Expand PGET_WANTREAD. Language fixes.
Submitted by: jmg
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=265320
@ -46,13 +46,13 @@ and fills a pointer to the
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structure in
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structure in
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.Fa *pp .
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.Fa *pp .
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In the latter case, a process owning the specified thread is looked for.
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In the latter case, a process owning the specified thread is looked for.
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The actual operation is performed by invoking the
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The operation is performed by invoking the
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.Xr pfind 9
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.Xr pfind 9
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function.
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function.
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The found process is returned locked.
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The found process is returned locked.
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Only for
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For the
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.Dv PGET_HOLD
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.Dv PGET_HOLD
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case it is returned unlocked (but held).
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case, it is returned unlocked (but held).
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The
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The
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.Fn pget
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.Fn pget
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function can
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function can
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@ -65,7 +65,7 @@ The
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argument is the logical OR of some subset of:
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argument is the logical OR of some subset of:
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.Bl -tag -width ".Dv PGET_NOTINEXEC"
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.Bl -tag -width ".Dv PGET_NOTINEXEC"
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.It Dv PGET_HOLD
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.It Dv PGET_HOLD
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If set, the found process will be referenced and unlocked.
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If set, the found process will be held and unlocked.
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.It Dv PGET_CANSEE
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.It Dv PGET_CANSEE
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If set, the found process will be checked for its visibility.
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If set, the found process will be checked for its visibility.
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See
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See
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@ -93,6 +93,8 @@ If set,
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is not assumed as a thread id for values larger than
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is not assumed as a thread id for values larger than
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.Dv PID_MAX .
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.Dv PID_MAX .
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.It Dv PGET_WANTREAD
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.It Dv PGET_WANTREAD
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If set, the found process will be checked that the caller may get
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a read access to its structure.
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A shorthand for
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A shorthand for
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.Pq Dv PGET_HOLD | PGET_CANDEBUG | PGET_NOTWEXIT .
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.Pq Dv PGET_HOLD | PGET_CANDEBUG | PGET_NOTWEXIT .
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.El
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.El
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