84eac31707
The [qtest_]in[bwl]() functions/macros don't have a value argument. Signed-off-by: Andreas Färber <afaerber@suse.de> Message-id: 1360604139-16797-1-git-send-email-afaerber@suse.de Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
347 lines
8.1 KiB
C
347 lines
8.1 KiB
C
/*
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* QTest
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*
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* Copyright IBM, Corp. 2012
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* Copyright Red Hat, Inc. 2012
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*
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* Authors:
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* Anthony Liguori <aliguori@us.ibm.com>
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* Paolo Bonzini <pbonzini@redhat.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*
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*/
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#ifndef LIBQTEST_H
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#define LIBQTEST_H
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#include <stdint.h>
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#include <stdbool.h>
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#include <sys/types.h>
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typedef struct QTestState QTestState;
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extern QTestState *global_qtest;
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/**
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* qtest_init:
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* @extra_args: other arguments to pass to QEMU.
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*/
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QTestState *qtest_init(const char *extra_args);
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/**
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* qtest_quit:
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* @s: QTestState instance to operate on.
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*
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* Shut down the QEMU process associated to @s.
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*/
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void qtest_quit(QTestState *s);
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/**
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* qtest_qmp:
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* @s: QTestState instance to operate on.
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* @fmt...: QMP message to send to qemu
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*
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* Sends a QMP message to QEMU
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*/
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void qtest_qmp(QTestState *s, const char *fmt, ...);
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/**
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* qtest_get_irq:
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* @s: QTestState instance to operate on.
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* @num: Interrupt to observe.
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*
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* Return the level of the @num interrupt.
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*/
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bool qtest_get_irq(QTestState *s, int num);
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/**
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* qtest_irq_intercept_in:
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* @s: QTestState instance to operate on.
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* @string: QOM path of a device.
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*
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* Associate qtest irqs with the GPIO-in pins of the device
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* whose path is specified by @string.
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*/
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void qtest_irq_intercept_in(QTestState *s, const char *string);
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/**
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* qtest_irq_intercept_out:
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* @s: QTestState instance to operate on.
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* @string: QOM path of a device.
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*
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* Associate qtest irqs with the GPIO-out pins of the device
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* whose path is specified by @string.
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*/
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void qtest_irq_intercept_out(QTestState *s, const char *string);
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/**
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* qtest_outb:
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* @s: QTestState instance to operate on.
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* @addr: I/O port to write to.
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* @value: Value being written.
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*
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* Write an 8-bit value to an I/O port.
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*/
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void qtest_outb(QTestState *s, uint16_t addr, uint8_t value);
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/**
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* qtest_outw:
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* @s: QTestState instance to operate on.
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* @addr: I/O port to write to.
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* @value: Value being written.
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*
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* Write a 16-bit value to an I/O port.
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*/
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void qtest_outw(QTestState *s, uint16_t addr, uint16_t value);
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/**
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* qtest_outl:
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* @s: QTestState instance to operate on.
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* @addr: I/O port to write to.
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* @value: Value being written.
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*
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* Write a 32-bit value to an I/O port.
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*/
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void qtest_outl(QTestState *s, uint16_t addr, uint32_t value);
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/**
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* qtest_inb:
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* @s: QTestState instance to operate on.
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* @addr: I/O port to read from.
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*
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* Returns an 8-bit value from an I/O port.
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*/
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uint8_t qtest_inb(QTestState *s, uint16_t addr);
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/**
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* qtest_inw:
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* @s: QTestState instance to operate on.
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* @addr: I/O port to read from.
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*
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* Returns a 16-bit value from an I/O port.
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*/
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uint16_t qtest_inw(QTestState *s, uint16_t addr);
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/**
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* qtest_inl:
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* @s: QTestState instance to operate on.
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* @addr: I/O port to read from.
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*
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* Returns a 32-bit value from an I/O port.
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*/
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uint32_t qtest_inl(QTestState *s, uint16_t addr);
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/**
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* qtest_memread:
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* @s: QTestState instance to operate on.
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* @addr: Guest address to read from.
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* @data: Pointer to where memory contents will be stored.
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* @size: Number of bytes to read.
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*
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* Read guest memory into a buffer.
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*/
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void qtest_memread(QTestState *s, uint64_t addr, void *data, size_t size);
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/**
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* qtest_memwrite:
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* @s: QTestState instance to operate on.
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* @addr: Guest address to write to.
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* @data: Pointer to the bytes that will be written to guest memory.
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* @size: Number of bytes to write.
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*
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* Write a buffer to guest memory.
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*/
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void qtest_memwrite(QTestState *s, uint64_t addr, const void *data, size_t size);
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/**
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* qtest_clock_step_next:
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* @s: QTestState instance to operate on.
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*
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* Advance the vm_clock to the next deadline. Return the current
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* value of the vm_clock in nanoseconds.
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*/
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int64_t qtest_clock_step_next(QTestState *s);
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/**
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* qtest_clock_step:
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* @s: QTestState instance to operate on.
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* @step: Number of nanoseconds to advance the clock by.
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*
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* Advance the vm_clock by @step nanoseconds. Return the current
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* value of the vm_clock in nanoseconds.
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*/
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int64_t qtest_clock_step(QTestState *s, int64_t step);
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/**
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* qtest_clock_set:
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* @s: QTestState instance to operate on.
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* @val: Nanoseconds value to advance the clock to.
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*
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* Advance the vm_clock to @val nanoseconds since the VM was launched.
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* Return the current value of the vm_clock in nanoseconds.
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*/
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int64_t qtest_clock_set(QTestState *s, int64_t val);
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/**
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* qtest_get_arch:
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*
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* Returns the architecture for the QEMU executable under test.
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*/
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const char *qtest_get_arch(void);
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/**
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* qtest_add_func:
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* @str: Test case path.
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* @fn: Test case function
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*
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* Add a GTester testcase with the given name and function.
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* The path is prefixed with the architecture under test, as
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* returned by qtest_get_arch.
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*/
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void qtest_add_func(const char *str, void (*fn));
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/**
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* qtest_start:
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* @args: other arguments to pass to QEMU
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*
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* Start QEMU and assign the resulting QTestState to a global variable.
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* The global variable is used by "shortcut" macros documented below.
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*/
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#define qtest_start(args) ( \
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global_qtest = qtest_init((args)) \
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)
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/**
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* qmp:
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* @fmt...: QMP message to send to qemu
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*
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* Sends a QMP message to QEMU
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*/
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#define qmp(fmt, ...) qtest_qmp(global_qtest, fmt, ## __VA_ARGS__)
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/**
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* get_irq:
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* @num: Interrupt to observe.
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*
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* Return the level of the @num interrupt.
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*/
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#define get_irq(num) qtest_get_irq(global_qtest, num)
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/**
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* irq_intercept_in:
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* @string: QOM path of a device.
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*
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* Associate qtest irqs with the GPIO-in pins of the device
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* whose path is specified by @string.
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*/
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#define irq_intercept_in(string) qtest_irq_intercept_in(global_qtest, string)
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/**
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* qtest_irq_intercept_out:
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* @string: QOM path of a device.
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*
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* Associate qtest irqs with the GPIO-out pins of the device
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* whose path is specified by @string.
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*/
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#define irq_intercept_out(string) qtest_irq_intercept_out(global_qtest, string)
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/**
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* outb:
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* @addr: I/O port to write to.
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* @value: Value being written.
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*
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* Write an 8-bit value to an I/O port.
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*/
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#define outb(addr, val) qtest_outb(global_qtest, addr, val)
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/**
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* outw:
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* @addr: I/O port to write to.
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* @value: Value being written.
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*
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* Write a 16-bit value to an I/O port.
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*/
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#define outw(addr, val) qtest_outw(global_qtest, addr, val)
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/**
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* outl:
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* @addr: I/O port to write to.
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* @value: Value being written.
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*
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* Write a 32-bit value to an I/O port.
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*/
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#define outl(addr, val) qtest_outl(global_qtest, addr, val)
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/**
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* inb:
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* @addr: I/O port to read from.
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*
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* Returns an 8-bit value from an I/O port.
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*/
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#define inb(addr) qtest_inb(global_qtest, addr)
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/**
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* inw:
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* @addr: I/O port to read from.
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*
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* Returns a 16-bit value from an I/O port.
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*/
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#define inw(addr) qtest_inw(global_qtest, addr)
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/**
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* inl:
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* @addr: I/O port to read from.
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*
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* Returns a 32-bit value from an I/O port.
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*/
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#define inl(addr) qtest_inl(global_qtest, addr)
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/**
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* memread:
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* @addr: Guest address to read from.
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* @data: Pointer to where memory contents will be stored.
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* @size: Number of bytes to read.
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*
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* Read guest memory into a buffer.
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*/
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#define memread(addr, data, size) qtest_memread(global_qtest, addr, data, size)
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/**
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* memwrite:
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* @addr: Guest address to write to.
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* @data: Pointer to the bytes that will be written to guest memory.
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* @size: Number of bytes to write.
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*
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* Write a buffer to guest memory.
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*/
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#define memwrite(addr, data, size) qtest_memwrite(global_qtest, addr, data, size)
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/**
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* clock_step_next:
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*
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* Advance the vm_clock to the next deadline. Return the current
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* value of the vm_clock in nanoseconds.
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*/
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#define clock_step_next() qtest_clock_step_next(global_qtest)
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/**
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* clock_step:
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* @step: Number of nanoseconds to advance the clock by.
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*
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* Advance the vm_clock by @step nanoseconds. Return the current
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* value of the vm_clock in nanoseconds.
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*/
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#define clock_step(step) qtest_clock_step(global_qtest, step)
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/**
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* clock_set:
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* @val: Nanoseconds value to advance the clock to.
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*
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* Advance the vm_clock to @val nanoseconds since the VM was launched.
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* Return the current value of the vm_clock in nanoseconds.
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*/
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#define clock_set(val) qtest_clock_set(global_qtest, val)
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#endif
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