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authorAlexander Pickering <alex@cogarr.net>2020-07-29 12:18:10 -0400
committerAlexander Pickering <alex@cogarr.net>2020-07-29 12:18:10 -0400
commit27ece5603fc0cde89183ceb61f915fa64fef1061 (patch)
treed7d3407b21bb6a13bf81f57f71ddf91176760077 /src/lua-nng-common.c
parenta7ff1b815987b0c1b3ded5701845e0eb52f0592c (diff)
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Added recv_any()
recv_any() is a function that takes multiple sockets and waits for one or more of them to receive. See the unit test for examples.
Diffstat (limited to 'src/lua-nng-common.c')
-rw-r--r--src/lua-nng-common.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/lua-nng-common.c b/src/lua-nng-common.c
new file mode 100644
index 0000000..a12ed79
--- /dev/null
+++ b/src/lua-nng-common.c
@@ -0,0 +1,22 @@
+#include "lua-nng-common.h"
+/*Just copy+paste lua's runtime traceback funtion*/
+int traceback (lua_State *L) {
+ if (!lua_isstring(L, 1)) /* 'message' not a string? */
+ return 1; /* keep it intact */
+ lua_getglobal(L,"debug");
+ if (!lua_istable(L, -1)) {
+ lua_pop(L, 1);
+ return 1;
+ }
+ lua_getfield(L, -1, "traceback");
+ if (!lua_isfunction(L, -1)) {
+ lua_pop(L, 2);
+ return 1;
+ }
+ lua_pushvalue(L, 1); /* pass error message */
+ lua_pushinteger(L, 2); /* skip this function and traceback */
+ lua_call(L, 2, 1); /* call debug.traceback */
+ printf("%s\n",lua_tostring(L,-1));
+ return 1;
+}
+