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/* A limited emulation of sys/resource.h.
Copyright (C) 2016-2021 Free Software Foundation, Inc.
This file is part of GNU Emacs.
GNU Emacs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at
your option) any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */
#ifndef INC_SYS_RESOURCE_H_
#define INC_SYS_RESOURCE_H_
/* We only support RLIMIT_STACK and RLIMIT_NOFILE for now. */
enum rlimit_resource {
RLIMIT_STACK = 0,
#define RLIMIT_STACK RLIMIT_STACK
RLIMIT_NOFILE = 1,
#define RLIMIT_NOFILE RLIMIT_NOFILE
RLIMIT_NLIMITS
#define RLIMIT_NLIMITS RLIMIT_NLIMITS
};
typedef enum rlimit_resource rlimit_resource_t;
/* We use a 64-bit data type because some values could potentially be
64-bit wide even in 32-bit builds. */
typedef long long rlim_t;
#define RLIMIT_INFINITY ((rlim_t) -1)
struct rlimit {
rlim_t rlim_cur; /* current soft limit */
rlim_t rlim_max; /* hard limit */
};
extern int getrlimit (rlimit_resource_t, struct rlimit *);
extern int setrlimit (rlimit_resource_t, const struct rlimit *);
#endif /* INC_SYS_RESOURCE_H_ */
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