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factor out stream table out of MSF parser

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This commit is contained in:
Nikita Smith
2024-11-21 00:35:54 -08:00
parent c037d6ad75
commit 714316aebf
2 changed files with 117 additions and 59 deletions
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src/msf/msf_parse.h
+28 -5
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@@ -7,13 +7,34 @@
////////////////////////////////
//~ rjf: MSF Parser Helper Types
typedef struct MSF_RawStream MSF_RawStream;
struct MSF_RawStream
{
U64 size;
U64 page_count;
union {
U32 *page_indices_u32;
U16 *page_indices_u16;
} u;
};
typedef struct MSF_RawStreamTable MSF_RawStreamTable;
struct MSF_RawStreamTable
{
U64 total_page_count;
U64 index_size;
U64 page_size;
U64 stream_count;
MSF_RawStream *streams;
};
typedef struct MSF_Parsed MSF_Parsed;
struct MSF_Parsed
{
String8 *streams;
U64 stream_count;
U64 block_size;
U64 block_count;
U64 stream_count;
U64 block_size;
U64 block_count;
};
#define MSF_MAX_MAGIC_SIZE Min(sizeof(msf_msf20_magic), sizeof(msf_msf70_magic))
@@ -21,7 +42,9 @@ struct MSF_Parsed
////////////////////////////////
//~ rjf: MSF Parser Functions
internal MSF_Parsed* msf_parsed_from_data(Arena *arena, String8 msf_data);
internal String8 msf_data_from_stream(MSF_Parsed *msf, MSF_StreamNumber sn);
internal MSF_RawStreamTable* msf_raw_stream_table_from_data(Arena *arena, String8 msf_data);
internal String8 msf_data_from_stream_index(Arena *arena, String8 msf_data, MSF_RawStreamTable *st, U64 stream_idx);
internal MSF_Parsed* msf_parsed_from_data(Arena *arena, String8 msf_data);
internal String8 msf_data_from_stream(MSF_Parsed *msf, MSF_StreamNumber sn);
#endif // MSF_PARSE_H