/* 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: dk4mem.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 dk4mem.c The dk4mem module. */ #line 699 "dk4mem.ctr" #include "dk4conf.h" #if DK4_ON_WINDOWS && (DK4_WIN_AVOID_CRT || DK4_WIN_DENY_CRT) #ifndef WINDOWS_H_INCLUDED #include #define WINDOWS_H_INCLUDED 1 #endif #endif #include "dk4types.h" #if DK4_HAVE_STRING_H #ifndef STRING_H_INCLUDED #include #define STRING_H_INCLUDED 1 #endif #endif #if DK4_HAVE_STRINGS_H #ifndef STRINGS_H_INCLUDED #include #define STRINGS_H_INCLUDED 1 #endif #endif #include "dk4mem.h" #include "dk4numco.h" #line 730 "dk4mem.ctr" static void dk4mem_fallback_i_reset(unsigned char *bptr, size_t sz) { while (0 < sz--) { *(bptr++) = '\0'; } } void dk4mem_fallback_reset(void *bptr, size_t sz) { dk4mem_fallback_i_reset((unsigned char *)bptr, sz); } void dk4mem_reset(void *bptr, size_t sz, dk4_er_t *erp) { #line 754 "dk4mem.ctr" if ((NULL != bptr) && (0 < sz)) { DK4_MEMRES(bptr, sz); } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } #line 760 "dk4mem.ctr" } void dk4mem_set(void *bptr, size_t sz, unsigned char uc, dk4_er_t *erp) { #if !DK4_HAVE_MEMSET unsigned char *ucptr; #endif if ((NULL != bptr) && (0 < sz)) { #if DK4_HAVE_MEMSET memset(bptr, (int)uc, sz); #else ucptr = (unsigned char *)bptr; while (0 < sz--) { *(ucptr++) = uc; } #endif } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } } static void dk4mem_fallback_i_cpy(unsigned char *dst, const unsigned char *src, size_t sz) { while(0 < sz--) { *(dst++) = *(src++); } } void dk4mem_fallback_cpy(void *dst, const void *src, size_t sz) { dk4mem_fallback_i_cpy( (unsigned char *)dst, (const unsigned char *)src, sz ); } void dk4mem_cpy(void *dst, void const *src, size_t sz, dk4_er_t *erp) { if ((NULL != dst) && (NULL != src) && (0 < sz)) { DK4_MEMCPY(dst, src, sz); } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } } static int dk4mem_fallback_i_cmp( const unsigned char *s1, const unsigned char *s2, size_t sz ) { int back = 0; while ((0 < sz--) && (0 == back)) { if (*s1 > *s2) { back = 1; } else { if (*s1 < *s2) { back = -1; } } s1++; s2++; } return back; } int dk4mem_fallback_cmp(const void *s1, const void *s2, size_t sz) { return( dk4mem_fallback_i_cmp( (const unsigned char *)s1, (const unsigned char *)s2, sz ) ); } int dk4mem_cmp(const void *s1, const void *s2, size_t sz, dk4_er_t *erp) { int back = 0; if ((NULL != s1) && (NULL != s2) && (0 < sz)) { back = DK4_MEMCMP(s1, s2, sz); } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } return back; } #if (DK4_ON_WINDOWS) || (DK4_HAVE_MALLOC && DK4_HAVE_FREE) void * dk4mem_malloc_bytes(size_t bytes, dk4_er_t *erp) { void *back = NULL; /* Function result. */ if (0 < bytes) { #if DK4_ON_WINDOWS /* +++ Windows */ #if DK4_WIN_AVOID_CRT || DK4_WIN_DENY_CRT if ((dk4_um_t)bytes <= (dk4_um_t)0xFFFFFFFFUL) { #if DK4_USE_WINDOWS_LOCAL_ALLOC back = (void*)LocalAlloc(LMEM_FIXED, (DWORD)bytes); #else back = (void*)GlobalAlloc(GMEM_FIXED, (DWORD)bytes); #endif if (NULL == back) { dk4error_set_elsize_nelem(erp,DK4_E_MEMORY_ALLOCATION_FAILED,1,bytes); } } else { dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); } #else back = malloc(bytes); if (NULL == back) { dk4error_set_elsize_nelem(erp, DK4_E_MEMORY_ALLOCATION_FAILED, 1, bytes); } #endif /* --- Windows */ #else /* +++ non-Windows */ back = malloc(bytes); if (NULL == back) { dk4error_set_elsize_nelem(erp, DK4_E_MEMORY_ALLOCATION_FAILED, 1, bytes); } /* --- non-Windows */ #endif } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } return back; } void * dk4mem_malloc(size_t elsize, size_t nelem, dk4_er_t *erp) { void *back = NULL; size_t bytes; if ((0 < elsize) && (0 < nelem)) { if ((SIZE_MAX / elsize) >= nelem) { bytes = elsize * nelem; back = dk4mem_malloc_bytes(bytes, erp); } else { dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); } } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } return back; } void * dk4mem_calloc(size_t elsize, size_t nelem, dk4_er_t *erp) { void *back = NULL; if ((0 < elsize) && (0 < nelem)) { if ((SIZE_MAX / elsize) >= nelem) { #if DK4_ON_WINDOWS /* +++ Windows */ #if DK4_WIN_AVOID_CRT || DK4_WIN_DENY_CRT size_t bytes; bytes = elsize * nelem; if ((dk4_um_t)bytes <= (dk4_um_t)0xFFFFFFFFUL) { #if DK4_USE_WINDOWS_LOCAL_ALLOC back = (void *)LocalAlloc((LMEM_FIXED | LMEM_ZEROINIT), (DWORD)bytes); #else back = (void *)GlobalAlloc((GMEM_FIXED | GMEM_ZEROINIT), (DWORD)bytes); #endif if (NULL == back) { dk4error_set_elsize_nelem( erp, DK4_E_MEMORY_ALLOCATION_FAILED, elsize, nelem ); } } else { dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); } #else back = calloc(nelem, elsize); if (NULL == back) { dk4error_set_elsize_nelem( erp, DK4_E_MEMORY_ALLOCATION_FAILED, elsize, nelem ); } #endif /* --- Windows */ #else /* +++ non-Windows */ #if DK4_HAVE_CALLOC back = calloc(nelem, elsize); if (NULL == back) { dk4error_set_elsize_nelem( erp, DK4_E_MEMORY_ALLOCATION_FAILED, elsize, nelem ); } #else size_t bytes; bytes = elsize * nelem; back = malloc(bytes); if (NULL != back) { dk4mem_reset(back, bytes); } else { dk4error_set_elsize_nelem( erp, DK4_E_MEMORY_ALLOCATION_FAILED, elsize, nelem ); } #endif /* --- non-Windows */ #endif } else { dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); } } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } return back; } void dk4mem_free(void *ptr) { if (NULL != ptr) { #if DK4_ON_WINDOWS /* +++ Windows */ #if DK4_WIN_AVOID_CRT || DK4_WIN_DENY_CRT #if DK4_USE_WINDOWS_LOCAL_ALLOC LocalFree((HLOCAL)ptr); #else GlobalFree((HLOCAL)ptr); #endif #else free(ptr); #endif /* --- Windows */ #else /* +++ non-Windows */ free(ptr); /* --- non-Windows */ #endif } } #endif /* if defined(_WIN32) ... */