compat-mingw.c

   1 /*
   2  * Mingw Compatibility functions
   3  *
   4  *
   5  *  Licensed under the Open Software License version 1.1
   6  */
   7
   8
   9
  10 #include <stdarg.h>
  11 #include <windef.h>
  12 #include <winbase.h>
  13 #include <stdlib.h>
  14 #include <string.h>
  15
  16 #include "lib.h"
  17 #include "allocate.h"
  18 #include "token.h"
  19
  20 void *blob_alloc(unsigned long size)
  21 {
  22         void *ptr;
  23         ptr = malloc(size);
  24         if (ptr != NULL)
  25                 memset(ptr, 0, size);
  26         return ptr;
  27 }
  28
  29 void blob_free(void *addr, unsigned long size)
  30 {
  31         free(addr);
  32 }
  33
  34 long double string_to_ld(const char *nptr, char **endptr)
  35 {
  36         return strtod(nptr, endptr);
  37 }
  38
  39 int identical_files(struct stream* s, struct stat *st, const char * name)
  40 {
  41         HANDLE file1 =CreateFile(s->name,GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,NULL);
  42         if(file1==INVALID_HANDLE_VALUE)
  43                 return 0;
  44         HANDLE file2=CreateFile(name,GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,NULL);
  45         if(file2==INVALID_HANDLE_VALUE) {
  46                 CloseHandle(file1);
  47                 return 0;
  48         }
  49         BY_HANDLE_FILE_INFORMATION info1;
  50         BY_HANDLE_FILE_INFORMATION info2;
  51         int same=0;
  52         if(GetFileInformationByHandle(file1,&info1) && GetFileInformationByHandle(file2,&info2)){
  53                 if(info1.nFileIndexLow==info2.nFileIndexLow &&
  54                    info1.nFileIndexHigh==info2.nFileIndexHigh &&
  55                    info1.dwVolumeSerialNumber==info2.dwVolumeSerialNumber)
  56                         same=1;
  57         }
  58         CloseHandle(file1);
  59         CloseHandle(file2);
  60         return same;
  61 }