… | |
… | |
71 | * |
71 | * |
72 | * Microsoft's highly proprietary platform doesn't support sigaltstack, and |
72 | * Microsoft's highly proprietary platform doesn't support sigaltstack, and |
73 | * this automatically selects a suitable workaround for this platform. |
73 | * this automatically selects a suitable workaround for this platform. |
74 | * (untested) |
74 | * (untested) |
75 | * |
75 | * |
|
|
76 | * -DCORO_IRIX |
|
|
77 | * |
|
|
78 | * SGI's version of Microsoft's NT ;) |
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|
79 | * |
76 | * If you define neither of these symbols, coro.h will try to autodetect |
80 | * If you define neither of these symbols, coro.h will try to autodetect |
77 | * the model. This currently works for CORO_LOOSE only. For the other |
81 | * the model. This currently works for CORO_LOOSE only. For the other |
78 | * alternatives you should check (e.g. using autoconf) and define the |
82 | * alternatives you should check (e.g. using autoconf) and define the |
79 | * following symbols: HAVE_UCONTEXT_H / HAVE_SETJMP_H / HAVE_SIGALTSTACK. |
83 | * following symbols: HAVE_UCONTEXT_H / HAVE_SETJMP_H / HAVE_SIGALTSTACK. |
80 | */ |
84 | */ |
… | |
… | |
113 | |
117 | |
114 | /* |
118 | /* |
115 | * That was it. No other user-visible functions are implemented here. |
119 | * That was it. No other user-visible functions are implemented here. |
116 | */ |
120 | */ |
117 | |
121 | |
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|
122 | /*****************************************************************************/ |
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|
123 | |
118 | #if !defined(CORO_LOOSE) && !defined(CORO_UCONTEXT) \ |
124 | #if !defined(CORO_LOOSE) && !defined(CORO_UCONTEXT) \ |
119 | && !defined(CORO_SJLJ) && !defined(CORO_LINUX) |
125 | && !defined(CORO_SJLJ) && !defined(CORO_LINUX) \ |
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|
126 | && !defined(CORO_IRIX) |
120 | # if defined(WINDOWS) |
127 | # if defined(WINDOWS) |
121 | # define CORO_LOOSE 1 /* you don't win with windoze */ |
128 | # define CORO_LOOSE 1 /* you don't win with windoze */ |
122 | # elif defined(__linux) && defined(__x86) |
129 | # elif defined(__linux) && defined(__x86) |
123 | # elif defined(HAVE_UCONTEXT_H) |
130 | # elif defined(HAVE_UCONTEXT_H) |
124 | # define CORO_UCONTEXT 1 |
131 | # define CORO_UCONTEXT 1 |
… | |
… | |
127 | # else |
134 | # else |
128 | error unknown or unsupported architecture |
135 | error unknown or unsupported architecture |
129 | # endif |
136 | # endif |
130 | #endif |
137 | #endif |
131 | |
138 | |
|
|
139 | /*****************************************************************************/ |
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|
140 | |
132 | #if CORO_UCONTEXT |
141 | #if CORO_UCONTEXT |
133 | |
142 | |
134 | #include <ucontext.h> |
143 | #include <ucontext.h> |
135 | |
144 | |
136 | struct coro_context { |
145 | struct coro_context { |
137 | ucontext_t uc; |
146 | ucontext_t uc; |
138 | }; |
147 | }; |
139 | |
148 | |
140 | #define coro_transfer(p,n) swapcontext(&((p)->uc), &((n)->uc)) |
149 | #define coro_transfer(p,n) swapcontext(&((p)->uc), &((n)->uc)) |
141 | |
150 | |
142 | #elif CORO_SJLJ || CORO_LOOSE || CORO_LINUX |
151 | #elif CORO_SJLJ || CORO_LOOSE || CORO_LINUX || CORO_IRIX |
143 | |
152 | |
144 | #include <setjmp.h> |
153 | #include <setjmp.h> |
145 | |
154 | |
146 | struct coro_context { |
155 | struct coro_context { |
147 | jmp_buf env; |
156 | jmp_buf env; |