annotate mercurial/mpatch.h @ 36681:340e4b711df7

bdiff: avoid pointer arithmetic on void* MSVC 2008 complains: mercurial/cext/bdiff.c(106) : error C2036: 'void *' : unknown size mercurial/cext/bdiff.c(107) : error C2036: 'void *' : unknown size Maybe it's a gcc extension? https://stackoverflow.com/questions/37460579/error-c2036-void-unknown-size
author Matt Harbison <matt_harbison@yahoo.com>
date Sat, 03 Mar 2018 23:29:40 -0500
parents 761355833867
children d86908050375
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1 #ifndef _HG_MPATCH_H_
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2 #define _HG_MPATCH_H_
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3
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4 #define MPATCH_ERR_NO_MEM -3
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5 #define MPATCH_ERR_CANNOT_BE_DECODED -2
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6 #define MPATCH_ERR_INVALID_PATCH -1
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7
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8 struct mpatch_frag {
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9 int start, end, len;
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10 const char *data;
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11 };
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12
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13 struct mpatch_flist {
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14 struct mpatch_frag *base, *head, *tail;
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15 };
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16
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17 int mpatch_decode(const char *bin, ssize_t len, struct mpatch_flist **res);
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18 ssize_t mpatch_calcsize(ssize_t len, struct mpatch_flist *l);
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19 void mpatch_lfree(struct mpatch_flist *a);
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20 int mpatch_apply(char *buf, const char *orig, ssize_t len,
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21 struct mpatch_flist *l);
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22 struct mpatch_flist *
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23 mpatch_fold(void *bins, struct mpatch_flist *(*get_next_item)(void *, ssize_t),
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24 ssize_t start, ssize_t end);
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25
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26 #endif