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Implement strncasecmp and strrchr

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This commit is contained in:
Zion Nimchuk 2017-05-25 22:02:28 -07:00 committed by Ivan
parent 5c7a4b1405
commit 0c4cc34488
1 changed files with 21 additions and 4 deletions
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25
rpcs3/Emu/Cell/Modules/sys_libc_.cpp
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@ -1,6 +1,8 @@
#include "stdafx.h" #include "stdafx.h"
#include "Emu/Cell/PPUModule.h" #include "Emu/Cell/PPUModule.h"
#include "Utilities/cfmt.h" #include "Utilities/cfmt.h"
#include <string.h>
#include <ctype.h>
namespace vm { using namespace ps3; } namespace vm { using namespace ps3; }
@ -9,6 +11,7 @@ extern logs::channel sysPrxForUser;
extern fs::file g_tty; extern fs::file g_tty;
// cfmt implementation (TODO) // cfmt implementation (TODO)
struct ps3_fmt_src struct ps3_fmt_src
{ {
ppu_thread* ctx; ppu_thread* ctx;
@ -177,14 +180,28 @@ vm::ptr<char> _sys_strncpy(vm::ptr<char> dest, vm::cptr<char> source, u32 len)
return dest; return dest;
} }
s32 _sys_strncasecmp() s32 _sys_strncasecmp(vm::cptr<char> str1, vm::cptr<char> str2, s32 n)
{ {
fmt::throw_exception("Unimplemented" HERE); sysPrxForUser.trace("_sys_strncasecmp(str1=%s, str2=%s, n=%d)", str1, str2, n);
for (u32 i = 0; i < n; i++)
{
const int ch1 = tolower(str1[i]), ch2 = tolower(str2[i]);
if (ch1 < ch2)
return -1;
if (ch1 > ch2)
return 1;
if (ch1 == '\0')
break;
}
return 0;
} }
s32 _sys_strrchr() vm::ptr<char> _sys_strrchr(vm::cptr<char> str, s32 character)
{ {
fmt::throw_exception("Unimplemented" HERE); sysPrxForUser.trace("_sys_strrchr(str=%s, character=%c)", str, (char)character);
return vm::ptr<char>::make(vm::get_addr(strrchr(str.get_ptr(), character)));
} }
s32 _sys_tolower() s32 _sys_tolower()