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author | Andrew Hsieh <andrewhsieh@google.com> | 2013-09-06 18:37:46 +0800 |
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committer | Andrew Hsieh <andrewhsieh@google.com> | 2013-09-06 19:04:40 +0800 |
commit | 6986c6e7f06bb3bdedfc3bb08694da9b1227048c (patch) | |
tree | 5c0f01f1f54d9040100858182232c1fb4134b58f /9/platforms/android-18/arch-mips/usr/include/linux/cpumask.h | |
parent | 30ee84f92cb832c789366c516fcadb718ccc25e8 (diff) | |
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Add NDK r9 part 1/2: platforms/
Change-Id: Ie572e90ffda7f982d931dda1a9f5a0c68953a762
Diffstat (limited to '9/platforms/android-18/arch-mips/usr/include/linux/cpumask.h')
-rw-r--r-- | 9/platforms/android-18/arch-mips/usr/include/linux/cpumask.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/9/platforms/android-18/arch-mips/usr/include/linux/cpumask.h b/9/platforms/android-18/arch-mips/usr/include/linux/cpumask.h new file mode 100644 index 0000000..541940a --- /dev/null +++ b/9/platforms/android-18/arch-mips/usr/include/linux/cpumask.h @@ -0,0 +1,87 @@ +/**************************************************************************** + **************************************************************************** + *** + *** This header was automatically generated from a Linux kernel header + *** of the same name, to make information necessary for userspace to + *** call into the kernel available to libc. It contains only constants, + *** structures, and macros generated from the original header, and thus, + *** contains no copyrightable information. + *** + **************************************************************************** + ****************************************************************************/ +#ifndef __LINUX_CPUMASK_H +#define __LINUX_CPUMASK_H + +#include <linux/kernel.h> +#include <linux/threads.h> +#include <linux/bitmap.h> + +typedef struct { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t; + +#define cpu_set(cpu, dst) __cpu_set((cpu), &(dst)) +#define cpu_clear(cpu, dst) __cpu_clear((cpu), &(dst)) +#define cpus_setall(dst) __cpus_setall(&(dst), NR_CPUS) +#define cpus_clear(dst) __cpus_clear(&(dst), NR_CPUS) +#define cpu_isset(cpu, cpumask) test_bit((cpu), (cpumask).bits) +#define cpu_test_and_set(cpu, cpumask) __cpu_test_and_set((cpu), &(cpumask)) +#define cpus_and(dst, src1, src2) __cpus_and(&(dst), &(src1), &(src2), NR_CPUS) +#define cpus_or(dst, src1, src2) __cpus_or(&(dst), &(src1), &(src2), NR_CPUS) +#define cpus_xor(dst, src1, src2) __cpus_xor(&(dst), &(src1), &(src2), NR_CPUS) +#define cpus_andnot(dst, src1, src2) __cpus_andnot(&(dst), &(src1), &(src2), NR_CPUS) +#define cpus_complement(dst, src) __cpus_complement(&(dst), &(src), NR_CPUS) +#define cpus_equal(src1, src2) __cpus_equal(&(src1), &(src2), NR_CPUS) +#define cpus_intersects(src1, src2) __cpus_intersects(&(src1), &(src2), NR_CPUS) +#define cpus_subset(src1, src2) __cpus_subset(&(src1), &(src2), NR_CPUS) +#define cpus_empty(src) __cpus_empty(&(src), NR_CPUS) +#define cpus_full(cpumask) __cpus_full(&(cpumask), NR_CPUS) +#define cpus_weight(cpumask) __cpus_weight(&(cpumask), NR_CPUS) +#define cpus_shift_right(dst, src, n) __cpus_shift_right(&(dst), &(src), (n), NR_CPUS) +#define cpus_shift_left(dst, src, n) __cpus_shift_left(&(dst), &(src), (n), NR_CPUS) +#define first_cpu(src) 0 +#define next_cpu(n, src) 1 +#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; }) +#define CPU_MASK_LAST_WORD BITMAP_LAST_WORD_MASK(NR_CPUS) +#if NR_CPUS <= BITS_PER_LONG +#define CPU_MASK_ALL (cpumask_t) { { [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD } } +#else +#define CPU_MASK_ALL (cpumask_t) { { [0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL, [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD } } +#endif +#define CPU_MASK_NONE (cpumask_t) { { [0 ... BITS_TO_LONGS(NR_CPUS)-1] = 0UL } } +#define CPU_MASK_CPU0 (cpumask_t) { { [0] = 1UL } } +#define cpus_addr(src) ((src).bits) +#define cpumask_scnprintf(buf, len, src) __cpumask_scnprintf((buf), (len), &(src), NR_CPUS) +#define cpumask_parse(ubuf, ulen, dst) __cpumask_parse((ubuf), (ulen), &(dst), NR_CPUS) +#define cpulist_scnprintf(buf, len, src) __cpulist_scnprintf((buf), (len), &(src), NR_CPUS) +#define cpulist_parse(buf, dst) __cpulist_parse((buf), &(dst), NR_CPUS) +#define cpu_remap(oldbit, old, new) __cpu_remap((oldbit), &(old), &(new), NR_CPUS) +#define cpus_remap(dst, src, old, new) __cpus_remap(&(dst), &(src), &(old), &(new), NR_CPUS) +#if NR_CPUS > 1 +#define for_each_cpu_mask(cpu, mask) for ((cpu) = first_cpu(mask); (cpu) < NR_CPUS; (cpu) = next_cpu((cpu), (mask))) +#else +#define for_each_cpu_mask(cpu, mask) for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask) +#endif + +#if NR_CPUS > 1 +#define num_online_cpus() cpus_weight(cpu_online_map) +#define num_possible_cpus() cpus_weight(cpu_possible_map) +#define num_present_cpus() cpus_weight(cpu_present_map) +#define cpu_online(cpu) cpu_isset((cpu), cpu_online_map) +#define cpu_possible(cpu) cpu_isset((cpu), cpu_possible_map) +#define cpu_present(cpu) cpu_isset((cpu), cpu_present_map) +#else +#define num_online_cpus() 1 +#define num_possible_cpus() 1 +#define num_present_cpus() 1 +#define cpu_online(cpu) ((cpu) == 0) +#define cpu_possible(cpu) ((cpu) == 0) +#define cpu_present(cpu) ((cpu) == 0) +#endif + +#define highest_possible_processor_id() 0 +#define any_online_cpu(mask) 0 + +#define for_each_possible_cpu(cpu) for_each_cpu_mask((cpu), cpu_possible_map) +#define for_each_online_cpu(cpu) for_each_cpu_mask((cpu), cpu_online_map) +#define for_each_present_cpu(cpu) for_each_cpu_mask((cpu), cpu_present_map) + +#endif |