Last change
on this file since 373 was 352, checked in by coas-nagasima, 6 years ago |
arm向けASP3版ECNLを追加
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Property svn:eol-style
set to
native
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Property svn:mime-type
set to
text/x-csrc;charset=UTF-8
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File size:
230 bytes
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Line | |
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1 | #include "pthread_impl.h"
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2 |
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3 | void __lock(volatile int *l)
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4 | {
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5 | if (libc.threads_minus_1)
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6 | while (a_swap(l, 1)) __wait(l, l+1, 1, 1);
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7 | }
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8 |
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9 | void __unlock(volatile int *l)
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10 | {
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11 | if (l[0]) {
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12 | a_store(l, 0);
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13 | if (l[1]) __wake(l, 1, 1);
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14 | }
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15 | }
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