William CasarinandDaniel D’Aquino
c677233dcb
so we don't need heap allocation. we will be calling this a lot in tight render loops, we don't want to be allocating on each frame. Signed-off-by: William Casarin <jb55@jb55.com>
37 lines
731 B
C
37 lines
731 B
C
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#ifndef NDB_BLOCK_H
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#define NDB_BLOCK_H
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#include "invoice.h"
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#include "str_block.h"
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#include "cursor.h"
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#include "nostr_bech32.h"
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#include "nostrdb.h"
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#include <inttypes.h>
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#define NDB_BLOCK_FLAG_OWNED 1
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#pragma pack(push, 1)
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struct ndb_blocks {
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unsigned char version;
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unsigned char flags;
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unsigned char padding[2];
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uint32_t words;
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uint32_t num_blocks;
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uint32_t blocks_size;
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// future expansion
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uint32_t total_size;
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uint32_t reserved;
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unsigned char blocks[0]; // see ndb_block definition
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};
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#pragma pack(pop)
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int push_str_block(struct cursor *buf, const char *content, struct ndb_str_block *block);
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int pull_str_block(struct cursor *buf, const char *content, struct ndb_str_block *block);
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#endif // NDB_BLOCK_H
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