coeng
annotate src/comp.cc @ 4:49a2e70ac455
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| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Tue, 10 Feb 2015 17:21:30 +0200 |
| parents | 66d1762eb203 |
| children | 2f872a179914 |
| rev | line source |
|---|---|
| nuclear@4 | 1 #include <stdio.h> |
| nuclear@2 | 2 #include <map> |
| nuclear@2 | 3 #include <string> |
| nuclear@2 | 4 #include "comp.h" |
| nuclear@2 | 5 |
| nuclear@4 | 6 static std::map<std::string, Component *(*)()> *early_comp_cons; |
| nuclear@2 | 7 static std::map<std::string, Component *(*)()> comp_cons; |
| nuclear@2 | 8 |
| nuclear@2 | 9 Component::Component() |
| nuclear@2 | 10 { |
| nuclear@2 | 11 name = "unknown"; |
| nuclear@2 | 12 gobj = 0; |
| nuclear@2 | 13 upd_prio = 0; |
| nuclear@2 | 14 } |
| nuclear@2 | 15 |
| nuclear@2 | 16 Component::~Component() |
| nuclear@2 | 17 { |
| nuclear@2 | 18 } |
| nuclear@2 | 19 |
| nuclear@2 | 20 const char *Component::get_name() const |
| nuclear@2 | 21 { |
| nuclear@2 | 22 return name; |
| nuclear@2 | 23 } |
| nuclear@2 | 24 |
| nuclear@2 | 25 void Component::update() |
| nuclear@2 | 26 { |
| nuclear@2 | 27 } |
| nuclear@2 | 28 |
| nuclear@2 | 29 bool Component::operator <(const Component &c) const |
| nuclear@2 | 30 { |
| nuclear@2 | 31 return upd_prio < c.upd_prio; |
| nuclear@2 | 32 } |
| nuclear@2 | 33 |
| nuclear@2 | 34 |
| nuclear@2 | 35 void register_component(const char *name, Component *(*cons_func)()) |
| nuclear@2 | 36 { |
| nuclear@4 | 37 if(!early_comp_cons) { |
| nuclear@4 | 38 early_comp_cons = new std::map<std::string, Component *(*)()>; |
| nuclear@4 | 39 } |
| nuclear@4 | 40 |
| nuclear@4 | 41 if(!(*early_comp_cons)[name]) { |
| nuclear@3 | 42 printf("register component: %s\n", name); |
| nuclear@4 | 43 (*early_comp_cons)[name] = cons_func; |
| nuclear@3 | 44 } |
| nuclear@2 | 45 } |
| nuclear@2 | 46 |
| nuclear@2 | 47 Component *create_component(const char *name) |
| nuclear@2 | 48 { |
| nuclear@4 | 49 if(early_comp_cons) { |
| nuclear@4 | 50 comp_cons = std::move(*early_comp_cons); |
| nuclear@4 | 51 delete early_comp_cons; |
| nuclear@4 | 52 early_comp_cons = 0; |
| nuclear@4 | 53 } |
| nuclear@4 | 54 |
| nuclear@2 | 55 Component *(*cons)() = comp_cons[name]; |
| nuclear@2 | 56 if(cons) { |
| nuclear@2 | 57 return cons(); |
| nuclear@2 | 58 } |
| nuclear@2 | 59 return 0; |
| nuclear@2 | 60 } |