/* WARNING: This file was generated by dkct. Changes you make here will be lost if dkct is run again! You should modify the original source and run dkct on it. Original source: dk4wregw.ctr */ /* Copyright (C) 2015-2017, Dirk Krause Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above opyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of the author nor the names of contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** @file dk4wregw.c The dk4wregw module. */ #line 192 "dk4wregw.ctr" #include "dk4conf.h" #include "dk4wregt.h" #include "dk4wregw.h" #include "dk4strw.h" #ifndef DK4MEM_H_INCLUDED #include "dk4mem.h" #endif #include "dk4maasz.h" #if DK4_ON_WINDOWS #ifndef WINDOWS_H_INCLUDED #include #define WINDOWS_H_INCLUDED 1 #endif #ifndef WINBASE_H_INCLUDED #include #define WINBASE_H_INCLUDED 1 #endif #ifndef WINREG_H_INCLUDED #include #define WINREG_H_INCLUDED 1 #endif #endif #line 222 "dk4wregw.ctr" void * dk4wreg_open_key_wc(int pk, const wchar_t *keyname, int wr, dk4_er_t *erp) { #if DK4_ON_WINDOWS dk4_wreg_key_t *back = NULL; HKEY park = HKEY_LOCAL_MACHINE; LONG res; DWORD disp; if (NULL != keyname) { switch (pk) { case DK4_WREGKEY_HKLM: case DK4_WREGKEY_HKCU: case DK4_WREGKEY_HKCL: case DK4_WREGKEY_KHUS: case DK4_WREGKEY_HKCC: { switch (pk) { case DK4_WREGKEY_HKLM: { park = HKEY_LOCAL_MACHINE; } break; case DK4_WREGKEY_HKCU: { park = HKEY_CURRENT_USER; } break; case DK4_WREGKEY_HKCL: { park = HKEY_CLASSES_ROOT; } break; case DK4_WREGKEY_KHUS: { park = HKEY_USERS; } break; case DK4_WREGKEY_HKCC: { park = HKEY_CURRENT_CONFIG; } break; } back = dk4mem_new(dk4_wreg_key_t,1,erp); if (NULL != back) { res = RegCreateKeyExW( park, keyname, (DWORD)0, NULL, REG_OPTION_NON_VOLATILE, ((0 != wr) ? (KEY_ALL_ACCESS) : (KEY_READ)), NULL, &(back->hk), &disp ); if (ERROR_SUCCESS != res) { dk4error_set_simple_error_code(erp, DK4_E_NOT_FOUND); dk4mem_free(back); back = NULL; } } } break; default: { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } break; } } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } return ((void *)back); #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); return NULL; #endif } int dk4wreg_set_string_wc( void *kptr, const wchar_t *name, const wchar_t *val, int expand, dk4_er_t *erp ) { #if DK4_ON_WINDOWS dk4_er_t er; dk4_wreg_key_t *hptr; int back = 0; size_t lgt; DWORD dwt = REG_SZ; DWORD dw0 = (DWORD)0UL; DWORD sz; LONG res; if ((NULL != kptr) && (NULL != val)) { if (0 != expand) { dwt = REG_EXPAND_SZ; } dk4error_init(&er); lgt = dk4ma_size_t_add( 1, dk4strw_len(val), &er ); lgt = dk4ma_size_t_mul( 2, lgt, &er ); if (DK4_E_NONE == er.ec) { if ((dk4_um_t)0x7FFFFFFFUL >= (dk4_um_t)lgt) { sz = (DWORD)lgt; hptr = (dk4_wreg_key_t *)kptr; res = RegSetValueExW( hptr->hk, name, dw0, dwt, (const BYTE *)val, sz ); if (ERROR_SUCCESS == res) { back = 1; } else { dk4error_set_ldetails(erp, DK4_E_SYSTEM, res); } } else { dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); } } else { dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); } } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } return back; #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); return 0; #endif } int dk4wreg_get_string_wc( void *kptr, const wchar_t *name, wchar_t *bptr, size_t sz, int *expand, dk4_er_t *erp ) { #if DK4_ON_WINDOWS dk4_er_t er; dk4_wreg_key_t *hptr; int back = 0; DWORD dwt = REG_SZ; DWORD dws; DWORD dwsbck; LONG res; size_t rsz; if ((NULL != bptr) && (0 < sz)) { *bptr = '\0'; } if ((NULL != kptr) && (NULL != name) && (NULL != bptr) && (0 < sz)) { dk4error_init(&er); rsz = dk4ma_size_t_mul(sz, 2, &er); if (DK4_E_NONE == er.ec) { if ((dk4_um_t)0x7FFFFFFFUL >= (dk4_um_t)rsz) { dws = (DWORD)rsz; } else { dws = (DWORD)0x7FFFFFFFUL; } dwsbck = dws; hptr = (dk4_wreg_key_t *)kptr; res = RegQueryValueExW( hptr->hk, name, NULL, &dwt, (LPBYTE)bptr, &dws ); if (ERROR_SUCCESS == res) { switch (dwt) { case REG_SZ: case REG_EXPAND_SZ: { if ((DWORD)1L < dws) { dws = dws / 2; if (dws < sz) { /* dws is positive */ bptr[dws] = L'\0'; } else { bptr[sz-1] = L'\0'; } back = 1; if (REG_EXPAND_SZ == dwt) { if (NULL != expand) { *expand = 1; } } } else { dk4error_set_simple_error_code(erp, DK4_E_NOT_FOUND); } } break; default: { /* ERROR: Not a string */ dk4error_set_simple_error_code(erp, DK4_E_SYNTAX); } break; } } else { dk4error_set_simple_error_code(erp, DK4_E_NOT_FOUND); } } } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } return back; #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); return 0; #endif } int dk4wreg_set_dword_wc( void *kptr, const wchar_t *name, dk4_dword_t val, dk4_er_t *erp ) { #if DK4_ON_WINDOWS dk4_wreg_key_t *hptr; int back = 0; DWORD dwt = REG_DWORD; DWORD dws = sizeof(DWORD); DWORD dw0 = (DWORD)0L; LONG res; if (NULL != kptr) { hptr = (dk4_wreg_key_t *)kptr; res = RegSetValueExW( hptr->hk, name, dw0, dwt, (const BYTE *)(&val), dws ); if (ERROR_SUCCESS == res) { back = 1; } else { dk4error_set_ldetails(erp, DK4_E_SYSTEM, res); } } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } return back; #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); return 0; #endif } int dk4wreg_get_dword_wc( void *kptr, const wchar_t *name, dk4_dword_t *vptr, dk4_er_t *erp ) { #if DK4_ON_WINDOWS dk4_wreg_key_t *hptr; int back = 0; DWORD dwt = REG_DWORD; DWORD dws = (DWORD)sizeof(DWORD); LONG res; if ((NULL != kptr) && (NULL != vptr)) { hptr = (dk4_wreg_key_t *)kptr; res = RegQueryValueExW( hptr->hk, name, NULL, &dwt, (LPBYTE)vptr, &dws ); if (ERROR_SUCCESS == res) { if (REG_DWORD == dwt) { if ((DWORD)sizeof(DWORD) == dws) { back = 1; } else { dk4error_set_simple_error_code(erp, DK4_E_SYNTAX); } } else { dk4error_set_simple_error_code(erp, DK4_E_SYNTAX); } } else { dk4error_set_simple_error_code(erp, DK4_E_NOT_FOUND); } } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } return back; #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); return 0; #endif } int dk4wreg_get_expanded_string_wc( void *kptr, const wchar_t *name, wchar_t *dptr, size_t dsz, wchar_t *b1, size_t b1sz, wchar_t *b2, size_t b2sz, dk4_er_t *erp ) { #if DK4_ON_WINDOWS DWORD dws; DWORD nc; int expand = 0; int back = 0; if ((NULL != dptr) && (0 < dsz)) { *dptr = L'\0'; } if ((NULL != kptr) && (NULL != name) && (NULL != dptr) && (0 < dsz)) { if ((NULL != b1) && (NULL != b2) && (0 < b1sz) && (2 < b2sz)) { back = dk4wreg_get_string_wc(kptr, name, b1, b1sz, &expand, erp); if (0 != back) { if (0 != expand) { #line 541 "dk4wregw.ctr" if ((dk4_um_t)0x7FFFFFFFUL >= (dk4_um_t)b2sz) { dws = (DWORD)b2sz; #line 543 "dk4wregw.ctr" } else { dws = 0x7FFFFFFFUL; #line 545 "dk4wregw.ctr" } dws = dws - 2; nc = ExpandEnvironmentStringsW(b1, b2, dws); if ((0 < nc) && (nc <= dws)) { #line 549 "dk4wregw.ctr" back = dk4strw_cpy_s(dptr, dsz, b2, erp); #line 551 "dk4wregw.ctr" #line 552 "dk4wregw.ctr" #line 553 "dk4wregw.ctr" } else { #line 554 "dk4wregw.ctr" dk4error_set_simple_error_code(erp, DK4_E_BUFFER_TOO_SMALL); } } else { #line 557 "dk4wregw.ctr" back = dk4strw_cpy_s(dptr, dsz, b1, erp); #line 559 "dk4wregw.ctr" #line 560 "dk4wregw.ctr" #line 561 "dk4wregw.ctr" } } else { #line 563 "dk4wregw.ctr" } } else { #line 565 "dk4wregw.ctr" dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } } else { #line 568 "dk4wregw.ctr" dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } return back; #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); return 0; #endif }