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14 lines
231 B
C
14 lines
231 B
C
#include <inc/lib.h>
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// Waits until 'envid' exits.
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void
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wait(envid_t envid)
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{
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const volatile struct Env *e;
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assert(envid != 0);
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e = &envs[ENVX(envid)];
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while (e->env_id == envid && e->env_status != ENV_FREE)
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sys_yield();
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}
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