Pedro: Please also add %z description in Edk2\MdePkg\Include\Library\PrintLib.h.
And, please also submit one BZ for this change. This is a new feature. Thanks Liming > -----邮件原件----- > 发件人: Pedro Falcato <[email protected]> > 发送时间: 2022年7月5日 8:04 > 收件人: [email protected] > 抄送: Michael D Kinney <[email protected]>; Liming Gao > <[email protected]>; Zhiguang Liu <[email protected]> > 主题: [PATCH] MdePkg/BasePrintLib: Add %z specifier > > %z is used in standard C99 as the printf specifier for size_t types. > Add support for it so we can portably print UINTN. > > Cc: Michael D Kinney <[email protected]> > Cc: Liming Gao <[email protected]> > Cc: Zhiguang Liu <[email protected]> > Signed-off-by: Pedro Falcato <[email protected]> > --- > MdePkg/Library/BasePrintLib/PrintLibInternal.c | 9 +++++++++ > MdePkg/Library/BasePrintLib/PrintLibInternal.h | 1 + > 2 files changed, 10 insertions(+) > > diff --git a/MdePkg/Library/BasePrintLib/PrintLibInternal.c > b/MdePkg/Library/BasePrintLib/PrintLibInternal.c > index 42b598a432..1cd99b2213 100644 > --- a/MdePkg/Library/BasePrintLib/PrintLibInternal.c > +++ b/MdePkg/Library/BasePrintLib/PrintLibInternal.c > @@ -720,6 +720,9 @@ BasePrintLibSPrintMarker ( > case 'l': > Flags |= LONG_TYPE; > break; > + case 'z': > + Flags |= SIZET_TYPE; > + break; > case '*': > if ((Flags & PRECISION) == 0) { > Flags |= PAD_TO_WIDTH; > @@ -833,6 +836,12 @@ BasePrintLibSPrintMarker ( > } else { > Value = BASE_ARG (BaseListMarker, int); > } > + } else if ((Flags & SIZET_TYPE) != 0) { > + if (BaseListMarker == NULL) { > + Value = VA_ARG (VaListMarker, UINTN); > + } else { > + Value = BASE_ARG (BaseListMarker, UINTN); > + } > } else { > if (BaseListMarker == NULL) { > Value = VA_ARG (VaListMarker, INT64); > diff --git a/MdePkg/Library/BasePrintLib/PrintLibInternal.h > b/MdePkg/Library/BasePrintLib/PrintLibInternal.h > index 34d591c6fc..9193e6192b 100644 > --- a/MdePkg/Library/BasePrintLib/PrintLibInternal.h > +++ b/MdePkg/Library/BasePrintLib/PrintLibInternal.h > @@ -29,6 +29,7 @@ > #define ARGUMENT_REVERSED BIT12 > #define COUNT_ONLY_NO_PRINT BIT13 > #define UNSIGNED_TYPE BIT14 > +#define SIZET_TYPE BIT15 > > // > // Record date and time information > -- > 2.37.0 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#91054): https://edk2.groups.io/g/devel/message/91054 Mute This Topic: https://groups.io/mt/92177026/21656 Group Owner: [email protected] Unsubscribe: https://edk2.groups.io/g/devel/unsub [[email protected]] -=-=-=-=-=-=-=-=-=-=-=-
