diff options
Diffstat (limited to 'sysroot/include/sys/asm/select.h')
| -rw-r--r-- | sysroot/include/sys/asm/select.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sysroot/include/sys/asm/select.h b/sysroot/include/sys/asm/select.h new file mode 100644 index 0000000..2e3c8d1 --- /dev/null +++ b/sysroot/include/sys/asm/select.h @@ -0,0 +1,18 @@ + +#ifndef __MCPU_SYS_ASM_SELECT_H +#define __MCPU_SYS_ASM_SELECT_H + +#include <sys/asm/time.h> + +/* MCPU select(2) descriptor-set ABI. The set covers all 256 guest fd values. */ +#define __MCPU_FD_SETSIZE 256 +#define __MCPU_FD_SET_WORDS 4 +#define __MCPU_FD_SET_SIZE 32 + +/* A set is four target-order u64 words. Bit n selects guest fd n. */ +#define __MCPU_FD_SET_WORD0 0 +#define __MCPU_FD_SET_WORD1 8 +#define __MCPU_FD_SET_WORD2 16 +#define __MCPU_FD_SET_WORD3 24 + +#endif /* __MCPU_SYS_ASM_SELECT_H */ |