/usr/share/gir-1.0/Cattle-1.0.gir is in libcattle-1.0-dev 1.2.2-2.
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1422 1423 1424 1425 | <?xml version="1.0"?>
<!-- This file was automatically generated from C sources - DO NOT EDIT!
To affect the contents of this file, edit the original C definitions,
and/or use gtk-doc annotations. -->
<repository version="1.2"
xmlns="http://www.gtk.org/introspection/core/1.0"
xmlns:c="http://www.gtk.org/introspection/c/1.0"
xmlns:glib="http://www.gtk.org/introspection/glib/1.0">
<include name="GObject" version="2.0"/>
<namespace name="Cattle"
version="1.0"
shared-library="libcattle-1.0.so.0"
c:identifier-prefixes="Cattle"
c:symbol-prefixes="cattle">
<class name="Buffer"
c:symbol-prefix="buffer"
c:type="CattleBuffer"
parent="GObject.Object"
glib:type-name="CattleBuffer"
glib:get-type="cattle_buffer_get_type"
glib:type-struct="BufferClass">
<doc xml:space="preserve">Opaque data structure representing a memory buffer. It should never
be accessed directly; use the methods below instead.</doc>
<constructor name="new" c:identifier="cattle_buffer_new">
<doc xml:space="preserve">Create and initialize a new memory buffer.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">a new #CattleBuffer</doc>
<type name="Buffer" c:type="CattleBuffer*"/>
</return-value>
<parameters>
<parameter name="size" transfer-ownership="none">
<doc xml:space="preserve">size of the buffer</doc>
<type name="gulong" c:type="gulong"/>
</parameter>
</parameters>
</constructor>
<method name="get_size" c:identifier="cattle_buffer_get_size">
<doc xml:space="preserve">Get the size of the memory buffer.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">the size of the memory buffer</doc>
<type name="gulong" c:type="gulong"/>
</return-value>
<parameters>
<instance-parameter name="buffer" transfer-ownership="none">
<doc xml:space="preserve">a #CattleBuffer</doc>
<type name="Buffer" c:type="CattleBuffer*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_value" c:identifier="cattle_buffer_get_value">
<doc xml:space="preserve">Get the value of a specific byte inside the memory buffer.
The value of @position must be smaller than the size of the
memory buffer, as returned by cattle_buffer_get_size().</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">the value of the selected byte.</doc>
<type name="gint8" c:type="gint8"/>
</return-value>
<parameters>
<instance-parameter name="buffer" transfer-ownership="none">
<doc xml:space="preserve">a #CattleBuffer</doc>
<type name="Buffer" c:type="CattleBuffer*"/>
</instance-parameter>
<parameter name="position" transfer-ownership="none">
<doc xml:space="preserve">offset inside the memory buffer</doc>
<type name="gulong" c:type="gulong"/>
</parameter>
</parameters>
</method>
<method name="set_contents"
c:identifier="cattle_buffer_set_contents"
shadowed-by="set_contents_full"
introspectable="0">
<doc xml:space="preserve">Set the contents of a memory buffer.
The size of @contents is assumed to be the same as the size of @buffer.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="buffer" transfer-ownership="none">
<doc xml:space="preserve">a #CattleBuffer</doc>
<type name="Buffer" c:type="CattleBuffer*"/>
</instance-parameter>
<parameter name="contents" transfer-ownership="none">
<doc xml:space="preserve">data to copy inside the memory buffer</doc>
<type name="gint8" c:type="gint8*"/>
</parameter>
</parameters>
</method>
<method name="set_contents_full"
c:identifier="cattle_buffer_set_contents_full"
shadows="set_contents">
<doc xml:space="preserve">Set the contents of the memory buffer.
This method exists mainly for bindings; cattle_buffer_set_contents() is
more convenient when writing C code.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="buffer" transfer-ownership="none">
<doc xml:space="preserve">a #CattleBuffer</doc>
<type name="Buffer" c:type="CattleBuffer*"/>
</instance-parameter>
<parameter name="contents" transfer-ownership="none">
<doc xml:space="preserve">data to copy inside the memory buffer</doc>
<array length="1" zero-terminated="0" c:type="gint8*">
<type name="gint8" c:type="gint8"/>
</array>
</parameter>
<parameter name="size" transfer-ownership="none">
<doc xml:space="preserve">size of @contents</doc>
<type name="gulong" c:type="gulong"/>
</parameter>
</parameters>
</method>
<method name="set_value" c:identifier="cattle_buffer_set_value">
<doc xml:space="preserve">Set the value of a specific byte inside the memory buffer.
The value of @position must be smaller than the size of the
memory buffer, as returned by cattle_buffer_get_size().</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="buffer" transfer-ownership="none">
<doc xml:space="preserve">a #CattleBuffer</doc>
<type name="Buffer" c:type="CattleBuffer*"/>
</instance-parameter>
<parameter name="position" transfer-ownership="none">
<doc xml:space="preserve">offset inside the memory buffer</doc>
<type name="gulong" c:type="gulong"/>
</parameter>
<parameter name="value" transfer-ownership="none">
<doc xml:space="preserve">new value</doc>
<type name="gint8" c:type="gint8"/>
</parameter>
</parameters>
</method>
<property name="size"
writable="1"
construct-only="1"
transfer-ownership="none">
<doc xml:space="preserve">Size of the memory buffer.</doc>
<type name="gulong" c:type="gulong"/>
</property>
<field name="parent">
<type name="GObject.Object" c:type="GObject"/>
</field>
<field name="priv">
<type name="BufferPrivate" c:type="CattleBufferPrivate*"/>
</field>
</class>
<record name="BufferClass"
c:type="CattleBufferClass"
glib:is-gtype-struct-for="Buffer">
<field name="parent">
<type name="GObject.ObjectClass" c:type="GObjectClass"/>
</field>
</record>
<record name="BufferPrivate" c:type="CattleBufferPrivate" disguised="1">
</record>
<class name="Configuration"
c:symbol-prefix="configuration"
c:type="CattleConfiguration"
parent="GObject.Object"
glib:type-name="CattleConfiguration"
glib:get-type="cattle_configuration_get_type"
glib:type-struct="ConfigurationClass">
<doc xml:space="preserve">Opaque data structure representing a configuration. It should never
be accessed directly; use the methods below instead.</doc>
<constructor name="new" c:identifier="cattle_configuration_new">
<doc xml:space="preserve">Create and initialize a new configuration.
A single configuration object can be shared between multiple
interpreters, but modifying it while an interpreter is running can
lead to unexpected and unpredictable results.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">a new #CattleConfiguration</doc>
<type name="Configuration" c:type="CattleConfiguration*"/>
</return-value>
</constructor>
<method name="get_debug_is_enabled"
c:identifier="cattle_configuration_get_debug_is_enabled">
<doc xml:space="preserve">Get the current status of the debugging support.
See cattle_configuration_set_debug_is_enabled().</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">%TRUE if debugging is enabled, %FALSE otherwise</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<instance-parameter name="configuration" transfer-ownership="none">
<doc xml:space="preserve">a #CattleConfiguration</doc>
<type name="Configuration" c:type="CattleConfiguration*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_end_of_input_action"
c:identifier="cattle_configuration_get_end_of_input_action">
<doc xml:space="preserve">Get the action to be performed when the end of input is reached.
See cattle_configuration_set_end_of_input_action().</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">the current action</doc>
<type name="EndOfInputAction" c:type="CattleEndOfInputAction"/>
</return-value>
<parameters>
<instance-parameter name="configuration" transfer-ownership="none">
<doc xml:space="preserve">a #CattleConfiguration</doc>
<type name="Configuration" c:type="CattleConfiguration*"/>
</instance-parameter>
</parameters>
</method>
<method name="set_debug_is_enabled"
c:identifier="cattle_configuration_set_debug_is_enabled">
<doc xml:space="preserve">Set the status of the debugging support. It is disabled by default.
If debugging is disabled, instructions whose value is
%CATTLE_INSTRUCTION_DEBUG will be ignored by the interpreter.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="configuration" transfer-ownership="none">
<doc xml:space="preserve">a #CattleConfiguration</doc>
<type name="Configuration" c:type="CattleConfiguration*"/>
</instance-parameter>
<parameter name="enabled" transfer-ownership="none">
<doc xml:space="preserve">%TRUE to enable debug, %FALSE otherwise</doc>
<type name="gboolean" c:type="gboolean"/>
</parameter>
</parameters>
</method>
<method name="set_end_of_input_action"
c:identifier="cattle_configuration_set_end_of_input_action">
<doc xml:space="preserve">Set the action to be performed when the end of input is reached.
Accepted values are from the #CattleEndOfInputAction enumeration.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="configuration" transfer-ownership="none">
<doc xml:space="preserve">a #CattleConfiguration</doc>
<type name="Configuration" c:type="CattleConfiguration*"/>
</instance-parameter>
<parameter name="action" transfer-ownership="none">
<doc xml:space="preserve">the action to be performed</doc>
<type name="EndOfInputAction" c:type="CattleEndOfInputAction"/>
</parameter>
</parameters>
</method>
<property name="debug-is-enabled" writable="1" transfer-ownership="none">
<doc xml:space="preserve">If %FALSE, instructions whose value is
%CATTLE_INSTRUCTION_DEBUG are not executed by the interpreter.
Changes to this property are not notified.</doc>
<type name="gboolean" c:type="gboolean"/>
</property>
<property name="end-of-input-action"
writable="1"
transfer-ownership="none">
<doc xml:space="preserve">Action to be performed when the end of input is reached.
Changes to this property are not notified.</doc>
<type name="EndOfInputAction"/>
</property>
<field name="parent">
<type name="GObject.Object" c:type="GObject"/>
</field>
<field name="priv">
<type name="ConfigurationPrivate"
c:type="CattleConfigurationPrivate*"/>
</field>
</class>
<record name="ConfigurationClass"
c:type="CattleConfigurationClass"
glib:is-gtype-struct-for="Configuration">
<field name="parent">
<type name="GObject.ObjectClass" c:type="GObjectClass"/>
</field>
</record>
<record name="ConfigurationPrivate"
c:type="CattleConfigurationPrivate"
disguised="1">
</record>
<callback name="DebugHandler" c:type="CattleDebugHandler" throws="1">
<doc xml:space="preserve">Handler for a debug operation.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">%TRUE on success, %FALSE otherwise</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="interpreter" transfer-ownership="none">
<doc xml:space="preserve">a #CattleInterpreter</doc>
<type name="Interpreter" c:type="CattleInterpreter*"/>
</parameter>
<parameter name="data"
transfer-ownership="none"
nullable="1"
allow-none="1">
<doc xml:space="preserve">user data passed to the handler</doc>
<type name="gpointer" c:type="gpointer"/>
</parameter>
</parameters>
</callback>
<enumeration name="EndOfInputAction"
glib:type-name="CattleEndOfInputAction"
glib:get-type="cattle_end_of_input_action_get_type"
c:type="CattleEndOfInputAction">
<doc xml:space="preserve">Possible actions to be performed by a #CattleInterpreter when the end
of input is reached.</doc>
<member name="store_zero"
value="0"
c:identifier="CATTLE_END_OF_INPUT_ACTION_STORE_ZERO"
glib:nick="store-zero">
<doc xml:space="preserve">Store a zero in the current cell. This is
the default behaviour</doc>
</member>
<member name="store_eof"
value="1"
c:identifier="CATTLE_END_OF_INPUT_ACTION_STORE_EOF"
glib:nick="store-eof">
<doc xml:space="preserve">Store %CATTLE_EOF in the current cell</doc>
</member>
<member name="do_nothing"
value="2"
c:identifier="CATTLE_END_OF_INPUT_ACTION_DO_NOTHING"
glib:nick="do-nothing">
<doc xml:space="preserve">Do nothing.</doc>
</member>
</enumeration>
<enumeration name="Error"
glib:type-name="CattleError"
glib:get-type="cattle_error_get_type"
c:type="CattleError"
glib:error-domain="cattle-error-quark">
<doc xml:space="preserve">Errors detected either on code loading or at runtime.</doc>
<member name="io"
value="0"
c:identifier="CATTLE_ERROR_IO"
glib:nick="io">
<doc xml:space="preserve">Generic I/O error</doc>
</member>
<member name="unbalanced_brackets"
value="1"
c:identifier="CATTLE_ERROR_UNBALANCED_BRACKETS"
glib:nick="unbalanced-brackets">
<doc xml:space="preserve">The number of open and closed
brackets don't match</doc>
</member>
<member name="input_out_of_range"
value="2"
c:identifier="CATTLE_ERROR_INPUT_OUT_OF_RANGE"
glib:nick="input-out-of-range">
<doc xml:space="preserve">The input cannot be stored in a
tape cell</doc>
</member>
<function name="quark" c:identifier="cattle_error_quark">
<return-value transfer-ownership="none">
<type name="GLib.Quark" c:type="GQuark"/>
</return-value>
</function>
</enumeration>
<callback name="InputHandler" c:type="CattleInputHandler" throws="1">
<doc xml:space="preserve">Handler for an input operation.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">%TRUE on success, %FALSE otherwise</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="interpreter" transfer-ownership="none">
<doc xml:space="preserve">a #CattleInterpreter</doc>
<type name="Interpreter" c:type="CattleInterpreter*"/>
</parameter>
<parameter name="data"
transfer-ownership="none"
nullable="1"
allow-none="1">
<doc xml:space="preserve">user data passed to the handler</doc>
<type name="gpointer" c:type="gpointer"/>
</parameter>
</parameters>
</callback>
<class name="Instruction"
c:symbol-prefix="instruction"
c:type="CattleInstruction"
parent="GObject.Object"
glib:type-name="CattleInstruction"
glib:get-type="cattle_instruction_get_type"
glib:type-struct="InstructionClass">
<doc xml:space="preserve">Opaque data structure representing an instruction. It should never be
accessed directly; use the methods below instead.</doc>
<constructor name="new" c:identifier="cattle_instruction_new">
<doc xml:space="preserve">Create and initialize a new instruction.
The newly-created instruction has a #CattleInstruction:quantity of
one, and its #CattleInstruction:value is %CATTLE_INSTRUCTION_NONE.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">a new #CattleInstruction</doc>
<type name="Instruction" c:type="CattleInstruction*"/>
</return-value>
</constructor>
<method name="get_loop" c:identifier="cattle_instruction_get_loop">
<doc xml:space="preserve">Get the first instruction of the loop.
This method should only be called on instructions whose value is
%CATTLE_INSTRUCTION_LOOP_BEGIN.</doc>
<return-value transfer-ownership="full" nullable="1">
<doc xml:space="preserve">a #CattleInstruction, or %NULL</doc>
<type name="Instruction" c:type="CattleInstruction*"/>
</return-value>
<parameters>
<instance-parameter name="instruction" transfer-ownership="none">
<doc xml:space="preserve">a #CattleInstruction</doc>
<type name="Instruction" c:type="CattleInstruction*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_next" c:identifier="cattle_instruction_get_next">
<doc xml:space="preserve">Get the next instruction.
Please note that the returned instruction might not be the next
instruction in the execution flow: if @instruction marks the
beginning of a loop (its value is %CATTLE_INSTRUCTION_LOOP_BEGIN),
the returned instruction will be executed only after the loop has
ended.</doc>
<return-value transfer-ownership="full" nullable="1">
<doc xml:space="preserve">the next instruction, or %NULL</doc>
<type name="Instruction" c:type="CattleInstruction*"/>
</return-value>
<parameters>
<instance-parameter name="instruction" transfer-ownership="none">
<doc xml:space="preserve">a #CattleInstruction</doc>
<type name="Instruction" c:type="CattleInstruction*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_quantity"
c:identifier="cattle_instruction_get_quantity">
<doc xml:space="preserve">Get the quantity of @instruction.
See cattle_instruction_set_quantity().</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">the quantity of @instruction</doc>
<type name="gulong" c:type="gulong"/>
</return-value>
<parameters>
<instance-parameter name="instruction" transfer-ownership="none">
<doc xml:space="preserve">a #CattleInstruction</doc>
<type name="Instruction" c:type="CattleInstruction*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_value" c:identifier="cattle_instruction_get_value">
<doc xml:space="preserve">Get the value of @instruction. See cattle_instruction_set_value().</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">the value of @instruction</doc>
<type name="InstructionValue" c:type="CattleInstructionValue"/>
</return-value>
<parameters>
<instance-parameter name="instruction" transfer-ownership="none">
<doc xml:space="preserve">a #CattleInstruction</doc>
<type name="Instruction" c:type="CattleInstruction*"/>
</instance-parameter>
</parameters>
</method>
<method name="set_loop" c:identifier="cattle_instruction_set_loop">
<doc xml:space="preserve">Set the instructions to be executed in the loop.
This method should only be called on instructions whose value is
%CATTLE_INSTRUCTION_LOOP_BEGIN.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="instruction" transfer-ownership="none">
<doc xml:space="preserve">a #CattleInstruction</doc>
<type name="Instruction" c:type="CattleInstruction*"/>
</instance-parameter>
<parameter name="loop"
transfer-ownership="full"
nullable="1"
allow-none="1">
<doc xml:space="preserve">first #CattleInstruction in the loop, or %NULL</doc>
<type name="Instruction" c:type="CattleInstruction*"/>
</parameter>
</parameters>
</method>
<method name="set_next" c:identifier="cattle_instruction_set_next">
<doc xml:space="preserve">Set the next instruction to be executed.
If @instruction has value %CATTLE_INSTRUCTION_LOOP_BEGIN, @next
will be executed only after the loop has returned.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="instruction" transfer-ownership="none">
<doc xml:space="preserve">a #CattleInstruction</doc>
<type name="Instruction" c:type="CattleInstruction*"/>
</instance-parameter>
<parameter name="next"
transfer-ownership="full"
nullable="1"
allow-none="1">
<doc xml:space="preserve">next #CattleInstruction to execute, or %NULL</doc>
<type name="Instruction" c:type="CattleInstruction*"/>
</parameter>
</parameters>
</method>
<method name="set_quantity"
c:identifier="cattle_instruction_set_quantity">
<doc xml:space="preserve">Set the number of times @instruction has to be executed.
This value is used at runtime for faster execution, and allows to
use less memory for storing the code.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="instruction" transfer-ownership="none">
<doc xml:space="preserve">a #CattleInstruction</doc>
<type name="Instruction" c:type="CattleInstruction*"/>
</instance-parameter>
<parameter name="quantity" transfer-ownership="none">
<doc xml:space="preserve">quantity of @instruction</doc>
<type name="gulong" c:type="gulong"/>
</parameter>
</parameters>
</method>
<method name="set_value" c:identifier="cattle_instruction_set_value">
<doc xml:space="preserve">Set the value of @instruction. Accepted values are from the
#CattleInstructionValue enumeration.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="instruction" transfer-ownership="none">
<doc xml:space="preserve">a #CattleInstruction</doc>
<type name="Instruction" c:type="CattleInstruction*"/>
</instance-parameter>
<parameter name="value" transfer-ownership="none">
<doc xml:space="preserve">value of @instruction</doc>
<type name="InstructionValue" c:type="CattleInstructionValue"/>
</parameter>
</parameters>
</method>
<property name="loop" writable="1" transfer-ownership="none">
<doc xml:space="preserve">Instructions to be executed in the loop. Should be %NULL unless
the value of the instruction is %CATTLE_INSTRUCTION_LOOP_BEGIN.
Changes to this property are not notified.</doc>
<type name="Instruction"/>
</property>
<property name="next" writable="1" transfer-ownership="none">
<doc xml:space="preserve">Next instruction in the execution flow. Can be %NULL if there
are no more instructions to be executed.
Changes to this property are not notified.</doc>
<type name="Instruction"/>
</property>
<property name="quantity" writable="1" transfer-ownership="none">
<doc xml:space="preserve">Number of times the instruction has to be executed.
Changes to this property are not notified.</doc>
<type name="gulong" c:type="gulong"/>
</property>
<property name="value" writable="1" transfer-ownership="none">
<doc xml:space="preserve">Value of the instruction. Accepted values are in the
#CattleInstructionValue enumeration.
Changes to this property are not notified.</doc>
<type name="InstructionValue"/>
</property>
<field name="parent">
<type name="GObject.Object" c:type="GObject"/>
</field>
<field name="priv">
<type name="InstructionPrivate" c:type="CattleInstructionPrivate*"/>
</field>
</class>
<record name="InstructionClass"
c:type="CattleInstructionClass"
glib:is-gtype-struct-for="Instruction">
<field name="parent">
<type name="GObject.ObjectClass" c:type="GObjectClass"/>
</field>
</record>
<record name="InstructionPrivate"
c:type="CattleInstructionPrivate"
disguised="1">
</record>
<enumeration name="InstructionValue"
glib:type-name="CattleInstructionValue"
glib:get-type="cattle_instruction_value_get_type"
c:type="CattleInstructionValue">
<doc xml:space="preserve">Brainfuck instructions supported by Cattle, as #gunichar<!-- -->s.
%CATTLE_INSTRUCTION_DEBUG is not part of the Brainfuck language, but
it's often used for debugging and implemented in many interpreters,
so it's included in Cattle as well.</doc>
<member name="none"
value="120"
c:identifier="CATTLE_INSTRUCTION_NONE"
glib:nick="none">
<doc xml:space="preserve">Do nothing</doc>
</member>
<member name="move_left"
value="60"
c:identifier="CATTLE_INSTRUCTION_MOVE_LEFT"
glib:nick="move-left">
<doc xml:space="preserve">Move the tape to the left</doc>
</member>
<member name="move_right"
value="62"
c:identifier="CATTLE_INSTRUCTION_MOVE_RIGHT"
glib:nick="move-right">
<doc xml:space="preserve">Move the tape to the right</doc>
</member>
<member name="increase"
value="43"
c:identifier="CATTLE_INSTRUCTION_INCREASE"
glib:nick="increase">
<doc xml:space="preserve">Increase the current value</doc>
</member>
<member name="decrease"
value="45"
c:identifier="CATTLE_INSTRUCTION_DECREASE"
glib:nick="decrease">
<doc xml:space="preserve">Decrease the current value</doc>
</member>
<member name="loop_begin"
value="91"
c:identifier="CATTLE_INSTRUCTION_LOOP_BEGIN"
glib:nick="loop-begin">
<doc xml:space="preserve">Execute the loop until the current
value is zero, then proceed to the next instruction</doc>
</member>
<member name="loop_end"
value="93"
c:identifier="CATTLE_INSTRUCTION_LOOP_END"
glib:nick="loop-end">
<doc xml:space="preserve">Exit from the currently-executing loop</doc>
</member>
<member name="read"
value="44"
c:identifier="CATTLE_INSTRUCTION_READ"
glib:nick="read">
<doc xml:space="preserve">Get one character from the input and save
its value at the current position</doc>
</member>
<member name="print"
value="46"
c:identifier="CATTLE_INSTRUCTION_PRINT"
glib:nick="print">
<doc xml:space="preserve">Send the current value to the output.</doc>
</member>
<member name="debug"
value="35"
c:identifier="CATTLE_INSTRUCTION_DEBUG"
glib:nick="debug">
<doc xml:space="preserve">Show debugging information. This usually
means dumping the contents of the tape.</doc>
</member>
</enumeration>
<class name="Interpreter"
c:symbol-prefix="interpreter"
c:type="CattleInterpreter"
parent="GObject.Object"
glib:type-name="CattleInterpreter"
glib:get-type="cattle_interpreter_get_type"
glib:type-struct="InterpreterClass">
<doc xml:space="preserve">Opaque data structure representing an interpreter. It should never be
accessed directly; use the methods below instead.</doc>
<constructor name="new" c:identifier="cattle_interpreter_new">
<doc xml:space="preserve">Create and initialize a new interpreter.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">a new #CattleInterpreter</doc>
<type name="Interpreter" c:type="CattleInterpreter*"/>
</return-value>
</constructor>
<method name="feed" c:identifier="cattle_interpreter_feed">
<doc xml:space="preserve">Feed @interpreter with more input.
This method is meant to be used inside an input handler assigned to
@interpreter; calling it in any other context is pointless, since the
input is reset each time cattle_interpreter_run() is called.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="interpreter" transfer-ownership="none">
<doc xml:space="preserve">a #CattleInterpreter</doc>
<type name="Interpreter" c:type="CattleInterpreter*"/>
</instance-parameter>
<parameter name="input" transfer-ownership="full">
<doc xml:space="preserve">more input to be used by @interpreter</doc>
<type name="Buffer" c:type="CattleBuffer*"/>
</parameter>
</parameters>
</method>
<method name="get_configuration"
c:identifier="cattle_interpreter_get_configuration">
<doc xml:space="preserve">Get the configuration for @interpreter.
See cattle_interpreter_set_configuration().</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">configuration for @interpreter</doc>
<type name="Configuration" c:type="CattleConfiguration*"/>
</return-value>
<parameters>
<instance-parameter name="interpreter" transfer-ownership="none">
<doc xml:space="preserve">a #CattleInterpreter</doc>
<type name="Interpreter" c:type="CattleInterpreter*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_program" c:identifier="cattle_interpreter_get_program">
<doc xml:space="preserve">Get the program for @interpreter.
See cattle_interpreter_set_program().</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">the program for @interpreter</doc>
<type name="Program" c:type="CattleProgram*"/>
</return-value>
<parameters>
<instance-parameter name="interpreter" transfer-ownership="none">
<doc xml:space="preserve">a #CattleInterpreter</doc>
<type name="Interpreter" c:type="CattleInterpreter*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_tape" c:identifier="cattle_interpreter_get_tape">
<doc xml:space="preserve">Get the memory tape used by @interpreter.
See cattle_interpreter_set_tape().</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">the memory tape for @interpreter</doc>
<type name="Tape" c:type="CattleTape*"/>
</return-value>
<parameters>
<instance-parameter name="interpreter" transfer-ownership="none">
<doc xml:space="preserve">a #CattleInterpreter</doc>
<type name="Interpreter" c:type="CattleInterpreter*"/>
</instance-parameter>
</parameters>
</method>
<method name="run" c:identifier="cattle_interpreter_run" throws="1">
<doc xml:space="preserve">Make the interpreter run the loaded program.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">%TRUE on success, %FALSE otherwise</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<instance-parameter name="interpreter" transfer-ownership="none">
<doc xml:space="preserve">a #CattleInterpreter</doc>
<type name="Interpreter" c:type="CattleInterpreter*"/>
</instance-parameter>
</parameters>
</method>
<method name="set_configuration"
c:identifier="cattle_interpreter_set_configuration">
<doc xml:space="preserve">Set the configuration for @interpreter.
The same configuration can be used for several interpreters, but
modifying it after it has been assigned to an interpreter may result
in undefined behaviour, and as such is discouraged.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="interpreter" transfer-ownership="none">
<doc xml:space="preserve">a #CattleInterpreter</doc>
<type name="Interpreter" c:type="CattleInterpreter*"/>
</instance-parameter>
<parameter name="configuration" transfer-ownership="full">
<doc xml:space="preserve">configuration for @interpreter</doc>
<type name="Configuration" c:type="CattleConfiguration*"/>
</parameter>
</parameters>
</method>
<method name="set_debug_handler"
c:identifier="cattle_interpreter_set_debug_handler">
<doc xml:space="preserve">Set the debug handler for @interpreter.
The handler will be invoked every time @interpreter needs to perform
a debug action; if @handler is %NULL, the default debug handler will
be used.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="interpreter" transfer-ownership="none">
<doc xml:space="preserve">a #CattleInterpreter</doc>
<type name="Interpreter" c:type="CattleInterpreter*"/>
</instance-parameter>
<parameter name="handler"
transfer-ownership="none"
nullable="1"
allow-none="1"
scope="notified"
closure="1">
<doc xml:space="preserve">debug handler, or %NULL</doc>
<type name="InputHandler" c:type="CattleInputHandler"/>
</parameter>
<parameter name="user_data"
transfer-ownership="none"
nullable="1"
allow-none="1">
<doc xml:space="preserve">user data for @handler</doc>
<type name="gpointer" c:type="gpointer"/>
</parameter>
</parameters>
</method>
<method name="set_input_handler"
c:identifier="cattle_interpreter_set_input_handler">
<doc xml:space="preserve">Set the input handler for @interpreter.
The handler will be invoked every time @interpreter needs to perform
an input action; if @handler is %NULL, the default input handler will
be used.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="interpreter" transfer-ownership="none">
<doc xml:space="preserve">a #CattleInterpreter</doc>
<type name="Interpreter" c:type="CattleInterpreter*"/>
</instance-parameter>
<parameter name="handler"
transfer-ownership="none"
nullable="1"
allow-none="1"
scope="notified"
closure="1">
<doc xml:space="preserve">input handler, or %NULL</doc>
<type name="InputHandler" c:type="CattleInputHandler"/>
</parameter>
<parameter name="user_data"
transfer-ownership="none"
nullable="1"
allow-none="1">
<doc xml:space="preserve">user data for @handler</doc>
<type name="gpointer" c:type="gpointer"/>
</parameter>
</parameters>
</method>
<method name="set_output_handler"
c:identifier="cattle_interpreter_set_output_handler">
<doc xml:space="preserve">Set the output handler for @interpreter.
The handler will be invoked every time @interpreter needs to perform
an output action; if @handler is %NULL, the default output handler will
be used.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="interpreter" transfer-ownership="none">
<doc xml:space="preserve">a #CattleInterpreter</doc>
<type name="Interpreter" c:type="CattleInterpreter*"/>
</instance-parameter>
<parameter name="handler"
transfer-ownership="none"
nullable="1"
allow-none="1"
scope="notified"
closure="1">
<doc xml:space="preserve">output handler, or %NULL</doc>
<type name="OutputHandler" c:type="CattleOutputHandler"/>
</parameter>
<parameter name="user_data"
transfer-ownership="none"
nullable="1"
allow-none="1">
<doc xml:space="preserve">user data for @handler</doc>
<type name="gpointer" c:type="gpointer"/>
</parameter>
</parameters>
</method>
<method name="set_program" c:identifier="cattle_interpreter_set_program">
<doc xml:space="preserve">Set the program to be executed by @interpreter.
A single program can be shared between multiple interpreters,
as long as care is taken not to modify it after it has been
assigned to any of them.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="interpreter" transfer-ownership="none">
<doc xml:space="preserve">a #CattleInterpreter</doc>
<type name="Interpreter" c:type="CattleInterpreter*"/>
</instance-parameter>
<parameter name="program" transfer-ownership="full">
<doc xml:space="preserve">a #CattleProgram</doc>
<type name="Program" c:type="CattleProgram*"/>
</parameter>
</parameters>
</method>
<method name="set_tape" c:identifier="cattle_interpreter_set_tape">
<doc xml:space="preserve">Set the memory tape used by @interpreter.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="interpreter" transfer-ownership="none">
<doc xml:space="preserve">a #CattleInterpreter</doc>
<type name="Interpreter" c:type="CattleInterpreter*"/>
</instance-parameter>
<parameter name="tape" transfer-ownership="full">
<doc xml:space="preserve">a #CattleTape</doc>
<type name="Tape" c:type="CattleTape*"/>
</parameter>
</parameters>
</method>
<property name="configuration" writable="1" transfer-ownership="none">
<doc xml:space="preserve">Configuration used by the interpreter.
Changes to this property are not notified.</doc>
<type name="Configuration"/>
</property>
<property name="program" writable="1" transfer-ownership="none">
<doc xml:space="preserve">Program executed by the interpreter.
Changes to this property are not notified.</doc>
<type name="Program"/>
</property>
<property name="tape" writable="1" transfer-ownership="none">
<doc xml:space="preserve">Tape used to store the data needed by the program.
Changes to this property are not notified.</doc>
<type name="Tape"/>
</property>
<field name="parent">
<type name="GObject.Object" c:type="GObject"/>
</field>
<field name="priv">
<type name="InterpreterPrivate" c:type="CattleInterpreterPrivate*"/>
</field>
</class>
<record name="InterpreterClass"
c:type="CattleInterpreterClass"
glib:is-gtype-struct-for="Interpreter">
<field name="parent">
<type name="GObject.ObjectClass" c:type="GObjectClass"/>
</field>
</record>
<record name="InterpreterPrivate"
c:type="CattleInterpreterPrivate"
disguised="1">
</record>
<constant name="MAJOR_VERSION" value="1" c:type="CATTLE_MAJOR_VERSION">
<doc xml:space="preserve">Major version of the Cattle library used for compilation.</doc>
<type name="gint" c:type="gint"/>
</constant>
<constant name="MICRO_VERSION" value="2" c:type="CATTLE_MICRO_VERSION">
<doc xml:space="preserve">Micro version of the Cattle library used for compilation.</doc>
<type name="gint" c:type="gint"/>
</constant>
<constant name="MINOR_VERSION" value="2" c:type="CATTLE_MINOR_VERSION">
<doc xml:space="preserve">Minor version of the Cattle library used for compilation.</doc>
<type name="gint" c:type="gint"/>
</constant>
<callback name="OutputHandler" c:type="CattleOutputHandler" throws="1">
<doc xml:space="preserve">Handler for an output operation.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">%TRUE on success, %FALSE otherwise</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="interpreter" transfer-ownership="none">
<doc xml:space="preserve">a #CattleInterpreter</doc>
<type name="Interpreter" c:type="CattleInterpreter*"/>
</parameter>
<parameter name="output" transfer-ownership="none">
<doc xml:space="preserve">a #gchar to output</doc>
<type name="gint8" c:type="gint8"/>
</parameter>
<parameter name="data"
transfer-ownership="none"
nullable="1"
allow-none="1">
<doc xml:space="preserve">user data passed to the handler</doc>
<type name="gpointer" c:type="gpointer"/>
</parameter>
</parameters>
</callback>
<class name="Program"
c:symbol-prefix="program"
c:type="CattleProgram"
parent="GObject.Object"
glib:type-name="CattleProgram"
glib:get-type="cattle_program_get_type"
glib:type-struct="ProgramClass">
<doc xml:space="preserve">Opaque data structure representing a program. It should never be
accessed directly; use the methods below instead.</doc>
<constructor name="new" c:identifier="cattle_program_new">
<doc xml:space="preserve">Create a new #CattleProgram.
A single instance of a program can be shared between multiple
interpreters, as long as the object is not modified after it
has been initialized.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">a new #CattleProgram</doc>
<type name="Program" c:type="CattleProgram*"/>
</return-value>
</constructor>
<method name="get_input" c:identifier="cattle_program_get_input">
<doc xml:space="preserve">Get the input for @program.
See cattle_program_set_input().</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">input for @program</doc>
<type name="Buffer" c:type="CattleBuffer*"/>
</return-value>
<parameters>
<instance-parameter name="program" transfer-ownership="none">
<doc xml:space="preserve">a #CattleProgram</doc>
<type name="Program" c:type="CattleProgram*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_instructions"
c:identifier="cattle_program_get_instructions">
<doc xml:space="preserve">Get the instructions for @program.
See cattle_program_load() and cattle_program_set_instructions().</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">the first instruction in @program</doc>
<type name="Instruction" c:type="CattleInstruction*"/>
</return-value>
<parameters>
<instance-parameter name="program" transfer-ownership="none">
<doc xml:space="preserve">a #CattleProgram</doc>
<type name="Program" c:type="CattleProgram*"/>
</instance-parameter>
</parameters>
</method>
<method name="load" c:identifier="cattle_program_load" throws="1">
<doc xml:space="preserve">Load @program from @buffer.
The buffer can optionally contain also the input for the program:
in that case, the input must be separated from the code by a bang
(!) character.
In case of failure, @error is filled with detailed information.
The error domain is %CATTLE_ERROR, and the error code is from the
#CattleError enumeration.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">%TRUE on success, %FALSE otherwise</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<instance-parameter name="program" transfer-ownership="none">
<doc xml:space="preserve">a #CattleProgram</doc>
<type name="Program" c:type="CattleProgram*"/>
</instance-parameter>
<parameter name="buffer" transfer-ownership="full">
<doc xml:space="preserve">a #CattleBuffer containing the code</doc>
<type name="Buffer" c:type="CattleBuffer*"/>
</parameter>
</parameters>
</method>
<method name="set_input" c:identifier="cattle_program_set_input">
<doc xml:space="preserve">Set the input for @program.
If the size of @input is zero, the program's input will be retrieved
at runtime.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="program" transfer-ownership="none">
<doc xml:space="preserve">a #CattleProgram</doc>
<type name="Program" c:type="CattleProgram*"/>
</instance-parameter>
<parameter name="input" transfer-ownership="full">
<doc xml:space="preserve">input for @program</doc>
<type name="Buffer" c:type="CattleBuffer*"/>
</parameter>
</parameters>
</method>
<method name="set_instructions"
c:identifier="cattle_program_set_instructions">
<doc xml:space="preserve">Set the instructions for @program.
You shouldn't usually need to use this: see cattle_program_load()
for the standard way to load a program.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="program" transfer-ownership="none">
<doc xml:space="preserve">a #CattleProgram</doc>
<type name="Program" c:type="CattleProgram*"/>
</instance-parameter>
<parameter name="instructions" transfer-ownership="full">
<doc xml:space="preserve">instructions for @program</doc>
<type name="Instruction" c:type="CattleInstruction*"/>
</parameter>
</parameters>
</method>
<property name="input" writable="1" transfer-ownership="none">
<doc xml:space="preserve">Input for the program, or %NULL if no input was available
at the time of loading.
Changes to this property are not notified.</doc>
<type name="Buffer"/>
</property>
<property name="instructions" writable="1" transfer-ownership="none">
<doc xml:space="preserve">Instructions for the program.
Changes to this property are not notified.</doc>
<type name="Instruction"/>
</property>
<field name="parent">
<type name="GObject.Object" c:type="GObject"/>
</field>
<field name="priv">
<type name="ProgramPrivate" c:type="CattleProgramPrivate*"/>
</field>
</class>
<record name="ProgramClass"
c:type="CattleProgramClass"
glib:is-gtype-struct-for="Program">
<field name="parent">
<type name="GObject.ObjectClass" c:type="GObjectClass"/>
</field>
</record>
<record name="ProgramPrivate" c:type="CattleProgramPrivate" disguised="1">
</record>
<class name="Tape"
c:symbol-prefix="tape"
c:type="CattleTape"
parent="GObject.Object"
glib:type-name="CattleTape"
glib:get-type="cattle_tape_get_type"
glib:type-struct="TapeClass">
<doc xml:space="preserve">Opaque data structure representing a memory tape. It should never
be accessed directly; use the methods below instead.</doc>
<constructor name="new" c:identifier="cattle_tape_new">
<doc xml:space="preserve">Create and initialize a new memory tape.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">a new #CattleTape</doc>
<type name="Tape" c:type="CattleTape*"/>
</return-value>
</constructor>
<method name="decrease_current_value"
c:identifier="cattle_tape_decrease_current_value">
<doc xml:space="preserve">Decrease the value in the current cell by one.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="tape" transfer-ownership="none">
<doc xml:space="preserve">a #CattleTape</doc>
<type name="Tape" c:type="CattleTape*"/>
</instance-parameter>
</parameters>
</method>
<method name="decrease_current_value_by"
c:identifier="cattle_tape_decrease_current_value_by">
<doc xml:space="preserve">Decrease the value in the current cell by @value.
Decreasing the value this way is much faster than calling
cattle_tape_decrease_current_value() multiple times.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="tape" transfer-ownership="none">
<doc xml:space="preserve">a #CattleTape</doc>
<type name="Tape" c:type="CattleTape*"/>
</instance-parameter>
<parameter name="value" transfer-ownership="none">
<doc xml:space="preserve">decrease amount</doc>
<type name="gulong" c:type="gulong"/>
</parameter>
</parameters>
</method>
<method name="get_current_value"
c:identifier="cattle_tape_get_current_value">
<doc xml:space="preserve">Get the value of the current cell. See
cattle_tape_set_current_value().</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">the value of the current cell</doc>
<type name="gint8" c:type="gint8"/>
</return-value>
<parameters>
<instance-parameter name="tape" transfer-ownership="none">
<doc xml:space="preserve">a #CattleTape</doc>
<type name="Tape" c:type="CattleTape*"/>
</instance-parameter>
</parameters>
</method>
<method name="increase_current_value"
c:identifier="cattle_tape_increase_current_value">
<doc xml:space="preserve">Increase the value in the current cell by one.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="tape" transfer-ownership="none">
<doc xml:space="preserve">a #CattleTape</doc>
<type name="Tape" c:type="CattleTape*"/>
</instance-parameter>
</parameters>
</method>
<method name="increase_current_value_by"
c:identifier="cattle_tape_increase_current_value_by">
<doc xml:space="preserve">Increase the value in the current cell by @value.
Increasing the value this way is much faster than calling
cattle_tape_increase_current_value() multiple times.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="tape" transfer-ownership="none">
<doc xml:space="preserve">a #CattleTape</doc>
<type name="Tape" c:type="CattleTape*"/>
</instance-parameter>
<parameter name="value" transfer-ownership="none">
<doc xml:space="preserve">increase amount</doc>
<type name="gulong" c:type="gulong"/>
</parameter>
</parameters>
</method>
<method name="is_at_beginning"
c:identifier="cattle_tape_is_at_beginning">
<doc xml:space="preserve">Check if the current cell is the first one of @tape.
Since the tape grows automatically as more cells are needed, it is
possible to move left from the first cell.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">%TRUE if the current cell is the first one, %FALSE otherwise</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<instance-parameter name="tape" transfer-ownership="none">
<doc xml:space="preserve">a #CattleTape</doc>
<type name="Tape" c:type="CattleTape*"/>
</instance-parameter>
</parameters>
</method>
<method name="is_at_end" c:identifier="cattle_tape_is_at_end">
<doc xml:space="preserve">Check if the current cell is the last one of @tape.
Since the tape grows automatically as more cells are needed, it is
possible to move right from the last cell.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">%TRUE if the current cell is the last one, %FALSE otherwise</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<instance-parameter name="tape" transfer-ownership="none">
<doc xml:space="preserve">a #CattleTape</doc>
<type name="Tape" c:type="CattleTape*"/>
</instance-parameter>
</parameters>
</method>
<method name="move_left" c:identifier="cattle_tape_move_left">
<doc xml:space="preserve">Move @tape one cell to the left.
If there are no memory cells on the left of the current one,
one will be created on the fly.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="tape" transfer-ownership="none">
<doc xml:space="preserve">a #CattleTape</doc>
<type name="Tape" c:type="CattleTape*"/>
</instance-parameter>
</parameters>
</method>
<method name="move_left_by" c:identifier="cattle_tape_move_left_by">
<doc xml:space="preserve">Move @tape @steps cells to the left.
Moving this way is much faster than calling
cattle_tape_move_left() multiple times.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="tape" transfer-ownership="none">
<doc xml:space="preserve">a #CattleTape</doc>
<type name="Tape" c:type="CattleTape*"/>
</instance-parameter>
<parameter name="steps" transfer-ownership="none">
<doc xml:space="preserve">number of steps</doc>
<type name="gulong" c:type="gulong"/>
</parameter>
</parameters>
</method>
<method name="move_right" c:identifier="cattle_tape_move_right">
<doc xml:space="preserve">Move @tape one cell to the right.
If there are no memory cells on the right of the current one,
one will be created on the fly.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="tape" transfer-ownership="none">
<doc xml:space="preserve">a #CattleTape</doc>
<type name="Tape" c:type="CattleTape*"/>
</instance-parameter>
</parameters>
</method>
<method name="move_right_by" c:identifier="cattle_tape_move_right_by">
<doc xml:space="preserve">Move @tape @steps cells to the right.
Moving this way is much faster than calling
cattle_tape_move_right() multiple times.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="tape" transfer-ownership="none">
<doc xml:space="preserve">a #CattleTape</doc>
<type name="Tape" c:type="CattleTape*"/>
</instance-parameter>
<parameter name="steps" transfer-ownership="none">
<doc xml:space="preserve">number of steps</doc>
<type name="gulong" c:type="gulong"/>
</parameter>
</parameters>
</method>
<method name="pop_bookmark" c:identifier="cattle_tape_pop_bookmark">
<doc xml:space="preserve">Restore the previously-saved tape position.
See cattle_tape_push_bookmark().</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">%FALSE if the bookmarks stack is empty, %TRUE otherwise</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<instance-parameter name="tape" transfer-ownership="none">
<doc xml:space="preserve">a #CattleTape</doc>
<type name="Tape" c:type="CattleTape*"/>
</instance-parameter>
</parameters>
</method>
<method name="push_bookmark" c:identifier="cattle_tape_push_bookmark">
<doc xml:space="preserve">Create a bookmark to the current tape position and save it on the
bookmark stack.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="tape" transfer-ownership="none">
<doc xml:space="preserve">a #CattleTape</doc>
<type name="Tape" c:type="CattleTape*"/>
</instance-parameter>
</parameters>
</method>
<method name="set_current_value"
c:identifier="cattle_tape_set_current_value">
<doc xml:space="preserve">Set the value of the current cell.
Accepted values range from %G_MININT8 to %G_MAXINT8.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="tape" transfer-ownership="none">
<doc xml:space="preserve">a #CattleTape</doc>
<type name="Tape" c:type="CattleTape*"/>
</instance-parameter>
<parameter name="value" transfer-ownership="none">
<doc xml:space="preserve">the current cell's new value</doc>
<type name="gint8" c:type="gint8"/>
</parameter>
</parameters>
</method>
<property name="current-value" writable="1" transfer-ownership="none">
<doc xml:space="preserve">Value of the current cell.
Changes to this property are not notified.</doc>
<type name="gchar" c:type="gchar"/>
</property>
<field name="parent">
<type name="GObject.Object" c:type="GObject"/>
</field>
<field name="priv">
<type name="TapePrivate" c:type="CattleTapePrivate*"/>
</field>
</class>
<record name="TapeClass"
c:type="CattleTapeClass"
glib:is-gtype-struct-for="Tape">
<field name="parent">
<type name="GObject.ObjectClass" c:type="GObjectClass"/>
</field>
</record>
<record name="TapePrivate" c:type="CattleTapePrivate" disguised="1">
</record>
<function name="check_version" c:identifier="cattle_check_version">
<doc xml:space="preserve">Check the Cattle library used at runtime is compatible with the
required version described by @required_major, @required_minor and
@required_micro.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">%TRUE if the runtime library is compatible, %FALSE otherwise</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="required_major" transfer-ownership="none">
<doc xml:space="preserve">required major version</doc>
<type name="guint" c:type="guint"/>
</parameter>
<parameter name="required_minor" transfer-ownership="none">
<doc xml:space="preserve">required minor version</doc>
<type name="guint" c:type="guint"/>
</parameter>
<parameter name="required_micro" transfer-ownership="none">
<doc xml:space="preserve">required micro version</doc>
<type name="guint" c:type="guint"/>
</parameter>
</parameters>
</function>
<function name="error_quark"
c:identifier="cattle_error_quark"
moved-to="Error.quark">
<return-value transfer-ownership="none">
<type name="GLib.Quark" c:type="GQuark"/>
</return-value>
</function>
</namespace>
</repository>
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