blob: 04cb839d506be7162aabc405e3f4c11c6d9e25f5 [file] [log] [blame]
The Android Open Source Project1dc9e472009-03-03 19:28:35 -08001/****************************************************************************
2 ****************************************************************************
3 ***
4 *** This header was automatically generated from a Linux kernel header
5 *** of the same name, to make information necessary for userspace to
6 *** call into the kernel available to libc. It contains only constants,
7 *** structures, and macros generated from the original header, and thus,
8 *** contains no copyrightable information.
9 ***
Ben Cheng654325d2012-03-07 21:13:49 -080010 *** To edit the content of this header, modify the corresponding
11 *** source file (e.g. under external/kernel-headers/original/) then
12 *** run bionic/libc/kernel/tools/update_all.py
13 ***
14 *** Any manual change here will be lost the next time this script will
15 *** be run. You've been warned!
16 ***
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080017 ****************************************************************************
18 ****************************************************************************/
19#ifndef __LINUX_CPUMASK_H
20#define __LINUX_CPUMASK_H
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080021#include <linux/kernel.h>
22#include <linux/threads.h>
Ben Cheng654325d2012-03-07 21:13:49 -080023/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080024#include <linux/bitmap.h>
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080025typedef struct { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t;
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080026#define cpu_set(cpu, dst) __cpu_set((cpu), &(dst))
27#define cpu_clear(cpu, dst) __cpu_clear((cpu), &(dst))
Ben Cheng654325d2012-03-07 21:13:49 -080028/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080029#define cpus_setall(dst) __cpus_setall(&(dst), NR_CPUS)
30#define cpus_clear(dst) __cpus_clear(&(dst), NR_CPUS)
31#define cpu_isset(cpu, cpumask) test_bit((cpu), (cpumask).bits)
32#define cpu_test_and_set(cpu, cpumask) __cpu_test_and_set((cpu), &(cpumask))
Ben Cheng654325d2012-03-07 21:13:49 -080033/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080034#define cpus_and(dst, src1, src2) __cpus_and(&(dst), &(src1), &(src2), NR_CPUS)
35#define cpus_or(dst, src1, src2) __cpus_or(&(dst), &(src1), &(src2), NR_CPUS)
36#define cpus_xor(dst, src1, src2) __cpus_xor(&(dst), &(src1), &(src2), NR_CPUS)
37#define cpus_andnot(dst, src1, src2) __cpus_andnot(&(dst), &(src1), &(src2), NR_CPUS)
Ben Cheng654325d2012-03-07 21:13:49 -080038/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080039#define cpus_complement(dst, src) __cpus_complement(&(dst), &(src), NR_CPUS)
40#define cpus_equal(src1, src2) __cpus_equal(&(src1), &(src2), NR_CPUS)
41#define cpus_intersects(src1, src2) __cpus_intersects(&(src1), &(src2), NR_CPUS)
42#define cpus_subset(src1, src2) __cpus_subset(&(src1), &(src2), NR_CPUS)
Ben Cheng654325d2012-03-07 21:13:49 -080043/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080044#define cpus_empty(src) __cpus_empty(&(src), NR_CPUS)
45#define cpus_full(cpumask) __cpus_full(&(cpumask), NR_CPUS)
46#define cpus_weight(cpumask) __cpus_weight(&(cpumask), NR_CPUS)
47#define cpus_shift_right(dst, src, n) __cpus_shift_right(&(dst), &(src), (n), NR_CPUS)
Ben Cheng654325d2012-03-07 21:13:49 -080048/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080049#define cpus_shift_left(dst, src, n) __cpus_shift_left(&(dst), &(src), (n), NR_CPUS)
50#define first_cpu(src) 0
51#define next_cpu(n, src) 1
52#define cpumask_of_cpu(cpu) ({ typeof(_unused_cpumask_arg_) m; if (sizeof(m) == sizeof(unsigned long)) { m.bits[0] = 1UL<<(cpu); } else { cpus_clear(m); cpu_set((cpu), m); } m; })
Ben Cheng654325d2012-03-07 21:13:49 -080053/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080054#define CPU_MASK_LAST_WORD BITMAP_LAST_WORD_MASK(NR_CPUS)
55#if NR_CPUS <= BITS_PER_LONG
56#define CPU_MASK_ALL (cpumask_t) { { [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD } }
57#else
Ben Cheng654325d2012-03-07 21:13:49 -080058/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080059#define CPU_MASK_ALL (cpumask_t) { { [0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL, [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD } }
60#endif
61#define CPU_MASK_NONE (cpumask_t) { { [0 ... BITS_TO_LONGS(NR_CPUS)-1] = 0UL } }
62#define CPU_MASK_CPU0 (cpumask_t) { { [0] = 1UL } }
Ben Cheng654325d2012-03-07 21:13:49 -080063/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080064#define cpus_addr(src) ((src).bits)
65#define cpumask_scnprintf(buf, len, src) __cpumask_scnprintf((buf), (len), &(src), NR_CPUS)
66#define cpumask_parse(ubuf, ulen, dst) __cpumask_parse((ubuf), (ulen), &(dst), NR_CPUS)
67#define cpulist_scnprintf(buf, len, src) __cpulist_scnprintf((buf), (len), &(src), NR_CPUS)
Ben Cheng654325d2012-03-07 21:13:49 -080068/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080069#define cpulist_parse(buf, dst) __cpulist_parse((buf), &(dst), NR_CPUS)
70#define cpu_remap(oldbit, old, new) __cpu_remap((oldbit), &(old), &(new), NR_CPUS)
71#define cpus_remap(dst, src, old, new) __cpus_remap(&(dst), &(src), &(old), &(new), NR_CPUS)
72#if NR_CPUS > 1
Ben Cheng654325d2012-03-07 21:13:49 -080073/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080074#define for_each_cpu_mask(cpu, mask) for ((cpu) = first_cpu(mask); (cpu) < NR_CPUS; (cpu) = next_cpu((cpu), (mask)))
75#else
76#define for_each_cpu_mask(cpu, mask) for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
77#endif
Ben Cheng654325d2012-03-07 21:13:49 -080078/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080079#if NR_CPUS > 1
80#define num_online_cpus() cpus_weight(cpu_online_map)
81#define num_possible_cpus() cpus_weight(cpu_possible_map)
82#define num_present_cpus() cpus_weight(cpu_present_map)
Ben Cheng654325d2012-03-07 21:13:49 -080083/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080084#define cpu_online(cpu) cpu_isset((cpu), cpu_online_map)
85#define cpu_possible(cpu) cpu_isset((cpu), cpu_possible_map)
86#define cpu_present(cpu) cpu_isset((cpu), cpu_present_map)
87#else
Ben Cheng654325d2012-03-07 21:13:49 -080088/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080089#define num_online_cpus() 1
90#define num_possible_cpus() 1
91#define num_present_cpus() 1
92#define cpu_online(cpu) ((cpu) == 0)
Ben Cheng654325d2012-03-07 21:13:49 -080093/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080094#define cpu_possible(cpu) ((cpu) == 0)
95#define cpu_present(cpu) ((cpu) == 0)
96#endif
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080097#define highest_possible_processor_id() 0
Ben Cheng654325d2012-03-07 21:13:49 -080098/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080099#define any_online_cpu(mask) 0
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800100#define for_each_possible_cpu(cpu) for_each_cpu_mask((cpu), cpu_possible_map)
101#define for_each_online_cpu(cpu) for_each_cpu_mask((cpu), cpu_online_map)
102#define for_each_present_cpu(cpu) for_each_cpu_mask((cpu), cpu_present_map)
Ben Cheng654325d2012-03-07 21:13:49 -0800103/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800104#endif