| 1 | /* |
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| 2 | * Copyright © 2007, 2008 Ryan Lortie |
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| 3 | * Copyright © 2009, 2010 Codethink Limited |
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| 4 | * |
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| 5 | * This library is free software; you can redistribute it and/or |
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| 6 | * modify it under the terms of the GNU Lesser General Public |
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| 7 | * License as published by the Free Software Foundation; either |
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| 8 | * version 2.1 of the License, or (at your option) any later version. |
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| 9 | * |
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| 10 | * This library is distributed in the hope that it will be useful, |
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | * Lesser General Public License for more details. |
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| 14 | * |
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| 15 | * You should have received a copy of the GNU Lesser General Public |
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| 16 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
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| 17 | * |
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| 18 | * Author: Ryan Lortie <desrt@desrt.ca> |
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| 19 | */ |
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| 20 | |
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| 21 | |
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| 22 | /* The purpose of this header is to allow certain internal symbols of |
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| 23 | * GVariant to be put under test cases. |
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| 24 | */ |
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| 25 | |
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| 26 | #ifndef __G_VARIANT_INTERNAL_H__ |
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| 27 | #define __G_VARIANT_INTERNAL_H__ |
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| 28 | |
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| 29 | /* Hack */ |
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| 30 | #define __GLIB_H_INSIDE__ |
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| 31 | |
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| 32 | #include <glib/gvarianttype.h> |
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| 33 | #include <glib/gtypes.h> |
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| 34 | |
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| 35 | #include "gvariant-serialiser.h" |
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| 36 | #include "gvarianttypeinfo.h" |
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| 37 | |
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| 38 | #undef __GLIB_H_INSIDE__ |
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| 39 | |
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| 40 | GLIB_AVAILABLE_IN_ALL |
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| 41 | gboolean g_variant_format_string_scan (const gchar *string, |
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| 42 | const gchar *limit, |
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| 43 | const gchar **endptr); |
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| 44 | |
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| 45 | GLIB_AVAILABLE_IN_ALL |
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| 46 | GVariantType * g_variant_format_string_scan_type (const gchar *string, |
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| 47 | const gchar *limit, |
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| 48 | const gchar **endptr); |
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| 49 | |
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| 50 | /* The maximum number of levels of nested container which this implementation |
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| 51 | * of #GVariant will handle. |
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| 52 | * |
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| 53 | * The limit must be at least 64 + 1, to allow D-Bus messages to be wrapped in |
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| 54 | * a top-level #GVariant. This comes from the D-Bus specification (§(Valid |
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| 55 | * Signatures)), but also seems generally reasonable. #GDBusMessage wraps its |
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| 56 | * payload in a top-level tuple. |
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| 57 | * |
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| 58 | * The limit is actually set to be a lot greater than 64, to allow much greater |
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| 59 | * nesting of values off D-Bus. It cannot be set over around 80000, or the risk |
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| 60 | * of overflowing the stack when parsing type strings becomes too great. |
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| 61 | * |
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| 62 | * Aside from those constraints, the choice of this value is arbitrary. The |
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| 63 | * only restrictions on it from the API are that it has to be greater than 64 |
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| 64 | * (due to D-Bus). |
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| 65 | */ |
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| 66 | #define G_VARIANT_MAX_RECURSION_DEPTH ((gsize) 128) |
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| 67 | |
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| 68 | #endif /* __G_VARIANT_INTERNAL_H__ */ |
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| 69 | |
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