91 lines
3.2 KiB
C
91 lines
3.2 KiB
C
/*
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* Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* on the rights to use, copy, modify, merge, publish, distribute, sub
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* license, and/or sell copies of the Software, and to permit persons to whom
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* the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors:
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* Jerome Glisse
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*/
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#ifndef BOF_H
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#define BOF_H
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#include <stdio.h>
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#include <stdint.h>
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#define BOF_TYPE_STRING 0
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#define BOF_TYPE_NULL 1
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#define BOF_TYPE_BLOB 2
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#define BOF_TYPE_OBJECT 3
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#define BOF_TYPE_ARRAY 4
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#define BOF_TYPE_INT32 5
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struct bof;
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typedef struct bof {
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struct bof **array;
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unsigned centry;
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unsigned nentry;
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unsigned refcount;
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FILE *file;
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uint32_t type;
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uint32_t size;
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uint32_t array_size;
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void *value;
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long offset;
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} bof_t;
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extern int bof_file_flush(bof_t *root);
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extern bof_t *bof_file_new(const char *filename);
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extern int bof_object_dump(bof_t *object, const char *filename);
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/* object */
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extern bof_t *bof_object(void);
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extern bof_t *bof_object_get(bof_t *object, const char *keyname);
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extern int bof_object_set(bof_t *object, const char *keyname, bof_t *value);
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/* array */
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extern bof_t *bof_array(void);
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extern int bof_array_append(bof_t *array, bof_t *value);
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extern bof_t *bof_array_get(bof_t *bof, unsigned i);
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extern unsigned bof_array_size(bof_t *bof);
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/* blob */
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extern bof_t *bof_blob(unsigned size, void *value);
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extern unsigned bof_blob_size(bof_t *bof);
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extern void *bof_blob_value(bof_t *bof);
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/* string */
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extern bof_t *bof_string(const char *value);
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/* int32 */
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extern bof_t *bof_int32(int32_t value);
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extern int32_t bof_int32_value(bof_t *bof);
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/* common functions */
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extern void bof_decref(bof_t *bof);
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extern void bof_incref(bof_t *bof);
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extern bof_t *bof_load_file(const char *filename);
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extern int bof_dump_file(bof_t *bof, const char *filename);
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extern void bof_print(bof_t *bof);
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static inline int bof_is_object(bof_t *bof){return (bof->type == BOF_TYPE_OBJECT);}
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static inline int bof_is_blob(bof_t *bof){return (bof->type == BOF_TYPE_BLOB);}
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static inline int bof_is_null(bof_t *bof){return (bof->type == BOF_TYPE_NULL);}
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static inline int bof_is_int32(bof_t *bof){return (bof->type == BOF_TYPE_INT32);}
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static inline int bof_is_array(bof_t *bof){return (bof->type == BOF_TYPE_ARRAY);}
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static inline int bof_is_string(bof_t *bof){return (bof->type == BOF_TYPE_STRING);}
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#endif
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