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node_main.cc
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108 lines (102 loc) · 3.61 KB
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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "node.h"
#include <stdio.h>
#ifdef _WIN32
#include <windows.h>
#include <VersionHelpers.h>
#include <WinError.h>
int wmain(int argc, wchar_t *wargv[]) {
if (!IsWindows7OrGreater()) {
fprintf(stderr, "This application is only supported on Windows 7, "
"Windows Server 2008 R2, or higher.");
exit(ERROR_EXE_MACHINE_TYPE_MISMATCH);
}
// Convert argv to to UTF8
char** argv = new char*[argc + 1];
for (int i = 0; i < argc; i++) {
// Compute the size of the required buffer
DWORD size = WideCharToMultiByte(CP_UTF8,
0,
wargv[i],
-1,
nullptr,
0,
nullptr,
nullptr);
if (size == 0) {
// This should never happen.
fprintf(stderr, "Could not convert arguments to utf8.");
exit(1);
}
// Do the actual conversion
argv[i] = new char[size];
DWORD result = WideCharToMultiByte(CP_UTF8,
0,
wargv[i],
-1,
argv[i],
size,
nullptr,
nullptr);
if (result == 0) {
// This should never happen.
fprintf(stderr, "Could not convert arguments to utf8.");
exit(1);
}
}
argv[argc] = nullptr;
// Now that conversion is done, we can finally start.
return node::Start(argc, argv);
}
#else
// UNIX
#ifdef __linux__
#include <elf.h>
#ifdef __LP64__
#define Elf_auxv_t Elf64_auxv_t
#else
#define Elf_auxv_t Elf32_auxv_t
#endif // __LP64__
extern char** environ;
#endif // __linux__
namespace node {
extern bool linux_at_secure;
} // namespace node
int main(int argc, char *argv[]) {
#if defined(__linux__)
char** envp = environ;
while (*envp++ != nullptr) {}
Elf_auxv_t* auxv = reinterpret_cast<Elf_auxv_t*>(envp);
for (; auxv->a_type != AT_NULL; auxv++) {
if (auxv->a_type == AT_SECURE) {
node::linux_at_secure = auxv->a_un.a_val;
break;
}
}
#endif
// Disable stdio buffering, it interacts poorly with printf()
// calls elsewhere in the program (e.g., any logging from V8.)
setvbuf(stdout, nullptr, _IONBF, 0);
setvbuf(stderr, nullptr, _IONBF, 0);
return node::Start(argc, argv);
}
#endif