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feat: [klib]添加完整替代的 sprintf、snprintf、printf、vsprintf 和 vsnprintf 配置选项 #9752

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feat: [klib]添加完整替代的 sprintf、snprintf、printf、vsprintf 和 vsnprintf 配置选项 #9752

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22 changes: 21 additions & 1 deletion src/klibc/Kconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -98,7 +98,27 @@ menu "klibc options"
The number of terms in a Taylor series expansion of log_10(x) to
use for approximation - including the power-zero term (i.e. the
value at the point of expansion).

if RT_VER_NUM >= 0x40100
config RT_KLIBC_USING_FULL_REPLACING_SPRINTF
bool "Enable to take over 'sprintf'"
default n

config RT_KLIBC_USING_FULL_REPLACING_SNPRINTF
bool "Enable to take over 'snprintf'"
default n

config RT_KLIBC_USING_FULL_REPLACING_PRINTF
bool "Enable to take over 'printf'"
default n

config RT_KLIBC_USING_FULL_REPLACING_VSPRINTF
bool "Enable to take over 'vsprintf'"
default n

config RT_KLIBC_USING_FULL_REPLACING_VSNPRINTF
bool "Enable to take over 'vsnprintf'"
default n
endif
endif
endmenu # rt_vsnprintf options

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10 changes: 9 additions & 1 deletion src/klibc/SConscript
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Expand Up @@ -3,6 +3,7 @@ import os

cwd = GetCurrentDir()
src = ['kerrno.c', 'kstdio.c', 'kstring.c']
CPPDEFINES = []

if not GetDepend(['RT_KLIBC_USING_LIBC_VSNPRINTF']):
if GetDepend(['RT_KLIBC_USING_VSNPRINTF_STANDARD']):
Expand All @@ -13,7 +14,14 @@ if not GetDepend(['RT_KLIBC_USING_LIBC_VSNPRINTF']):
if not GetDepend(['RT_KLIBC_USING_LIBC_VSSCANF']):
src += ['rt_vsscanf.c']

group = DefineGroup('klibc', src, depend = [''])
if GetDepend('RT_KLIBC_USING_FULL_REPLACING_SPRINTF'):
CPPDEFINES += ['sprintf=rt_sprintf']
if GetDepend('RT_KLIBC_USING_FULL_REPLACING_SNPRINTF'):
CPPDEFINES += ['snprintf=rt_snprintf']
if GetDepend('RT_KLIBC_USING_FULL_REPLACING_PRINTF'):
CPPDEFINES += ['printf=rt_kprintf']

Comment on lines +17 to +23
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@mysterywolf mysterywolf Dec 8, 2024 •
edited
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这个功能先不这么加了

group = DefineGroup('klibc', src, depend = [''], CPPDEFINES = CPPDEFINES)

list = os.listdir(cwd)
for item in list:
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