genfio: Splitting gen_template in 2 parts
[fio.git] / parse.c
diff --git a/parse.c b/parse.c
index 8aaf799..f54dae6 100644 (file)
--- a/parse.c
+++ b/parse.c
 #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;
-extern unsigned int fio_get_kb_base(void *);
+static struct fio_option *__fio_options;
 
 static int vp_cmp(const void *p1, const void *p2)
 {
@@ -47,15 +49,15 @@ 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 {
+       } else if (!o->posval[0].ival) {
                if (!o->minval && !o->maxval)
                        return;
 
@@ -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)
 {
@@ -150,36 +165,42 @@ 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 (!strcmp("pib", c)) {
+       if (!strncmp("pib", c, 3)) {
                pow = 5;
                mult = 1000;
-       } else if (!strcmp("tib", c)) {
+       } else if (!strncmp("tib", c, 3)) {
                pow = 4;
                mult = 1000;
-       } else if (!strcmp("gib", c)) {
+       } else if (!strncmp("gib", c, 3)) {
                pow = 3;
                mult = 1000;
-       } else if (!strcmp("mib", c)) {
+       } else if (!strncmp("mib", c, 3)) {
                pow = 2;
                mult = 1000;
-       } else if (!strcmp("kib", c)) {
+       } else if (!strncmp("kib", c, 3)) {
                pow = 1;
                mult = 1000;
-       } else if (!strcmp("p", c) || !strcmp("pb", c))
+       } else if (!strncmp("p", c, 1) || !strncmp("pb", c, 2))
                pow = 5;
-       else if (!strcmp("t", c) || !strcmp("tb", c))
+       else if (!strncmp("t", c, 1) || !strncmp("tb", c, 2))
                pow = 4;
-       else if (!strcmp("g", c) || !strcmp("gb", c))
+       else if (!strncmp("g", c, 1) || !strncmp("gb", c, 2))
                pow = 3;
-       else if (!strcmp("m", c) || !strcmp("mb", c))
+       else if (!strncmp("m", c, 1) || !strncmp("mb", c, 2))
                pow = 2;
-       else if (!strcmp("k", c) || !strcmp("kb", c))
+       else if (!strncmp("k", c, 1) || !strncmp("kb", c, 2))
                pow = 1;
-       else if (!strcmp("%", c)) {
+       else if (!strncmp("%", c, 1)) {
                *percent = 1;
+               free(c);
                return ret;
        }
 
@@ -259,12 +280,12 @@ int str_to_decimal(const char *str, long long *val, int kilo, void *data)
        return 0;
 }
 
-static int check_str_bytes(const char *p, long long *val, void *data)
+int check_str_bytes(const char *p, long long *val, void *data)
 {
        return str_to_decimal(p, val, 1, data);
 }
 
-static int check_str_time(const char *p, long long *val)
+int check_str_time(const char *p, long long *val)
 {
        return str_to_decimal(p, val, 0, NULL);
 }
@@ -342,6 +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));            \
@@ -355,11 +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];
@@ -386,7 +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)
@@ -413,25 +439,52 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
        case FIO_OPT_INT:
        case FIO_OPT_STR_VAL: {
                fio_opt_str_val_fn *fn = o->cb;
+               char tmp[128], *p;
+
+               strncpy(tmp, ptr, sizeof(tmp) - 1);
+               p = strchr(tmp, ',');
+               if (p)
+                       *p = '\0';
 
                if (is_time)
-                       ret = check_str_time(ptr, &ull);
+                       ret = check_str_time(tmp, &ull);
                else
-                       ret = check_str_bytes(ptr, &ull, data);
+                       ret = check_str_bytes(tmp, &ull, data);
+
+               dprint(FD_PARSE, "  ret=%d, out=%llu\n", ret, ull);
 
                if (ret)
                        break;
 
                if (o->maxval && ull > o->maxval) {
-                       log_err("max value out of range: %lld"
-                                       " (%d max)\n", ull, o->maxval);
+                       log_err("max value out of range: %llu"
+                                       " (%u max)\n", ull, o->maxval);
                        return 1;
                }
                if (o->minval && ull < o->minval) {
-                       log_err("min value out of range: %lld"
-                                       " (%d min)\n", ull, o->minval);
+                       log_err("min value out of range: %llu"
+                                       " (%u min)\n", ull, o->minval);
                        return 1;
                }
+               if (o->posval[0].ival) {
+                       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;
+                               if (vp->oval == ull) {
+                                       ret = 0;
+                                       break;
+                               }
+                       }
+                       if (ret) {
+                               log_err("fio: value %llu not allowed:\n", ull);
+                               show_option_values(o);
+                               return 1;
+                       }
+               }
 
                if (fn)
                        ret = fn(data, &ull);
@@ -443,12 +496,32 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
                                        else
                                                val_store(ilp, ull, o->off1, 0, data);
                                }
-                               if (!more) {
+                               if (curr == 1) {
                                        if (o->roff2)
                                                *(unsigned int *) o->roff2 = ull;
                                        else if (o->off2)
                                                val_store(ilp, ull, o->off2, 0, data);
                                }
+                               if (curr == 2) {
+                                       if (o->roff3)
+                                               *(unsigned int *) o->roff3 = ull;
+                                       else if (o->off3)
+                                               val_store(ilp, ull, o->off3, 0, data);
+                               }
+                               if (!more) {
+                                       if (curr < 1) {
+                                               if (o->roff2)
+                                                       *(unsigned int *) o->roff2 = ull;
+                                               else if (o->off2)
+                                                       val_store(ilp, ull, o->off2, 0, data);
+                                       }
+                                       if (curr < 2) {
+                                               if (o->roff3)
+                                                       *(unsigned int *) o->roff3 = ull;
+                                               else if (o->off3)
+                                                       val_store(ilp, ull, o->off3, 0, data);
+                                       }
+                               }
                        } else {
                                if (first) {
                                        if (o->roff1)
@@ -467,34 +540,62 @@ 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",
                                        o->maxlen);
                        return 1;
                }
-               if(!str_to_float(ptr, &uf)){
+               if (!str_to_float(ptr, &uf)) {
                        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;
+
+               dprint(FD_PARSE, "  out=%f\n", 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;
        }
@@ -508,8 +609,6 @@ 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)
@@ -523,7 +622,7 @@ 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;
@@ -597,12 +696,43 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
                                else
                                        val_store(ilp, ul2, o->off2, 0, data);
                        }
-                       if (o->roff3 && o->roff4) {
-                               *(unsigned int *) o->roff3 = ul1;
-                               *(unsigned int *) o->roff4 = ul2;
-                       } else if (o->off3 && o->off4) {
-                               val_store(ilp, ul1, o->off3, 0, data);
-                               val_store(ilp, ul2, o->off4, 0, data);
+                       if (curr == 1) {
+                               if (o->roff3 && o->roff4) {
+                                       *(unsigned int *) o->roff3 = ul1;
+                                       *(unsigned int *) o->roff4 = ul2;
+                               } else if (o->off3 && o->off4) {
+                                       val_store(ilp, ul1, o->off3, 0, data);
+                                       val_store(ilp, ul2, o->off4, 0, data);
+                               }
+                       }
+                       if (curr == 2) {
+                               if (o->roff5 && o->roff6) {
+                                       *(unsigned int *) o->roff5 = ul1;
+                                       *(unsigned int *) o->roff6 = ul2;
+                               } else if (o->off5 && o->off6) {
+                                       val_store(ilp, ul1, o->off5, 0, data);
+                                       val_store(ilp, ul2, o->off6, 0, data);
+                               }
+                       }
+                       if (!more) {
+                               if (curr < 1) {
+                                       if (o->roff3 && o->roff4) {
+                                               *(unsigned int *) o->roff3 = ul1;
+                                               *(unsigned int *) o->roff4 = ul2;
+                                       } else if (o->off3 && o->off4) {
+                                               val_store(ilp, ul1, o->off3, 0, data);
+                                               val_store(ilp, ul2, o->off4, 0, data);
+                                       }
+                               }
+                               if (curr < 2) {
+                                       if (o->roff5 && o->roff6) {
+                                               *(unsigned int *) o->roff5 = ul1;
+                                               *(unsigned int *) o->roff6 = ul2;
+                                       } else if (o->off5 && o->off6) {
+                                               val_store(ilp, ul1, o->off5, 0, data);
+                                               val_store(ilp, ul2, o->off6, 0, data);
+                                       }
+                               }
                        }
                }
 
@@ -619,6 +749,8 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
                else
                        il = 1;
 
+               dprint(FD_PARSE, "  ret=%d, out=%d\n", ret, il);
+
                if (ret)
                        break;
 
@@ -706,7 +838,7 @@ static int handle_option(struct fio_option *o, const char *__ptr, void *data)
                        ptr2 = strchr(ptr, ',');
                        if (ptr2 && *(ptr2 + 1) == '\0')
                                *ptr2 = '\0';
-                       if (o->type != FIO_OPT_STR_MULTI) {
+                       if (o->type != FIO_OPT_STR_MULTI && o->type != FIO_OPT_RANGE) {
                                if (!ptr2)
                                        ptr2 = strchr(ptr, ':');
                                if (!ptr2)
@@ -769,14 +901,14 @@ static int opt_cmp(const void *p1, const void *p2)
 
        if (*(char **)p1) {
                s = strdup(*((char **) p1));
-               o = get_option(s, fio_options, &foo);
+               o = get_option(s, __fio_options, &foo);
                if (o)
                        prio1 = o->prio;
                free(s);
        }
        if (*(char **)p2) {
                s = strdup(*((char **) p2));
-               o = get_option(s, fio_options, &foo);
+               o = get_option(s, __fio_options, &foo);
                if (o)
                        prio2 = o->prio;
                free(s);
@@ -787,9 +919,9 @@ static int opt_cmp(const void *p1, const void *p2)
 
 void sort_options(char **opts, struct fio_option *options, int num_opts)
 {
-       fio_options = options;
+       __fio_options = options;
        qsort(opts, num_opts, sizeof(char *), opt_cmp);
-       fio_options = NULL;
+       __fio_options = NULL;
 }
 
 int parse_cmd_option(const char *opt, const char *val,
@@ -832,9 +964,8 @@ int parse_option(char *opt, const char *input,
                return 1;
        }
 
-       if (!handle_option(*o, post, data)) {
+       if (!handle_option(*o, post, data))
                return 0;
-       }
 
        log_err("fio: failed parsing %s\n", input);
        return 1;
@@ -955,6 +1086,8 @@ int show_cmd_help(struct fio_option *options, const char *name)
                        continue;
                if (!exec_profile && o->prof_name)
                        continue;
+               if (exec_profile && !(o->prof_name && !strcmp(exec_profile, o->prof_name)))
+                       continue;
 
                if (name) {
                        if (!strcmp(name, o->name) ||
@@ -1029,9 +1162,13 @@ void option_init(struct fio_option *o)
                o->minval = 0;
                o->maxval = 1;
        }
+       if (o->type == FIO_OPT_INT) {
+               if (!o->maxval)
+                       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"
@@ -1039,6 +1176,11 @@ void option_init(struct fio_option *o)
        }
        if (!o->cb && (!o->off1 && !o->roff1))
                log_err("Option %s: neither cb nor offset given\n", o->name);
+       if (!o->category) {
+               log_info("Option %s: no category defined. Setting to misc\n", o->name);
+               o->category = FIO_OPT_C_GENERAL;
+               o->group = FIO_OPT_G_INVALID;
+       }
        if (o->type == FIO_OPT_STR || o->type == FIO_OPT_STR_STORE ||
            o->type == FIO_OPT_STR_MULTI)
                return;
@@ -1058,8 +1200,11 @@ void options_init(struct fio_option *options)
 
        dprint(FD_PARSE, "init options\n");
 
-       for (o = &options[0]; o->name; o++)
+       for (o = &options[0]; o->name; o++) {
                option_init(o);
+               if (o->inverse)
+                       o->inv_opt = find_option(options, o->inverse);
+       }
 }
 
 void options_free(struct fio_option *options, void *data)