annotate mercurial/mpatch.h @ 52049:af54626bf358

dirstate-map: add a missing debug wait point when accessing the v2 docket fc8e37c380d3 added synchronization points to the dirstate to allow for race condition testing without actually requiring a time-based race condition to happen. This changes adds the `pre-read-file` wait point before we read the docket, since callers might ask for the parents before anything else is read, leading to the first read being done before the wait point. This removes some differences in test output which were presumed to be speed related, but weren't.
author Rapha?l Gom?s <rgomes@octobus.net>
date Mon, 14 Oct 2024 14:14:21 +0200
parents d86908050375
children
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d86908050375 hg: remove reserved identifiers
David Demelier <markand@malikania.fr>
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1 #ifndef HG_MPATCH_H
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David Demelier <markand@malikania.fr>
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2 #define HG_MPATCH_H
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3
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Maciej Fijalkowski <fijall@gmail.com>
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4 #define MPATCH_ERR_NO_MEM -3
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Maciej Fijalkowski <fijall@gmail.com>
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5 #define MPATCH_ERR_CANNOT_BE_DECODED -2
55dd12204b8e mpatch: remove dependency on Python.h in mpatch.c
Maciej Fijalkowski <fijall@gmail.com>
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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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Augie Fackler <augie@google.com>
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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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Augie Fackler <augie@google.com>
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21 struct mpatch_flist *l);
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Augie Fackler <augie@google.com>
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22 struct mpatch_flist *
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Augie Fackler <augie@google.com>
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23 mpatch_fold(void *bins, struct mpatch_flist *(*get_next_item)(void *, ssize_t),
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Augie Fackler <augie@google.com>
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24 ssize_t start, ssize_t end);
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25
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26 #endif