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22 | ev_io *iow; |
22 | ev_io *iow; |
23 | int nfd, afd; |
23 | int nfd, afd; |
24 | gint maxpri; |
24 | gint maxpri; |
25 | |
25 | |
26 | ev_prepare pw; |
26 | ev_prepare pw; |
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27 | ev_check cw; |
27 | ev_timer tw; |
28 | ev_timer tw; |
28 | |
29 | |
29 | GMainContext *gc; |
30 | GMainContext *gc; |
30 | }; |
31 | }; |
31 | |
32 | |
… | |
… | |
41 | GPollFD *pfd = (GPollFD *)w->data; |
42 | GPollFD *pfd = (GPollFD *)w->data; |
42 | |
43 | |
43 | pfd->revents |= pfd->events & |
44 | pfd->revents |= pfd->events & |
44 | ((revents & EV_READ ? G_IO_IN : 0) |
45 | ((revents & EV_READ ? G_IO_IN : 0) |
45 | | (revents & EV_READ ? G_IO_OUT : 0)); |
46 | | (revents & EV_READ ? G_IO_OUT : 0)); |
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47 | } |
46 | |
48 | |
47 | printf ("ctx rev %d %x:%x\n", w->fd, pfd->events, pfd->revents);//D |
49 | static void |
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50 | check_cb (EV_P_ ev_check *w, int revents) |
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51 | { |
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52 | struct econtext *ctx = (struct econtext *)(((char *)w) - offsetof (struct econtext, cw)); |
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53 | |
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54 | if (ctx->nfd >= 0) |
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55 | { |
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56 | int i; |
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57 | |
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58 | for (i = 0; i < ctx->nfd; ++i) |
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59 | ev_io_stop (EV_A_ ctx->iow + i); |
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60 | |
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61 | if (ev_is_active (&ctx->tw)) |
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62 | ev_timer_stop (EV_A_ &ctx->tw); |
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63 | |
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64 | g_main_context_check (ctx->gc, ctx->maxpri, ctx->pfd, ctx->nfd); |
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65 | |
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66 | ctx->nfd = -1; |
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67 | } |
48 | } |
68 | } |
49 | |
69 | |
50 | static void |
70 | static void |
51 | prepare_cb (EV_P_ ev_prepare *w, int revents) |
71 | prepare_cb (EV_P_ ev_prepare *w, int revents) |
52 | { |
72 | { |
53 | struct econtext *ctx = (struct econtext *)(((char *)w) - offsetof (struct econtext, pw)); |
73 | struct econtext *ctx = (struct econtext *)(((char *)w) - offsetof (struct econtext, pw)); |
54 | gint timeout; |
74 | gint timeout; |
55 | int i; |
75 | int i; |
56 | |
76 | |
57 | if (ctx->nfd >= 0) |
77 | check_cb (EV_A_ &ctx->cw, 0); |
58 | { |
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59 | for (i = 0; i < ctx->nfd; ++i) |
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60 | ev_io_stop (EV_A_ ctx->iow + i); |
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61 | |
78 | |
62 | if (ev_is_active (&ctx->tw)) |
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63 | ev_timer_stop (EV_A_ &ctx->tw); |
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64 | |
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65 | g_main_context_check (ctx->gc, ctx->maxpri, ctx->pfd, ctx->nfd); |
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66 | g_main_context_dispatch (ctx->gc); |
79 | g_main_context_dispatch (ctx->gc); |
67 | |
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68 | ctx->nfd = -1; |
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69 | } |
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70 | |
80 | |
71 | g_main_context_prepare (ctx->gc, &ctx->maxpri); |
81 | g_main_context_prepare (ctx->gc, &ctx->maxpri); |
72 | |
82 | |
73 | while (ctx->afd < (ctx->nfd = g_main_context_query ( |
83 | while (ctx->afd < (ctx->nfd = g_main_context_query ( |
74 | ctx->gc, |
84 | ctx->gc, |
… | |
… | |
102 | pfd->fd, |
112 | pfd->fd, |
103 | (pfd->events & G_IO_IN ? EV_READ : 0) |
113 | (pfd->events & G_IO_IN ? EV_READ : 0) |
104 | | (pfd->events & G_IO_OUT ? EV_WRITE : 0) |
114 | | (pfd->events & G_IO_OUT ? EV_WRITE : 0) |
105 | ); |
115 | ); |
106 | iow->data = (void *)pfd; |
116 | iow->data = (void *)pfd; |
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117 | ev_set_priority (&ctx->cw, ev_priority (w) + 1); |
107 | ev_io_start (EV_A_ iow); |
118 | ev_io_start (EV_A_ iow); |
108 | } |
119 | } |
109 | |
120 | |
110 | if (timeout >= 0) |
121 | if (timeout >= 0) |
111 | { |
122 | { |
… | |
… | |
138 | ctx->iow = 0; |
149 | ctx->iow = 0; |
139 | ctx->pfd = 0; |
150 | ctx->pfd = 0; |
140 | |
151 | |
141 | ev_prepare_init (&ctx->pw, prepare_cb); |
152 | ev_prepare_init (&ctx->pw, prepare_cb); |
142 | ev_prepare_start (EV_DEFAULT_ &ctx->pw); |
153 | ev_prepare_start (EV_DEFAULT_ &ctx->pw); |
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154 | |
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155 | ev_check_init (&ctx->cw, check_cb); |
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156 | ev_set_priority (&ctx->cw, EV_MAXPRI - 1); |
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157 | ev_check_start (EV_DEFAULT_ &ctx->cw); |
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158 | |
143 | ev_init (&ctx->tw, timer_cb); |
159 | ev_init (&ctx->tw, timer_cb); |
144 | ev_set_priority (&ctx->tw, EV_MINPRI); |
160 | ev_set_priority (&ctx->tw, EV_MINPRI); |
145 | } |
161 | } |
146 | OUTPUT: |
162 | OUTPUT: |
147 | RETVAL |
163 | RETVAL |