+
+/* Replacements for functions needed specifically by the 'imagex' program in
+ * Windows native builds */
+
+#ifndef __WIN32__
+# error "This file contains Windows code"
+#endif
+
+#include "imagex-win32.h"
+#include <windows.h>
+#include <errno.h>
+#include <string.h>
+#include <assert.h>
+
+
+/* Replacement for glob() in Windows native builds. */
+int glob(const char *pattern, int flags,
+ int (*errfunc)(const char *epath, int eerrno),
+ glob_t *pglob)
+{
+ WIN32_FIND_DATA dat;
+ DWORD err;
+ HANDLE hFind;
+ int ret;
+ size_t nspaces;
+
+ /* This function does not support all functionality of the POSIX glob(),
+ * so make sure the parameters are consistent with supported
+ * functionality. */
+ assert(errfunc == NULL);
+ assert((flags & GLOB_ERR) == GLOB_ERR);
+ assert((flags & ~(GLOB_NOSORT | GLOB_ERR)) == 0);
+
+ hFind = FindFirstFileA(pattern, &dat);
+ if (hFind == INVALID_HANDLE_VALUE) {
+ err = GetLastError();
+ if (err == ERROR_FILE_NOT_FOUND) {
+ errno = 0;
+ return GLOB_NOMATCH;
+ } else {
+ /* The other possible error codes for FindFirstFile()
+ * are undocumented. */
+ errno = EIO;
+ return GLOB_ABORTED;
+ }
+ }
+ pglob->gl_pathc = 0;
+ pglob->gl_pathv = NULL;
+ nspaces = 0;
+ do {
+ char *filename;
+ if (pglob->gl_pathc == nspaces) {
+ size_t new_nspaces;
+ char **pathv;
+
+ new_nspaces = nspaces * 2 + 1;
+ pathv = realloc(pglob->gl_pathv,
+ new_nspaces * sizeof(pglob->gl_pathv[0]));
+ if (!pathv)
+ goto oom;
+ pglob->gl_pathv = pathv;
+ nspaces = new_nspaces;
+ }
+ filename = strdup(dat.cFileName);
+ if (!filename)
+ goto oom;
+ pglob->gl_pathv[pglob->gl_pathc++] = filename;
+ } while (FindNextFileA(hFind, &dat));
+ err = GetLastError();
+ CloseHandle(hFind);
+ if (err == ERROR_NO_MORE_FILES) {
+ errno = 0;
+ return 0;
+ } else {
+ /* Other possible error codes for FindNextFile() are
+ * undocumented */
+ errno = EIO;
+ ret = GLOB_ABORTED;
+ goto fail_globfree;
+ }
+oom:
+ CloseHandle(hFind);
+ errno = ENOMEM;
+ ret = GLOB_NOSPACE;
+fail_globfree:
+ globfree(pglob);
+ return ret;
+}
+
+void globfree(glob_t *pglob)
+{
+ size_t i;
+ for (i = 0; i < pglob->gl_pathc; i++)
+ free(pglob->gl_pathv[i]);
+ free(pglob->gl_pathv[i]);
+}