diff options
Diffstat (limited to 'bzip2/dlltest.c')
| -rw-r--r-- | bzip2/dlltest.c | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/bzip2/dlltest.c b/bzip2/dlltest.c new file mode 100644 index 000000000..f79279cef --- /dev/null +++ b/bzip2/dlltest.c @@ -0,0 +1,176 @@ +/*
+ minibz2
+ libbz2.dll test program.
+ by Yoshioka Tsuneo(QWF00133@nifty.ne.jp/tsuneo-y@is.aist-nara.ac.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 "libbz2-1.0.0.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((BZ2fp_r == NULL && (BZ2fp_r = BZ2_bzdopen(fileno(stdin),"rb"))==NULL)
+ || (BZ2fp_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;
+}
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