comparison src/bzip2-1.0.6/dlltest.c @ 89:8a15ff55d9af

Add bzip2, zlib, liblo, portaudio sources

+/*
+   minibz2
+      libbz2.dll test program.
+      by Yoshioka Tsuneo ([e-mail])
+      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;
+}