Update SDK

include/string/string_list.h

@@ -0,0 +1,78 @@
+/* Copyright  (C) 2010-2014 The RetroArch team
+ *
+ * ---------------------------------------------------------------------------------------
+ * The following license statement only applies to this file (string_list.h).
+ * ---------------------------------------------------------------------------------------
+ *
+ * Permission is hereby granted, free of charge,
+ * to any person obtaining a copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef __LIBRETRO_SDK_STRING_LIST_H
+#define __LIBRETRO_SDK_STRING_LIST_H
+
+#include <boolean.h>
+#include <stdlib.h>
+#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+union string_list_elem_attr
+{
+   bool  b;
+   int   i;
+   void *p;
+};
+
+struct string_list_elem
+{
+   char *data;
+   union string_list_elem_attr attr;
+};
+
+struct string_list
+{
+   struct string_list_elem *elems;
+   size_t size;
+   size_t cap;
+};
+
+bool string_list_find_elem(const struct string_list *list, const char *elem);
+
+bool string_list_find_elem_prefix(const struct string_list *list,
+      const char *prefix, const char *elem);
+
+struct string_list *string_split(const char *str, const char *delim);
+
+struct string_list *string_list_new(void);
+
+bool string_list_append(struct string_list *list, const char *elem,
+      union string_list_elem_attr attr);
+
+void string_list_free(struct string_list *list);
+
+void string_list_join_concat(char *buffer, size_t size,
+      const struct string_list *list, const char *sep);
+
+void string_list_set(struct string_list *list, unsigned idx,
+      const char *str);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

string/string_list.c

@@ -0,0 +1,187 @@
+/* Copyright  (C) 2010-2014 The RetroArch team
+ *
+ * ---------------------------------------------------------------------------------------
+ * The following license statement only applies to this file (string_list.c).
+ * ---------------------------------------------------------------------------------------
+ *
+ * Permission is hereby granted, free of charge,
+ * to any person obtaining a copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <string/string_list.h>
+#include <string.h>
+#include <retro_miscellaneous.h>
+#include <compat/strl.h>
+#include <compat/posix_string.h>
+
+void string_list_free(struct string_list *list)
+{
+   size_t i;
+   if (!list)
+      return;
+
+   for (i = 0; i < list->size; i++)
+      free(list->elems[i].data);
+   free(list->elems);
+   free(list);
+}
+
+static bool string_list_capacity(struct string_list *list, size_t cap)
+{
+   struct string_list_elem *new_data = NULL;
+   rarch_assert(cap > list->size);
+
+   new_data = (struct string_list_elem*)
+      realloc(list->elems, cap * sizeof(*new_data));
+
+   if (!new_data)
+      return false;
+
+   list->elems = new_data;
+   list->cap   = cap;
+   return true;
+}
+
+struct string_list *string_list_new(void)
+{
+   struct string_list *list = (struct string_list*)
+      calloc(1, sizeof(*list));
+
+   if (!list)
+      return NULL;
+
+   if (!string_list_capacity(list, 32))
+   {
+      string_list_free(list);
+      return NULL;
+   }
+
+   return list;
+}
+
+bool string_list_append(struct string_list *list, const char *elem,
+      union string_list_elem_attr attr)
+{
+   char *data_dup;
+   if (list->size >= list->cap &&
+         !string_list_capacity(list, list->cap * 2))
+      return false;
+
+   data_dup = strdup(elem);
+   if (!data_dup)
+      return false;
+
+   list->elems[list->size].data = data_dup;
+   list->elems[list->size].attr = attr;
+
+   list->size++;
+   return true;
+}
+
+void string_list_set(struct string_list *list,
+      unsigned idx, const char *str)
+{
+   free(list->elems[idx].data);
+   rarch_assert(list->elems[idx].data = strdup(str));
+}
+
+void string_list_join_concat(char *buffer, size_t size,
+      const struct string_list *list, const char *sep)
+{
+   size_t i, len = strlen(buffer);
+   rarch_assert(len < size);
+   buffer += len;
+   size -= len;
+
+   for (i = 0; i < list->size; i++)
+   {
+      strlcat(buffer, list->elems[i].data, size);
+      if ((i + 1) < list->size)
+         strlcat(buffer, sep, size);
+   }
+}
+
+struct string_list *string_split(const char *str, const char *delim)
+{
+   char *save      = NULL;
+   char *copy      = NULL;
+   const char *tmp = NULL;
+   struct string_list *list = string_list_new();
+
+   if (!list)
+      goto error;
+
+   copy = strdup(str);
+   if (!copy)
+      goto error;
+
+   tmp = strtok_r(copy, delim, &save);
+   while (tmp)
+   {
+      union string_list_elem_attr attr;
+      memset(&attr, 0, sizeof(attr));
+
+      if (!string_list_append(list, tmp, attr))
+         goto error;
+
+      tmp = strtok_r(NULL, delim, &save);
+   }
+
+   free(copy);
+   return list;
+
+error:
+   string_list_free(list);
+   free(copy);
+   return NULL;
+}
+
+bool string_list_find_elem(const struct string_list *list, const char *elem)
+{
+   size_t i;
+   if (!list)
+      return false;
+
+   for (i = 0; i < list->size; i++)
+   {
+      if (strcasecmp(list->elems[i].data, elem) == 0)
+         return true;
+   }
+
+   return false;
+}
+
+bool string_list_find_elem_prefix(const struct string_list *list,
+      const char *prefix, const char *elem)
+{
+   size_t i;
+   char prefixed[PATH_MAX];
+
+   if (!list)
+      return false;
+
+   snprintf(prefixed, sizeof(prefixed), "%s%s", prefix, elem);
+
+   for (i = 0; i < list->size; i++)
+   {
+      if (strcasecmp(list->elems[i].data, elem) == 0 ||
+            strcasecmp(list->elems[i].data, prefixed) == 0)
+         return true;
+   }
+
+   return false;
+}