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This commit is contained in:
rjkiv
2025-09-01 14:59:03 -07:00
parent f45dd85be3
commit 6f81e707ed
3 changed files with 93 additions and 2 deletions
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55
dll/msvcrt.cpp
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@@ -4,8 +4,10 @@
#include <cstdlib>
#include <cwchar>
#include <cwctype>
#include <stdio.h>
#include <stdlib.h>
#include <string>
#include <unistd.h>
#include "strutil.h"
typedef void (*_PVFV)();
@@ -273,7 +275,7 @@ namespace msvcrt {
uint16_t* WIN_ENTRY _wcsdup(const uint16_t *strSource){
std::string src_str = wideStringToString(strSource);
DEBUG_LOG("_wcsdup: %s", src_str.c_str());
// DEBUG_LOG("_wcsdup: %s", src_str.c_str());
if(!strSource) return nullptr;
size_t strLen = wstrlen(strSource);
@@ -285,10 +287,16 @@ namespace msvcrt {
}
std::string dst_str = wideStringToString(dup);
DEBUG_LOG(" --> %s\n", dst_str.c_str());
// DEBUG_LOG(" --> %s\n", dst_str.c_str());
return dup;
}
int WIN_ENTRY _waccess_s(const uint16_t* path, int mode){
std::string str = wideStringToString(path);
DEBUG_LOG("_waccess_s %s\n", str.c_str());
return access(str.c_str(), mode);
}
void* WIN_ENTRY memset(void *s, int c, size_t n){
return std::memset(s, c, n);
}
@@ -424,6 +432,43 @@ namespace msvcrt {
return wstrtoul(strSource, endptr, base);
}
int WIN_ENTRY _dup2(int fd1, int fd2){
return dup2(fd1, fd2);
}
FILE* WIN_ENTRY _wfsopen(const uint16_t* filename, const uint16_t* mode, int shflag){
if (!filename || !mode) return nullptr;
std::string fname_str = wideStringToString(filename);
std::string mode_str = wideStringToString(mode);
DEBUG_LOG("_wfsopen file %s, mode %s\n", fname_str.c_str(), mode_str.c_str());
return fopen(fname_str.c_str(), mode_str.c_str());
}
int WIN_ENTRY fputws(const uint16_t* str, FILE* stream){
if(!str || !stream) return EOF;
std::string fname_str = wideStringToString(str);
DEBUG_LOG("fputws %s\n", fname_str.c_str());
if(fputs(fname_str.c_str(), stream) < 0) return EOF;
else return 0;
}
int WIN_ENTRY fclose(FILE* stream){
return ::fclose(stream);
}
int WIN_ENTRY _flushall(){
DEBUG_LOG("flushall\n");
int count = 0;
if (fflush(stdin) == 0) count++;
if (fflush(stdout) == 0) count++;
if (fflush(stderr) == 0) count++;
return count;
}
}
@@ -466,6 +511,12 @@ static void *resolveByName(const char *name) {
if (strcmp(name, "wcschr") == 0) return (void*)msvcrt::wcschr;
if (strcmp(name, "getenv") == 0) return (void*)msvcrt::getenv;
if (strcmp(name, "_wgetenv_s") == 0) return (void*)msvcrt::_wgetenv_s;
if (strcmp(name, "_waccess_s") == 0) return (void*)msvcrt::_waccess_s;
if (strcmp(name, "_dup2") == 0) return (void*)msvcrt::_dup2;
if (strcmp(name, "_wfsopen") == 0) return (void*)msvcrt::_wfsopen;
if (strcmp(name, "fputws") == 0) return (void*)msvcrt::fputws;
if (strcmp(name, "fclose") == 0) return (void*)msvcrt::fclose;
if (strcmp(name, "_flushall") == 0) return (void*)msvcrt::_flushall;
return nullptr;
}