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Rewrite FindFirstFile/FindNextFile (again), add comprehensive tests

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This commit is contained in:
Luke Street
2025-10-06 17:56:42 -06:00
parent f5aa320800
commit f366e77956
5 changed files with 790 additions and 175 deletions
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26
dll/crt.cpp
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@@ -193,6 +193,18 @@ char *WIN_ENTRY strcpy(char *dest, const char *src) {
return ::strcpy(dest, src);
}
char *WIN_ENTRY strncpy(char *dest, const char *src, size_t count) {
HOST_CONTEXT_GUARD();
VERBOSE_LOG("strncpy(%p, %p, %zu)\n", dest, src, count);
return ::strncpy(dest, src, count);
}
const char *WIN_ENTRY strrchr(const char *str, int ch) {
HOST_CONTEXT_GUARD();
VERBOSE_LOG("strrchr(%p, %i)\n", str, ch);
return ::strrchr(str, ch);
}
void *WIN_ENTRY malloc(size_t size) {
HOST_CONTEXT_GUARD();
VERBOSE_LOG("malloc(%zu)\n", size);
@@ -348,6 +360,13 @@ int WIN_ENTRY __stdio_common_vsprintf(unsigned long long options, char *buffer,
return result;
}
int WIN_ENTRY qsort(void *base, size_t num, size_t size, int (*compar)(const void *, const void *)) {
HOST_CONTEXT_GUARD();
DEBUG_LOG("qsort(%p, %zu, %zu, %p)\n", base, num, size, compar);
::qsort(base, num, size, compar);
return 0;
}
} // namespace crt
static void *resolveByName(const char *name) {
@@ -393,6 +412,10 @@ static void *resolveByName(const char *name) {
return (void *)crt::strncmp;
if (strcmp(name, "strcpy") == 0)
return (void *)crt::strcpy;
if (strcmp(name, "strncpy") == 0)
return (void *)crt::strncpy;
if (strcmp(name, "strrchr") == 0)
return (void *)crt::strrchr;
if (strcmp(name, "malloc") == 0)
return (void *)crt::malloc;
if (strcmp(name, "calloc") == 0)
@@ -435,6 +458,8 @@ static void *resolveByName(const char *name) {
return (void *)crt::_register_onexit_function;
if (strcmp(name, "_execute_onexit_table") == 0)
return (void *)crt::_execute_onexit_table;
if (strcmp(name, "qsort") == 0)
return (void *)crt::qsort;
return nullptr;
}
@@ -448,6 +473,7 @@ wibo::ModuleStub lib_crt = {
"api-ms-win-crt-environment-l1-1-0",
"api-ms-win-crt-math-l1-1-0",
"api-ms-win-crt-private-l1-1-0",
"api-ms-win-crt-utility-l1-1-0",
nullptr,
},
resolveByName,