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New pseudo test with -find : -sort_lba which is actually an option

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This commit is contained in:
Thomas Schmitt
2009-05-17 11:51:26 +00:00
parent 183fda33a6
commit 5fcd3217f3
4 changed files with 84 additions and 30 deletions
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8
xorriso/xorriso.1
View File

@ -2,7 +2,7 @@
.\" First parameter, NAME, should be all caps
.\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
.\" other parameters are allowed: see man(7), man(1)
.TH XORRISO 1 "May 14, 2009"
.TH XORRISO 1 "May 17, 2009"
.\" Please adjust this date whenever revising the manpage.
.\"
.\" Some roff macros, for reference:
@ -1288,6 +1288,12 @@ is performed if the decision is "yes" or "true". See operator -if.
\fB\-true\fR and \fB\-false\fR :
Always match resp. match not. Evaluation goes on.
.br
\fB\-sort_lba\fR :
Always match. This causes -find to perform its action in a sequence sorted by
the ISO image block addresses of the files. It may improve throughput with
actions which read data from optical drives. Action will always get the
absolute path as parameter.
.br
Available operators are:
.br
\fB\-not\fR :

29
xorriso/xorriso.c
View File

@ -2898,12 +2898,17 @@ int Findjob_new_node(struct FindjoB *job, struct ExprnodE **fnode,
}
/* If an operator is expected : use -and */
/* If an operator is expected : use -and
@param flag bit0= prepare for a pseudo-test:
if an operator is expected, do nothing and return 2
*/
int Findjob_default_and(struct FindjoB *o, int flag)
{
int ret;
if(Findjob_cursor_complete(o, 0)) {
if(flag & 1)
return(2);
ret= Findjob_and(o, 0);
if(ret <= 0)
return(ret);
@ -3212,6 +3217,8 @@ int Findjob_set_file_type(struct FindjoB *o, char file_type, int flag)
/* @param value -1= only without property, 1= only with property
@param flag bit0= pseudo-test:
if no operator is open, do nothing and return 2
*/
int Findjob_set_prop_filter(struct FindjoB *o, int test_type, int value,
int flag)
@ -3219,8 +3226,8 @@ int Findjob_set_prop_filter(struct FindjoB *o, int test_type, int value,
struct ExprtesT *t;
int ret;
ret= Findjob_default_and(o, 0);
if(ret <= 0)
ret= Findjob_default_and(o, flag & 1);
if(ret <= 0 || ret == 2)
return(ret);
t= o->cursor->test;
@ -3359,12 +3366,14 @@ int Findjob_set_decision(struct FindjoB *o, char *decision, int flag)
/* @param value -1= true, 1= false
@param flag bit0= pseudo-test:
if no operator is open, do nothing and return 2
*/
int Findjob_set_false(struct FindjoB *o, int value, int flag)
{
int ret;
ret= Findjob_set_prop_filter(o, 0, value, 0);
ret= Findjob_set_prop_filter(o, 0, value, flag & 1);
return(ret);
}
@ -14765,6 +14774,7 @@ ex:;
do not reset find_compare_result
bit2= do not count deleted files with rm and rm_r
bit3= use Xorriso_findi_sorted() rather than Xorriso_findi()
(this can also be ordered by test -sort_lba)
*/
int Xorriso_option_find(struct XorrisO *xorriso, int argc, char **argv,
int *idx, int flag)
@ -14905,6 +14915,12 @@ not_enough_arguments:;
#endif /* Xorriso_findjob_on_expR */
} else if(strcmp(argv[i], "-sort_lba") == 0) {
flag|= 8;
/* If an operator is open: insert a -true test, else do nothing */
ret= Findjob_set_false(job, -1, 1);
if(ret == 2)
ret= 1;
} else if(strcmp(argv[i], "-exec")==0) {
if(i+1>=end_idx) {
not_enough_exec_arguments:;
@ -15103,7 +15119,7 @@ sorry_ex:;
0);
else if(flag & 8) {
cpt= start_path;
ret= Xorriso_findi_sorted(xorriso, first_job, 1, &cpt, 0);
ret= Xorriso_findi_sorted(xorriso, first_job, (off_t) 0, 1, &cpt, 0);
} else
ret= Xorriso_findi(xorriso, first_job, NULL, (off_t) 0, NULL,
start_path, &dir_stbuf, 0, (flag&4)>>1);
@ -18855,9 +18871,6 @@ next_command:;
} else if(strcmp(cmd,"find")==0 || strcmp(cmd,"findi")==0) {
ret= Xorriso_option_find(xorriso, argc, argv, idx, 0);
} else if(strcmp(cmd,"find_sorted")==0) {
ret= Xorriso_option_find(xorriso, argc, argv, idx, 8);
} else if(strcmp(cmd,"findx")==0) {
ret= Xorriso_option_find(xorriso, argc, argv, idx, 1);

2
xorriso/xorriso_timestamp.h
View File

@ -1 +1 @@
#define Xorriso_timestamP "2009.05.16.165940"
#define Xorriso_timestamP "2009.05.17.115101"

75
xorriso/xorrisoburn.c
View File

@ -7345,23 +7345,32 @@ int Xorriso__findi_sorted_cmp(const void *p1, const void *p2)
bit1= do not perform job->action on resulting node array
*/
int Xorriso_findi_sorted(struct XorrisO *xorriso, struct FindjoB *job,
int filec, char **filev, int flag)
off_t boss_mem, int filec, char **filev, int flag)
{
int i, ret;
struct FindjoB array_job;
struct FindjoB array_job, *proxy_job= NULL, *hindmost= NULL, *hmboss= NULL;
struct stat dir_stbuf;
IsoNode *node;
char abs_path[SfileadrL];
off_t mem_needed= 0;
array_job.start_path= NULL;
/* <<< */
if(job->action>=9 && job->action<=13) { /* actions which have own findjobs */
/* >>> cannot deal with chained find yet */;
return(-1);
/* array_job replaces the hindmost job in the chain */
for(hindmost= job; hindmost->subjob != NULL; hindmost= hindmost->subjob)
hmboss= hindmost;
if(hmboss == NULL)
{ret= -1; goto ex;}
memcpy(&array_job, hindmost, sizeof(struct FindjoB));
hmboss->subjob= &array_job;
proxy_job= job;
} else {
memcpy(&array_job, job, sizeof(struct FindjoB));
proxy_job= &array_job;
hindmost= job;
}
/* >>> if action == find : array_job would need to replace the hindmost */
memcpy(&array_job, job, sizeof(struct FindjoB));
array_job.start_path= NULL; /* is owned by the original, not by array_job */
/* Count matching nodes */
Xorriso_destroy_node_array(xorriso, 0);
@ -7371,14 +7380,37 @@ int Xorriso_findi_sorted(struct XorrisO *xorriso, struct FindjoB *job,
xorriso->node_counter++;
continue;
}
array_job.start_path= filev[i];
ret= Xorriso_findi(xorriso, &array_job, NULL, (off_t) 0, NULL,
ret= Findjob_set_start_path(proxy_job, filev[i], 0);
if(ret <= 0)
goto ex;
ret= Xorriso_findi(xorriso, proxy_job, NULL, boss_mem, NULL,
filev[i], &dir_stbuf, 0, 0);
if(ret <= 0)
goto ex;
}
if(xorriso->node_counter <= 0)
return(1);
{ret= 1; goto ex;}
mem_needed= boss_mem + xorriso->node_counter * sizeof(IsoNode *);
if(!(flag &1)) {
ret= Xorriso_check_temp_mem_limit(xorriso, mem_needed, 0);
if(ret <= 0) {
/* Memory curbed : Perform unsorted find jobs */
if(hmboss != NULL)
hmboss->subjob= hindmost;
for(i= 0; i < filec; i++) {
ret= Findjob_set_start_path(job, filev[i], 0);
if(ret <= 0)
goto ex;
ret= Xorriso_findi(xorriso, job, NULL, boss_mem, NULL,
filev[i], &dir_stbuf, 0, 0);
if(ret <= 0)
if(Xorriso_eval_problem_status(xorriso, ret, 1|2)<0)
goto ex;
}
{ret= 1; goto ex;}
}
}
/* Copy matching nodes into allocated array */
xorriso->node_array_size= xorriso->node_counter;
@ -7399,8 +7431,10 @@ int Xorriso_findi_sorted(struct XorrisO *xorriso, struct FindjoB *job,
continue;
}
array_job.start_path= filev[i];
ret= Xorriso_findi(xorriso, &array_job, NULL, (off_t) 0, NULL,
ret= Findjob_set_start_path(proxy_job, filev[i], 0);
if(ret <= 0)
goto ex;
ret= Xorriso_findi(xorriso, proxy_job, NULL, mem_needed, NULL,
filev[i], &dir_stbuf, 0, 0);
if(ret <= 0)
goto ex;
@ -7409,18 +7443,15 @@ int Xorriso_findi_sorted(struct XorrisO *xorriso, struct FindjoB *job,
Xorriso__findi_sorted_cmp);
if(flag & 2)
return(1);
/* Perform job->action on xorriso->node_array */;
/* >>> if action == find : perform action of the hindmost */
{ret= 1; goto ex;}
/* Perform job->action on xorriso->node_array */
for(i= 0; i < xorriso->node_counter; i++) {
node= xorriso->node_array[i];
ret= Xorriso_path_from_node(xorriso, node, abs_path, 0);
if(ret <= 0)
goto ex;
ret= Xorriso_findi_action(xorriso, job, NULL, (off_t) 0,
ret= Xorriso_findi_action(xorriso, hindmost, NULL, (off_t) 0,
abs_path, abs_path, node, 0, 1);
if(ret <= 0)
if(Xorriso_eval_problem_status(xorriso, ret, 1|2)<0)
@ -7429,6 +7460,10 @@ int Xorriso_findi_sorted(struct XorrisO *xorriso, struct FindjoB *job,
ret= 1;
ex:;
if(hmboss != NULL)
hmboss->subjob= hindmost;
if(array_job.start_path != NULL)
free(array_job.start_path);
return(ret);
}