some work on compositor

1 files changed, 12 insertions, 3 deletions

diff --git a/kernel/source/application.cpp b/kernel/source/application.cpp
index 8070019..6df49cd 100644
--- a/kernel/source/application.cpp
+++ b/kernel/source/application.cpp
@@ -83,7 +83,8 @@ namespace hilbert::kernel::application {
     resume_thread(t->saved_state);
   }
 
-  process::process(app_memory *memory) : memory(memory) {}
+  process::process(app_memory *memory, const utility::string &name)
+  : name(name), memory(memory) {}
 
   process::~process() {
     delete memory; //:p
@@ -94,6 +95,14 @@ namespace hilbert::kernel::application {
     environment_variables.insert_end({.a = name, .b = value});
   }
 
+  utility::string *process::get_environment_variable(
+    const utility::string &name) {
+    for (auto *i = environment_variables.first; i; i = i->next)
+      if (i->value.a == name)
+        return &i->value.b;
+    return 0;
+  }
+
   void process::add_thread(thread *t) {
     threads.insert_end(t);
   }
@@ -197,8 +206,8 @@ namespace hilbert::kernel::application {
 
   thread::thread(process *owner, uint64_t entry)
   : stack_top(owner->memory->map_new_stack()), waiting_for_socket_stream(0),
-    waiting_to_accept_from(0), waiting_to_connect_to(0),
-    waiting_for_input(false), owner(owner) {
+    waiting_to_accept_from(0), waiting_to_connect_to(0), waiting_for_input(false),
+    name(utility::string("main", 4)), owner(owner) {
 
     saved_state.rax = 0;
     saved_state.rbx = 0;