71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
/* apk_io.h - Alpine Package Keeper (APK)
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*
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* Copyright (C) 2008 Timo Teräs <timo.teras@iki.fi>
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation. See http://www.gnu.org/ for details.
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*/
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#ifndef APK_IO
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#define APK_IO
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#include "apk_defines.h"
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#include "apk_blob.h"
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struct apk_file_info {
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char *name;
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char *link_target;
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char *uname;
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char *gname;
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off_t size;
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uid_t uid;
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gid_t gid;
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mode_t mode;
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time_t mtime;
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dev_t device;
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csum_t csum;
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};
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struct apk_istream {
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size_t (*read)(void *stream, void *ptr, size_t size);
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void (*close)(void *stream);
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};
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struct apk_bstream {
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size_t (*read)(void *stream, void **ptr);
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void (*close)(void *stream, csum_p csum, size_t *size);
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};
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struct apk_ostream {
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size_t (*write)(void *stream, const void *buf, size_t size);
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void (*close)(void *stream);
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};
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struct apk_istream *apk_bstream_gunzip(struct apk_bstream *, int);
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struct apk_ostream *apk_ostream_gzip(struct apk_ostream *);
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struct apk_istream *apk_istream_from_fd(int fd);
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struct apk_istream *apk_istream_from_file(const char *file);
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struct apk_istream *apk_istream_from_file_gz(const char *file);
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struct apk_istream *apk_istream_from_url(const char *url);
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struct apk_istream *apk_istream_from_url_gz(const char *url);
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size_t apk_istream_skip(struct apk_istream *istream, size_t size);
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size_t apk_istream_splice(void *stream, int fd, size_t size,
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apk_progress_cb cb, void *cb_ctx);
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struct apk_bstream *apk_bstream_from_istream(struct apk_istream *istream);
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struct apk_bstream *apk_bstream_from_fd(int fd);
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struct apk_bstream *apk_bstream_from_file(const char *file);
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struct apk_bstream *apk_bstream_from_url(const char *url);
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struct apk_ostream *apk_ostream_to_fd(int fd);
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struct apk_ostream *apk_ostream_to_file(const char *file, mode_t mode);
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struct apk_ostream *apk_ostream_to_file_gz(const char *file, mode_t mode);
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apk_blob_t apk_blob_from_istream(struct apk_istream *istream, size_t size);
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apk_blob_t apk_blob_from_file(const char *file);
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#endif
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