options: rename name string operations for more general use

get_next_name() and get_max_str_idx() are helpers that iterate and split
a string separated by ':'. s/name/str/g to make this more generic which
will be used to parse file paths for blktraces to merge.

Signed-off-by: Dennis Zhou <dennis@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/options.c b/options.c
index 6bd745553644283681c095853bca80483671c975..824abee04dbc9247aa745202b7f6d7feef9cbf93 100644 (file)
--- a/options.c
+++ b/options.c
@@ -1155,7 +1155,7 @@ static int str_steadystate_cb(void *data, const char *str)
  * is escaped with a '\', then that ':' is part of the filename and does not
  * indicate a new file.
  */
-static char *get_next_name(char **ptr)
+char *get_next_str(char **ptr)
 {
        char *str = *ptr;
        char *p, *start;
@@ -1197,14 +1197,14 @@ static char *get_next_name(char **ptr)
 }
 
 
-static int get_max_name_idx(char *input)
+int get_max_str_idx(char *input)
 {
        unsigned int cur_idx;
        char *str, *p;
 
        p = str = strdup(input);
        for (cur_idx = 0; ; cur_idx++)
-               if (get_next_name(&str) == NULL)
+               if (get_next_str(&str) == NULL)
                        break;
 
        free(p);
@@ -1224,9 +1224,9 @@ int set_name_idx(char *target, size_t tlen, char *input, int index,
 
        p = str = strdup(input);
 
-       index %= get_max_name_idx(input);
+       index %= get_max_str_idx(input);
        for (cur_idx = 0; cur_idx <= index; cur_idx++)
-               fname = get_next_name(&str);
+               fname = get_next_str(&str);
 
        if (client_sockaddr_str[0] && unique_filename) {
                len = snprintf(target, tlen, "%s/%s.", fname,
@@ -1247,9 +1247,9 @@ char* get_name_by_idx(char *input, int index)
 
        p = str = strdup(input);
 
-       index %= get_max_name_idx(input);
+       index %= get_max_str_idx(input);
        for (cur_idx = 0; cur_idx <= index; cur_idx++)
-               fname = get_next_name(&str);
+               fname = get_next_str(&str);
 
        fname = strdup(fname);
        free(p);
@@ -1273,7 +1273,7 @@ static int str_filename_cb(void *data, const char *input)
        if (!td->files_index)
                td->o.nr_files = 0;
 
-       while ((fname = get_next_name(&str)) != NULL) {
+       while ((fname = get_next_str(&str)) != NULL) {
                if (!strlen(fname))
                        break;
                add_file(td, fname, 0, 1);
@@ -1294,7 +1294,7 @@ static int str_directory_cb(void *data, const char fio_unused *unused)
                return 0;
 
        p = str = strdup(td->o.directory);
-       while ((dirname = get_next_name(&str)) != NULL) {
+       while ((dirname = get_next_str(&str)) != NULL) {
                if (lstat(dirname, &sb) < 0) {
                        ret = errno;
 

diff --git a/options.h b/options.h
index 8fdd1363277500169b087ed79e06fc74d52fa24e..5276f31e6818673a338fcbc3ef18997263b0abd0 100644 (file)
--- a/options.h
+++ b/options.h
@@ -16,6 +16,8 @@ void add_opt_posval(const char *, const char *, const char *);
 void del_opt_posval(const char *, const char *);
 struct thread_data;
 void fio_options_free(struct thread_data *);
+char *get_next_str(char **ptr);
+int get_max_str_idx(char *input);
 char* get_name_by_idx(char *input, int index);
 int set_name_idx(char *, size_t, char *, int, bool);