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53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
#ifndef __INCLUDE_MZIP_H
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#define __INCLUDE_MZIP_H
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#include <types.h>
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#include <stdio.h>
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struct mzip_header {
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char hdr_magic[4];
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uint32_t hdr_version;
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uint32_t hdr_entrypt;
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uint32_t hdr_flags1;
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uint32_t hdr_flags2;
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uint32_t hdr_padding1[8];
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uint16_t hdr_crc_code;
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uint16_t hdr_crc_header;
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uint32_t hdr_header_size;
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uint32_t hdr_loader_addr;
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uint32_t hdr_flags3;
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uint32_t hdr_code_packed_size;
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uint32_t hdr_code_unpacked_size;
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uint32_t hdr_memory_image_size;
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uint32_t hdr_padding2[8];
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};
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#define MZIP_HDR_SIZE (sizeof(struct mzip_header))
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/* TODO: define macros to set values of flags fields */
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struct mzip_header *mzip_initialize(struct mzip_header *hdr);
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void mzip_swap(struct mzip_header *hdr);
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int mzip_codeseg_build(void *buffer, uint32_t buf_size, void **out_buf,
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uint32_t *seg_size);
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int mzip_calculate_crc(struct mzip_header *hdr, void *buffer,
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uint32_t buf_size, uint16_t *crc);
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int mzip_calculate_hdr_crc(struct mzip_header *hdr, uint16_t *hdr_crc);
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int mzip_write_header(FILE *fp, struct mzip_header *hdr);
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int mzip_write_codeseg(FILE *fp, void *buffer, uint32_t buf_size);
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int mzip_write_footer(FILE *fp, char **footer, uint32_t num_entries);
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int mzip_write(FILE *fp, struct mzip_header *hdr, void *buffer,
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uint32_t buf_size, char **footer, uint32_t num_entries);
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void mzip_print_header(struct mzip_header *hdr);
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#endif /* __INCLUDE_MZIP_H */
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