52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
/* A limited emulation of sys/resource.h.
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Copyright (C) 2016-2024 Free Software Foundation, Inc.
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This file is part of GNU Emacs.
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GNU Emacs is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or (at
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your option) any later version.
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GNU Emacs is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */
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#ifndef INC_SYS_RESOURCE_H_
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#define INC_SYS_RESOURCE_H_
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/* We only support RLIMIT_STACK and RLIMIT_NOFILE for now. */
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enum rlimit_resource {
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RLIMIT_STACK = 0,
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#define RLIMIT_STACK RLIMIT_STACK
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RLIMIT_NOFILE = 1,
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#define RLIMIT_NOFILE RLIMIT_NOFILE
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RLIMIT_NLIMITS
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#define RLIMIT_NLIMITS RLIMIT_NLIMITS
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};
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typedef enum rlimit_resource rlimit_resource_t;
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/* We use a 64-bit data type because some values could potentially be
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64-bit wide even in 32-bit builds. */
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typedef long long rlim_t;
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#define RLIMIT_INFINITY ((rlim_t) -1)
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struct rlimit {
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rlim_t rlim_cur; /* current soft limit */
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rlim_t rlim_max; /* hard limit */
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};
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extern int getrlimit (rlimit_resource_t, struct rlimit *);
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extern int setrlimit (rlimit_resource_t, const struct rlimit *);
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#endif /* INC_SYS_RESOURCE_H_ */
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