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Yerbacon.hpp: Add a yerbacon_output variable to use in JavaScript 

Signed-off-by: Username404 <w.iron.zombie@gmail.com>
This commit is contained in:
Username404 2023-01-19 12:14:24 +00:00
parent 1aada9d23f
commit e3ae8da799
Signed by: Username404-59
GPG Key ID: 7AB361FBB257A5D1
2 changed files with 22 additions and 3 deletions
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2
CMakeLists.txt
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@ -78,7 +78,7 @@ if (${IS_GNU} OR ${IS_CLANG})
else()
set(IS_HOST_NOT_ANDROID 0)
endif()
set(CMAKE_EXE_LINKER_FLAGS "--closure 1 -lnodefs.js -sFORCE_FILESYSTEM=1 -sWASM=0 --memory-init-file 0 -sEXPORTED_FUNCTIONS=_main -sEXIT_RUNTIME=0 -sSINGLE_FILE=1 -sSAFE_HEAP=${IS_HOST_NOT_ANDROID} -sABORTING_MALLOC=0 -sJS_MATH=1 -sENVIRONMENT='web,webview,worker,node,shell' -sNODEJS_CATCH_EXIT=0 -sSTRICT=1 -sMINIMAL_RUNTIME=0 -sDISABLE_EXCEPTION_CATCHING=0 -sALLOW_MEMORY_GROWTH=1 -Wno-pthreads-mem-growth -sMEMORY_GROWTH_GEOMETRIC_STEP=0 -sDECLARE_ASM_MODULE_EXPORTS=0 ${CMAKE_EXE_LINKER_FLAGS}")
set(CMAKE_EXE_LINKER_FLAGS "--closure 1 -lnodefs.js -lembind -sFORCE_FILESYSTEM=1 -sWASM=0 --memory-init-file 0 -sEXPORTED_FUNCTIONS=_main -sEXIT_RUNTIME=0 -sSINGLE_FILE=1 -sSAFE_HEAP=${IS_HOST_NOT_ANDROID} -sABORTING_MALLOC=0 -sJS_MATH=1 -sENVIRONMENT='web,webview,worker,node,shell' -sNODEJS_CATCH_EXIT=0 -sSTRICT=1 -sMINIMAL_RUNTIME=0 -sDISABLE_EXCEPTION_CATCHING=0 -sALLOW_MEMORY_GROWTH=1 -Wno-pthreads-mem-growth -sMEMORY_GROWTH_GEOMETRIC_STEP=0 -sDECLARE_ASM_MODULE_EXPORTS=0 ${CMAKE_EXE_LINKER_FLAGS}")
if (CMAKE_USE_PTHREADS_INIT)
set(CMAKE_CXX_FLAGS "-pthread ${CMAKE_CXX_FLAGS}") # Emscripten requires the -pthread flag
set(CMAKE_EXE_LINKER_FLAGS "--closure-args=\"--compilation_level SIMPLE\" -sPROXY_TO_PTHREAD=1 ${CMAKE_EXE_LINKER_FLAGS}") # See https://github.com/emscripten-core/emscripten/issues/16706

23
src/headers/Yerbacon.hpp
View File

@ -36,11 +36,30 @@
#include <emscripten.h>
static bool is_node;
void exit(int status) {
MAIN_THREAD_EM_ASM("yerbacon_output = Module.get_cout();");
if (is_node) emscripten_force_exit(status); else emscripten_exit_with_live_runtime();
std::exit(status);
}
#include <sstream>
static std::ostringstream string_cout;
using std::cout;
#define cout (is_node ? std::cout : string_cout)
#define cerr (is_node ? std::cerr : string_cout)
std::string get_cout() {
static size_t previous_cout_size = 0;
std::string output = string_cout.str();
const size_t current_size = output.size();
output = output.substr(previous_cout_size, current_size);
previous_cout_size = current_size;
return output;
}
#include <emscripten/bind.h>
EMSCRIPTEN_BINDINGS() {
emscripten::function("get_cout", &get_cout);
}
#else
using std::exit;
using std::cout;
#endif
namespace Yerbacon {
@ -53,9 +72,9 @@ namespace Yerbacon {
}
static void fail(const std::initializer_list<const char*> reason) {
std::for_each(reason.begin(), reason.end(), [](const char* current_string){
std::cout << current_string;
cout << current_string;
});
std::cout << std::endl;
cout << std::endl;
exit(EXIT_FAILURE);
}
inline void fail(const char* reason) { fail({reason}); }