sfree(NULL) is ok
[fio.git] / parse.c
diff --git a/parse.c b/parse.c
index d8527b50d8877b8644529d4764bc374522a070bc..785d5699857963bcc48ee65db160b7cb4336f0e2 100644 (file)
--- a/parse.c
+++ b/parse.c
@@ -257,10 +257,13 @@ static int check_int(const char *p, int *val)
        return 1;
 }
 
-#define val_store(ptr, val, off, data)                 \
+#define val_store(ptr, val, off, or, data)             \
        do {                                            \
                ptr = td_var((data), (off));            \
-               *ptr = (val);                           \
+               if ((or))                               \
+                       *ptr |= (val);                  \
+               else                                    \
+                       *ptr = (val);                   \
        } while (0)
 
 static int __handle_option(struct fio_option *o, const char *ptr, void *data,
@@ -281,33 +284,38 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
        }
 
        switch (o->type) {
-       case FIO_OPT_STR: {
+       case FIO_OPT_STR:
+       case FIO_OPT_STR_MULTI: {
                fio_opt_str_fn *fn = o->cb;
                const struct value_pair *vp;
                struct value_pair posval[PARSE_MAX_VP];
-               int i;
+               int i, all_skipped = 1;
 
                posval_sort(o, posval);
 
+               ret = 1;
                for (i = 0; i < PARSE_MAX_VP; i++) {
                        vp = &posval[i];
                        if (!vp->ival || vp->ival[0] == '\0')
                                continue;
-                       ret = 1;
+                       all_skipped = 0;
                        if (!strncmp(vp->ival, ptr, strlen(vp->ival))) {
                                ret = 0;
-                               if (o->roff1)
-                                       *(unsigned int *) o->roff1 = vp->oval;
-                               else {
+                               if (o->roff1) {
+                                       if (vp->or)
+                                               *(unsigned int *) o->roff1 |= vp->oval;
+                                       else
+                                               *(unsigned int *) o->roff1 = vp->oval;
+                               } else {
                                        if (!o->off1)
-                                               break;
-                                       val_store(ilp, vp->oval, o->off1, data);
+                                               continue;
+                                       val_store(ilp, vp->oval, o->off1, vp->or, data);
                                }
-                               break;
+                               continue;
                        }
                }
 
-               if (ret)
+               if (ret && !all_skipped)
                        show_option_values(o);
                else if (fn)
                        ret = fn(data, ptr);
@@ -344,28 +352,28 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
                        if (o->type == FIO_OPT_INT) {
                                if (first) {
                                        if (o->roff1)
-                                               *(unsigned long long *) o->roff1 = ull;
+                                               *(unsigned int *) o->roff1 = ull;
                                        else
-                                               val_store(ilp, ull, o->off1, data);
+                                               val_store(ilp, ull, o->off1, 0, data);
                                }
                                if (!more) {
                                        if (o->roff2)
-                                               *(unsigned long long *) o->roff2 = ull;
+                                               *(unsigned int *) o->roff2 = ull;
                                        else if (o->off2)
-                                               val_store(ilp, ull, o->off2, data);
+                                               val_store(ilp, ull, o->off2, 0, data);
                                }
                        } else {
                                if (first) {
                                        if (o->roff1)
                                                *(unsigned long long *) o->roff1 = ull;
                                        else
-                                               val_store(ullp, ull, o->off1, data);
+                                               val_store(ullp, ull, o->off1, 0, data);
                                }
                                if (!more) {
                                        if (o->roff2)
                                                *(unsigned long long *) o->roff2 =  ull;
                                        else if (o->off2)
-                                               val_store(ullp, ull, o->off2, data);
+                                               val_store(ullp, ull, o->off2, 0, data);
                                }
                        }
                }
@@ -421,20 +429,20 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
 
                        if (first) {
                                if (o->roff1)
-                                       *(unsigned long *) o->roff1 = ul1;
+                                       *(unsigned int *) o->roff1 = ul1;
                                else
-                                       val_store(ilp, ul1, o->off1, data);
+                                       val_store(ilp, ul1, o->off1, 0, data);
                                if (o->roff2)
-                                       *(unsigned long *) o->roff2 = ul2;
+                                       *(unsigned int *) o->roff2 = ul2;
                                else
-                                       val_store(ilp, ul2, o->off2, data);
+                                       val_store(ilp, ul2, o->off2, 0, data);
                        }
                        if (o->roff3 && o->roff4) {
-                               *(unsigned long *) o->roff3 = ul1;
-                               *(unsigned long *) o->roff4 = ul2;
+                               *(unsigned int *) o->roff3 = ul1;
+                               *(unsigned int *) o->roff4 = ul2;
                        } else if (o->off3 && o->off4) {
-                               val_store(ilp, ul1, o->off3, data);
-                               val_store(ilp, ul2, o->off4, data);
+                               val_store(ilp, ul1, o->off3, 0, data);
+                               val_store(ilp, ul2, o->off4, 0, data);
                        }
                }
 
@@ -468,13 +476,13 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
                                if (o->roff1)
                                        *(unsigned int *)o->roff1 = il;
                                else
-                                       val_store(ilp, il, o->off1, data);
+                                       val_store(ilp, il, o->off1, 0, data);
                        }
                        if (!more) {
                                if (o->roff2)
                                        *(unsigned int *) o->roff2 = il;
                                else if (o->off2)
-                                       val_store(ilp, il, o->off2, data);
+                                       val_store(ilp, il, o->off2, 0, data);
                        }
                }
                break;
@@ -489,13 +497,13 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
                                if (o->roff1)
                                        *(unsigned int *) o->roff1 = 1;
                                else
-                                       val_store(ilp, 1, o->off1, data);
+                                       val_store(ilp, 1, o->off1, 0, data);
                        }
                        if (!more) {
                                if (o->roff2)
                                        *(unsigned int *) o->roff2 = 1;
                                else if (o->off2)
-                                       val_store(ilp, 1, o->off2, data);
+                                       val_store(ilp, 1, o->off2, 0, data);
                        }
                }
                break;
@@ -525,51 +533,59 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
 
 static int handle_option(struct fio_option *o, const char *__ptr, void *data)
 {
-       char *ptr, *ptr2 = NULL;
-       int r1, r2;
+       char *o_ptr, *ptr, *ptr2;
+       int ret, done;
 
        dprint(FD_PARSE, "handle_option=%s, ptr=%s\n", o->name, __ptr);
 
-       ptr = NULL;
+       o_ptr = ptr = NULL;
        if (__ptr)
-               ptr = strdup(__ptr);
+               o_ptr = ptr = strdup(__ptr);
 
        /*
-        * See if we have a second set of parameters, hidden after a comma.
-        * Do this before parsing the first round, to check if we should
+        * See if we have another set of parameters, hidden after a comma.
+        * Do this before parsing this round, to check if we should
         * copy set 1 options to set 2.
         */
-       if (ptr &&
-           (o->type != FIO_OPT_STR_STORE) &&
-           (o->type != FIO_OPT_STR)) {
-               ptr2 = strchr(ptr, ',');
-               if (ptr2 && *(ptr2 + 1) == '\0')
-                       *ptr2 = '\0';
-               if (!ptr2)
-                       ptr2 = strchr(ptr, ':');
-               if (!ptr2)
-                       ptr2 = strchr(ptr, '-');
-       }
+       done = 0;
+       ret = 1;
+       do {
+               int __ret;
+
+               ptr2 = NULL;
+               if (ptr &&
+                   (o->type != FIO_OPT_STR_STORE) &&
+                   (o->type != FIO_OPT_STR)) {
+                       ptr2 = strchr(ptr, ',');
+                       if (ptr2 && *(ptr2 + 1) == '\0')
+                               *ptr2 = '\0';
+                       if (o->type != FIO_OPT_STR_MULTI) {
+                               if (!ptr2)
+                                       ptr2 = strchr(ptr, ':');
+                               if (!ptr2)
+                                       ptr2 = strchr(ptr, '-');
+                       }
+               }
 
-       /*
-        * Don't return early if parsing the first option fails - if
-        * we are doing multiple arguments, we can allow the first one
-        * being empty.
-        */
-       r1 = __handle_option(o, ptr, data, 1, !!ptr2);
+               /*
+                * Don't return early if parsing the first option fails - if
+                * we are doing multiple arguments, we can allow the first one
+                * being empty.
+                */
+               __ret = __handle_option(o, ptr, data, !done, !!ptr2);
+               if (ret)
+                       ret = __ret;
 
-       if (!ptr2) {
-               if (ptr)
-                       free(ptr);
-               return r1;
-       }
+               if (!ptr2)
+                       break;
 
-       ptr2++;
-       r2 = __handle_option(o, ptr2, data, 0, 0);
+               ptr = ptr2 + 1;
+               done++;
+       } while (1);
 
-       if (ptr)
-               free(ptr);
-       return r1 && r2;
+       if (o_ptr)
+               free(o_ptr);
+       return ret;
 }
 
 static struct fio_option *get_option(const char *opt,
@@ -658,7 +674,7 @@ static char *option_dup_subs(const char *opt)
        ssize_t nchr = OPT_LEN_MAX;
        size_t envlen;
 
-       if (strlen(in) + 1 > OPT_LEN_MAX) {
+       if (strlen(opt) + 1 > OPT_LEN_MAX) {
                fprintf(stderr, "OPT_LEN_MAX (%d) is too small\n", OPT_LEN_MAX);
                return NULL;
        }
@@ -914,7 +930,8 @@ void option_init(struct fio_option *o)
                fprintf(stderr, "Option %s: neither cb nor offset given\n",
                                                        o->name);
        }
-       if (o->type == FIO_OPT_STR || o->type == FIO_OPT_STR_STORE)
+       if (o->type == FIO_OPT_STR || o->type == FIO_OPT_STR_STORE ||
+           o->type == FIO_OPT_STR_MULTI)
                return;
        if (o->cb && ((o->off1 || o->off2 || o->off3 || o->off4) ||
                      (o->roff1 || o->roff2 || o->roff3 || o->roff4))) {