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Implement version.dll properly

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This commit is contained in:
Luke Street
2025-09-26 09:49:21 -06:00
parent 82e2809b33
commit c14ad86d72
6 changed files with 407 additions and 7 deletions
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19
dll/crt.cpp
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@@ -14,6 +14,10 @@ typedef void (*_invalid_parameter_handler)(const wchar_t *, const wchar_t *, con
extern char **environ;
namespace msvcrt {
int WIN_ENTRY puts(const char *str);
}
typedef enum _crt_app_type {
_crt_unknown_app,
_crt_console_app,
@@ -193,6 +197,17 @@ int WIN_ENTRY __stdio_common_vfprintf(unsigned long long /*options*/, FILE *stre
return vfprintf(stream, format, args);
}
int WIN_ENTRY __stdio_common_vsprintf(unsigned long long /*options*/, char *buffer, size_t len, const char *format, void * /*locale*/, va_list args) {
if (!buffer || !format)
return -1;
int result = vsnprintf(buffer, len, format, args);
if (result < 0)
return -1;
if (len > 0 && static_cast<size_t>(result) >= len)
return -1;
return result;
}
} // namespace crt
static void *resolveByName(const char *name) {
@@ -258,6 +273,10 @@ static void *resolveByName(const char *name) {
return (void *)crt::__acrt_iob_func;
if (strcmp(name, "__stdio_common_vfprintf") == 0)
return (void *)crt::__stdio_common_vfprintf;
if (strcmp(name, "__stdio_common_vsprintf") == 0)
return (void *)crt::__stdio_common_vsprintf;
if (strcmp(name, "puts") == 0)
return (void *)msvcrt::puts;
if (strcmp(name, "__setusermatherr") == 0)
return (void *)crt::__setusermatherr;
if (strcmp(name, "_initialize_onexit_table") == 0)