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util-src/compat.c @ 12311:bc30e1b9ad89
mod_c2s,mod_s2s: Fix error on shutdown (Thanks Martin)
Since there are two calls to done() that can happen, if the timing is
right (or wrong) both can happen, which previously triggered an error.
author | Kim Alvefur <zash@zash.se> |
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date | Tue, 22 Feb 2022 14:17:27 +0100 |
parent | 9561:cfc7b2f7251e |
child | 12976:a187600ec7d6 |
rev | line source |
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9561
cfc7b2f7251e
util.xpcall, util.compat: Add non-hacky multi-argument xpcall() for Lua 5.1
Matthew Wild <mwild1@gmail.com>
parents:
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changeset
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1 |
cfc7b2f7251e
util.xpcall, util.compat: Add non-hacky multi-argument xpcall() for Lua 5.1
Matthew Wild <mwild1@gmail.com>
parents:
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2 #include <lua.h> |
cfc7b2f7251e
util.xpcall, util.compat: Add non-hacky multi-argument xpcall() for Lua 5.1
Matthew Wild <mwild1@gmail.com>
parents:
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3 #include <lauxlib.h> |
cfc7b2f7251e
util.xpcall, util.compat: Add non-hacky multi-argument xpcall() for Lua 5.1
Matthew Wild <mwild1@gmail.com>
parents:
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changeset
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4 |
cfc7b2f7251e
util.xpcall, util.compat: Add non-hacky multi-argument xpcall() for Lua 5.1
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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5 |
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util.xpcall, util.compat: Add non-hacky multi-argument xpcall() for Lua 5.1
Matthew Wild <mwild1@gmail.com>
parents:
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6 static int lc_xpcall (lua_State *L) { |
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util.xpcall, util.compat: Add non-hacky multi-argument xpcall() for Lua 5.1
Matthew Wild <mwild1@gmail.com>
parents:
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7 int ret; |
cfc7b2f7251e
util.xpcall, util.compat: Add non-hacky multi-argument xpcall() for Lua 5.1
Matthew Wild <mwild1@gmail.com>
parents:
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8 int n_arg = lua_gettop(L); |
cfc7b2f7251e
util.xpcall, util.compat: Add non-hacky multi-argument xpcall() for Lua 5.1
Matthew Wild <mwild1@gmail.com>
parents:
diff
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9 /* f, msgh, p1, p2... */ |
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util.xpcall, util.compat: Add non-hacky multi-argument xpcall() for Lua 5.1
Matthew Wild <mwild1@gmail.com>
parents:
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10 luaL_argcheck(L, n_arg >= 2, 2, "value expected"); |
cfc7b2f7251e
util.xpcall, util.compat: Add non-hacky multi-argument xpcall() for Lua 5.1
Matthew Wild <mwild1@gmail.com>
parents:
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11 lua_pushvalue(L, 1); /* f to top */ |
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util.xpcall, util.compat: Add non-hacky multi-argument xpcall() for Lua 5.1
Matthew Wild <mwild1@gmail.com>
parents:
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12 lua_pushvalue(L, 2); /* msgh to top */ |
cfc7b2f7251e
util.xpcall, util.compat: Add non-hacky multi-argument xpcall() for Lua 5.1
Matthew Wild <mwild1@gmail.com>
parents:
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13 lua_replace(L, 1); /* msgh to 1 */ |
cfc7b2f7251e
util.xpcall, util.compat: Add non-hacky multi-argument xpcall() for Lua 5.1
Matthew Wild <mwild1@gmail.com>
parents:
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14 lua_replace(L, 2); /* f to 2 */ |
cfc7b2f7251e
util.xpcall, util.compat: Add non-hacky multi-argument xpcall() for Lua 5.1
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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15 /* msgh, f, p1, p2... */ |
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Matthew Wild <mwild1@gmail.com>
parents:
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16 ret = lua_pcall(L, n_arg - 2, LUA_MULTRET, 1); |
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util.xpcall, util.compat: Add non-hacky multi-argument xpcall() for Lua 5.1
Matthew Wild <mwild1@gmail.com>
parents:
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17 lua_pushboolean(L, ret == 0); |
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util.xpcall, util.compat: Add non-hacky multi-argument xpcall() for Lua 5.1
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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18 lua_replace(L, 1); |
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util.xpcall, util.compat: Add non-hacky multi-argument xpcall() for Lua 5.1
Matthew Wild <mwild1@gmail.com>
parents:
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19 return lua_gettop(L); |
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Matthew Wild <mwild1@gmail.com>
parents:
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20 } |
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Matthew Wild <mwild1@gmail.com>
parents:
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21 |
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Matthew Wild <mwild1@gmail.com>
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22 int luaopen_util_compat(lua_State *L) { |
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23 lua_createtable(L, 0, 2); |
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Matthew Wild <mwild1@gmail.com>
parents:
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24 { |
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Matthew Wild <mwild1@gmail.com>
parents:
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25 lua_pushcfunction(L, lc_xpcall); |
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parents:
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26 lua_setfield(L, -2, "xpcall"); |
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util.xpcall, util.compat: Add non-hacky multi-argument xpcall() for Lua 5.1
Matthew Wild <mwild1@gmail.com>
parents:
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27 } |
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28 return 1; |
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util.xpcall, util.compat: Add non-hacky multi-argument xpcall() for Lua 5.1
Matthew Wild <mwild1@gmail.com>
parents:
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29 } |