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-rw-r--r--bruiser/bruiser.cpp21
-rw-r--r--bruiser/bruiserffi.c22
-rw-r--r--bruiser/bruiserffi.h2
-rw-r--r--bruiser/lua-scripts/demo1.lua22
4 files changed, 53 insertions, 14 deletions
diff --git a/bruiser/bruiser.cpp b/bruiser/bruiser.cpp
index ce0d6ec..1eff772 100644
--- a/bruiser/bruiser.cpp
+++ b/bruiser/bruiser.cpp
@@ -1303,7 +1303,6 @@ class LuaWrapper
std::list<float> floats;
std::list<double> doubles;
void* values[argc];
- int numbers[argc];
int table_length_5 = lua_rawlen(__ls, 5);
if (!lua_checkstack(__ls, 10)) {
@@ -1320,12 +1319,18 @@ class LuaWrapper
std::cout << CYAN << "table_length: " << table_length_5 << NORMAL << "\n";
for (int i = 1; i <= table_length_5; ++i) {
lua_rawgeti(__ls, 5, i);
- numbers[i-1] = lua_tointeger(__ls, i + numargs + argc);
if (lua_type(__ls, i) == LUA_TBOOLEAN) {}
else if (lua_type(__ls, i) == LUA_TLIGHTUSERDATA) {}
else if (lua_type(__ls, i+numargs+argc) == LUA_TNUMBER) {
- uints.push_back(lua_tointeger(__ls, i + numargs + argc));
- values[i-1]=&uints.back();
+ double dummy = lua_tonumber(__ls, i + numargs + argc);
+ if (dummy == (long long int)dummy) { // FIXME
+ uints.push_back(lua_tointeger(__ls, i + numargs + argc));
+ values[i-1]=&uints.back();
+ } // int
+ else {
+ doubles.push_back(lua_tonumber(__ls, i + numargs + argc));
+ values[i-1]=&doubles.back();
+ } // float
}
else if (lua_type(__ls, i) == LUA_TSTRING) {}
else if (lua_type(__ls, i) == LUA_TTABLE) {}
@@ -1339,8 +1344,8 @@ class LuaWrapper
if (x_ptr != nullptr) {
std::cout << "calling xobj named " << GREEN << executioner.getvptrbyindex(x_index).second << NORMAL << "\n";
result = ffi_callX(argc, args, ret_type, x_ptr, values);
- std::cout << reinterpret_cast<uint64_t>(result) << "\n";
- lua_pushinteger(__ls, ffi_reinterpret_uint32_t(result));
+ if (result == nullptr) {PRINT_WITH_COLOR_LB(RED, "ffi_callX returned null.");return 0;}
+
if (std::strcmp(ffi_ret_type_string.c_str(), "void") == 0) {return 0;}
else if (std::strcmp(ffi_ret_type_string.c_str(), "uint8") == 0) {lua_pushinteger(__ls, ffi_reinterpret_uint8_t(result));}
else if (std::strcmp(ffi_ret_type_string.c_str(), "sint8") == 0) {lua_pushinteger(__ls, ffi_reinterpret_int8_t(result));}
@@ -1350,8 +1355,8 @@ class LuaWrapper
else if (std::strcmp(ffi_ret_type_string.c_str(), "sint32") == 0) {lua_pushinteger(__ls, ffi_reinterpret_int32_t(result));}
else if (std::strcmp(ffi_ret_type_string.c_str(), "uint64") == 0) {lua_pushinteger(__ls, ffi_reinterpret_uint64_t(result));}
else if (std::strcmp(ffi_ret_type_string.c_str(), "sint64") == 0) {lua_pushinteger(__ls, ffi_reinterpret_int64_t(result));}
- else if (std::strcmp(ffi_ret_type_string.c_str(), "float") == 0) {}
- else if (std::strcmp(ffi_ret_type_string.c_str(), "double") == 0) {}
+ else if (std::strcmp(ffi_ret_type_string.c_str(), "float") == 0) {lua_pushnumber(__ls, ffi_reinterpret_float(result));}
+ else if (std::strcmp(ffi_ret_type_string.c_str(), "double") == 0) {lua_pushnumber(__ls, ffi_reinterpret_double(result));}
else if (std::strcmp(ffi_ret_type_string.c_str(), "pointer") == 0) {lua_pushinteger(__ls, ffi_reinterpret_uintptr_t(result));}
else if (std::strcmp(ffi_ret_type_string.c_str(), "struct") == 0) {}
else {PRINT_WITH_COLOR_LB(RED, "unknown return type string.");return 0;}
diff --git a/bruiser/bruiserffi.c b/bruiser/bruiserffi.c
index 6be7376..3594af7 100644
--- a/bruiser/bruiserffi.c
+++ b/bruiser/bruiserffi.c
@@ -30,6 +30,8 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.*
/**********************************************************************************************************************/
#define VOIDIFY(X) (void*)X
/**********************************************************************************************************************/
+#pragma GCC diagnostic ignored "-Wpointer-to-int-cast"
+#pragma GCC diagnostic push
#define REINTERPRET_GENERATOR(X) \
X ffi_reinterpret_##X(void* result) {return (X)result;}
@@ -51,6 +53,8 @@ X_LIST_GEN
#undef X
#undef X_LIST_GEN
#undef REINTERPRET_GENERATOR
+float ffi_reinterpret_float(void* result) {return *(float*)&result;}
+double ffi_reinterpret_double(void* result) {return *(double*)&result;}
void ffi_value_ctor(void** ret, int argc, ...) {
va_list value_list;
@@ -160,33 +164,39 @@ void* ffi_callX(int argc, const char** arg_string, ffi_type rtype, void* x_ptr,
return ret;
}
-void* ffi_callX_var(int argc, const char** arg_string, ffi_type rtype, void* x_ptr, void** values) {}
+void* ffi_callX_var(int argc, const char** arg_string, ffi_type rtype, void* x_ptr, void** values) {return NULL;}
+/**********************************************************************************************************************/
/**********************************************************************************************************************/
// @DEVI-the following lines are only meant for testing.
uint32_t add2(uint32_t a, uint32_t b) {return a+b;}
uint32_t sub2(uint32_t a, uint32_t b) {return a-b;}
+double addd(double a, double b) {return a+b;}
#pragma weak main
int main(int argc, char** argv) {
- // @DEVI-we get these from lua
void* padd = &add2;
void* psub = &sub2;
- // @DEVI-user input from lua
+ void* padd2 = &addd;
int argcount = 2;
- // @DEVI-we get these from user in lua
ffi_type ret_type = ffi_type_uint32;
- // @DEVI-we get these from user in lua
const char* args[] = {"uint32", "uint32"};
const char* ret_string = "uint32";
uint32_t a = 30;
uint32_t b = 20;
void* values[2];
- // @DEVI-we get thsese from the user in lua
ffi_value_ctor(values, 2, "uint32", &a, "uint32", &b);
void* result = ffi_callX(argcount, args, ret_type, padd, values);
fprintf(stdout, "result of callling add is %d\n", (uint32_t)result);
result = ffi_callX(argcount, args, ret_type, psub, values);
fprintf(stdout, "result of calling sub is %d\n", (uint32_t)result);
+
+ ret_type = ffi_type_double;
+ double c = 111.111;
+ double d = 111.111;
+ const char* args2[] = {"double", "double"};
+ void* values2[] = {&c, &d};
+ result = ffi_callX(argcount, args2, ret_type, padd2, values2);
+ fprintf(stdout, "result of calling addd is %f\n", ffi_reinterpret_double(result));
return 0;
}
/**********************************************************************************************************************/
diff --git a/bruiser/bruiserffi.h b/bruiser/bruiserffi.h
index f9abdd5..e9b6b27 100644
--- a/bruiser/bruiserffi.h
+++ b/bruiser/bruiserffi.h
@@ -49,6 +49,8 @@ X_LIST_GEN
#undef X
#undef X_LIST_GEN
#undef REINTERPRET_GENERATOR
+float ffi_reinterpret_float(void* result);
+double ffi_reinterpret_double(void* result);
/**
* @brief constructs the arguments to be passed to ffi_call.
diff --git a/bruiser/lua-scripts/demo1.lua b/bruiser/lua-scripts/demo1.lua
index c5c9d27..75778d2 100644
--- a/bruiser/lua-scripts/demo1.lua
+++ b/bruiser/lua-scripts/demo1.lua
@@ -149,16 +149,38 @@ function main()
local add2_code = codeTableByName_number("'add2'")
local sub2_code = codeTableByName_number("'sub2'")
+ local adddouble_code = codeTableByName_number("'adddouble'")
+ local subdouble_code = codeTableByName_number("'subdouble'")
+ local triple_code = codeTableByName_number("'triple'")
printFuncSizes()
pwd()
xobjregister(add2_code, "add2")
xobjregister(sub2_code, "sub2")
+ xobjregister(adddouble_code, "adddouble")
+ xobjregister(subdouble_code, "subdouble")
+ xobjregister(triple_code, "triple")
a=xcall(2,{"uint32","uint32"},"uint32",0, {30,20})
print("call add result", a)
a=xcall(2,{"uint32", "uint32"},"uint32",1, {30,20})
print("call sub result", a)
+
+ arg1 = 100
+ arg2 = 200
+ a=xcall(2,{"sint32", "sint32"},"sint32",1, {arg1,arg2})
+ print("xcall returned:",a)
+ if a ~= -100 then print("test failed") end
+ a=xcall(2,{"double", "double"},"double",2, {333.333,222.222})
+ print("xcall returned:",a)
+ -- FIXME
+ if a ~= 555.555 then print("test failed") end
+ a=xcall(2,{"double", "double"},"double",3, {333.333,222.222})
+ print("xcall returned:",a)
+ if a ~= 111.111 then print("test failed") end
+ a=xcall(3,{"double", "double", "double"},"double",4, {333.333,222.222,111.111})
+ print("xcall returned:",a)
+ if a ~= 666.666 then print("test failed") end
end
main()
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-20 05:28:48 +0000