int try_do_work(const wchar_t* pipe_name, DWORD* exit_code) {
DWORD bytes_transferred = 0;
RESULT_BLOCK_HEADER header;
static wchar_t current_directory[MAX_PATH + 1];
HANDLE h_pipe = CreateFile(
pipe_name,
GENERIC_READ | GENERIC_WRITE,
0, // no sharing
NULL, // default security attributes
OPEN_EXISTING, // opens existing pipe
0, // default attributes
NULL); // no template file
if (h_pipe == INVALID_HANDLE_VALUE) {
int last_error = GetLastError();
if (last_error != ERROR_PIPE_BUSY)
fprintf(stderr,"Unexpected error during opening pipe. %d\n", GetLastError());
return 0;
}
if (!GetCurrentDirectory(
sizeof(current_directory)/sizeof(current_directory[1]),
current_directory)) {
fprintf(stderr,"Failed get current directory. %d\n", GetLastError());
return 0;
}
if (!send_wstring(h_pipe, get_env_variable(L"PATH")))
return 0;
if (!send_wstring(h_pipe, get_env_variable(L"INCLUDE")))
return 0;
if (!send_wstring(h_pipe, current_directory))
return 0;
if (!send_wstring(h_pipe, GetCommandLineW())) {
fprintf(stderr, "Failed send command line\n");
return 0;
}
if (!ReadFile(
h_pipe,
&header,
sizeof(header),
&bytes_transferred,
NULL)) {
fprintf(stderr, "Unexpected error during reading from pipe %d.\n", GetLastError());
return 0;
}
*exit_code = header.exit_code;
if (!transfer_to_std_handle(h_pipe, header.stdout_length, STD_OUTPUT_HANDLE))
return 0;
if (!transfer_to_std_handle(h_pipe, header.stderr_length, STD_ERROR_HANDLE))
return 0;
return 1;
}
int debug::debug_level() {
static int cached_debug_level = ([]() -> int {
std::string lvl = get_env_variable("HL_DEBUG_CODEGEN");
return !lvl.empty() ? atoi(lvl.c_str()) : 0;
})();
return cached_debug_level;
}
int main(int argc, char* argv[]) {
static wchar_t pipe_name[BUFFER_SIZE];
int i = 0;
int exit_code = 0;
const wchar_t* clcache_dir = NULL;
clcache_dir = get_env_variable(L"CLCACHE_DIR");
if (clcache_dir[0] == 0) {
fprintf(stderr, "Failed get CLCACHE_DIR environment variable.\n");
return 1;
}
if (!generate_pipe_name(pipe_name, clcache_dir)) {
fprintf(stderr,"CLCACHE_DIR Too large.\n");
return 1;
}
while(1) {
if (try_do_work(pipe_name, &exit_code)) {
return exit_code;
}
if (!WaitNamedPipe(pipe_name, NMPWAIT_WAIT_FOREVER)) {
fprintf(stderr,"Failed wait for named pipe. Error %d\n", GetLastError());
return -1;
}
}
return 0;
}
int handle_dollar(t_expander *exp)
{
char *s;
s = exp->tmp + 1;
if (!*s)
return (append(exp));
else if (*s == '?')
return (get_exit_status(exp));
else if (*s == '$')
return (get_process_pid(exp));
else if (*s == '0')
return (get_shell_name(exp));
else
return (get_env_variable(exp, s));
}
