| … | |
… | |
| 41 | } |
41 | } |
| 42 | |
42 | |
| 43 | static void |
43 | static void |
| 44 | asynccheck_hook (void *data) |
44 | asynccheck_hook (void *data) |
| 45 | { |
45 | { |
| 46 | /* ceding from C means allocating a stack, but we assume this is a rare case */ |
46 | /* this loops as long as we have _other_ coros with the same or higher priority */ |
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47 | while (CORO_NREADY && CORO_CEDE) |
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48 | ; |
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49 | } |
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50 | |
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51 | static double |
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52 | prepare_hook (void *data) |
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53 | { |
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54 | /* this yields once to another coro with any priority */ |
| 47 | while (CORO_NREADY) |
55 | if (CORO_NREADY) |
| 48 | CORO_CEDE; |
56 | { |
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57 | CORO_CEDE_NOTSELF; |
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58 | /* |
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59 | * timers might have changed, and Event fails to notice this |
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60 | * so we have to assume the worst. If Event didn't have that bug, |
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61 | * we would only need to do this if CORO_NREADY is != 0 now. |
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62 | */ |
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63 | return 0.; |
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64 | } |
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65 | else |
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66 | return 85197.73; /* this is as good as any value, but it factors badly with common values */ |
| 49 | } |
67 | } |
| 50 | |
68 | |
| 51 | MODULE = Coro::Event PACKAGE = Coro::Event |
69 | MODULE = Coro::Event PACKAGE = Coro::Event |
| 52 | |
70 | |
| 53 | PROTOTYPES: ENABLE |
71 | PROTOTYPES: ENABLE |
| … | |
… | |
| 56 | { |
74 | { |
| 57 | I_EVENT_API ("Coro::Event"); |
75 | I_EVENT_API ("Coro::Event"); |
| 58 | I_CORO_API ("Coro::Event"); |
76 | I_CORO_API ("Coro::Event"); |
| 59 | |
77 | |
| 60 | GEventAPI->add_hook ("asynccheck", (void *)asynccheck_hook, 0); |
78 | GEventAPI->add_hook ("asynccheck", (void *)asynccheck_hook, 0); |
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79 | GEventAPI->add_hook ("prepare", (void *)prepare_hook, 0); |
| 61 | } |
80 | } |
| 62 | |
81 | |
| 63 | void |
82 | void |
| 64 | _install_std_cb (SV *self, int type) |
83 | _install_std_cb (SV *self, int type) |
| 65 | CODE: |
84 | CODE: |
