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#include <stdint.h>
#ifdef _WIN32
#include <windows.h>
#include <string.h>
#include <stdio.h>
uint64_t statvfs_get_free_space_impl(const char* path) {
ULARGE_INTEGER freeBytesAvailable;
ULARGE_INTEGER totalNumberOfBytes;
ULARGE_INTEGER totalNumberOfFreeBytes;
// GetDiskFreeSpaceExA expects a directory path, so we need to extract the root directory
// For simplicity, we'll use the current directory if path is a file
char root_path[MAX_PATH];
// If path is already a root (like "C:" or "C:\"), use it directly
if (strlen(path) >= 2 && path[1] == ':') {
snprintf(root_path, sizeof(root_path), "%c:\\", path[0]);
} else {
// For relative paths or files, get the current directory
if (GetCurrentDirectoryA(sizeof(root_path), root_path) == 0) {
return 0;
}
// Ensure it ends with backslash for GetDiskFreeSpaceExA
size_t len = strlen(root_path);
if (len > 0 && root_path[len - 1] != '\\') {
if (len < sizeof(root_path) - 1) {
root_path[len] = '\\';
root_path[len + 1] = '\0';
}
}
}
if (GetDiskFreeSpaceExA(root_path, &freeBytesAvailable, &totalNumberOfBytes, &totalNumberOfFreeBytes)) {
return (uint64_t)freeBytesAvailable.QuadPart;
}
return 0;
}
#else
#include <sys/statvfs.h>
uint64_t statvfs_get_free_space_impl(const char* path) {
struct statvfs stat;
if (statvfs(path, &stat) != 0) {
return 0;
}
return (uint64_t)stat.f_frsize * (uint64_t)stat.f_bavail;
}
#endif
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