kc3-lang/bzip2/dlltest.c

Branch - branch -masterorigin/masterupstream/HEADupstream/master- tag -bzip2-1.0.8bzip2-1.0.7bzip2-1.0.6bzip2-1.0.5bzip2-1.0.4bzip2-1.0.3bzip2-1.0.2bzip2-1.0.1bzip2-0.9.5dbzip2-0.9.0cbzip2-0.1pl2bzip2-0.1

• Show log

  Commit

• Hash : f10a3353
  Author :
  Date : 2006-12-20T22:13:13
  

  bzip2-1.0.4
  

Download

• dlltest.c

• /*
     minibz2
        libbz2.dll test program.
        by Yoshioka Tsuneo (tsuneo@rr.iij4u.or.jp)
        This file is Public Domain.  Welcome any email to me.
  
     usage: minibz2 [-d] [-{1,2,..9}] [[srcfilename] destfilename]
  */
  
  #define BZ_IMPORT
  #include <stdio.h>
  #include <stdlib.h>
  #include "bzlib.h"
  #ifdef _WIN32
  #include <io.h>
  #endif
  
  
  #ifdef _WIN32
  
  #define BZ2_LIBNAME "libbz2-1.0.2.DLL" 
  
  #include <windows.h>
  static int BZ2DLLLoaded = 0;
  static HINSTANCE BZ2DLLhLib;
  int BZ2DLLLoadLibrary(void)
  {
     HINSTANCE hLib;
  
     if(BZ2DLLLoaded==1){return 0;}
     hLib=LoadLibrary(BZ2_LIBNAME);
     if(hLib == NULL){
        fprintf(stderr,"Can't load %s\n",BZ2_LIBNAME);
        return -1;
     }
     BZ2_bzlibVersion=GetProcAddress(hLib,"BZ2_bzlibVersion");
     BZ2_bzopen=GetProcAddress(hLib,"BZ2_bzopen");
     BZ2_bzdopen=GetProcAddress(hLib,"BZ2_bzdopen");
     BZ2_bzread=GetProcAddress(hLib,"BZ2_bzread");
     BZ2_bzwrite=GetProcAddress(hLib,"BZ2_bzwrite");
     BZ2_bzflush=GetProcAddress(hLib,"BZ2_bzflush");
     BZ2_bzclose=GetProcAddress(hLib,"BZ2_bzclose");
     BZ2_bzerror=GetProcAddress(hLib,"BZ2_bzerror");
  
     if (!BZ2_bzlibVersion || !BZ2_bzopen || !BZ2_bzdopen
         || !BZ2_bzread || !BZ2_bzwrite || !BZ2_bzflush
         || !BZ2_bzclose || !BZ2_bzerror) {
        fprintf(stderr,"GetProcAddress failed.\n");
        return -1;
     }
     BZ2DLLLoaded=1;
     BZ2DLLhLib=hLib;
     return 0;
  
  }
  int BZ2DLLFreeLibrary(void)
  {
     if(BZ2DLLLoaded==0){return 0;}
     FreeLibrary(BZ2DLLhLib);
     BZ2DLLLoaded=0;
  }
  #endif /* WIN32 */
  
  void usage(void)
  {
     puts("usage: minibz2 [-d] [-{1,2,..9}] [[srcfilename] destfilename]");
  }
  
  int main(int argc,char *argv[])
  {
     int decompress = 0;
     int level = 9;
     char *fn_r = NULL;
     char *fn_w = NULL;
  
  #ifdef _WIN32
     if(BZ2DLLLoadLibrary()<0){
        fprintf(stderr,"Loading of %s failed.  Giving up.\n", BZ2_LIBNAME);
        exit(1);
     }
     printf("Loading of %s succeeded.  Library version is %s.\n",
            BZ2_LIBNAME, BZ2_bzlibVersion() );
  #endif
     while(++argv,--argc){
        if(**argv =='-' || **argv=='/'){
           char *p;
  
           for(p=*argv+1;*p;p++){
              if(*p=='d'){
                 decompress = 1;
              }else if('1'<=*p && *p<='9'){
                 level = *p - '0';
              }else{
                 usage();
                 exit(1);
              }
           }
        }else{
           break;
        }
     }
     if(argc>=1){
        fn_r = *argv;
        argc--;argv++;
     }else{
        fn_r = NULL;
     }
     if(argc>=1){
        fn_w = *argv;
        argc--;argv++;
     }else{
        fn_w = NULL;
     }
     {
        int len;
        char buff[0x1000];
        char mode[10];
  
        if(decompress){
           BZFILE *BZ2fp_r = NULL;
           FILE *fp_w = NULL;
  
           if(fn_w){
              if((fp_w = fopen(fn_w,"wb"))==NULL){
                 printf("can't open [%s]\n",fn_w);
                 perror("reason:");
                 exit(1);
              }
           }else{
              fp_w = stdout;
           }
           if((fn_r == NULL && (BZ2fp_r = BZ2_bzdopen(fileno(stdin),"rb"))==NULL)
              || (fn_r != NULL && (BZ2fp_r = BZ2_bzopen(fn_r,"rb"))==NULL)){
              printf("can't bz2openstream\n");
              exit(1);
           }
           while((len=BZ2_bzread(BZ2fp_r,buff,0x1000))>0){
              fwrite(buff,1,len,fp_w);
           }
           BZ2_bzclose(BZ2fp_r);
           if(fp_w != stdout) fclose(fp_w);
        }else{
           BZFILE *BZ2fp_w = NULL;
           FILE *fp_r = NULL;
  
           if(fn_r){
              if((fp_r = fopen(fn_r,"rb"))==NULL){
                 printf("can't open [%s]\n",fn_r);
                 perror("reason:");
                 exit(1);
              }
           }else{
              fp_r = stdin;
           }
           mode[0]='w';
           mode[1] = '0' + level;
           mode[2] = '\0';
  
           if((fn_w == NULL && (BZ2fp_w = BZ2_bzdopen(fileno(stdout),mode))==NULL)
              || (fn_w !=NULL && (BZ2fp_w = BZ2_bzopen(fn_w,mode))==NULL)){
              printf("can't bz2openstream\n");
              exit(1);
           }
           while((len=fread(buff,1,0x1000,fp_r))>0){
              BZ2_bzwrite(BZ2fp_w,buff,len);
           }
           BZ2_bzclose(BZ2fp_w);
           if(fp_r!=stdin)fclose(fp_r);
        }
     }
  #ifdef _WIN32
     BZ2DLLFreeLibrary();
  #endif
     return 0;
  }
  

Download