diff options
author | Sebastian Schmelzer | 2010-10-25 16:53:54 +0200 |
---|---|---|
committer | Sebastian Schmelzer | 2010-10-25 16:53:54 +0200 |
commit | 3050a9253437f4a4b5ad4bf3b3efdc3c660a5137 (patch) | |
tree | 91ac22153e416aac7ca20916b314b5e2ffa871b1 /contrib/syslinux-4.02/gpxe/src/include/unistd.h | |
download | preboot-3050a9253437f4a4b5ad4bf3b3efdc3c660a5137.tar.gz preboot-3050a9253437f4a4b5ad4bf3b3efdc3c660a5137.tar.xz preboot-3050a9253437f4a4b5ad4bf3b3efdc3c660a5137.zip |
Diffstat (limited to 'contrib/syslinux-4.02/gpxe/src/include/unistd.h')
-rw-r--r-- | contrib/syslinux-4.02/gpxe/src/include/unistd.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/gpxe/src/include/unistd.h b/contrib/syslinux-4.02/gpxe/src/include/unistd.h new file mode 100644 index 0000000..ef94694 --- /dev/null +++ b/contrib/syslinux-4.02/gpxe/src/include/unistd.h @@ -0,0 +1,43 @@ +#ifndef _UNISTD_H +#define _UNISTD_H + +FILE_LICENCE ( GPL2_OR_LATER ); + +#include <stddef.h> +#include <stdarg.h> + +extern int execv ( const char *command, char * const argv[] ); + +/** + * Execute command + * + * @v command Command name + * @v arg ... Argument list (starting with argv[0]) + * @ret rc Command exit status + * + * This is a front end to execv(). + */ +#define execl( command, arg, ... ) ( { \ + char * const argv[] = { (arg), ## __VA_ARGS__ }; \ + int rc = execv ( (command), argv ); \ + rc; \ + } ) + +/* Pick up udelay() */ +#include <gpxe/timer.h> + +/* + * sleep() prototype is defined by POSIX.1. usleep() prototype is + * defined by 4.3BSD. udelay() and mdelay() prototypes are chosen to + * be reasonably sensible. + * + */ + +extern unsigned int sleep ( unsigned int seconds ); +extern void mdelay ( unsigned long msecs ); + +static inline __always_inline void usleep ( unsigned long usecs ) { + udelay ( usecs ); +} + +#endif /* _UNISTD_H */ |