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Exported method WideCharToMultiByte to convert Windows wchar_t strings to multibyte

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This commit is contained in:
Fabrizio Bertocci 2021-06-21 23:30:50 +02:00
parent ac3ac44d06
commit 70828ee0ca
3 changed files with 23 additions and 2 deletions
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12
libc/nt/kernel32/WideCharToMultiByte.s
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@ -1,2 +1,12 @@
.include "o/libc/nt/codegen.inc"
.imp kernel32,__imp_WideCharToMultiByte,WideCharToMultiByte,0
.imp kernel32,__imp_WideCharToMultiByte,WideCharToMultiByte,1553
.text.windows
WideCharToMultiByte:
push %rbp
mov %rsp,%rbp
.profilable
mov __imp_WideCharToMultiByte(%rip),%rax
jmp __sysv2nt8
.endfn WideCharToMultiByte,globl
.previous

2
libc/nt/master.sh
View file

@ -7093,7 +7093,7 @@ imp 'WerpNotifyLoadStringResource' WerpNotifyLoadStringResource KernelBase
imp 'WerpNotifyLoadStringResourceWorker' WerpNotifyLoadStringResourceWorker kernel32 1540
imp 'WerpNotifyUseStringResource' WerpNotifyUseStringResource KernelBase 1809
imp 'WerpNotifyUseStringResourceWorker' WerpNotifyUseStringResourceWorker kernel32 1541
imp 'WideCharToMultiByte' WideCharToMultiByte kernel32 0 # KernelBase
imp 'WideCharToMultiByte' WideCharToMultiByte kernel32 1553 8
imp 'WidenPath' WidenPath gdi32 1941
imp 'Win32DeleteFile' Win32DeleteFile shell32 164
imp 'WinExec' WinExec kernel32 1543

11
libc/nt/windows.h
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@ -91,6 +91,17 @@ bool32 TrackPopupMenu(int64_t hMenu, uint32_t uFlags, int32_t x, int32_t y,
int32_t nReserved, int64_t hWnd,
const struct NtRect *prcRect);
int WideCharToMultiByte(unsigned int CodePage,
uint32_t dwFlags,
uint16_t * lpWideCharStr,
int cchWideChar,
char * lpMultiByteStr,
int cbMultiByte,
uint16_t * lpDefaultChar,
int * lpUsedDefaultChar
);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_NT_WINDOWS_H_ */