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Annotation of qemu/roms/openbios/fs/iso9660/iso9660_open.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  *
                      3:  * (c) 2005-2009 Laurent Vivier <[email protected]>
                      4:  *
                      5:  * This file has been copied from EMILE, http://emile.sf.net
                      6:  *
                      7:  */
                      8: 
                      9: #include "libiso9660.h"
                     10: 
                     11: iso9660_FILE* iso9660_open(iso9660_VOLUME *volume, const char* pathname)
                     12: {
                     13:        struct iso_directory_record *root;
                     14:        struct iso_directory_record *idr;
                     15:        iso9660_FILE *file;
                     16: 
                     17:        root = iso9660_get_root_node(volume);
                     18:        if (root == NULL)
                     19:                return NULL;
                     20: 
                     21:        idr = iso9660_get_node(volume, root, pathname);
                     22:        if (idr == NULL)
                     23:                return NULL;
                     24: 
                     25:        file = (iso9660_FILE*)malloc(sizeof(iso9660_FILE));
                     26:        if (file == NULL)
                     27:                return NULL;
                     28: 
                     29:        file->base = isonum_733((char *)idr->extent);
                     30:        file->size = isonum_733((char *)idr->size);
                     31:        file->offset = 0;
                     32:        file->current = -1;
                     33:        file->volume = volume;
                     34:        file->path = strdup(pathname);
                     35: 
                     36:        free(idr);
                     37: 
                     38:        return file;
                     39: }

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