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Diffstat (limited to 'include/haproxy/hlua.h')
-rw-r--r-- | include/haproxy/hlua.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/include/haproxy/hlua.h b/include/haproxy/hlua.h new file mode 100644 index 0000000..21e4534 --- /dev/null +++ b/include/haproxy/hlua.h @@ -0,0 +1,73 @@ +/* + * include/haproxy/hlua.h + * Lua core management functions + * + * Copyright (C) 2015-2016 Thierry Fournier <tfournier@arpalert.org> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation, version 2.1 + * exclusively. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef _HAPROXY_HLUA_H +#define _HAPROXY_HLUA_H + +#include <haproxy/hlua-t.h> + +#ifdef USE_LUA + +/* The following macros are used to set flags. */ +#define HLUA_SET_RUN(__hlua) do {(__hlua)->flags |= HLUA_RUN;} while(0) +#define HLUA_CLR_RUN(__hlua) do {(__hlua)->flags &= ~HLUA_RUN;} while(0) +#define HLUA_IS_RUNNING(__hlua) ((__hlua)->flags & HLUA_RUN) +#define HLUA_SET_CTRLYIELD(__hlua) do {(__hlua)->flags |= HLUA_CTRLYIELD;} while(0) +#define HLUA_CLR_CTRLYIELD(__hlua) do {(__hlua)->flags &= ~HLUA_CTRLYIELD;} while(0) +#define HLUA_IS_CTRLYIELDING(__hlua) ((__hlua)->flags & HLUA_CTRLYIELD) +#define HLUA_SET_WAKERESWR(__hlua) do {(__hlua)->flags |= HLUA_WAKERESWR;} while(0) +#define HLUA_CLR_WAKERESWR(__hlua) do {(__hlua)->flags &= ~HLUA_WAKERESWR;} while(0) +#define HLUA_IS_WAKERESWR(__hlua) ((__hlua)->flags & HLUA_WAKERESWR) +#define HLUA_SET_WAKEREQWR(__hlua) do {(__hlua)->flags |= HLUA_WAKEREQWR;} while(0) +#define HLUA_CLR_WAKEREQWR(__hlua) do {(__hlua)->flags &= ~HLUA_WAKEREQWR;} while(0) +#define HLUA_IS_WAKEREQWR(__hlua) ((__hlua)->flags & HLUA_WAKEREQWR) +#define HLUA_CLR_NOYIELD(__hlua) do {(__hlua)->flags &= ~HLUA_NOYIELD;} while(0) +#define HLUA_SET_NOYIELD(__hlua) do {(__hlua)->flags |= HLUA_NOYIELD;} while(0) +#define HLUA_CANT_YIELD(__hlua) ((__hlua)->flags & HLUA_NOYIELD) + + +#define HLUA_INIT(__hlua) do { (__hlua)->T = 0; } while(0) + +/* Lua HAProxy integration functions. */ +const char *hlua_traceback(lua_State *L, const char* sep); +void hlua_ctx_destroy(struct hlua *lua); +void hlua_init(); +int hlua_post_init(); +void hlua_applet_tcp_fct(struct appctx *ctx); +void hlua_applet_http_fct(struct appctx *ctx); +struct task *hlua_process_task(struct task *task, void *context, unsigned int state); + +#else /* USE_LUA */ + +/************************ For use when Lua is disabled ********************/ + +#define HLUA_IS_RUNNING(__hlua) 0 + +#define HLUA_INIT(__hlua) + +/* Empty function for compilation without Lua. */ +static inline void hlua_init() { } +static inline int hlua_post_init() { return 1; } +static inline void hlua_ctx_destroy(struct hlua *lua) { } + +#endif /* USE_LUA */ + +#endif /* _HAPROXY_HLUA_H */ |