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Tidy up io_linux.h so unknown architecture result in compile-time error again

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Richard P. Curnow
2006-01-22 23:38:43 +00:00
parent f5c3a01aee
commit fa83311903
1 changed files with 14 additions and 12 deletions
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26
io_linux.h
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@@ -6,24 +6,26 @@
/* Hmm. These constants vary a bit between systems. */
/* (__sh__ includes both sh and sh64) */
#if defined(__alpha__) || defined(__sparc__) || defined(__mips__) || defined(__ppc__) || defined(__ppc64__) || defined(__sparc64__)
#define CHRONY_IOC_NRBITS 8
#define CHRONY_IOC_TYPEBITS 8
#define CHRONY_IOC_SIZEBITS 13
#define CHRONY_IOC_DIRBITS 2
#define CHRONY_IOC_NONE 1U
#define CHRONY_IOC_READ 2U
#define CHRONY_IOC_WRITE 4U
#else
#if defined(__i386__) || defined(__sh__)
#define CHRONY_IOC_NRBITS 8
#define CHRONY_IOC_TYPEBITS 8
#define CHRONY_IOC_SIZEBITS 14
#define CHRONY_IOC_DIRBITS 2
#define CHRONY_IOC_NONE 0U
#define CHRONY_IOC_NONE 0U
#define CHRONY_IOC_WRITE 1U
#define CHRONY_IOC_READ 2U
#define CHRONY_IOC_READ 2U
#elif defined(__alpha__) || defined(__sparc__) || defined(__mips__) || defined(__ppc__) || defined(__ppc64__) || defined(__sparc64__)
#define CHRONY_IOC_NRBITS 8
#define CHRONY_IOC_TYPEBITS 8
#define CHRONY_IOC_SIZEBITS 13
#define CHRONY_IOC_DIRBITS 2
#define CHRONY_IOC_NONE 1U
#define CHRONY_IOC_READ 2U
#define CHRONY_IOC_WRITE 4U
#else
#error "I don't know the values of the _IOC_* constants for your architecture"
#endif
#define CHRONY_IOC_NRMASK ((1 << CHRONY_IOC_NRBITS)-1)