1 | /* |
1 | /* |
2 | * libev simple C++ wrapper classes |
2 | * libev simple C++ wrapper classes |
3 | * |
3 | * |
4 | * Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de> |
4 | * Copyright (c) 2007,2008 Marc Alexander Lehmann <libev@schmorp.de> |
5 | * All rights reserved. |
5 | * All rights reserved. |
6 | * |
6 | * |
7 | * Redistribution and use in source and binary forms, with or without modifica- |
7 | * Redistribution and use in source and binary forms, with or without modifica- |
8 | * tion, are permitted provided that the following conditions are met: |
8 | * tion, are permitted provided that the following conditions are met: |
9 | * |
9 | * |
… | |
… | |
44 | # include EV_H |
44 | # include EV_H |
45 | #else |
45 | #else |
46 | # include "ev.h" |
46 | # include "ev.h" |
47 | #endif |
47 | #endif |
48 | |
48 | |
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49 | #ifndef EV_USE_STDEXCEPT |
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50 | # define EV_USE_STDEXCEPT 1 |
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51 | #endif |
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52 | |
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53 | #if EV_USE_STDEXCEPT |
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54 | # include <stdexcept> |
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55 | #endif |
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56 | |
49 | namespace ev { |
57 | namespace ev { |
50 | |
58 | |
51 | template<class ev_watcher, class watcher> |
59 | typedef ev_tstamp tstamp; |
52 | struct base : ev_watcher |
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53 | { |
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54 | #if EV_MULTIPLICITY |
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55 | EV_P; |
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56 | |
60 | |
57 | void set (EV_P) |
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58 | { |
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59 | this->EV_A = EV_A; |
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60 | } |
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61 | #endif |
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62 | |
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63 | base () |
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64 | { |
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65 | ev_init (this, 0); |
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66 | } |
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67 | |
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68 | void set_ (void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) |
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69 | { |
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70 | this->data = data; |
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71 | ev_set_cb (static_cast<ev_watcher *>(this), cb); |
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72 | } |
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73 | |
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74 | // method callback |
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75 | template<class K, void (K::*method)(watcher &w, int)> |
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76 | void set (K *object) |
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77 | { |
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78 | set_ (object, method_thunk<K, method>); |
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79 | } |
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80 | |
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81 | template<class K, void (K::*method)(watcher &w, int)> |
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82 | static void method_thunk (EV_P_ ev_watcher *w, int revents) |
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83 | { |
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84 | K *obj = static_cast<K *>(w->data); |
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85 | (obj->*method) (*static_cast<watcher *>(w), revents); |
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86 | } |
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87 | |
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88 | // const method callback |
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89 | template<class K, void (K::*method)(watcher &w, int) const> |
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90 | void set (const K *object) |
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91 | { |
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92 | set_ (object, const_method_thunk<K, method>); |
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93 | } |
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94 | |
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95 | template<class K, void (K::*method)(watcher &w, int) const> |
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96 | static void const_method_thunk (EV_P_ ev_watcher *w, int revents) |
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97 | { |
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98 | K *obj = static_cast<K *>(w->data); |
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99 | (static_cast<K *>(w->data)->*method) (*static_cast<watcher *>(w), revents); |
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100 | } |
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101 | |
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102 | // function callback |
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103 | template<void (*function)(watcher &w, int)> |
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104 | void set (void *data = 0) |
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105 | { |
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106 | set_ (data, function_thunk<function>); |
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107 | } |
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108 | |
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109 | template<void (*function)(watcher &w, int)> |
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110 | static void function_thunk (EV_P_ ev_watcher *w, int revents) |
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111 | { |
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112 | function (*static_cast<watcher *>(w), revents); |
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113 | } |
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114 | |
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115 | // simple callback |
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116 | template<class K, void (K::*method)()> |
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117 | void set (K *object) |
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118 | { |
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119 | set_ (object, method_noargs_thunk<K, method>); |
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120 | } |
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121 | |
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122 | template<class K, void (K::*method)()> |
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123 | static void method_noargs_thunk (EV_P_ ev_watcher *w, int revents) |
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124 | { |
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125 | K *obj = static_cast<K *>(w->data); |
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126 | (obj->*method) (); |
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127 | } |
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128 | |
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129 | void operator ()(int events = EV_UNDEF) |
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130 | { |
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131 | return ev_cb (static_cast<ev_watcher *>(this)) |
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132 | (static_cast<ev_watcher *>(this), events); |
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133 | } |
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134 | |
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135 | bool is_active () const |
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136 | { |
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137 | return ev_is_active (static_cast<const ev_watcher *>(this)); |
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138 | } |
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139 | |
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140 | bool is_pending () const |
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141 | { |
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142 | return ev_is_pending (static_cast<const ev_watcher *>(this)); |
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143 | } |
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144 | }; |
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145 | |
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146 | enum { |
61 | enum |
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62 | { |
147 | UNDEF = EV_UNDEF, |
63 | UNDEF = EV_UNDEF, |
148 | NONE = EV_NONE, |
64 | NONE = EV_NONE, |
149 | READ = EV_READ, |
65 | READ = EV_READ, |
150 | WRITE = EV_WRITE, |
66 | WRITE = EV_WRITE, |
151 | TIMEOUT = EV_TIMEOUT, |
67 | TIMEOUT = EV_TIMEOUT, |
… | |
… | |
155 | STAT = EV_STAT, |
71 | STAT = EV_STAT, |
156 | IDLE = EV_IDLE, |
72 | IDLE = EV_IDLE, |
157 | CHECK = EV_CHECK, |
73 | CHECK = EV_CHECK, |
158 | PREPARE = EV_PREPARE, |
74 | PREPARE = EV_PREPARE, |
159 | FORK = EV_FORK, |
75 | FORK = EV_FORK, |
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76 | ASYNC = EV_ASYNC, |
160 | EMBED = EV_EMBED, |
77 | EMBED = EV_EMBED, |
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78 | # undef ERROR // some systems stupidly #define ERROR |
161 | ERROR = EV_ERROR, |
79 | ERROR = EV_ERROR, |
162 | }; |
80 | }; |
163 | |
81 | |
164 | typedef ev_tstamp tstamp; |
82 | enum |
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83 | { |
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84 | AUTO = EVFLAG_AUTO, |
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85 | NOENV = EVFLAG_NOENV, |
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86 | FORKCHECK = EVFLAG_FORKCHECK, |
165 | |
87 | |
166 | inline ev_tstamp now (EV_P) |
88 | SELECT = EVBACKEND_SELECT, |
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89 | POLL = EVBACKEND_POLL, |
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90 | EPOLL = EVBACKEND_EPOLL, |
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91 | KQUEUE = EVBACKEND_KQUEUE, |
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92 | DEVPOLL = EVBACKEND_DEVPOLL, |
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93 | PORT = EVBACKEND_PORT |
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94 | }; |
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95 | |
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96 | enum |
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97 | { |
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98 | NONBLOCK = EVLOOP_NONBLOCK, |
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99 | ONESHOT = EVLOOP_ONESHOT |
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100 | }; |
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101 | |
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102 | enum how_t |
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103 | { |
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104 | ONE = EVUNLOOP_ONE, |
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105 | ALL = EVUNLOOP_ALL |
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106 | }; |
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107 | |
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108 | struct bad_loop |
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109 | #if EV_USE_STDEXCEPT |
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110 | : std::runtime_error |
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111 | #endif |
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112 | { |
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113 | #if EV_USE_STDEXCEPT |
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114 | bad_loop () |
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115 | : std::runtime_error ("libev event loop cannot be initialized, bad value of LIBEV_FLAGS?") |
167 | { |
116 | { |
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117 | } |
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118 | #endif |
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119 | }; |
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120 | |
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121 | #ifdef EV_AX |
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122 | # undef EV_AX |
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123 | #endif |
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124 | |
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125 | #ifdef EV_AX_ |
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126 | # undef EV_AX_ |
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127 | #endif |
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128 | |
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129 | #if EV_MULTIPLICITY |
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130 | # define EV_AX raw_loop |
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131 | # define EV_AX_ raw_loop, |
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132 | #else |
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133 | # define EV_AX |
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134 | # define EV_AX_ |
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135 | #endif |
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136 | |
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137 | struct loop_ref |
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138 | { |
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139 | loop_ref (EV_P) throw () |
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140 | #if EV_MULTIPLICITY |
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141 | : EV_AX (EV_A) |
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142 | #endif |
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143 | { |
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144 | } |
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145 | |
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146 | bool operator == (const loop_ref &other) const throw () |
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147 | { |
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148 | #if EV_MULTIPLICITY |
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149 | return EV_AX == other.EV_AX; |
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150 | #else |
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151 | return true; |
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152 | #endif |
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153 | } |
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154 | |
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155 | bool operator != (const loop_ref &other) const throw () |
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156 | { |
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157 | #if EV_MULTIPLICITY |
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158 | return ! (*this == other); |
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159 | #else |
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160 | return false; |
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161 | #endif |
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162 | } |
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163 | |
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164 | #if EV_MULTIPLICITY |
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165 | bool operator == (const EV_P) const throw () |
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166 | { |
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167 | return this->EV_AX == EV_A; |
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168 | } |
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169 | |
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170 | bool operator != (const EV_P) const throw () |
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171 | { |
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172 | return (*this == EV_A); |
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173 | } |
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174 | |
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175 | operator struct ev_loop * () const throw () |
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176 | { |
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177 | return EV_AX; |
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178 | } |
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179 | |
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180 | operator const struct ev_loop * () const throw () |
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181 | { |
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182 | return EV_AX; |
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183 | } |
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184 | |
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185 | bool is_default () const throw () |
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186 | { |
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187 | return EV_AX == ev_default_loop (0); |
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188 | } |
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189 | #endif |
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190 | |
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191 | void loop (int flags = 0) |
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192 | { |
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193 | ev_loop (EV_AX_ flags); |
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194 | } |
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195 | |
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196 | void unloop (how_t how = ONE) throw () |
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197 | { |
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198 | ev_unloop (EV_AX_ how); |
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199 | } |
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200 | |
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201 | void post_fork () throw () |
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202 | { |
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203 | #if EV_MULTIPLICITY |
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204 | ev_loop_fork (EV_AX); |
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205 | #else |
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206 | ev_default_fork (); |
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207 | #endif |
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208 | } |
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209 | |
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210 | unsigned int backend () const throw () |
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211 | { |
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212 | return ev_backend (EV_AX); |
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213 | } |
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214 | |
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215 | tstamp now () const throw () |
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216 | { |
168 | return ev_now (EV_A); |
217 | return ev_now (EV_AX); |
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218 | } |
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219 | |
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220 | void ref () throw () |
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221 | { |
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222 | ev_ref (EV_AX); |
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223 | } |
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224 | |
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225 | void unref () throw () |
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226 | { |
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227 | ev_unref (EV_AX); |
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228 | } |
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229 | |
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230 | #if EV_MINIMAL < 2 |
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231 | unsigned int count () const throw () |
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232 | { |
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233 | return ev_loop_count (EV_AX); |
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234 | } |
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235 | |
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236 | unsigned int depth () const throw () |
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237 | { |
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238 | return ev_loop_depth (EV_AX); |
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239 | } |
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240 | |
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241 | void set_io_collect_interval (tstamp interval) throw () |
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242 | { |
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243 | ev_set_io_collect_interval (EV_AX_ interval); |
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244 | } |
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245 | |
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246 | void set_timeout_collect_interval (tstamp interval) throw () |
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247 | { |
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248 | ev_set_timeout_collect_interval (EV_AX_ interval); |
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249 | } |
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250 | #endif |
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251 | |
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252 | // function callback |
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253 | void once (int fd, int events, tstamp timeout, void (*cb)(int, void *), void *arg = 0) throw () |
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254 | { |
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255 | ev_once (EV_AX_ fd, events, timeout, cb, arg); |
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256 | } |
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257 | |
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258 | // method callback |
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259 | template<class K, void (K::*method)(int)> |
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260 | void once (int fd, int events, tstamp timeout, K *object) throw () |
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261 | { |
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262 | once (fd, events, timeout, method_thunk<K, method>, object); |
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263 | } |
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264 | |
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265 | // default method == operator () |
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266 | template<class K> |
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267 | void once (int fd, int events, tstamp timeout, K *object) throw () |
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268 | { |
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269 | once (fd, events, timeout, method_thunk<K, &K::operator ()>, object); |
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270 | } |
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271 | |
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272 | template<class K, void (K::*method)(int)> |
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273 | static void method_thunk (int revents, void *arg) |
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274 | { |
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275 | static_cast<K *>(arg)->*method |
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276 | (revents); |
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277 | } |
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278 | |
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279 | // no-argument method callback |
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280 | template<class K, void (K::*method)()> |
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281 | void once (int fd, int events, tstamp timeout, K *object) throw () |
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282 | { |
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283 | once (fd, events, timeout, method_noargs_thunk<K, method>, object); |
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284 | } |
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285 | |
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286 | template<class K, void (K::*method)()> |
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287 | static void method_noargs_thunk (int revents, void *arg) |
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288 | { |
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289 | static_cast<K *>(arg)->*method |
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290 | (); |
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291 | } |
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292 | |
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293 | // simpler function callback |
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294 | template<void (*cb)(int)> |
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295 | void once (int fd, int events, tstamp timeout) throw () |
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296 | { |
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297 | once (fd, events, timeout, simpler_func_thunk<cb>); |
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298 | } |
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299 | |
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300 | template<void (*cb)(int)> |
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301 | static void simpler_func_thunk (int revents, void *arg) |
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302 | { |
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303 | (*cb) |
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304 | (revents); |
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305 | } |
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306 | |
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307 | // simplest function callback |
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308 | template<void (*cb)()> |
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309 | void once (int fd, int events, tstamp timeout) throw () |
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310 | { |
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311 | once (fd, events, timeout, simplest_func_thunk<cb>); |
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312 | } |
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313 | |
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314 | template<void (*cb)()> |
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315 | static void simplest_func_thunk (int revents, void *arg) |
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316 | { |
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317 | (*cb) |
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318 | (); |
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319 | } |
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320 | |
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321 | void feed_fd_event (int fd, int revents) throw () |
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322 | { |
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323 | ev_feed_fd_event (EV_AX_ fd, revents); |
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324 | } |
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325 | |
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326 | void feed_signal_event (int signum) throw () |
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327 | { |
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328 | ev_feed_signal_event (EV_AX_ signum); |
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329 | } |
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330 | |
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331 | #if EV_MULTIPLICITY |
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332 | struct ev_loop* EV_AX; |
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333 | #endif |
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334 | |
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335 | }; |
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336 | |
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337 | #if EV_MULTIPLICITY |
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338 | struct dynamic_loop : loop_ref |
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339 | { |
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340 | |
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341 | dynamic_loop (unsigned int flags = AUTO) throw (bad_loop) |
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342 | : loop_ref (ev_loop_new (flags)) |
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343 | { |
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344 | if (!EV_AX) |
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345 | throw bad_loop (); |
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346 | } |
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347 | |
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348 | ~dynamic_loop () throw () |
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349 | { |
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350 | ev_loop_destroy (EV_AX); |
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351 | EV_AX = 0; |
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352 | } |
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353 | |
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354 | private: |
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355 | |
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356 | dynamic_loop (const dynamic_loop &); |
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357 | |
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358 | dynamic_loop & operator= (const dynamic_loop &); |
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359 | |
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360 | }; |
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361 | #endif |
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362 | |
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363 | struct default_loop : loop_ref |
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364 | { |
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365 | default_loop (unsigned int flags = AUTO) throw (bad_loop) |
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366 | #if EV_MULTIPLICITY |
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367 | : loop_ref (ev_default_loop (flags)) |
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368 | #endif |
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369 | { |
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370 | if ( |
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371 | #if EV_MULTIPLICITY |
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372 | !EV_AX |
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373 | #else |
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374 | !ev_default_loop (flags) |
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375 | #endif |
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376 | ) |
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377 | throw bad_loop (); |
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378 | } |
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379 | |
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380 | ~default_loop () throw () |
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381 | { |
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382 | ev_default_destroy (); |
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383 | } |
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384 | |
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385 | private: |
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386 | default_loop (const default_loop &); |
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387 | default_loop &operator = (const default_loop &); |
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388 | }; |
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389 | |
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390 | inline loop_ref get_default_loop () throw () |
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391 | { |
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392 | #if EV_MULTIPLICITY |
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393 | return ev_default_loop (0); |
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394 | #else |
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395 | return loop_ref (); |
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396 | #endif |
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397 | } |
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398 | |
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399 | #undef EV_AX |
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400 | #undef EV_AX_ |
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401 | |
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402 | #undef EV_PX |
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403 | #undef EV_PX_ |
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404 | #if EV_MULTIPLICITY |
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405 | # define EV_PX loop_ref EV_A |
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406 | # define EV_PX_ loop_ref EV_A_ |
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407 | #else |
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408 | # define EV_PX |
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409 | # define EV_PX_ |
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410 | #endif |
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411 | |
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412 | template<class ev_watcher, class watcher> |
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413 | struct base : ev_watcher |
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414 | { |
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415 | #if EV_MULTIPLICITY |
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416 | EV_PX; |
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417 | |
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418 | void set (EV_P) throw () |
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419 | { |
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420 | this->EV_A = EV_A; |
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421 | } |
|
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422 | #endif |
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423 | |
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424 | base (EV_PX) throw () |
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425 | #if EV_MULTIPLICITY |
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426 | : EV_A (EV_A) |
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427 | #endif |
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428 | { |
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429 | ev_init (this, 0); |
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430 | } |
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431 | |
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432 | void set_ (const void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) throw () |
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433 | { |
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434 | this->data = (void *)data; |
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435 | ev_set_cb (static_cast<ev_watcher *>(this), cb); |
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436 | } |
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437 | |
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438 | // function callback |
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439 | template<void (*function)(watcher &w, int)> |
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440 | void set (void *data = 0) throw () |
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441 | { |
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442 | set_ (data, function_thunk<function>); |
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443 | } |
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444 | |
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445 | template<void (*function)(watcher &w, int)> |
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446 | static void function_thunk (EV_P_ ev_watcher *w, int revents) |
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447 | { |
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448 | function |
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449 | (*static_cast<watcher *>(w), revents); |
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450 | } |
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451 | |
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452 | // method callback |
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453 | template<class K, void (K::*method)(watcher &w, int)> |
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454 | void set (K *object) throw () |
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455 | { |
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456 | set_ (object, method_thunk<K, method>); |
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457 | } |
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458 | |
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459 | // default method == operator () |
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460 | template<class K> |
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461 | void set (K *object) throw () |
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462 | { |
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463 | set_ (object, method_thunk<K, &K::operator ()>); |
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464 | } |
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465 | |
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466 | template<class K, void (K::*method)(watcher &w, int)> |
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467 | static void method_thunk (EV_P_ ev_watcher *w, int revents) |
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468 | { |
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469 | (static_cast<K *>(w->data)->*method) |
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470 | (*static_cast<watcher *>(w), revents); |
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471 | } |
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472 | |
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473 | // no-argument callback |
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474 | template<class K, void (K::*method)()> |
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475 | void set (K *object) throw () |
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476 | { |
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477 | set_ (object, method_noargs_thunk<K, method>); |
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478 | } |
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479 | |
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480 | template<class K, void (K::*method)()> |
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481 | static void method_noargs_thunk (EV_P_ ev_watcher *w, int revents) |
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482 | { |
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483 | static_cast<K *>(w->data)->*method |
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484 | (); |
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485 | } |
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486 | |
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487 | void operator ()(int events = EV_UNDEF) |
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488 | { |
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489 | return |
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490 | ev_cb (static_cast<ev_watcher *>(this)) |
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491 | (static_cast<ev_watcher *>(this), events); |
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492 | } |
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493 | |
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494 | bool is_active () const throw () |
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495 | { |
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496 | return ev_is_active (static_cast<const ev_watcher *>(this)); |
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497 | } |
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498 | |
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499 | bool is_pending () const throw () |
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500 | { |
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501 | return ev_is_pending (static_cast<const ev_watcher *>(this)); |
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502 | } |
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503 | |
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504 | void feed_event (int revents) throw () |
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505 | { |
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506 | ev_feed_event (EV_A_ static_cast<const ev_watcher *>(this), revents); |
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507 | } |
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508 | }; |
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509 | |
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510 | inline tstamp now () throw () |
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511 | { |
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512 | return ev_time (); |
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513 | } |
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514 | |
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515 | inline void delay (tstamp interval) throw () |
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516 | { |
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517 | ev_sleep (interval); |
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518 | } |
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519 | |
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520 | inline int version_major () throw () |
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521 | { |
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522 | return ev_version_major (); |
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523 | } |
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524 | |
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525 | inline int version_minor () throw () |
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526 | { |
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527 | return ev_version_minor (); |
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528 | } |
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529 | |
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530 | inline unsigned int supported_backends () throw () |
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531 | { |
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532 | return ev_supported_backends (); |
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533 | } |
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534 | |
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535 | inline unsigned int recommended_backends () throw () |
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536 | { |
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537 | return ev_recommended_backends (); |
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538 | } |
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539 | |
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540 | inline unsigned int embeddable_backends () throw () |
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541 | { |
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542 | return ev_embeddable_backends (); |
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543 | } |
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544 | |
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545 | inline void set_allocator (void *(*cb)(void *ptr, long size)) throw () |
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546 | { |
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547 | ev_set_allocator (cb); |
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548 | } |
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549 | |
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550 | inline void set_syserr_cb (void (*cb)(const char *msg)) throw () |
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551 | { |
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552 | ev_set_syserr_cb (cb); |
169 | } |
553 | } |
170 | |
554 | |
171 | #if EV_MULTIPLICITY |
555 | #if EV_MULTIPLICITY |
172 | #define EV_CONSTRUCT \ |
556 | #define EV_CONSTRUCT(cppstem,cstem) \ |
173 | (EV_P = EV_DEFAULT) \ |
557 | (EV_PX = get_default_loop ()) throw () \ |
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558 | : base<ev_ ## cstem, cppstem> (EV_A) \ |
174 | { \ |
559 | { \ |
175 | set (EV_A); \ |
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176 | } |
560 | } |
177 | #else |
561 | #else |
178 | #define EV_CONSTRUCT \ |
562 | #define EV_CONSTRUCT(cppstem,cstem) \ |
179 | () \ |
563 | () throw () \ |
180 | { \ |
564 | { \ |
181 | } |
565 | } |
182 | #endif |
566 | #endif |
183 | |
567 | |
184 | /* using a template here would require quite a bit more lines, |
568 | /* using a template here would require quite a bit more lines, |
185 | * so a macro solution was chosen */ |
569 | * so a macro solution was chosen */ |
186 | #define EV_BEGIN_WATCHER(cppstem,cstem) \ |
570 | #define EV_BEGIN_WATCHER(cppstem,cstem) \ |
187 | \ |
571 | \ |
188 | struct cppstem : base<ev_ ## cstem, cppstem> \ |
572 | struct cppstem : base<ev_ ## cstem, cppstem> \ |
189 | { \ |
573 | { \ |
190 | void start () \ |
574 | void start () throw () \ |
191 | { \ |
575 | { \ |
192 | ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
576 | ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
193 | } \ |
577 | } \ |
194 | \ |
578 | \ |
195 | void stop () \ |
579 | void stop () throw () \ |
196 | { \ |
580 | { \ |
197 | ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
581 | ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
198 | } \ |
582 | } \ |
199 | \ |
583 | \ |
200 | cppstem EV_CONSTRUCT \ |
584 | cppstem EV_CONSTRUCT(cppstem,cstem) \ |
201 | \ |
585 | \ |
202 | ~cppstem () \ |
586 | ~cppstem () throw () \ |
203 | { \ |
587 | { \ |
204 | stop (); \ |
588 | stop (); \ |
205 | } \ |
589 | } \ |
206 | \ |
590 | \ |
207 | using base<ev_ ## cstem, cppstem>::set; \ |
591 | using base<ev_ ## cstem, cppstem>::set; \ |
208 | \ |
592 | \ |
209 | private: \ |
593 | private: \ |
210 | \ |
594 | \ |
211 | cppstem (const cppstem &o); \ |
595 | cppstem (const cppstem &o); \ |
212 | \ |
596 | \ |
213 | cppstem & operator =(const cppstem &o); \ |
597 | cppstem &operator =(const cppstem &o); \ |
214 | \ |
598 | \ |
215 | public: |
599 | public: |
216 | |
600 | |
217 | #define EV_END_WATCHER(cppstem,cstem) \ |
601 | #define EV_END_WATCHER(cppstem,cstem) \ |
218 | }; |
602 | }; |
219 | |
603 | |
220 | EV_BEGIN_WATCHER (io, io) |
604 | EV_BEGIN_WATCHER (io, io) |
221 | void set (int fd, int events) |
605 | void set (int fd, int events) throw () |
222 | { |
606 | { |
223 | int active = is_active (); |
607 | int active = is_active (); |
224 | if (active) stop (); |
608 | if (active) stop (); |
225 | ev_io_set (static_cast<ev_io *>(this), fd, events); |
609 | ev_io_set (static_cast<ev_io *>(this), fd, events); |
226 | if (active) start (); |
610 | if (active) start (); |
227 | } |
611 | } |
228 | |
612 | |
229 | void set (int events) |
613 | void set (int events) throw () |
230 | { |
614 | { |
231 | int active = is_active (); |
615 | int active = is_active (); |
232 | if (active) stop (); |
616 | if (active) stop (); |
233 | ev_io_set (static_cast<ev_io *>(this), fd, events); |
617 | ev_io_set (static_cast<ev_io *>(this), fd, events); |
234 | if (active) start (); |
618 | if (active) start (); |
235 | } |
619 | } |
236 | |
620 | |
237 | void start (int fd, int events) |
621 | void start (int fd, int events) throw () |
238 | { |
622 | { |
239 | set (fd, events); |
623 | set (fd, events); |
240 | start (); |
624 | start (); |
241 | } |
625 | } |
242 | EV_END_WATCHER (io, io) |
626 | EV_END_WATCHER (io, io) |
243 | |
627 | |
244 | EV_BEGIN_WATCHER (timer, timer) |
628 | EV_BEGIN_WATCHER (timer, timer) |
245 | void set (ev_tstamp after, ev_tstamp repeat = 0.) |
629 | void set (ev_tstamp after, ev_tstamp repeat = 0.) throw () |
246 | { |
630 | { |
247 | int active = is_active (); |
631 | int active = is_active (); |
248 | if (active) stop (); |
632 | if (active) stop (); |
249 | ev_timer_set (static_cast<ev_timer *>(this), after, repeat); |
633 | ev_timer_set (static_cast<ev_timer *>(this), after, repeat); |
250 | if (active) start (); |
634 | if (active) start (); |
251 | } |
635 | } |
252 | |
636 | |
253 | void start (ev_tstamp after, ev_tstamp repeat = 0.) |
637 | void start (ev_tstamp after, ev_tstamp repeat = 0.) throw () |
254 | { |
638 | { |
255 | set (after, repeat); |
639 | set (after, repeat); |
256 | start (); |
640 | start (); |
257 | } |
641 | } |
258 | |
642 | |
259 | void again () |
643 | void again () throw () |
260 | { |
644 | { |
261 | ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); |
645 | ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); |
262 | } |
646 | } |
263 | EV_END_WATCHER (timer, timer) |
647 | EV_END_WATCHER (timer, timer) |
264 | |
648 | |
265 | #if EV_PERIODIC_ENABLE |
649 | #if EV_PERIODIC_ENABLE |
266 | EV_BEGIN_WATCHER (periodic, periodic) |
650 | EV_BEGIN_WATCHER (periodic, periodic) |
267 | void set (ev_tstamp at, ev_tstamp interval = 0.) |
651 | void set (ev_tstamp at, ev_tstamp interval = 0.) throw () |
268 | { |
652 | { |
269 | int active = is_active (); |
653 | int active = is_active (); |
270 | if (active) stop (); |
654 | if (active) stop (); |
271 | ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); |
655 | ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); |
272 | if (active) start (); |
656 | if (active) start (); |
273 | } |
657 | } |
274 | |
658 | |
275 | void start (ev_tstamp at, ev_tstamp interval = 0.) |
659 | void start (ev_tstamp at, ev_tstamp interval = 0.) throw () |
276 | { |
660 | { |
277 | set (at, interval); |
661 | set (at, interval); |
278 | start (); |
662 | start (); |
279 | } |
663 | } |
280 | |
664 | |
281 | void again () |
665 | void again () throw () |
282 | { |
666 | { |
283 | ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); |
667 | ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); |
284 | } |
668 | } |
285 | EV_END_WATCHER (periodic, periodic) |
669 | EV_END_WATCHER (periodic, periodic) |
286 | #endif |
670 | #endif |
287 | |
671 | |
288 | EV_BEGIN_WATCHER (sig, signal) |
672 | EV_BEGIN_WATCHER (sig, signal) |
289 | void set (int signum) |
673 | void set (int signum) throw () |
290 | { |
674 | { |
291 | int active = is_active (); |
675 | int active = is_active (); |
292 | if (active) stop (); |
676 | if (active) stop (); |
293 | ev_signal_set (static_cast<ev_signal *>(this), signum); |
677 | ev_signal_set (static_cast<ev_signal *>(this), signum); |
294 | if (active) start (); |
678 | if (active) start (); |
295 | } |
679 | } |
296 | |
680 | |
297 | void start (int signum) |
681 | void start (int signum) throw () |
298 | { |
682 | { |
299 | set (signum); |
683 | set (signum); |
300 | start (); |
684 | start (); |
301 | } |
685 | } |
302 | EV_END_WATCHER (sig, signal) |
686 | EV_END_WATCHER (sig, signal) |
303 | |
687 | |
304 | EV_BEGIN_WATCHER (child, child) |
688 | EV_BEGIN_WATCHER (child, child) |
305 | void set (int pid) |
689 | void set (int pid, int trace = 0) throw () |
306 | { |
690 | { |
307 | int active = is_active (); |
691 | int active = is_active (); |
308 | if (active) stop (); |
692 | if (active) stop (); |
309 | ev_child_set (static_cast<ev_child *>(this), pid); |
693 | ev_child_set (static_cast<ev_child *>(this), pid, trace); |
310 | if (active) start (); |
694 | if (active) start (); |
311 | } |
695 | } |
312 | |
696 | |
313 | void start (int pid) |
697 | void start (int pid, int trace = 0) throw () |
314 | { |
698 | { |
315 | set (pid); |
699 | set (pid, trace); |
316 | start (); |
700 | start (); |
317 | } |
701 | } |
318 | EV_END_WATCHER (child, child) |
702 | EV_END_WATCHER (child, child) |
319 | |
703 | |
320 | #if EV_STAT_ENABLE |
704 | #if EV_STAT_ENABLE |
321 | EV_BEGIN_WATCHER (stat, stat) |
705 | EV_BEGIN_WATCHER (stat, stat) |
322 | void set (const char *path, ev_tstamp interval = 0.) |
706 | void set (const char *path, ev_tstamp interval = 0.) throw () |
323 | { |
707 | { |
324 | int active = is_active (); |
708 | int active = is_active (); |
325 | if (active) stop (); |
709 | if (active) stop (); |
326 | ev_stat_set (static_cast<ev_stat *>(this), path, interval); |
710 | ev_stat_set (static_cast<ev_stat *>(this), path, interval); |
327 | if (active) start (); |
711 | if (active) start (); |
328 | } |
712 | } |
329 | |
713 | |
330 | void start (const char *path, ev_tstamp interval = 0.) |
714 | void start (const char *path, ev_tstamp interval = 0.) throw () |
331 | { |
715 | { |
332 | stop (); |
716 | stop (); |
333 | set (path, interval); |
717 | set (path, interval); |
334 | start (); |
718 | start (); |
335 | } |
719 | } |
336 | |
720 | |
337 | void update () |
721 | void update () throw () |
338 | { |
722 | { |
339 | ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); |
723 | ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); |
340 | } |
724 | } |
341 | EV_END_WATCHER (stat, stat) |
725 | EV_END_WATCHER (stat, stat) |
342 | #endif |
726 | #endif |
343 | |
727 | |
|
|
728 | #if EV_IDLE_ENABLE |
344 | EV_BEGIN_WATCHER (idle, idle) |
729 | EV_BEGIN_WATCHER (idle, idle) |
345 | void set () { } |
730 | void set () throw () { } |
346 | EV_END_WATCHER (idle, idle) |
731 | EV_END_WATCHER (idle, idle) |
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|
732 | #endif |
347 | |
733 | |
348 | EV_BEGIN_WATCHER (prepare, prepare) |
734 | EV_BEGIN_WATCHER (prepare, prepare) |
349 | void set () { } |
735 | void set () throw () { } |
350 | EV_END_WATCHER (prepare, prepare) |
736 | EV_END_WATCHER (prepare, prepare) |
351 | |
737 | |
352 | EV_BEGIN_WATCHER (check, check) |
738 | EV_BEGIN_WATCHER (check, check) |
353 | void set () { } |
739 | void set () throw () { } |
354 | EV_END_WATCHER (check, check) |
740 | EV_END_WATCHER (check, check) |
355 | |
741 | |
356 | #if EV_EMBED_ENABLE |
742 | #if EV_EMBED_ENABLE |
357 | EV_BEGIN_WATCHER (embed, embed) |
743 | EV_BEGIN_WATCHER (embed, embed) |
358 | void start (struct ev_loop *embedded_loop) |
744 | void set (struct ev_loop *embedded_loop) throw () |
359 | { |
745 | { |
360 | stop (); |
746 | int active = is_active (); |
|
|
747 | if (active) stop (); |
361 | ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); |
748 | ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); |
|
|
749 | if (active) start (); |
|
|
750 | } |
|
|
751 | |
|
|
752 | void start (struct ev_loop *embedded_loop) throw () |
|
|
753 | { |
|
|
754 | set (embedded_loop); |
362 | start (); |
755 | start (); |
363 | } |
756 | } |
364 | |
757 | |
365 | void sweep () |
758 | void sweep () |
366 | { |
759 | { |
… | |
… | |
369 | EV_END_WATCHER (embed, embed) |
762 | EV_END_WATCHER (embed, embed) |
370 | #endif |
763 | #endif |
371 | |
764 | |
372 | #if EV_FORK_ENABLE |
765 | #if EV_FORK_ENABLE |
373 | EV_BEGIN_WATCHER (fork, fork) |
766 | EV_BEGIN_WATCHER (fork, fork) |
374 | void set () { } |
767 | void set () throw () { } |
375 | EV_END_WATCHER (fork, fork) |
768 | EV_END_WATCHER (fork, fork) |
376 | #endif |
769 | #endif |
377 | |
770 | |
|
|
771 | #if EV_ASYNC_ENABLE |
|
|
772 | EV_BEGIN_WATCHER (async, async) |
|
|
773 | void set () throw () { } |
|
|
774 | |
|
|
775 | void send () throw () |
|
|
776 | { |
|
|
777 | ev_async_send (EV_A_ static_cast<ev_async *>(this)); |
|
|
778 | } |
|
|
779 | |
|
|
780 | bool async_pending () throw () |
|
|
781 | { |
|
|
782 | return ev_async_pending (static_cast<ev_async *>(this)); |
|
|
783 | } |
|
|
784 | EV_END_WATCHER (async, async) |
|
|
785 | #endif |
|
|
786 | |
|
|
787 | #undef EV_PX |
|
|
788 | #undef EV_PX_ |
378 | #undef EV_CONSTRUCT |
789 | #undef EV_CONSTRUCT |
379 | #undef EV_BEGIN_WATCHER |
790 | #undef EV_BEGIN_WATCHER |
380 | #undef EV_END_WATCHER |
791 | #undef EV_END_WATCHER |
381 | } |
792 | } |
382 | |
793 | |