Attachment 582276 Details for Bug 818807 – Test program

Test program

xpstest.c (text/plain), 2.39 KB, created by Tom Hughes on 2012-05-05 10:34:27 UTC

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Creator: Tom Hughes

Created: 2012-05-05 10:34:27 UTC

Size: 2.39 KB

patch

obsolete

>#include <errno.h>
>#include <fcntl.h>
>#include <stdio.h>
>#include <stdlib.h>
>#include <string.h>
>
>#include "archive.h"
>#include "archive_entry.h"
>
>typedef struct {
>   const char *name;
>   int fd;
>   int error;
>   char buffer[4096];
>} xps_context_t;
>
>static int xps_open(struct archive *archive, void *data)
>{
>   xps_context_t *context = data;
>
>   if ( ( context->fd = open( context->name, O_RDONLY ) ) < 0 )
>   {
>      context->error = errno;
>   }
>
>   return context->error ? ARCHIVE_FATAL : ARCHIVE_OK;
>}
>
>static ssize_t xps_read(struct archive *archive, void *data, const void **buffer)
>{
>   xps_context_t *context = data;
>   int bytes;
>
>   *buffer = context->buffer;
>
>   if ( ( bytes = read( context->fd, context->buffer, sizeof( context->buffer ) ) ) < 0 )
>   {
>      context->error = errno;
>   }
>
>   return bytes;
>}
>
>static off_t xps_skip(struct archive *archive, void *data, off_t request)
>{
>   xps_context_t *context = data;
>
>   if ( lseek( context->fd, request, SEEK_CUR ) < 0 )
>   {
>      context->error = errno;
>      request = 0;
>   }
>
>   return request;
>}
>
>static int xps_close(struct archive *archive, void *data)
>{
>   xps_context_t *context = data;
>
>   close( context->fd );
>   context->fd = -1;
>
>   return ARCHIVE_OK;
>}
>
>int main(int argc, char **argv)
>{
>   xps_context_t context;
>   struct archive *archive;
>   int result = ARCHIVE_OK;
>
>   context.name = "engine-codes.xps";
>   context.fd = -1;
>   context.error = 0;
>
>   archive = archive_read_new();
>   archive_read_support_format_zip( archive );
>   archive_read_open2( archive, &context, xps_open, xps_read, xps_skip, xps_close );
>
>   if ( context.error )
>   {
>      fprintf( stderr, "Error: %s\n", strerror( context.error ) );
>      exit( 1 );
>   }
>
>   while ( result != ARCHIVE_FATAL && result != ARCHIVE_EOF )
>   {
>      struct archive_entry *entry;
>
>      result = archive_read_next_header( archive, &entry );
>
>      if ( result >= ARCHIVE_WARN && result <= ARCHIVE_OK )
>      {
>         if ( result < ARCHIVE_OK )
>         {
>            fprintf( stderr, "Error: %s\n", archive_error_string( archive ) );
>            archive_set_error( archive, ARCHIVE_OK, "No error" );
>            archive_clear_error( archive );
>         }
>
>         printf( "%s\n", archive_entry_pathname( entry ) );
>
>         archive_read_data_skip( archive );
>      }
>   }
>
>   if ( result == ARCHIVE_FATAL )
>   {
>      fprintf( stderr, "Error: %s\n", archive_error_string( archive ) );
>   }
>
>   exit( 0 );
>}

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Attachments on bug 818807: 582020 | 582276