diff options
| -rw-r--r-- | menu.c | 4 | ||||
| -rw-r--r-- | util.c | 100 |
2 files changed, 95 insertions, 9 deletions
@@ -109,6 +109,10 @@ cleanup: } #endif +#ifdef _WIN32 +#define localtime_r(a,b) localtime(a) +#endif + void * menu_write_w(uint32_t address, void * context, uint16_t value) { m68k_context *m68k = context; @@ -250,6 +250,88 @@ char * get_exe_dir() return path; } +dir_entry *get_dir_list(char *path, size_t *numret) +{ + HANDLE dir; + WIN32_FIND_DATA file; + char *pattern = alloc_concat(path, "/*.*"); + dir = FindFirstFile(pattern, &file); + free(pattern); + if (dir == INVALID_HANDLE_VALUE) { + if (numret) { + *numret = 0; + } + return NULL; + } + + size_t storage = 64; + dir_entry *ret = malloc(sizeof(dir_entry) * storage); + size_t pos = 0; + + do { + if (pos == storage) { + storage = storage * 2; + ret = realloc(ret, sizeof(dir_entry) * storage); + } + ret[pos].name = strdup(file.cFileName); + ret[pos++].is_dir = (file.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0; + } while (FindNextFile(dir, &file)); + + FindClose(dir); + if (numret) { + *numret = pos; + } + return ret; +} + +time_t get_modification_time(char *path) +{ + HANDLE file = CreateFile(path, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL); + if (file == INVALID_HANDLE_VALUE) { + return 0; + } + FILETIME ft; + uint8_t ret = GetFileTime(file, NULL, NULL, &ft); + CloseHandle(file); + if (ret) { + uint64_t wintime = ((uint64_t)ft.dwHighDateTime) << 32 | ft.dwLowDateTime; + //convert to seconds + wintime /= 10000000; + //adjust for difference between Windows and Unix Epoch + wintime -= 11644473600LL; + return (time_t)wintime; + } else { + return 0; + } +} + +int ensure_dir_exists(char *path) +{ + if (CreateDirectory(path, NULL)) { + return 1; + } + if (GetLastError() == ERROR_ALREADY_EXISTS) { + return 1; + } + if (GetLastError() != ERROR_PATH_NOT_FOUND) { + warning("CreateDirectory failed with unexpected error code %X\n", GetLastError()); + return 0; + } + char *parent = strdup(path); + char *sep = strrchr(parent, '/'); + if (!sep || sep == parent) { + //relative path, but for some reason we failed + return 0; + } + *sep = 0; + if (!ensure_dir_exists(parent)) { + free(parent); + return 0; + } + free(parent); + return CreateDirectory(path, NULL); +} + #else char * get_home_dir() @@ -357,15 +439,6 @@ dir_entry *get_dir_list(char *path, size_t *numret) return ret; } -void free_dir_list(dir_entry *list, size_t numentries) -{ - for (size_t i = 0; i < numentries; i++) - { - free(list[i].name); - } - free(list); -} - time_t get_modification_time(char *path) { struct stat st; @@ -403,6 +476,15 @@ int ensure_dir_exists(char *path) #endif +void free_dir_list(dir_entry *list, size_t numentries) +{ + for (size_t i = 0; i < numentries; i++) + { + free(list[i].name); + } + free(list); +} + #ifdef __ANDROID__ #include <SDL.h> |