add module loading files

.gitignore

@@ -0,0 +1,2 @@
+build
+/*kdev*

src/include/tc_module.h

@@ -9,9 +9,15 @@ enum tc_module_category {
   TC_CATEGORY_INTERFACE
 };
 
+// Function name the module loader uses to get the module_t describing the module
+#define TC_MODULE_INFO_FUNCTION_NAME "tc_get_module_handle"
+
 typedef struct tc_module_t {
   enum tc_module_category category;
+  // Short name of the module like nvidia, qt
   const char *name;
+  // Longer description
+  const char *description;
 
   // Initializes the module's internal state
   int8_t (*init_callback)();
@@ -19,3 +25,12 @@ typedef struct tc_module_t {
   int8_t (*close_callback)();
 
 } tc_module_t;
+
+// Try to return the module handle matching the category and name. If it doesn't exist or there was a problem loading the module, returns NULL.
+tc_module_t *tc_module_find(enum tc_module_category category, const char *name);
+
+// Wrappers for platform-specific functions for loading libraries (modules) at runtime
+void *tc_dlopen(const char *path);
+void *tc_dlsym(void *handle, const char *name);
+void tc_dlclose(void *handle);
+char *tc_dlerror();

src/lib/posix/meson.build

@@ -0,0 +1 @@
+

src/lib/posix/module.c

@@ -0,0 +1,9 @@
+#include <tc_module.h>
+#include <tc_common.h>
+
+#include <dlfcn.h>
+
+void *tc_dlopen(const char *path) {
+    return dlopen(path, RTLD_LAZY);
+}
+        

src/lib/tc_module.c

@@ -0,0 +1,8 @@
+#include <stddef.h>
+
+#include <tc_module.h>
+
+
+tc_module_t *tc_module_find(enum tc_module_category category, const char *name) {
+    return NULL;
+}

src/main/meson.build

@@ -0,0 +1,4 @@
+executable('tuxclocker',
+    'tuxclocker.c',
+    include_directories : incdir,
+    link_with : libtuxclocker)

src/main/tuxclocker.c

@@ -1 +1,12 @@
 // Main executable for TuxClocker. Responsible for loading an interface
+
+#include <tc_common.h>
+#include <tc_module.h>
+
+#include <stdio.h>
+
+int main(int argc, char **argv) {
+    // Load an interface here
+   
+    return 0;
+}

src/meson.build

@@ -1,7 +1,16 @@
 # Define libtuxclocker target here since others depend on it
+
+libtuxclocker_posix_sources = ['lib/posix/module.c']
+
+libtuxclocker_posix_libs = [cc.find_library('dl')]
+
 libtuxclocker = shared_library('libtuxclocker',
-	['lib/tc_assignable.c'],
-	include_directories : incdir)
+	['lib/tc_assignable.c',
+	 'lib/tc_module.c',
+	 libtuxclocker_posix_sources],
+	include_directories : incdir,
+	dependencies : libtuxclocker_posix_libs)
 
 subdir('modules')
+subdir('main')
 subdir('lib')

src/modules/assignable/nvidia_linux.c

@@ -5,9 +5,11 @@
 
 #include <tc_assignable.h>
 #include <tc_common.h>
+#include <tc_module.h>
 
 #define MAX_GPUS 32
 
+
 // Local function declarations
 static int8_t init();
 static int8_t close();