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-rw-r--r--win32/deps/fontconfig/dirent.c145
1 files changed, 145 insertions, 0 deletions
diff --git a/win32/deps/fontconfig/dirent.c b/win32/deps/fontconfig/dirent.c
new file mode 100644
index 00000000..693c4712
--- /dev/null
+++ b/win32/deps/fontconfig/dirent.c
@@ -0,0 +1,145 @@
+/*

+

+    Implementation of POSIX directory browsing functions and types for Win32.

+

+    Author:  Kevlin Henney (kevlin@acm.org, kevlin@curbralan.com)

+    History: Created March 1997. Updated June 2003.

+    Rights:  See end of file.

+

+*/

+

+#include <dirent.h>

+#include <errno.h>

+#include <io.h> /* _findfirst and _findnext set errno iff they return -1 */

+#include <stdlib.h>

+#include <string.h>

+

+#ifdef __cplusplus

+extern "C"

+{

+#endif

+

+struct DIR

+{

+    long                handle; /* -1 for failed rewind */

+    struct _finddata_t  info;

+    struct dirent       result; /* d_name null iff first time */

+    char                *name;  /* null-terminated char string */

+};

+

+DIR *opendir(const char *name)

+{

+    DIR *dir = 0;

+

+    if(name && name[0])

+    {

+        size_t base_length = strlen(name);

+        const char *all = /* search pattern must end with suitable wildcard */

+            strchr("/\\", name[base_length - 1]) ? "*" : "/*";

+

+        if((dir = (DIR *) malloc(sizeof *dir)) != 0 &&

+           (dir->name = (char *) malloc(base_length + strlen(all) + 1)) != 0)

+        {

+            strcat(strcpy(dir->name, name), all);

+

+            if((dir->handle = (long) _findfirst(dir->name, &dir->info)) != -1)

+            {

+                dir->result.d_name = 0;

+            }

+            else /* rollback */

+            {

+                free(dir->name);

+                free(dir);

+                dir = 0;

+            }

+        }

+        else /* rollback */

+        {

+            free(dir);

+            dir   = 0;

+            errno = ENOMEM;

+        }

+    }

+    else

+    {

+        errno = EINVAL;

+    }

+

+    return dir;

+}

+

+int closedir(DIR *dir)

+{

+    int result = -1;

+

+    if(dir)

+    {

+        if(dir->handle != -1)

+        {

+            result = _findclose(dir->handle);

+        }

+

+        free(dir->name);

+        free(dir);

+    }

+

+    if(result == -1) /* map all errors to EBADF */

+    {

+        errno = EBADF;

+    }

+

+    return result;

+}

+

+struct dirent *readdir(DIR *dir)

+{

+    struct dirent *result = 0;

+

+    if(dir && dir->handle != -1)

+    {

+        if(!dir->result.d_name || _findnext(dir->handle, &dir->info) != -1)

+        {

+            result         = &dir->result;

+            result->d_name = dir->info.name;

+        }

+    }

+    else

+    {

+        errno = EBADF;

+    }

+

+    return result;

+}

+

+void rewinddir(DIR *dir)

+{

+    if(dir && dir->handle != -1)

+    {

+        _findclose(dir->handle);

+        dir->handle = (long) _findfirst(dir->name, &dir->info);

+        dir->result.d_name = 0;

+    }

+    else

+    {

+        errno = EBADF;

+    }

+}

+

+#ifdef __cplusplus

+}

+#endif

+

+/*

+

+    Copyright Kevlin Henney, 1997, 2003. All rights reserved.

+

+    Permission to use, copy, modify, and distribute this software and its

+    documentation for any purpose is hereby granted without fee, provided

+    that this copyright and permissions notice appear in all copies and

+    derivatives.

+   

+    This software is supplied "as is" without express or implied warranty.

+

+    But that said, if there are any problems please get in touch.

+

+*/