diff options
Diffstat (limited to 'libc/kernel/common/linux/jiffies.h')
| -rw-r--r-- | libc/kernel/common/linux/jiffies.h | 43 |
1 files changed, 29 insertions, 14 deletions
diff --git a/libc/kernel/common/linux/jiffies.h b/libc/kernel/common/linux/jiffies.h index 86b705b65..cdfefcb3b 100644 --- a/libc/kernel/common/linux/jiffies.h +++ b/libc/kernel/common/linux/jiffies.h @@ -7,109 +7,124 @@ *** structures, and macros generated from the original header, and thus, *** contains no copyrightable information. *** + *** To edit the content of this header, modify the corresponding + *** source file (e.g. under external/kernel-headers/original/) then + *** run bionic/libc/kernel/tools/update_all.py + *** + *** Any manual change here will be lost the next time this script will + *** be run. You've been warned! + *** **************************************************************************** ****************************************************************************/ #ifndef _LINUX_JIFFIES_H #define _LINUX_JIFFIES_H - #include <linux/calc64.h> #include <linux/kernel.h> +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #include <linux/types.h> #include <linux/time.h> #include <linux/timex.h> #include <asm/param.h> - +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #if HZ >= (12 && HZ < 24) #define SHIFT_HZ 4 #elif HZ >= 24 && HZ < 48 #define SHIFT_HZ 5 +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #elif HZ >= 48 && HZ < 96 #define SHIFT_HZ 6 #elif HZ >= 96 && HZ < 192 #define SHIFT_HZ 7 +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #elif HZ >= 192 && HZ < 384 #define SHIFT_HZ 8 #elif HZ >= 384 && HZ < 768 #define SHIFT_HZ 9 +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #elif HZ >= 768 && HZ < 1536 #define SHIFT_HZ 10 #else #error You lose. +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #endif - #define LATCH ((CLOCK_TICK_RATE + HZ/2) / HZ) - #define LATCH_HPET ((HPET_TICK_RATE + HZ/2) / HZ) - #define SH_DIV(NOM,DEN,LSH) ( (((NOM) / (DEN)) << (LSH)) + ((((NOM) % (DEN)) << (LSH)) + (DEN) / 2) / (DEN)) - +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define ACTHZ (SH_DIV (CLOCK_TICK_RATE, LATCH, 8)) - #define ACTHZ_HPET (SH_DIV (HPET_TICK_RATE, LATCH_HPET, 8)) - #define TICK_NSEC (SH_DIV (1000000UL * 1000, ACTHZ, 8)) - #define TICK_NSEC_HPET (SH_DIV(1000000UL * 1000, ACTHZ_HPET, 8)) - +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define TICK_USEC ((1000000UL + USER_HZ/2) / USER_HZ) - #define TICK_USEC_TO_NSEC(TUSEC) (SH_DIV (TUSEC * USER_HZ * 1000, ACTHZ, 8)) - #define __jiffy_data __attribute__((section(".data"))) - #if BITS_PER_LONG < 64 - +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #else #endif #define time_after(a,b) (typecheck(unsigned long, a) && typecheck(unsigned long, b) && ((long)(b) - (long)(a) < 0)) #define time_before(a,b) time_after(b,a) +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define time_after_eq(a,b) (typecheck(unsigned long, a) && typecheck(unsigned long, b) && ((long)(a) - (long)(b) >= 0)) #define time_before_eq(a,b) time_after_eq(b,a) #define INITIAL_JIFFIES ((unsigned long)(unsigned int) (-300*HZ)) #define MAX_JIFFY_OFFSET ((~0UL >> 1)-1) +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define SEC_JIFFIE_SC (31 - SHIFT_HZ) #if !((NSEC_PER_SEC << 2) / TICK_NSEC << SEC_JIFFIE_SC - 2 & 0x80000000) #undef SEC_JIFFIE_SC #define SEC_JIFFIE_SC (32 - SHIFT_HZ) +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #endif #define NSEC_JIFFIE_SC (SEC_JIFFIE_SC + 29) #define USEC_JIFFIE_SC (SEC_JIFFIE_SC + 19) #define SEC_CONVERSION ((unsigned long)((((u64)NSEC_PER_SEC << SEC_JIFFIE_SC) + TICK_NSEC -1) / (u64)TICK_NSEC)) +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define NSEC_CONVERSION ((unsigned long)((((u64)1 << NSEC_JIFFIE_SC) + TICK_NSEC -1) / (u64)TICK_NSEC)) #define USEC_CONVERSION ((unsigned long)((((u64)NSEC_PER_USEC << USEC_JIFFIE_SC) + TICK_NSEC -1) / (u64)TICK_NSEC)) #define USEC_ROUND (u64)(((u64)1 << USEC_JIFFIE_SC) - 1) #if BITS_PER_LONG < 64 +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define MAX_SEC_IN_JIFFIES (long)((u64)((u64)MAX_JIFFY_OFFSET * TICK_NSEC) / NSEC_PER_SEC) #else #define MAX_SEC_IN_JIFFIES (SH_DIV((MAX_JIFFY_OFFSET >> SEC_JIFFIE_SC) * TICK_NSEC, NSEC_PER_SEC, 1) - 1) #endif +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #if HZ <= (MSEC_PER_SEC && !(MSEC_PER_SEC % HZ)) #elif HZ > MSEC_PER_SEC && !(HZ % MSEC_PER_SEC) #else #endif +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #if HZ <= (USEC_PER_SEC && !(USEC_PER_SEC % HZ)) #elif HZ > USEC_PER_SEC && !(HZ % USEC_PER_SEC) #else #endif +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #if HZ <= (MSEC_PER_SEC && !(MSEC_PER_SEC % HZ)) #elif HZ > MSEC_PER_SEC && !(HZ % MSEC_PER_SEC) #else #endif +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #if HZ <= (USEC_PER_SEC && !(USEC_PER_SEC % HZ)) #elif HZ > USEC_PER_SEC && !(HZ % USEC_PER_SEC) #else #endif +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #if TICK_NSEC % NSEC_PER_SEC / USER_HZ == 0 #else #endif #if HZ % USER_HZ == 0 +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #else #endif #if TICK_NSEC % NSEC_PER_SEC / USER_HZ == 0 #else +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #endif #if NSEC_PER_SEC % USER_HZ == 0 #elif (USER_HZ % 512) == 0 #else +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #endif #endif |