Mercurial > hg
view mercurial/mpatch.h @ 36843:31581528f242
debugwireproto: close the write end before consuming all available data
And make it read all available data deterministically. Otherwise util.poll()
may deadlock because both stdout and stderr could have no data.
Spotted by the next patch which removes stderr from the fds.
author | Yuya Nishihara <yuya@tcha.org> |
---|---|
date | Mon, 12 Mar 2018 22:47:33 +0900 |
parents | 761355833867 |
children | d86908050375 |
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#ifndef _HG_MPATCH_H_ #define _HG_MPATCH_H_ #define MPATCH_ERR_NO_MEM -3 #define MPATCH_ERR_CANNOT_BE_DECODED -2 #define MPATCH_ERR_INVALID_PATCH -1 struct mpatch_frag { int start, end, len; const char *data; }; struct mpatch_flist { struct mpatch_frag *base, *head, *tail; }; int mpatch_decode(const char *bin, ssize_t len, struct mpatch_flist **res); ssize_t mpatch_calcsize(ssize_t len, struct mpatch_flist *l); void mpatch_lfree(struct mpatch_flist *a); int mpatch_apply(char *buf, const char *orig, ssize_t len, struct mpatch_flist *l); struct mpatch_flist * mpatch_fold(void *bins, struct mpatch_flist *(*get_next_item)(void *, ssize_t), ssize_t start, ssize_t end); #endif