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author | Steve Peters <steve@fisharerojo.org> | 2006-04-16 13:44:47 +0000 |
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committer | Steve Peters <steve@fisharerojo.org> | 2006-04-16 13:44:47 +0000 |
commit | fed01289146a72275f8204f701222c0273a3f01b (patch) | |
tree | 87bcff4c8f7eebb6bac9c238241d7737a67e506e /pod/perlapi.pod | |
parent | 4199688e3d699f53e17448d3bad6e93e57d49dcc (diff) | |
download | perl-fed01289146a72275f8204f701222c0273a3f01b.tar.gz |
Stray pod/perlapi.pod change found after a regen.
p4raw-id: //depot/perl@27846
Diffstat (limited to 'pod/perlapi.pod')
-rw-r--r-- | pod/perlapi.pod | 48 |
1 files changed, 32 insertions, 16 deletions
diff --git a/pod/perlapi.pod b/pod/perlapi.pod index 8b214d46bb..ebc1c27880 100644 --- a/pod/perlapi.pod +++ b/pod/perlapi.pod @@ -973,6 +973,28 @@ being zero. See C<SvROK_off>. =for hackers Found in file mathoms.c +=item sv_usepvn +X<sv_usepvn> + +Tells an SV to use C<ptr> to find its string value. Implemented by +calling C<sv_usepvn_flags> with C<flags> of 0, hence does not handle 'set' +magic. See C<sv_usepvn_flags>. + + void sv_usepvn(SV* sv, char* ptr, STRLEN len) + +=for hackers +Found in file mathoms.c + +=item sv_usepvn_mg +X<sv_usepvn_mg> + +Like C<sv_usepvn>, but also handles 'set' magic. + + void sv_usepvn_mg(SV *sv, char *ptr, STRLEN len) + +=for hackers +Found in file mathoms.c + =item sv_uv X<sv_uv> @@ -5722,30 +5744,24 @@ You generally want to use the C<SvUPGRADE> macro wrapper. See also C<svtype>. =for hackers Found in file sv.c -=item sv_usepvn -X<sv_usepvn> +=item sv_usepvn_flags +X<sv_usepvn_flags> Tells an SV to use C<ptr> to find its string value. Normally the string is stored inside the SV but sv_usepvn allows the SV to use an outside string. The C<ptr> should point to memory that was allocated -by C<malloc>. The string length, C<len>, must be supplied. This -function will realloc (i.e. move) the memory pointed to by C<ptr>, +by C<malloc>. The string length, C<len>, must be supplied. By default +this function will realloc (i.e. move) the memory pointed to by C<ptr>, so that pointer should not be freed or used by the programmer after giving it to sv_usepvn, and neither should any pointers from "behind" -that pointer (e.g. ptr + 1) be used. Does not handle 'set' magic. -See C<sv_usepvn_mg>. +that pointer (e.g. ptr + 1) be used. - void sv_usepvn(SV* sv, char* ptr, STRLEN len) +If C<flags> & SV_SMAGIC is true, will call SvSETMAGIC. If C<flags> & +SV_HAS_TRAILING_NUL is true, then C<ptr[len]> must be NUL, and the realloc +I<may> be skipped. (i.e. the buffer is actually at least 1 byte longer than +C<len>, and already meets the requirements for storing in C<SvPVX>) -=for hackers -Found in file sv.c - -=item sv_usepvn_mg -X<sv_usepvn_mg> - -Like C<sv_usepvn>, but also handles 'set' magic. - - void sv_usepvn_mg(SV *sv, char *ptr, STRLEN len) + void sv_usepvn_flags(SV* sv, char* ptr, STRLEN len, U32 flags) =for hackers Found in file sv.c |