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Everywhere: Add serenity_dev_{makedev,major,minor}
Add them in `<Kernel/API/Device.h>` and use these to provides `{makedev,major,minor}` in `<sys/sysmacros.h>`. It aims to be more in line with other Unix implementations and avoid code duplication in user land.
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7 changed files with 43 additions and 17 deletions
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@ -92,10 +92,6 @@ typedef struct __pthread_condattr_t {
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int clockid; // clockid_t
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} pthread_condattr_t;
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static inline dev_t makedev(unsigned major, unsigned minor) { return (minor & 0xffu) | (major << 8u) | ((minor & ~0xffu) << 12u); }
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static inline unsigned int major(dev_t dev) { return (dev & 0xfff00u) >> 8u; }
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static inline unsigned int minor(dev_t dev) { return (dev & 0xffu) | ((dev >> 12u) & 0xfff00u); }
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#ifdef __cplusplus
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}
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#endif
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