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terminatorX - realtime audio scratching software
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Copyright (C) 1999-2003 Alexander K�nig
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This program 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 2 of the License, or
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(at your option) any later version.
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This program 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 this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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File: tX_capabilities.cc
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Description: Aquire CAP_SYS_NICE through Linux' capabilities.
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#include "tX_capabilities.h"
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#include "tX_global.h"
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#ifdef USE_CAPABILITIES
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bool have_nice_capability()
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tX_error("have_nice_capability(): failed to get caps: %s.", strerror(errno));
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cap_get_flag(caps, CAP_SYS_NICE, CAP_EFFECTIVE, &cap);
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void set_nice_capability(cap_flag_t cap_flag) {
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const unsigned caps_size = 1;
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cap_value_t cap_list[] = { CAP_SYS_NICE };
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tX_error("set_capabilities(): failed to get caps: %s.", strerror(errno));
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cap_set_flag(caps, cap_flag, caps_size, cap_list , CAP_SET);
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if (cap_set_proc(caps)) {
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tX_error("set_capabilities(): failed to set caps: %s.", strerror(errno));
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#endif // USE_CAPABILITIES