Mercurial > wgsdk
annotate src/dirtools.c @ 12:dd427b7cc459 default tip
json: replace with nxjson library
more lightweight, reduces the binary size by about 40 kb
| author | Paper <paper@paper.us.eu.org> |
|---|---|
| date | Fri, 15 Mar 2024 20:46:18 -0400 |
| parents | e6a594f16403 |
| children |
| rev | line source |
|---|---|
| 7 | 1 /** |
| 2 * dirtools.c: | |
| 3 * | |
| 4 * Useful tools for manipulating directory names, | |
| 5 * or pretty much anything involving directories. | |
| 6 **/ | |
| 0 | 7 #include "dirtools.h" |
| 8 | |
| 11 | 9 #include <windef.h> |
| 10 #include <fileapi.h> | |
| 11 #include <errhandlingapi.h> | |
| 12 #include <winerror.h> | |
| 10 | 13 |
| 14 static int dirtools_directory_exists(LPCWSTR restrict path) { | |
| 15 DWORD attrib = GetFileAttributesW(path); | |
|
3
8df8af626dca
dirtools: sys/stat.h->windows.h
Paper <37962225+mrpapersonic@users.noreply.github.com>
parents:
1
diff
changeset
|
16 return (attrib != INVALID_FILE_ATTRIBUTES && (attrib & FILE_ATTRIBUTE_DIRECTORY)); |
|
8df8af626dca
dirtools: sys/stat.h->windows.h
Paper <37962225+mrpapersonic@users.noreply.github.com>
parents:
1
diff
changeset
|
17 } |
|
8df8af626dca
dirtools: sys/stat.h->windows.h
Paper <37962225+mrpapersonic@users.noreply.github.com>
parents:
1
diff
changeset
|
18 |
| 10 | 19 int dirtools_create_directory(LPCWSTR restrict path) { |
| 20 size_t len = wcslen(path); | |
| 21 WCHAR tmp[len + 1]; | |
| 22 memset(tmp, '\0', (len + 1) * sizeof(WCHAR)); | |
| 0 | 23 |
| 10 | 24 for (size_t i = 0; i < len; i++) { |
| 25 if (path[i] != L'\\') | |
| 26 continue; | |
| 27 | |
| 28 wcsncpy(tmp, path, i); | |
| 29 if (dirtools_directory_exists(tmp)) | |
| 30 continue; | |
| 31 | |
| 32 if (!CreateDirectoryW(tmp, NULL)) | |
| 33 if (GetLastError() == ERROR_PATH_NOT_FOUND) | |
| 34 return 1; | |
| 0 | 35 } |
| 36 | |
| 10 | 37 if (!dirtools_directory_exists(path) && !CreateDirectoryW(path, NULL)) |
| 38 if (GetLastError() == ERROR_PATH_NOT_FOUND) | |
| 39 return 1; | |
| 1 | 40 |
| 0 | 41 return 0; |
| 42 } | |
| 43 | |
| 10 | 44 LPWSTR dirtools_concat_paths(LPCWSTR restrict a, LPCWSTR restrict b) { |
| 45 if (a[0] == L'\0' || b[0] == L'\0') | |
| 0 | 46 return NULL; |
| 10 | 47 |
| 48 const size_t a_len = wcslen(a); | |
| 49 const size_t b_len = wcslen(b); | |
| 50 const int add_backslash = (a[a_len] != L'\\' && b[0] != L'\\'); | |
| 51 | |
| 52 LPWSTR out = calloc(a_len + b_len + 1 + add_backslash, sizeof(WCHAR)); | |
| 0 | 53 if (out == NULL) |
| 54 return out; | |
| 10 | 55 |
| 56 wcscpy(out, a); | |
| 57 if (add_backslash) | |
| 58 wcscat(out, L"\\"); | |
| 59 | |
| 60 wcscat(out, b); | |
| 0 | 61 return out; |
| 62 } |