contrib/chg/util.h
author Gregory Szorc <gregory.szorc@gmail.com>
Mon, 24 Sep 2018 11:16:33 -0700
changeset 39873 2ac4f3e97813
parent 35959 9724f54923ec
permissions -rw-r--r--
filelog: stop proxying flags() (API) Per-revision storage flags are kinda a revlog-centric API. (Except for the fact that changegroup uses the same integer flags as revlog does and there's minimal verification that the server's flags map to the client's storage flags - but that's another problem.) The last user of flags() was in verify.py and that code was just moved into revlog.py and is accessed behind the verifyintegrity() file storage API. Since there are no more consumers, let's drop the proxy and remove the method from the file storage interface. This commit only drops the dedicated API for reading a single revision's storage flags: we still support reading and writing flags through the bulk data retrieval and add revision APIs. And since changegroups encode revlog integer flags over the wire, we'll always need to support flags at some level. The removal of individual storage flags may be too premature. But since flags() is now unused, I'd like to see how far we can get without that dedicated API - especially since it uses revision numbers instead of nodes. Differential Revision: https://phab.mercurial-scm.org/D4746

/*
 * Utility functions
 *
 * Copyright (c) 2011 Yuya Nishihara <yuya@tcha.org>
 *
 * This software may be used and distributed according to the terms of the
 * GNU General Public License version 2 or any later version.
 */

#ifndef UTIL_H_
#define UTIL_H_

#ifdef __GNUC__
#define PRINTF_FORMAT_ __attribute__((format(printf, 1, 2)))
#define UNUSED_ __attribute__((unused))
#else
#define PRINTF_FORMAT_
#define UNUSED_
#endif

void abortmsg(const char *fmt, ...) PRINTF_FORMAT_;
void abortmsgerrno(const char *fmt, ...) PRINTF_FORMAT_;

void enablecolor(void);
void enabledebugmsg(void);
void debugmsg(const char *fmt, ...) PRINTF_FORMAT_;

void fchdirx(int dirfd);
void fsetcloexec(int fd);
void *mallocx(size_t size);
void *reallocx(void *ptr, size_t size);

int runshellcmd(const char *cmd, const char *envp[], const char *cwd);

#endif /* UTIL_H_ */