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New -format modes by_size_ and fast_by_size_

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This commit is contained in:
Thomas Schmitt
2008-12-13 14:27:58 +00:00
parent 9b0518dfe9
commit a8575df376
4 changed files with 54 additions and 55 deletions
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22
xorriso/xorriso.c
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@ -10930,7 +10930,8 @@ int Xorriso_option_ban_stdio_write(struct XorrisO *xorriso, int flag)
int Xorriso_option_blank(struct XorrisO *xorriso, char *mode, int flag)
{
char drive_name[SfileadrL], *cmd= "-blank";
int aq_ret, ret, aq_flag= 2, mode_flag, as_needed= 0, idx;
int aq_ret, ret, aq_flag= 2, mode_flag= 0, as_needed= 0, idx;
off_t size= 0;
if(flag&1)
cmd= "-format";
@ -10987,6 +10988,21 @@ unusable_index:;
if(idx<0 || idx>255)
goto unusable_index;
mode_flag|= (idx<<8);
} else if(strncmp(mode, "by_size_", 8) == 0 && (flag & 1)) {
size= (off_t) Scanf_io_size(mode + 8, 0);
if(size <= 0) {
unusable_size:;
sprintf(xorriso->info_text,
"-format: mode '%s' provides unusable size value", mode);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
return(0);
}
mode_flag= 2;
} else if(strncmp(mode, "fast_by_size_", 13) == 0 && (flag & 1)) {
size= (off_t) Scanf_io_size(mode + 13, 0);
if(size <= 0)
goto unusable_size;
mode_flag= 3;
} else {
sprintf(xorriso->info_text,
"%s: Unknown %s mode '%s'",
@ -10997,7 +11013,7 @@ unusable_index:;
if(as_needed)
ret= Xorriso_blank_as_needed(xorriso, (flag&1)<<2);
else if(flag&1)
ret= Xorriso_format_media(xorriso, mode_flag & 0xff81);
ret= Xorriso_format_media(xorriso, size, mode_flag & 0xff83);
else
ret= Xorriso_blank_media(xorriso, mode_flag&3);
if(ret==0)
@ -12872,7 +12888,7 @@ int Xorriso_option_help(struct XorrisO *xorriso, int flag)
" Allow for writing only the usage of optical drives.",
" -blank \"fast\"|\"all\"|\"deformat\"|\"deformat_quickest\"",
" Blank media resp. invalidate ISO image on media.",
" -format \"as_needed\"|\"full\"|\"fast\"|\"by_index_#\"|\"fast_by_index_#\"",
" -format \"as_needed\"|\"full\"|\"fast\"|\"by_index_#\"|\"by_size_#\"",
" Format BD-RE, DVD-RAM, DVD-RW, DVD+RW.",
" -volid volume_id",
" Specifies the volume ID text. (32 chars out of [A-Z0-9_])",