| 1 | /* |
1 | /* |
| 2 | * Copyright (c) 2001-2009 Marc Alexander Lehmann <schmorp@schmorp.de> |
2 | * Copyright (c) 2001-2011 Marc Alexander Lehmann <schmorp@schmorp.de> |
| 3 | * |
3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without modifica- |
4 | * Redistribution and use in source and binary forms, with or without modifica- |
| 5 | * tion, are permitted provided that the following conditions are met: |
5 | * tion, are permitted provided that the following conditions are met: |
| 6 | * |
6 | * |
| 7 | * 1. Redistributions of source code must retain the above copyright notice, |
7 | * 1. Redistributions of source code must retain the above copyright notice, |
| … | |
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| 67 | * major code cleanup/restructuring. |
67 | * major code cleanup/restructuring. |
| 68 | * 2008-11-10 the .cfi hacks are no longer needed. |
68 | * 2008-11-10 the .cfi hacks are no longer needed. |
| 69 | * 2008-11-16 work around a freebsd pthread bug. |
69 | * 2008-11-16 work around a freebsd pthread bug. |
| 70 | * 2008-11-19 define coro_*jmp symbols for easier porting. |
70 | * 2008-11-19 define coro_*jmp symbols for easier porting. |
| 71 | * 2009-06-23 tentative win32-backend support for mingw32 (Yasuhiro Matsumoto). |
71 | * 2009-06-23 tentative win32-backend support for mingw32 (Yasuhiro Matsumoto). |
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72 | * 2010-12-03 tentative support for uclibc (which lacks all sorts of things). |
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73 | * 2011-05-30 set initial callee-saved-registers to zero with CORO_ASM. |
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74 | * use .cfi_undefined rip on linux-amd64 for better backtraces. |
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75 | * 2011-06-08 maybe properly implement weird windows amd64 calling conventions. |
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76 | * 2011-07-03 rely on __GCC_HAVE_DWARF2_CFI_ASM for cfi detection. |
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77 | * 2011-08-08 cygwin trashes stacks, use pthreads with double stack on cygwin. |
| 72 | */ |
78 | */ |
| 73 | |
79 | |
| 74 | #ifndef CORO_H |
80 | #ifndef CORO_H |
| 75 | #define CORO_H |
81 | #define CORO_H |
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82 | |
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83 | #if __cplusplus |
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84 | extern "C" { |
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85 | #endif |
| 76 | |
86 | |
| 77 | #define CORO_VERSION 2 |
87 | #define CORO_VERSION 2 |
| 78 | |
88 | |
| 79 | /* |
89 | /* |
| 80 | * Changes since API version 1: |
90 | * Changes since API version 1: |
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| 197 | |
207 | |
| 198 | #if !defined(CORO_LOSER) && !defined(CORO_UCONTEXT) \ |
208 | #if !defined(CORO_LOSER) && !defined(CORO_UCONTEXT) \ |
| 199 | && !defined(CORO_SJLJ) && !defined(CORO_LINUX) \ |
209 | && !defined(CORO_SJLJ) && !defined(CORO_LINUX) \ |
| 200 | && !defined(CORO_IRIX) && !defined(CORO_ASM) \ |
210 | && !defined(CORO_IRIX) && !defined(CORO_ASM) \ |
| 201 | && !defined(CORO_PTHREAD) |
211 | && !defined(CORO_PTHREAD) |
| 202 | # if defined(WINDOWS) |
212 | # if defined(WINDOWS) || defined(_WIN32) |
| 203 | # define CORO_LOSER 1 /* you don't win with windoze */ |
213 | # define CORO_LOSER 1 /* you don't win with windoze */ |
| 204 | # elif defined(__linux) && (defined(__x86) || defined (__amd64)) |
214 | # elif defined(__linux) && (defined(__x86) || defined (__amd64)) |
| 205 | # define CORO_ASM 1 |
215 | # define CORO_ASM 1 |
| 206 | # elif defined(HAVE_UCONTEXT_H) |
216 | # elif defined(HAVE_UCONTEXT_H) |
| 207 | # define CORO_UCONTEXT 1 |
217 | # define CORO_UCONTEXT 1 |
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| 289 | void coro_transfer (coro_context *prev, coro_context *next); |
299 | void coro_transfer (coro_context *prev, coro_context *next); |
| 290 | void coro_destroy (coro_context *ctx); |
300 | void coro_destroy (coro_context *ctx); |
| 291 | |
301 | |
| 292 | #endif |
302 | #endif |
| 293 | |
303 | |
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304 | #if __cplusplus |
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305 | } |
| 294 | #endif |
306 | #endif |
| 295 | |
307 | |
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308 | #endif |
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309 | |
