/* * Copyright (C) 2016 Red Hat * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Authors: * Rob Clark */ #ifndef DRM_PRINT_H_ #define DRM_PRINT_H_ #include #include /** * DOC: print * * A simple wrapper for dev_printk(), seq_printf(), etc. Allows same * debug code to be used for both debugfs and printk logging. * * For example:: * * void log_some_info(struct drm_printer *p) * { * drm_printf(p, "foo=%d\n", foo); * drm_printf(p, "bar=%d\n", bar); * } * * #ifdef CONFIG_DEBUG_FS * void debugfs_show(struct seq_file *f) * { * struct drm_printer p = drm_seq_file_printer(f); * log_some_info(&p); * } * #endif * * void some_other_function(...) * { * struct drm_printer p = drm_info_printer(drm->dev); * log_some_info(&p); * } */ /** * struct drm_printer - drm output "stream" * @printfn: actual output fxn * @arg: output fxn specific data * * Do not use struct members directly. Use drm_printer_seq_file(), * drm_printer_info(), etc to initialize. And drm_printf() for output. */ struct drm_printer { void (*printfn)(struct drm_printer *p, struct va_format *vaf); void *arg; }; void __drm_printfn_seq_file(struct drm_printer *p, struct va_format *vaf); void __drm_printfn_info(struct drm_printer *p, struct va_format *vaf); void drm_printf(struct drm_printer *p, const char *f, ...); /** * drm_seq_file_printer - construct a &drm_printer that outputs to &seq_file * @f: the struct &seq_file to output to * * RETURNS: * The &drm_printer object */ static inline struct drm_printer drm_seq_file_printer(struct seq_file *f) { struct drm_printer p = { .printfn = __drm_printfn_seq_file, .arg = f, }; return p; } /** * drm_info_printer - construct a &drm_printer that outputs to dev_printk() * @dev: the struct &device pointer * * RETURNS: * The &drm_printer object */ static inline struct drm_printer drm_info_printer(struct device *dev) { struct drm_printer p = { .printfn = __drm_printfn_info, .arg = dev, }; return p; } #endif /* DRM_PRINT_H_ */ net-next.git/log/include/sound/gus.h?h=nds-private-remove&id=f12e7d95d12fa4dbe655bd038a6d38526a879deb'>gus.h
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