diff options
author | Tom Gundersen <teg@jklm.no> | 2014-01-13 17:30:51 +0100 |
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committer | Tom Gundersen <teg@jklm.no> | 2014-01-13 18:54:19 +0100 |
commit | 6bb648a16ae4a682ad4784412af706d2e6a3e4da (patch) | |
tree | 16e7919cb609b92e879aeeab95c70ce1fc2eb4e2 /src/libsystemd-bus/bus-signature.c | |
parent | 883b36908788361a8bb945ce884dc518da83b371 (diff) |
libsystemd-bus: rename to libsystemd
Documentation was updated to refer to either 'libsystemd' or 'sd-bus' in place
of libsystemd-bus.
Diffstat (limited to 'src/libsystemd-bus/bus-signature.c')
-rw-r--r-- | src/libsystemd-bus/bus-signature.c | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/src/libsystemd-bus/bus-signature.c b/src/libsystemd-bus/bus-signature.c deleted file mode 100644 index 1e5bf4821d..0000000000 --- a/src/libsystemd-bus/bus-signature.c +++ /dev/null @@ -1,160 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2013 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <util.h> - -#include "bus-signature.h" -#include "bus-type.h" - -static int signature_element_length_internal( - const char *s, - bool allow_dict_entry, - unsigned array_depth, - unsigned struct_depth, - size_t *l) { - - int r; - - if (!s) - return -EINVAL; - - assert(l); - - if (bus_type_is_basic(*s) || *s == SD_BUS_TYPE_VARIANT) { - *l = 1; - return 0; - } - - if (*s == SD_BUS_TYPE_ARRAY) { - size_t t; - - if (array_depth >= 32) - return -EINVAL; - - r = signature_element_length_internal(s + 1, true, array_depth+1, struct_depth, &t); - if (r < 0) - return r; - - *l = t + 1; - return 0; - } - - if (*s == SD_BUS_TYPE_STRUCT_BEGIN) { - const char *p = s + 1; - - if (struct_depth >= 32) - return -EINVAL; - - while (*p != SD_BUS_TYPE_STRUCT_END) { - size_t t; - - r = signature_element_length_internal(p, false, array_depth, struct_depth+1, &t); - if (r < 0) - return r; - - p += t; - } - - *l = p - s + 1; - return 0; - } - - if (*s == SD_BUS_TYPE_DICT_ENTRY_BEGIN && allow_dict_entry) { - const char *p = s + 1; - unsigned n = 0; - - if (struct_depth >= 32) - return -EINVAL; - - while (*p != SD_BUS_TYPE_DICT_ENTRY_END) { - size_t t; - - if (n == 0 && !bus_type_is_basic(*p)) - return -EINVAL; - - r = signature_element_length_internal(p, false, array_depth, struct_depth+1, &t); - if (r < 0) - return r; - - p += t; - n++; - } - - if (n != 2) - return -EINVAL; - - *l = p - s + 1; - return 0; - } - - return -EINVAL; -} - - -int signature_element_length(const char *s, size_t *l) { - return signature_element_length_internal(s, true, 0, 0, l); -} - -bool signature_is_single(const char *s, bool allow_dict_entry) { - int r; - size_t t; - - if (!s) - return false; - - r = signature_element_length_internal(s, allow_dict_entry, 0, 0, &t); - if (r < 0) - return false; - - return s[t] == 0; -} - -bool signature_is_pair(const char *s) { - - if (!s) - return false; - - if (!bus_type_is_basic(*s)) - return false; - - return signature_is_single(s + 1, false); -} - -bool signature_is_valid(const char *s, bool allow_dict_entry) { - const char *p; - int r; - - if (!s) - return false; - - p = s; - while (*p) { - size_t t; - - r = signature_element_length_internal(p, allow_dict_entry, 0, 0, &t); - if (r < 0) - return false; - - p += t; - } - - return p - s <= 255; -} |