Mercurial > archived > louis > epitech > mq > rathaxes
changeset 3:2389c2bc501f
Start to write a queue for the LKM
| author | Louis Opter <louis@lse.epitech.net> |
|---|---|
| date | Thu, 05 Jan 2012 15:10:21 +0100 |
| parents | de4bd4784796 |
| children | d102c9be499c |
| files | rathaxes_add_a_linux_lkm.patch series |
| diffstat | 2 files changed, 147 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/rathaxes_add_a_linux_lkm.patch Thu Jan 05 15:10:21 2012 +0100 @@ -0,0 +1,146 @@ +# HG changeset patch +# Parent f5d32f3858ef49412b7113149a74901e8fb91fea +rathaxes: add a kernel module sample (for now Linux only) + +diff --git a/rathaxes/samples/CMakeLists.txt b/rathaxes/samples/CMakeLists.txt +--- a/rathaxes/samples/CMakeLists.txt ++++ b/rathaxes/samples/CMakeLists.txt +@@ -1,1 +1,2 @@ + ADD_SUBDIRECTORY(helloworld) ++ADD_SUBDIRECTORY(lkm) +diff --git a/rathaxes/samples/lkm/CMakeLists.txt b/rathaxes/samples/lkm/CMakeLists.txt +new file mode 100644 +--- /dev/null ++++ b/rathaxes/samples/lkm/CMakeLists.txt +@@ -0,0 +1,3 @@ ++ADD_RATHAXES_SOURCES(lkm lkm.rtx ++ RTI log.rti lkm.rti ++ BLT log.blt lkm.blt) +diff --git a/rathaxes/samples/lkm/lkm.blt b/rathaxes/samples/lkm/lkm.blt +new file mode 100644 +--- /dev/null ++++ b/rathaxes/samples/lkm/lkm.blt +@@ -0,0 +1,47 @@ ++with LKM ++{ ++ ${pointcut LKM::includes}; ++ ${pointcut LKM::init}; ++ ${pointcut LKM::exit}; ++ ++ template sequence LKM::init() ++ { ++ chunk LKM::includes() ++ { ++ #include <linux/module.h> ++ #include <linux/kernel.h> ++ typedef int lkm_headers_include_stamp; ++ ++ MODULE_DESCRIPTION(${config.description}); ++ MODULE_AUTHOR(${config.author}); ++ MODULE_LICENSE(${config.license}); ++ } ++ ++ chunk LKM::init() ++ { ++ /* ++ * Rathaxes doesn't yet support arbitrary "decorators" like __init ++ * or __exit. ++ */ ++ static int __attribute__((__section__(.init.text))) rtx_module_init(void) ++ { ++ ${pointcut ::IMPLEMENTATION}; ++ } ++ ++ module_init(rtx_module_init); ++ } ++ } ++ ++ template sequence LKM::exit() ++ { ++ chunk LKM::exit ++ { ++ static void __attribute((__section__(.exit.text))) rtx_module_exit(void) ++ { ++ ${pointcut ::IMPLEMENTATION}; ++ } ++ ++ module_exit(rtx_module_init); ++ } ++ } ++} +diff --git a/rathaxes/samples/lkm/lkm.rti b/rathaxes/samples/lkm/lkm.rti +new file mode 100644 +--- /dev/null ++++ b/rathaxes/samples/lkm/lkm.rti +@@ -0,0 +1,21 @@ ++interface LKM ++{ ++ provided pointcut LKM::includes; ++ provided pointcut LKM::init; ++ provided pointcut LKM::exit; ++ ++ required variable ::string LKM::author; ++ required variable ::string LKM::description; ++ required variable ::string LKM::license; ++ ++ required sequence LKM::init() ++ { ++ provided chunk LKM::includes; ++ provided chunk LKM::init; ++ } ++ ++ required sequence LKM::exit() ++ { ++ provided chunk LKM::exit; ++ } ++} +diff --git a/rathaxes/samples/lkm/lkm.rtx b/rathaxes/samples/lkm/lkm.rtx +new file mode 100644 +--- /dev/null ++++ b/rathaxes/samples/lkm/lkm.rtx +@@ -0,0 +1,18 @@ ++device LKM use LKM, Log ++{ ++ LKM::init() ++ { ++ Log::info("Hello this is LKM"); ++ } ++ ++ LKM::exit() ++ { ++ } ++} ++ ++configuration ++{ ++ LKM::author = "Rathaxes"; ++ LKM::description = "Hello World Loadable Kernel Module (LKM)"; ++ LKM::license = "BSD"; ++} +diff --git a/rathaxes/samples/lkm/log.blt b/rathaxes/samples/lkm/log.blt +new file mode 100644 +--- /dev/null ++++ b/rathaxes/samples/lkm/log.blt +@@ -0,0 +1,10 @@ ++with Log ++{ ++ template sequence Log::info(::string msg) ++ { ++ chunk ::CALL ++ { ++ pr_info("%s\n", ${msg}); ++ } ++ } ++} +diff --git a/rathaxes/samples/lkm/log.rti b/rathaxes/samples/lkm/log.rti +new file mode 100644 +--- /dev/null ++++ b/rathaxes/samples/lkm/log.rti +@@ -0,0 +1,7 @@ ++interface Log ++{ ++ provided sequence Log::info(::string) ++ { ++ provided chunk ::CALL; ++ } ++}