b6ee89ffb5
Relicense files for which I am the sole author (as identified by util/relicense.pl). Signed-off-by: Michael Brown <mcb30@ipxe.org>
44 lines
957 B
C
44 lines
957 B
C
#ifndef _UNISTD_H
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#define _UNISTD_H
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FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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#include <stddef.h>
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#include <stdarg.h>
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extern int execv ( const char *command, char * const argv[] );
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/**
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* Execute command
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*
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* @v command Command name
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* @v arg ... Argument list (starting with argv[0])
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* @ret rc Command exit status
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*
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* This is a front end to execv().
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*/
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#define execl( command, arg, ... ) ( { \
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char * const argv[] = { (arg), ## __VA_ARGS__ }; \
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int rc = execv ( (command), argv ); \
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rc; \
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} )
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/* Pick up udelay() */
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#include <ipxe/timer.h>
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/*
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* sleep() prototype is defined by POSIX.1. usleep() prototype is
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* defined by 4.3BSD. udelay() and mdelay() prototypes are chosen to
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* be reasonably sensible.
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*
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*/
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extern unsigned int sleep ( unsigned int seconds );
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extern void mdelay ( unsigned long msecs );
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static inline __always_inline void usleep ( unsigned long usecs ) {
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udelay ( usecs );
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}
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#endif /* _UNISTD_H */
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