Merge branch 'master' into gfio

[fio.git] / parse.c

diff --git a/parse.c b/parse.c
index ffe2dc0feb28aef5dc6560a2f894a5915b202f9f..a701a5bb67b78dbdaa05dd827c776c9dd73ff34f 100644 (file)
--- a/parse.c
+++ b/parse.c
@@ -10,11 +10,13 @@
 #include <limits.h>
 #include <stdlib.h>
 #include <math.h>
+#include <float.h>
 
 #include "parse.h"
 #include "debug.h"
 #include "options.h"
 #include "minmax.h"
+#include "lib/ieee754.h"
 
 static struct fio_option *__fio_options;
 
@@ -47,12 +49,12 @@ static void posval_sort(struct fio_option *o, struct value_pair *vpmap)
 static void show_option_range(struct fio_option *o,
                                int (*logger)(const char *format, ...))
 {
-       if (o->type == FIO_OPT_FLOAT_LIST) {
-               if (isnan(o->minfp) && isnan(o->maxfp))
+       if (o->type == FIO_OPT_FLOAT_LIST){
+               if (o->minfp == DBL_MIN && o->maxfp == DBL_MAX)
                        return;
 
                logger("%20s: min=%f", "range", o->minfp);
-               if (!isnan(o->maxfp))
+               if (o->maxfp != DBL_MAX)
                        logger(", max=%f", o->maxfp);
                logger("\n");
        } else {
@@ -137,6 +139,19 @@ static unsigned long get_mult_time(char c)
        }
 }
 
+static int is_separator(char c)
+{
+       switch (c) {
+       case ':':
+       case '-':
+       case ',':
+       case '/':
+               return 1;
+       default:
+               return 0;
+       }
+}
+
 static unsigned long long __get_mult_bytes(const char *p, void *data,
                                           int *percent)
 {
@@ -150,8 +165,13 @@ static unsigned long long __get_mult_bytes(const char *p, void *data,
 
        c = strdup(p);
 
-       for (i = 0; i < strlen(c); i++)
+       for (i = 0; i < strlen(c); i++) {
                c[i] = tolower(c[i]);
+               if (is_separator(c[i])) {
+                       c[i] = '\0';
+                       break;
+               }
+       }
 
        if (!strncmp("pib", c, 3)) {
                pow = 5;
@@ -343,6 +363,11 @@ static int opt_len(const char *str)
        return (int)(postfix - str);
 }
 
+static int str_match_len(const struct value_pair *vp, const char *str)
+{
+       return max(strlen(vp->ival), opt_len(str));
+}
+
 #define val_store(ptr, val, off, or, data)             \
        do {                                            \
                ptr = td_var((data), (off));            \
@@ -356,11 +381,11 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
                           int first, int more, int curr)
 {
        int il, *ilp;
-       double *flp;
+       fio_fp64_t *flp;
        long long ull, *ullp;
        long ul1, ul2;
        double uf;
-       char **cp;
+       char **cp = NULL;
        int ret = 0, is_time = 0;
        const struct value_pair *vp;
        struct value_pair posval[PARSE_MAX_VP];
@@ -387,7 +412,7 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
                        if (!vp->ival || vp->ival[0] == '\0')
                                continue;
                        all_skipped = 0;
-                       if (!strncmp(vp->ival, ptr, opt_len(ptr))) {
+                       if (!strncmp(vp->ival, ptr, str_match_len(vp, ptr))) {
                                ret = 0;
                                if (o->roff1) {
                                        if (vp->or)
@@ -494,11 +519,20 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
                break;
        }
        case FIO_OPT_FLOAT_LIST: {
+               char *cp2;
 
                if (first) {
-                       ul2 = 1;
+                       /*
+                       ** Initialize precision to 0 and zero out list
+                       ** in case specified list is shorter than default
+                       */
+                       ul2 = 0;
                        ilp = td_var(data, o->off2);
                        *ilp = ul2;
+
+                       flp = td_var(data, o->off1);
+                       for(i = 0; i < o->maxlen; i++)
+                               flp[i].u.f = 0.0;
                }
                if (curr >= o->maxlen) {
                        log_err("the list exceeding max length %d\n",
@@ -509,19 +543,36 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
                        log_err("not a floating point value: %s\n", ptr);
                        return 1;
                }
-               if (!isnan(o->maxfp) && uf > o->maxfp) {
+               if (uf > o->maxfp) {
                        log_err("value out of range: %f"
                                " (range max: %f)\n", uf, o->maxfp);
                        return 1;
                }
-               if (!isnan(o->minfp) && uf < o->minfp) {
+               if (uf < o->minfp) {
                        log_err("value out of range: %f"
                                " (range min: %f)\n", uf, o->minfp);
                        return 1;
                }
 
                flp = td_var(data, o->off1);
-               flp[curr] = uf;
+               flp[curr].u.f = uf;
+
+               /*
+               ** Calculate precision for output by counting
+               ** number of digits after period. Find first
+               ** period in entire remaining list each time
+               */
+               cp2 = strchr(ptr, '.');
+               if (cp2 != NULL) {
+                       int len = 0;
+
+                       while (*++cp2 != '\0' && *cp2 >= '0' && *cp2 <= '9')
+                               len++;
+
+                       ilp = td_var(data, o->off2);
+                       if (len > *ilp)
+                               *ilp = len;
+               }
 
                break;
        }
@@ -535,8 +586,6 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
                                cp = td_var(data, o->off1);
 
                        *cp = strdup(ptr);
-               } else {
-                       cp = NULL;
                }
 
                if (fn)
@@ -550,7 +599,7 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
                                if (!vp->ival || vp->ival[0] == '\0')
                                        continue;
                                all_skipped = 0;
-                               if (!strncmp(vp->ival, ptr, opt_len(ptr))) {
+                               if (!strncmp(vp->ival, ptr, str_match_len(vp, ptr))) {
                                        char *rest;
 
                                        ret = 0;
@@ -1091,8 +1140,8 @@ void option_init(struct fio_option *o)
                        o->maxval = UINT_MAX;
        }
        if (o->type == FIO_OPT_FLOAT_LIST) {
-               o->minfp = NAN;
-               o->maxfp = NAN;
+               o->minfp = DBL_MIN;
+               o->maxfp = DBL_MAX;
        }
        if (o->type == FIO_OPT_STR_SET && o->def) {
                log_err("Option %s: string set option with"