mirror of
https://gitee.com/Lyon1998/pikapython.git
synced 2025-01-15 17:02:53 +08:00
73 lines
4.0 KiB
C
73 lines
4.0 KiB
C
#undef pika_hal_table_add
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#if defined(PIKA_HAL_TABLE_FILE_API)
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#define pika_hal_table_add(dev_name) \
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PIKA_WEAK int pika_##dev_name##_open(pika_dev* dev, char* name) { \
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WEAK_FUNCTION_NEED_OVERRIDE_ERROR() \
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return -1; \
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} \
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PIKA_WEAK int pika_##dev_name##_close(pika_dev* dev) { \
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WEAK_FUNCTION_NEED_OVERRIDE_ERROR() \
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return -1; \
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} \
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PIKA_WEAK int pika_##dev_name##_read(pika_dev* dev, void* buf, \
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size_t len) { \
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WEAK_FUNCTION_NEED_OVERRIDE_ERROR() \
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return -1; \
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} \
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PIKA_WEAK int pika_##dev_name##_write(pika_dev* dev, void* buf, \
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size_t len) { \
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WEAK_FUNCTION_NEED_OVERRIDE_ERROR() \
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return -1; \
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} \
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PIKA_WEAK int pika_##dev_name##_ioctl_enable(pika_dev* dev) { \
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WEAK_FUNCTION_NEED_OVERRIDE_ERROR() \
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return -1; \
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} \
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PIKA_WEAK int pika_##dev_name##_ioctl_disable(pika_dev* dev) { \
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WEAK_FUNCTION_NEED_OVERRIDE_ERROR() \
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return -1; \
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} \
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PIKA_WEAK int pika_##dev_name##_ioctl_config( \
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pika_dev* dev, pika_##dev_name##_config* cfg) { \
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WEAK_FUNCTION_NEED_OVERRIDE_ERROR() \
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return -1; \
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} \
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int pika_##dev_name##_ioctl(pika_dev* dev, pika_ioctl_cmd cmd, \
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uintptr_t arg) { \
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if (NULL == dev) { \
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return -1; \
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} \
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switch (cmd) { \
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case PIKA_IOCTL_ENABLE: \
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return pika_##dev_name##_ioctl_enable(dev); \
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case PIKA_IOCTL_DISABLE: \
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return pika_##dev_name##_ioctl_disable(dev); \
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case PIKA_IOCTL_CONFIG: \
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return pika_##dev_name##_ioctl_config( \
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dev, (pika_##dev_name##_config*)arg); \
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default: \
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return -1; \
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} \
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}
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#endif
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#if defined(PIKA_HAL_TABLE_DEV_TYPE)
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#define pika_hal_table_add(dev_name) PIKA_HAL_##dev_name,
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#endif
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#if defined(PIKA_HAL_TABLE_IMPL)
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#define pika_hal_table_add(dev_name) \
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[PIKA_HAL_##dev_name] = { \
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.open = pika_##dev_name##_open, \
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.close = pika_##dev_name##_close, \
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.read = pika_##dev_name##_read, \
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.write = pika_##dev_name##_write, \
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.ioctl = pika_##dev_name##_ioctl, \
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},
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#endif
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#undef PIKA_HAL_TABLE_FILE_API
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#undef PIKA_HAL_TABLE_DEV_TYPE
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#undef PIKA_HAL_TABLE_IMPL
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