Last change
on this file since 403 was 337, checked in by coas-nagasima, 6 years ago |
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
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text/x-csrc;charset=UTF-8
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File size:
284 bytes
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1 | #include "pthread_impl.h"
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2 |
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3 | static volatile int vmlock[2];
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4 |
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5 | void __vm_wait()
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6 | {
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7 | int tmp;
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8 | while ((tmp=vmlock[0]))
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9 | __wait(vmlock, vmlock+1, tmp, 1);
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10 | }
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11 |
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12 | void __vm_lock()
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13 | {
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14 | a_inc(vmlock);
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15 | }
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16 |
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17 | void __vm_unlock()
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18 | {
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19 | if (a_fetch_add(vmlock, -1)==1 && vmlock[1])
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20 | __wake(vmlock, -1, 1);
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21 | }
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