialize(&ppsDecoder, 0); -

93 if (pps_decoder_parse_pps_str(&ppsDecoder, buffer) == PPS_DECODER_OK) { -

94 pps_decoder_push(&ppsDecoder, 0); -

95 const char *measurementBuff; -

96 if (pps_decoder_get_string(&ppsDecoder, "uom", &measurementBuff) == PPS_DECODER_OK) { -

97 if (qstrcmp(measurementBuff, "imperial") == 0) { -

98 pps_decoder_cleanup(&ppsDecoder); -

99 ppsMeasurement = QLocale::ImperialSystem; -

100 return; -

101 } -

102 } -

103 } -

104 -

105 pps_decoder_cleanup(&ppsDecoder); -

106 ppsMeasurement = QLocale::MetricSystem; -

107 } -

108 -

109 void QQNXLocaleData::readPPSLocale() -

110 { -

111 errno = 0; -

112 ppsFd = qt_safe_open(ppsServicePath, O_RDONLY); -

113 if (ppsFd == -1) { -

114 qWarning("Failed to open Locale pps, errno=%d", errno); -

115 return; -

116 } -

117 -

118 updateMeasurementSystem(); -

119 if (QCoreApplication::instance()) { -

120 ppsNotifier = new QSocketNotifier(ppsFd, QSocketNotifier::Read, this); -

121 QObject::connect(ppsNotifier, SIGNAL(activated(int)), this, SLOT(updateMeasurementSystem())); -

122 } -

123 } -

124 #endif -

125 -

126 #ifndef QT_NO_SYSTEMLOCALE -

127 struct QSystemLocaleData -

128 { -

129 QSystemLocaleData() -

130 : lc_numeric(QLocale::C) -

131 ,lc_time(QLocale::C) -

132 ,lc_monetary(QLocale::C) -

133 ,lc_messages(QLocale::C) -

134 { -

135

readEnvironment();

executed (the execution status of this line is deduced): readEnvironment();

136

}

executed: }

Execution Count:44

137 -

138 void readEnvironment(); -

139 -

140 QReadWriteLock lock; -

141 -

142 QLocale lc_numeric; -

143 QLocale lc_time; -

144 QLocale lc_monetary; -

145 QLocale lc_messages; -

146 QByteArray lc_messages_var; -

147 QByteArray lc_measurement_var; -

148 QStringList uiLanguages; -

149 }; -

150 -

151 void QSystemLocaleData::readEnvironment() -

152 { -

153

QWriteLocker locker(&lock);

executed (the execution status of this line is deduced): QWriteLocker locker(&lock);

154 -

155

QByteArray all = qgetenv("LC_ALL");

executed (the execution status of this line is deduced): QByteArray all = qgetenv("LC_ALL");

156

QByteArray numeric = all.isEmpty() ? qgetenv("LC_NUMERIC") : all;