/* * Copyright (C) 2009-2011 the libgit2 contributors * * This file is part of libgit2, distributed under the GNU GPL v2 with * a Linking Exception. For full terms see the included COPYING file. */ #define GIT__WIN32_NO_WRAP_DIR #include "dir.h" #include "utf-conv.h" #include "git2/windows.h" static int init_filter(char *filter, size_t n, const char *dir) { size_t len = strlen(dir); if (len+3 >= n) return 0; strcpy(filter, dir); if (len && dir[len-1] != '/') strcat(filter, "/"); strcat(filter, "*"); return 1; } git__DIR *git__opendir(const char *dir) { char filter[4096]; wchar_t* filter_w; git__DIR *new; if (!dir || !init_filter(filter, sizeof(filter), dir)) return NULL; new = git__malloc(sizeof(*new)); if (!new) return NULL; new->dir = git__malloc(strlen(dir)+1); if (!new->dir) { git__free(new); return NULL; } strcpy(new->dir, dir); filter_w = gitwin_to_utf16(filter); new->h = FindFirstFileW(filter_w, &new->f); git__free(filter_w); if (new->h == INVALID_HANDLE_VALUE) { git__free(new->dir); git__free(new); return NULL; } new->first = 1; return new; } struct git__dirent *git__readdir(git__DIR *d) { if (!d || d->h == INVALID_HANDLE_VALUE) return NULL; if (d->first) d->first = 0; else { if (!FindNextFileW(d->h, &d->f)) return NULL; } if (wcslen(d->f.cFileName) >= sizeof(d->entry.d_name)) return NULL; d->entry.d_ino = 0; WideCharToMultiByte(gitwin_get_codepage(), 0, d->f.cFileName, -1, d->entry.d_name, GIT_PATH_MAX, NULL, NULL); return &d->entry; } void git__rewinddir(git__DIR *d) { char filter[4096]; wchar_t* filter_w; if (d) { if (d->h != INVALID_HANDLE_VALUE) FindClose(d->h); d->h = INVALID_HANDLE_VALUE; d->first = 0; if (init_filter(filter, sizeof(filter), d->dir)) { filter_w = gitwin_to_utf16(filter); d->h = FindFirstFileW(filter_w, &d->f); git__free(filter_w); if (d->h != INVALID_HANDLE_VALUE) d->first = 1; } } } int git__closedir(git__DIR *d) { if (d) { if (d->h != INVALID_HANDLE_VALUE) FindClose(d->h); if (d->dir) git__free(d->dir); git__free(d); } return 0; }