time/Sensor-Watch - clone of https://github.com/joeycastillo/Sensor-Watch

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author	Jeremy O'Brien <neutral@fastmail.com>	2023-01-11 18:36:13 -0500
committer	Jeremy O'Brien <neutral@fastmail.com>	2023-01-11 18:36:13 -0500
commit	edca75c6f6a69aa385e2db47b0f2ffc9d6e62845 (patch)
tree	fe29cbce9b56422f73f377546accd8133e70e051 /tinyusb/docs
parent	279954b724bb4a644615eb67d336d054feef09e1 (diff)
download	Sensor-Watch-edca75c6f6a69aa385e2db47b0f2ffc9d6e62845.tar.gz Sensor-Watch-edca75c6f6a69aa385e2db47b0f2ffc9d6e62845.tar.bz2 Sensor-Watch-edca75c6f6a69aa385e2db47b0f2ffc9d6e62845.zip

tarot: add card inversion explanation

Diffstat (limited to 'tinyusb/docs')

0 files changed, 0 insertions, 0 deletions

*/ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */

#ifndef _ERR_H
#define _ERR_H

#include <mini-os/errno.h>

/*
 * Kernel pointers have redundant information, so we can use a
 * scheme where we can return either an error code or a dentry
 * pointer with the same return value.
 *
 * This should be a per-architecture thing, to allow different
 * error and pointer decisions.
 */
#define IS_ERR_VALUE(x) ((x) > (unsigned long)-1000L)

static inline void *ERR_PTR(long error)
{
	return (void *) error;
}

static inline long PTR_ERR(const void *ptr)
{
	return (long) ptr;
}

static inline long IS_ERR(const void *ptr)
{
	return IS_ERR_VALUE((unsigned long)ptr);
}

#endif /* _LINUX_ERR_H */


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