74 lines
1.9 KiB
C
74 lines
1.9 KiB
C
#pragma pack(push, 1)
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#define MEMZIP_FILE_HEADER_SIGNATURE 0x04034b50
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typedef struct
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{
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uint32_t signature;
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uint16_t version;
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uint16_t flags;
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uint16_t compression_method;
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uint16_t last_mod_time;
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uint16_t last_mod_date;
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uint32_t crc32;
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uint32_t compressed_size;
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uint32_t uncompressed_size;
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uint16_t filename_len;
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uint16_t extra_len;
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/* char filename[filename_len] */
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/* uint8_t extra[extra_len] */
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} MEMZIP_FILE_HDR;
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#define MEMZIP_CENTRAL_DIRECTORY_SIGNATURE 0x02014b50
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typedef struct
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{
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uint32_t signature;
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uint16_t version_made_by;
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uint16_t version_read_with;
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uint16_t flags;
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uint16_t compression_method;
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uint16_t last_mod_time;
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uint16_t last_mod_date;
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uint32_t crc32;
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uint32_t compressed_size;
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uint32_t uncompressed_size;
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uint16_t filename_len;
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uint16_t extra_len;
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uint16_t disk_num;
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uint16_t internal_file_attributes;
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uint32_t external_file_attributes;
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uint32_t file_header_offset;
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/* char filename[filename_len] */
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/* uint8_t extra[extra_len] */
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} MEMZIP_CENTRAL_DIRECTORY_HDR;
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#define MEMZIP_END_OF_CENTRAL_DIRECTORY_SIGNATURE 0x06054b50
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typedef struct
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{
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uint32_t signature;
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uint16_t disk_num;
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uint16_t central_directory_disk;
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uint16_t num_central_directories_this_disk;
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uint16_t total_central_directories;
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uint32_t central_directory_size;
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uint32_t central_directory_offset;
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uint16_t comment_len;
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/* char comment[comment_len] */
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} MEMZIP_END_OF_CENTRAL_DIRECTORY;
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#pragma pack(pop)
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typedef enum {
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MZ_OK = 0, /* (0) Succeeded */
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MZ_NO_FILE, /* (1) Could not find the file. */
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MZ_FILE_COMPRESSED, /* (2) File is compressed (expecting uncompressed) */
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} MEMZIP_RESULT;
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MEMZIP_RESULT memzip_locate(const char *filename, void **data, size_t *len);
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