radeon/bof.h

   1 /*
   2  * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  22  *
  23  * Authors:
  24  *      Jerome Glisse
  25  */
  26 #ifndef BOF_H
  27 #define BOF_H
  28
  29 #include <stdio.h>
  30 #include <stdint.h>
  31
  32 #define BOF_TYPE_STRING         0
  33 #define BOF_TYPE_NULL           1
  34 #define BOF_TYPE_BLOB           2
  35 #define BOF_TYPE_OBJECT         3
  36 #define BOF_TYPE_ARRAY          4
  37 #define BOF_TYPE_INT32          5
  38
  39 struct bof;
  40
  41 typedef struct bof {
  42         struct bof      **array;
  43         unsigned        centry;
  44         unsigned        nentry;
  45         unsigned        refcount;
  46         FILE            *file;
  47         uint32_t        type;
  48         uint32_t        size;
  49         uint32_t        array_size;
  50         void            *value;
  51         long            offset;
  52 } bof_t;
  53
  54 extern int bof_file_flush(bof_t *root);
  55 extern bof_t *bof_file_new(const char *filename);
  56 extern int bof_object_dump(bof_t *object, const char *filename);
  57
  58 /* object */
  59 extern bof_t *bof_object(void);
  60 extern bof_t *bof_object_get(bof_t *object, const char *keyname);
  61 extern int bof_object_set(bof_t *object, const char *keyname, bof_t *value);
  62 /* array */
  63 extern bof_t *bof_array(void);
  64 extern int bof_array_append(bof_t *array, bof_t *value);
  65 extern bof_t *bof_array_get(bof_t *bof, unsigned i);
  66 extern unsigned bof_array_size(bof_t *bof);
  67 /* blob */
  68 extern bof_t *bof_blob(unsigned size, void *value);
  69 extern unsigned bof_blob_size(bof_t *bof);
  70 extern void *bof_blob_value(bof_t *bof);
  71 /* string */
  72 extern bof_t *bof_string(const char *value);
  73 /* int32 */
  74 extern bof_t *bof_int32(int32_t value);
  75 extern int32_t bof_int32_value(bof_t *bof);
  76 /* common functions */
  77 extern void bof_decref(bof_t *bof);
  78 extern void bof_incref(bof_t *bof);
  79 extern bof_t *bof_load_file(const char *filename);
  80 extern int bof_dump_file(bof_t *bof, const char *filename);
  81 extern void bof_print(bof_t *bof);
  82
  83 static inline int bof_is_object(bof_t *bof){return (bof->type == BOF_TYPE_OBJECT);}
  84 static inline int bof_is_blob(bof_t *bof){return (bof->type == BOF_TYPE_BLOB);}
  85 static inline int bof_is_null(bof_t *bof){return (bof->type == BOF_TYPE_NULL);}
  86 static inline int bof_is_int32(bof_t *bof){return (bof->type == BOF_TYPE_INT32);}
  87 static inline int bof_is_array(bof_t *bof){return (bof->type == BOF_TYPE_ARRAY);}
  88 static inline int bof_is_string(bof_t *bof){return (bof->type == BOF_TYPE_STRING);}
  89
  90 #endif