1 /* 2 * Copyright 2010 Jerome Glisse <glisse (at) 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 91