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authormidipix <writeonce@midipix.org>2018-06-14 07:51:51 +0000
committermidipix <writeonce@midipix.org>2018-06-14 07:49:38 -0400
commitaac1ecb7acc5196664ef65a2467cbe45c097841c (patch)
treee1fefcedf6fc20a83251a30ab64da44d8377857f
parentf7c707fbe9b789803030fe278e3177cd79c0d3cf (diff)
downloadntapi-aac1ecb7acc5196664ef65a2467cbe45c097841c.tar.bz2
ntapi-aac1ecb7acc5196664ef65a2467cbe45c097841c.tar.xz
string helper api's: added ntapi_tt_uintptr_to_dec{_null}_utf{8|16}().
-rw-r--r--include/ntapi/nt_string.h28
-rw-r--r--include/ntapi/ntapi.h4
-rw-r--r--project/common.mk1
-rw-r--r--src/internal/ntapi.c4
-rw-r--r--src/internal/ntapi_fnapi.h4
-rw-r--r--src/string/ntapi_tt_uintptr_to_dec.c148
6 files changed, 189 insertions, 0 deletions
diff --git a/include/ntapi/nt_string.h b/include/ntapi/nt_string.h
index 059a7ee..b24de3d 100644
--- a/include/ntapi/nt_string.h
+++ b/include/ntapi/nt_string.h
@@ -177,4 +177,32 @@ typedef void __fastcall ntapi_tt_uintptr_to_hex_utf8(
__in const uintptr_t key,
__out unsigned char * buffer);
+
+typedef int32_t __stdcall ntapi_tt_uintptr_to_dec_utf16(
+ __in uintptr_t key,
+ __out wchar16_t * wstrbuf,
+ __in size_t buflen,
+ __out ssize_t * length);
+
+
+typedef int32_t __stdcall ntapi_tt_uintptr_to_dec_utf8(
+ __in uintptr_t key,
+ __out unsigned char * strbuf,
+ __in size_t buflen,
+ __out ssize_t * length);
+
+
+typedef int32_t __stdcall ntapi_tt_uintptr_to_dec_null_utf16(
+ __in uintptr_t key,
+ __out wchar16_t * wstrbuf,
+ __in size_t buflen,
+ __out ssize_t * length);
+
+
+typedef int32_t __stdcall ntapi_tt_uintptr_to_dec_null_utf8(
+ __in uintptr_t key,
+ __out unsigned char * strbuf,
+ __in size_t buflen,
+ __out ssize_t * length);
+
#endif
diff --git a/include/ntapi/ntapi.h b/include/ntapi/ntapi.h
index 8de63d3..c92a7ac 100644
--- a/include/ntapi/ntapi.h
+++ b/include/ntapi/ntapi.h
@@ -475,6 +475,10 @@ typedef struct _ntapi_vtbl {
ntapi_tt_uint32_to_hex_utf8 * tt_uint32_to_hex_utf8;
ntapi_tt_uint64_to_hex_utf8 * tt_uint64_to_hex_utf8;
ntapi_tt_uintptr_to_hex_utf8 * tt_uintptr_to_hex_utf8;
+ ntapi_tt_uintptr_to_dec_utf16 * tt_uintptr_to_dec_utf16;
+ ntapi_tt_uintptr_to_dec_utf8 * tt_uintptr_to_dec_utf8;
+ ntapi_tt_uintptr_to_dec_null_utf16 * tt_uintptr_to_dec_null_utf16;
+ ntapi_tt_uintptr_to_dec_null_utf8 * tt_uintptr_to_dec_null_utf8;
ntapi_tt_init_unicode_string_from_utf16* tt_init_unicode_string_from_utf16;
/* nt_guid.h */
diff --git a/project/common.mk b/project/common.mk
index 7be6a79..e993277 100644
--- a/project/common.mk
+++ b/project/common.mk
@@ -108,6 +108,7 @@ COMMON_SRCS = \
src/string/ntapi_tt_string_null_offset.c \
src/string/ntapi_tt_strncmp_multibyte.c \
src/string/ntapi_tt_strncmp_utf16.c \
+ src/string/ntapi_tt_uintptr_to_dec.c \
src/string/ntapi_tt_uintptr_to_hex_utf16.c \
src/string/ntapi_tt_uintptr_to_hex_utf8.c \
src/sync/ntapi_tt_create_event.c \
diff --git a/src/internal/ntapi.c b/src/internal/ntapi.c
index a53ca80..6f6b9ce 100644
--- a/src/internal/ntapi.c
+++ b/src/internal/ntapi.c
@@ -271,6 +271,10 @@ static int32_t __fastcall __ntapi_init_once(ntapi_vtbl ** pvtbl)
__ntapi->tt_uint32_to_hex_utf8 = __ntapi_tt_uint32_to_hex_utf8;
__ntapi->tt_uint64_to_hex_utf8 = __ntapi_tt_uint64_to_hex_utf8;
__ntapi->tt_uintptr_to_hex_utf8 = __ntapi_tt_uintptr_to_hex_utf8;
+ __ntapi->tt_uintptr_to_dec_utf16 = __ntapi_tt_uintptr_to_dec_utf16;
+ __ntapi->tt_uintptr_to_dec_utf8 = __ntapi_tt_uintptr_to_dec_utf8;
+ __ntapi->tt_uintptr_to_dec_null_utf16 = __ntapi_tt_uintptr_to_dec_null_utf16;
+ __ntapi->tt_uintptr_to_dec_null_utf8 = __ntapi_tt_uintptr_to_dec_null_utf8;
/* nt_guid.h */
__ntapi->tt_guid_copy = __ntapi_tt_guid_copy;
diff --git a/src/internal/ntapi_fnapi.h b/src/internal/ntapi_fnapi.h
index 8280f55..9157dc1 100644
--- a/src/internal/ntapi_fnapi.h
+++ b/src/internal/ntapi_fnapi.h
@@ -133,6 +133,10 @@ ntapi_tt_uint16_to_hex_utf8 __ntapi_tt_uint16_to_hex_utf8;
ntapi_tt_uint32_to_hex_utf8 __ntapi_tt_uint32_to_hex_utf8;
ntapi_tt_uint64_to_hex_utf8 __ntapi_tt_uint64_to_hex_utf8;
ntapi_tt_uintptr_to_hex_utf8 __ntapi_tt_uintptr_to_hex_utf8;
+ntapi_tt_uintptr_to_dec_utf16 __ntapi_tt_uintptr_to_dec_utf16;
+ntapi_tt_uintptr_to_dec_utf8 __ntapi_tt_uintptr_to_dec_utf8;
+ntapi_tt_uintptr_to_dec_null_utf16 __ntapi_tt_uintptr_to_dec_null_utf16;
+ntapi_tt_uintptr_to_dec_null_utf8 __ntapi_tt_uintptr_to_dec_null_utf8;
ntapi_wcslen __ntapi_tt_wcslen;
/* nt_guid.h */
diff --git a/src/string/ntapi_tt_uintptr_to_dec.c b/src/string/ntapi_tt_uintptr_to_dec.c
new file mode 100644
index 0000000..c496247
--- /dev/null
+++ b/src/string/ntapi_tt_uintptr_to_dec.c
@@ -0,0 +1,148 @@
+/********************************************************/
+/* ntapi: Native API core library */
+/* Copyright (C) 2013--2018 Z. Gilboa */
+/* Released under GPLv2 and GPLv3; see COPYING.NTAPI. */
+/********************************************************/
+
+#include <psxtypes/psxtypes.h>
+#include <ntapi/nt_status.h>
+
+static void __tt_uintptr_to_mirrored_dec_utf8(
+ uintptr_t key,
+ unsigned char * buf,
+ ssize_t * arrlen)
+{
+ unsigned i;
+
+ buf[0] = '0' + (key % 10);
+ key /= 10;
+
+ for (i=1; key; i++) {
+ buf[i] = '0' + (key % 10);
+ key /= 10;
+ }
+
+ *arrlen = i;
+}
+
+static int32_t __tt_uintptr_to_dec_utf16(
+ uintptr_t key,
+ wchar16_t * wstrbuf,
+ size_t buflen,
+ ssize_t * arrlen)
+{
+ ssize_t i;
+ ssize_t slen;
+ unsigned char buf[24];
+
+ __tt_uintptr_to_mirrored_dec_utf8(
+ key,buf,arrlen);
+
+ if ((i = *arrlen) > (slen = buflen))
+ return NT_STATUS_BUFFER_TOO_SMALL;
+
+ for (--i; i>=0; i--)
+ *wstrbuf++ = buf[i];
+
+ return NT_STATUS_SUCCESS;
+}
+
+static int32_t __tt_uintptr_to_dec_utf8(
+ uintptr_t key,
+ unsigned char * strbuf,
+ size_t buflen,
+ ssize_t * arrlen)
+{
+ ssize_t i;
+ ssize_t slen;
+ unsigned char buf[24];
+
+ __tt_uintptr_to_mirrored_dec_utf8(
+ key,buf,arrlen);
+
+ if ((i = *arrlen) > (slen = buflen))
+ return NT_STATUS_BUFFER_TOO_SMALL;
+
+ for (--i; i>=0; i--)
+ *strbuf++ = buf[i];
+
+ return NT_STATUS_SUCCESS;
+}
+
+int32_t __stdcall __ntapi_tt_uintptr_to_dec_utf16(
+ __in uintptr_t key,
+ __out wchar16_t * wstrbuf,
+ __in size_t buflen,
+ __out ssize_t * length)
+{
+ int32_t status;
+ ssize_t arrlen;
+
+ buflen /= sizeof(wchar16_t);
+
+ status = __tt_uintptr_to_dec_utf16(
+ key,wstrbuf,
+ buflen,&arrlen);
+
+ *length = arrlen * sizeof(wchar16_t);
+
+ return status;
+}
+
+int32_t __stdcall __ntapi_tt_uintptr_to_dec_utf8(
+ __in uintptr_t key,
+ __out unsigned char * strbuf,
+ __in size_t buflen,
+ __out ssize_t * length)
+{
+ return __tt_uintptr_to_dec_utf8(
+ key,strbuf,
+ buflen,length);
+}
+
+
+int32_t __stdcall __ntapi_tt_uintptr_to_dec_null_utf16(
+ __in uintptr_t key,
+ __out wchar16_t * wstrbuf,
+ __in size_t buflen,
+ __out ssize_t * length)
+{
+ int32_t status;
+ ssize_t arrlen;
+
+ buflen -= sizeof(wchar16_t);
+ buflen /= sizeof(wchar16_t);
+
+ status = __tt_uintptr_to_dec_utf16(
+ key,wstrbuf,
+ buflen,&arrlen);
+
+ if (status == NT_STATUS_SUCCESS)
+ wstrbuf[arrlen] = 0;
+
+ *length = ++arrlen * sizeof(wchar16_t);
+
+ return status;
+}
+
+
+int32_t __stdcall __ntapi_tt_uintptr_to_dec_null_utf8(
+ __in uintptr_t key,
+ __out unsigned char * strbuf,
+ __in size_t buflen,
+ __out ssize_t * length)
+{
+ int32_t status;
+ ssize_t arrlen;
+
+ status = __tt_uintptr_to_dec_utf8(
+ key,strbuf,
+ --buflen,&arrlen);
+
+ if (status == NT_STATUS_SUCCESS)
+ strbuf[arrlen] = 0;
+
+ *length = ++arrlen;
+
+ return status;
+}