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annotate rathaxes_add_a_linux_lkm.patch @ 30:b4ca25b88690

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Finish patches on the CMake library and on #includes
author Louis Opter <louis@lse.epitech.net>
date Sat, 07 Jan 2012 21:11:13 +0100
parents 44a25ffd5c8c
children
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1 # HG changeset patch
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2 # Parent 9006ed3c5074b918e2f824b0053b494e2a82dbb8
3
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3 rathaxes: add a kernel module sample (for now Linux only)
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4
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5 diff --git a/rathaxes/samples/CMakeLists.txt b/rathaxes/samples/CMakeLists.txt
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6 --- a/rathaxes/samples/CMakeLists.txt
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7 +++ b/rathaxes/samples/CMakeLists.txt
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8 @@ -1,2 +1,3 @@
3
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9 ADD_SUBDIRECTORY(helloworld)
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10 +ADD_SUBDIRECTORY(lkm)
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11 ADD_SUBDIRECTORY(syntax)
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12 diff --git a/rathaxes/samples/lkm/CMakeLists.txt b/rathaxes/samples/lkm/CMakeLists.txt
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13 new file mode 100644
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14 --- /dev/null
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15 +++ b/rathaxes/samples/lkm/CMakeLists.txt
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16 @@ -0,0 +1,3 @@
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17 +ADD_RATHAXES_SOURCES(lkm lkm.rtx
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18 + RTI log.rti lkm.rti
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19 + BLT log.blt lkm.blt)
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20 diff --git a/rathaxes/samples/lkm/lkm.blt b/rathaxes/samples/lkm/lkm.blt
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21 new file mode 100644
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22 --- /dev/null
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23 +++ b/rathaxes/samples/lkm/lkm.blt
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24 @@ -0,0 +1,47 @@
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25 +with LKM
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26 +{
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27 + ${pointcut LKM::includes};
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28 + ${pointcut LKM::init};
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29 + ${pointcut LKM::exit};
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30 +
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31 + template sequence LKM::init()
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32 + {
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33 + chunk LKM::includes()
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34 + {
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35 + #include <linux/module.h>
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36 + #include <linux/kernel.h>
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37 + typedef int lkm_headers_include_stamp;
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38 +
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39 + MODULE_DESCRIPTION(${config.description});
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40 + MODULE_AUTHOR(${config.author});
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41 + MODULE_LICENSE(${config.license});
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42 + }
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43 +
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44 + chunk LKM::init()
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45 + {
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46 + /*
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47 + * Rathaxes doesn't yet support arbitrary "decorators" like __init
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48 + * or __exit.
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49 + */
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50 + static int __attribute__((__section__(.init.text))) rtx_module_init(void)
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51 + {
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52 + ${pointcut ::IMPLEMENTATION};
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53 + }
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54 +
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55 + module_init(rtx_module_init);
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56 + }
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57 + }
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58 +
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59 + template sequence LKM::exit()
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60 + {
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61 + chunk LKM::exit
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62 + {
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63 + static void __attribute((__section__(.exit.text))) rtx_module_exit(void)
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64 + {
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65 + ${pointcut ::IMPLEMENTATION};
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66 + }
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67 +
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68 + module_exit(rtx_module_init);
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69 + }
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70 + }
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71 +}
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72 diff --git a/rathaxes/samples/lkm/lkm.rti b/rathaxes/samples/lkm/lkm.rti
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73 new file mode 100644
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74 --- /dev/null
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75 +++ b/rathaxes/samples/lkm/lkm.rti
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76 @@ -0,0 +1,21 @@
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77 +interface LKM
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78 +{
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79 + provided pointcut LKM::includes;
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80 + provided pointcut LKM::init;
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81 + provided pointcut LKM::exit;
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82 +
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83 + required variable ::string LKM::author;
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84 + required variable ::string LKM::description;
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85 + required variable ::string LKM::license;
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86 +
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87 + required sequence LKM::init()
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88 + {
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89 + provided chunk LKM::includes;
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90 + provided chunk LKM::init;
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91 + }
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92 +
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93 + required sequence LKM::exit()
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94 + {
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95 + provided chunk LKM::exit;
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96 + }
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97 +}
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98 diff --git a/rathaxes/samples/lkm/lkm.rtx b/rathaxes/samples/lkm/lkm.rtx
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99 new file mode 100644
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100 --- /dev/null
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101 +++ b/rathaxes/samples/lkm/lkm.rtx
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102 @@ -0,0 +1,19 @@
3
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103 +device LKM use LKM, Log
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104 +{
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105 + LKM::init()
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106 + {
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107 + Log::info("Hello this is LKM");
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108 + }
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109 +
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110 + LKM::exit()
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111 + {
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112 + Log::info("Good bye this was LKM");
3
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113 + }
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114 +}
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115 +
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116 +configuration
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117 +{
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118 + LKM::author = "Rathaxes";
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119 + LKM::description = "Hello World Loadable Kernel Module (LKM)";
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120 + LKM::license = "BSD";
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121 +}
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122 diff --git a/rathaxes/samples/lkm/log.blt b/rathaxes/samples/lkm/log.blt
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123 new file mode 100644
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124 --- /dev/null
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125 +++ b/rathaxes/samples/lkm/log.blt
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126 @@ -0,0 +1,10 @@
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127 +with Log
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128 +{
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129 + template sequence Log::info(::string msg)
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130 + {
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131 + chunk ::CALL
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132 + {
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133 + pr_info("%s\n", ${msg});
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134 + }
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135 + }
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136 +}
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137 diff --git a/rathaxes/samples/lkm/log.rti b/rathaxes/samples/lkm/log.rti
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138 new file mode 100644
2389c2bc501f Start to write a queue for the LKM
Louis Opter <louis@lse.epitech.net>
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139 --- /dev/null
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140 +++ b/rathaxes/samples/lkm/log.rti
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141 @@ -0,0 +1,7 @@
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Louis Opter <louis@lse.epitech.net>
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142 +interface Log
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Louis Opter <louis@lse.epitech.net>
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143 +{
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144 + provided sequence Log::info(::string)
2389c2bc501f Start to write a queue for the LKM
Louis Opter <louis@lse.epitech.net>
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145 + {
2389c2bc501f Start to write a queue for the LKM
Louis Opter <louis@lse.epitech.net>
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146 + provided chunk ::CALL;
2389c2bc501f Start to write a queue for the LKM
Louis Opter <louis@lse.epitech.net>
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147 + }
2389c2bc501f Start to write a queue for the LKM
Louis Opter <louis@lse.epitech.net>
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148 +}