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authorDaniel Baumann <daniel.baumann@progress-linux.org>2023-04-03 07:59:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2023-04-03 07:59:55 +0000
commit4db51231d9338c31a1182fcb225e9fd7f57db258 (patch)
treef83fa4e90727c4891001f956f02cf5a9500f6c05 /util
parentReleasing debian version 2.3-2. (diff)
downloadnvme-cli-4db51231d9338c31a1182fcb225e9fd7f57db258.tar.xz
nvme-cli-4db51231d9338c31a1182fcb225e9fd7f57db258.zip
Merging upstream version 2.4.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'util')
-rw-r--r--util/argconfig.c365
-rw-r--r--util/argconfig.h11
-rw-r--r--util/crc32.c99
-rw-r--r--util/crc32.h11
-rw-r--r--util/json.c14
-rw-r--r--util/json.h10
-rw-r--r--util/meson.build10
-rw-r--r--util/suffix.c170
-rw-r--r--util/suffix.h4
-rw-r--r--util/types.c40
-rw-r--r--util/types.h1
11 files changed, 489 insertions, 246 deletions
diff --git a/util/argconfig.c b/util/argconfig.c
index 231a704..3eb885f 100644
--- a/util/argconfig.c
+++ b/util/argconfig.c
@@ -42,6 +42,12 @@
#include <string.h>
#include <stdbool.h>
+#if __has_attribute(__fallthrough__)
+#define fallthrough __attribute__((__fallthrough__))
+#else
+#define fallthrough do {} while (0)
+#endif
+
static argconfig_help_func *help_funcs[MAX_HELP_FUNC] = { NULL };
static char END_DEFAULT[] = "__end_default__";
@@ -122,69 +128,197 @@ static void show_option(const struct argconfig_commandline_options *option)
}
void argconfig_print_help(const char *program_desc,
- const struct argconfig_commandline_options *options)
+ struct argconfig_commandline_options *s)
{
- const struct argconfig_commandline_options *s;
-
fprintf(stderr, "\033[1mUsage: %s\033[0m\n\n",
append_usage_str);
print_word_wrapped(program_desc, 0, 0, stderr);
fprintf(stderr, "\n");
- if (!options || !options->option)
+ if (!s || !s->option)
return;
fprintf(stderr, "\n\033[1mOptions:\033[0m\n");
- for (s = options; (s != NULL) && (s->option != NULL); s++)
+ for (; s && s->option; s++)
show_option(s);
}
+static int argconfig_error(char *type, const char *opt, const char *arg)
+{
+ fprintf(stderr, "Expected %s argument for '%s' but got '%s'!\n", type, opt, arg);
+ return -EINVAL;
+}
+
int argconfig_parse_byte(const char *opt, const char *str, unsigned char *val)
{
char *endptr;
unsigned long tmp = strtoul(str, &endptr, 0);
- if (errno || tmp >= 1 << 8 || str == endptr) {
- fprintf(stderr,
- "Expected byte argument for '%s' but got '%s'!\n", opt,
- str);
- return -EINVAL;
- }
+ if (errno || tmp >= 1 << 8 || str == endptr)
+ return argconfig_error("byte", opt, str);
*val = tmp;
return 0;
}
+static int argconfig_parse_type(struct argconfig_commandline_options *s, struct option *option,
+ int index)
+{
+ void *value = (void *)(char *)s->default_value;
+ char *endptr;
+ const char *fopts = NULL;
+ FILE *f;
+ int ret = 0;
+ char **opts = ((char **)value);
+ int remaining_space = CFG_MAX_SUBOPTS - 2;
+
+ switch (s->config_type) {
+ case CFG_STRING:
+ *((char **)value) = optarg;
+ break;
+ case CFG_SIZE:
+ *((size_t *)value) = strtol(optarg, &endptr, 0);
+ if (errno || optarg == endptr)
+ ret = argconfig_error("integer", option[index].name, optarg);
+ break;
+ case CFG_INT:
+ *((int *)value) = strtol(optarg, &endptr, 0);
+ if (errno || optarg == endptr)
+ ret = argconfig_error("integer", option[index].name, optarg);
+ break;
+ case CFG_BOOL: {
+ int tmp = strtol(optarg, &endptr, 0);
+ if (errno || tmp < 0 || tmp > 1 || optarg == endptr)
+ ret = argconfig_error("0 or 1", option[index].name, optarg);
+ else
+ *((int *)value) = tmp;
+ break;
+ }
+ case CFG_BYTE:
+ ret = argconfig_parse_byte(option[index].name, optarg, (uint8_t *)value);
+ break;
+ case CFG_SHORT: {
+ unsigned long tmp = strtoul(optarg, &endptr, 0);
+ if (errno || tmp >= 1 << 16 || optarg == endptr)
+ ret = argconfig_error("short", option[index].name, optarg);
+ else
+ *((uint16_t *)value) = tmp;
+ break;
+ }
+ case CFG_POSITIVE: {
+ uint32_t tmp = strtoul(optarg, &endptr, 0);
+ if (errno || optarg == endptr)
+ ret = argconfig_error("word", option[index].name, optarg);
+ else
+ *((uint32_t *)value) = tmp;
+ break;
+ }
+ case CFG_INCREMENT:
+ *((int *)value) += 1;
+ break;
+ case CFG_LONG:
+ *((unsigned long *)value) = strtoul(optarg, &endptr, 0);
+ if (errno || optarg == endptr)
+ ret = argconfig_error("long integer", option[index].name, optarg);
+ break;
+ case CFG_LONG_SUFFIX:
+ ret = suffix_binary_parse(optarg, &endptr, (uint64_t*)value);
+ if (ret)
+ argconfig_error("long suffixed integer", option[index].name, optarg);
+ break;
+ case CFG_DOUBLE:
+ *((double *)value) = strtod(optarg, &endptr);
+ if (errno || optarg == endptr)
+ ret = argconfig_error("float", option[index].name, optarg);
+ break;
+ case CFG_SUBOPTS:
+ *opts = END_DEFAULT;
+ opts += 2;
+ ret = argconfig_parse_subopt_string(optarg, opts, remaining_space);
+ if (ret) {
+ if (ret == 2)
+ fprintf(stderr, "Error Parsing Sub-Options: Too many options!\n");
+ else
+ fprintf(stderr, "Error Parsing Sub-Options\n");
+ ret = -EINVAL;
+ }
+ break;
+ case CFG_FILE_A:
+ fopts = "a";
+ fallthrough;
+ case CFG_FILE_R:
+ if (!fopts)
+ fopts = "r";
+ fallthrough;
+ case CFG_FILE_W:
+ if (!fopts)
+ fopts = "w";
+ fallthrough;
+ case CFG_FILE_AP:
+ if (!fopts)
+ fopts = "a+";
+ fallthrough;
+ case CFG_FILE_RP:
+ if (!fopts)
+ fopts = "r+";
+ fallthrough;
+ case CFG_FILE_WP:
+ if (!fopts)
+ fopts = "w+";
+ f = fopen(optarg, fopts);
+ if (!f) {
+ fprintf(stderr, "Unable to open %s file: %s\n", s->option, optarg);
+ ret = -EINVAL;
+ } else {
+ *((FILE **)value) = f;
+ }
+ break;
+ case CFG_FLAG:
+ *((bool *)value) = true;
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+bool argconfig_output_format_json(bool set)
+{
+ static bool output_format_json = false;
+
+ if (set)
+ output_format_json = true;
+
+ return output_format_json;
+}
+
int argconfig_parse(int argc, char *argv[], const char *program_desc,
- const struct argconfig_commandline_options *options)
+ struct argconfig_commandline_options *options)
{
char *short_opts;
- char *endptr;
struct option *long_opts;
- const struct argconfig_commandline_options *s;
+ struct argconfig_commandline_options *s;
int c, option_index = 0, short_index = 0, options_count = 0;
- void *value_addr;
- int ret = -EINVAL;
+ int ret = 0;
errno = 0;
- for (s = options; s->option != NULL; s++)
+ for (s = options; s->option; s++)
options_count++;
- long_opts = malloc(sizeof(struct option) * (options_count + 2));
- short_opts = malloc(sizeof(*short_opts) * (options_count * 3 + 4));
+ long_opts = calloc(1, sizeof(struct option) * (options_count + 3));
+ short_opts = calloc(1, sizeof(*short_opts) * (options_count * 3 + 5));
if (!long_opts || !short_opts) {
- fprintf(stderr, "failed to allocate memory for opts: %s\n",
- strerror(errno));
+ fprintf(stderr, "failed to allocate memory for opts: %s\n", strerror(errno));
ret = -errno;
goto out;
}
- for (s = options; (s->option != NULL) && (option_index < options_count);
- s++) {
- if (s->short_option != 0) {
+ for (s = options; s->option && option_index < options_count; s++) {
+ if (s->short_option) {
short_opts[short_index++] = s->short_option;
if (s->argument_type == required_argument ||
s->argument_type == optional_argument)
@@ -195,35 +329,32 @@ int argconfig_parse(int argc, char *argv[], const char *program_desc,
if (s->option && strlen(s->option)) {
long_opts[option_index].name = s->option;
long_opts[option_index].has_arg = s->argument_type;
- long_opts[option_index].flag = NULL;
- long_opts[option_index].val = 0;
}
+ s->seen = false;
option_index++;
}
long_opts[option_index].name = "help";
- long_opts[option_index].flag = NULL;
- long_opts[option_index].val = 'h';
- option_index++;
+ long_opts[option_index++].val = 'h';
- long_opts[option_index].name = NULL;
- long_opts[option_index].flag = NULL;
- long_opts[option_index].val = 0;
+ long_opts[option_index].name = "json";
+ long_opts[option_index].val = 'j';
short_opts[short_index++] = '?';
short_opts[short_index++] = 'h';
- short_opts[short_index] = 0;
+ short_opts[short_index] = 'j';
optind = 0;
- while ((c = getopt_long_only(argc, argv, short_opts, long_opts,
- &option_index)) != -1) {
- if (c != 0) {
+ while ((c = getopt_long_only(argc, argv, short_opts, long_opts, &option_index)) != -1) {
+ if (c) {
if (c == '?' || c == 'h') {
argconfig_print_help(program_desc, options);
- goto out;
+ ret = -EINVAL;
+ break;
}
- for (option_index = 0; option_index < options_count;
- option_index++) {
+ if (c == 'j')
+ argconfig_output_format_json(true);
+ for (option_index = 0; option_index < options_count; option_index++) {
if (c == options[option_index].short_option)
break;
}
@@ -232,147 +363,16 @@ int argconfig_parse(int argc, char *argv[], const char *program_desc,
}
s = &options[option_index];
- value_addr = (void *)(char *)s->default_value;
- if (s->config_type == CFG_STRING) {
- *((char **)value_addr) = optarg;
- } else if (s->config_type == CFG_SIZE) {
- *((size_t *) value_addr) = strtol(optarg, &endptr, 0);
- if (errno || optarg == endptr) {
- fprintf(stderr,
- "Expected integer argument for '%s' but got '%s'!\n",
- long_opts[option_index].name, optarg);
- goto out;
- }
- } else if (s->config_type == CFG_INT) {
- *((int *)value_addr) = strtol(optarg, &endptr, 0);
- if (errno || optarg == endptr) {
- fprintf(stderr,
- "Expected integer argument for '%s' but got '%s'!\n",
- long_opts[option_index].name, optarg);
- goto out;
- }
- } else if (s->config_type == CFG_BOOL) {
- int tmp = strtol(optarg, &endptr, 0);
- if (errno || tmp < 0 || tmp > 1 || optarg == endptr) {
- fprintf(stderr,
- "Expected 0 or 1 argument for '%s' but got '%s'!\n",
- long_opts[option_index].name, optarg);
- goto out;
- }
- *((int *)value_addr) = tmp;
- } else if (s->config_type == CFG_BYTE) {
- if (argconfig_parse_byte(long_opts[option_index].name,
- optarg, (uint8_t *)value_addr))
- goto out;
- } else if (s->config_type == CFG_SHORT) {
- unsigned long tmp = strtoul(optarg, &endptr, 0);
- if (errno || tmp >= (1 << 16) || optarg == endptr) {
- fprintf(stderr,
- "Expected short argument for '%s' but got '%s'!\n",
- long_opts[option_index].name, optarg);
- goto out;
- }
- *((uint16_t *) value_addr) = tmp;
- } else if (s->config_type == CFG_POSITIVE) {
- uint32_t tmp = strtoul(optarg, &endptr, 0);
- if (errno || optarg == endptr) {
- fprintf(stderr,
- "Expected word argument for '%s' but got '%s'!\n",
- long_opts[option_index].name, optarg);
- goto out;
- }
- *((uint32_t *) value_addr) = tmp;
- } else if (s->config_type == CFG_INCREMENT) {
- *((int *)value_addr) += 1;
- } else if (s->config_type == CFG_LONG) {
- *((unsigned long *)value_addr) = strtoul(optarg, &endptr, 0);
- if (errno || optarg == endptr) {
- fprintf(stderr,
- "Expected long integer argument for '%s' but got '%s'!\n",
- long_opts[option_index].name, optarg);
- goto out;
- }
- } else if (s->config_type == CFG_LONG_SUFFIX) {
- *((uint64_t *)value_addr) = suffix_binary_parse(optarg);
- if (errno) {
- fprintf(stderr,
- "Expected long suffixed integer argument for '%s' but got '%s'!\n",
- long_opts[option_index].name, optarg);
- goto out;
- }
- } else if (s->config_type == CFG_DOUBLE) {
- *((double *)value_addr) = strtod(optarg, &endptr);
- if (errno || optarg == endptr) {
- fprintf(stderr,
- "Expected float argument for '%s' but got '%s'!\n",
- long_opts[option_index].name, optarg);
- goto out;
- }
- } else if (s->config_type == CFG_SUBOPTS) {
- char **opts = ((char **)value_addr);
- int remaining_space = CFG_MAX_SUBOPTS;
- int enddefault = 0;
- int r;
- while (0 && *opts != NULL) {
- if (*opts == END_DEFAULT)
- enddefault = 1;
- remaining_space--;
- opts++;
- }
+ s->seen = true;
- if (!enddefault) {
- *opts = END_DEFAULT;
- remaining_space -= 2;
- opts += 2;
- }
+ if (!s->default_value)
+ continue;
- r = argconfig_parse_subopt_string(optarg, opts,
- remaining_space);
- if (r == 2) {
- fprintf(stderr,
- "Error Parsing Sub-Options: Too many options!\n");
- goto out;
- } else if (r) {
- fprintf(stderr, "Error Parsing Sub-Options\n");
- goto out;
- }
- } else if (s->config_type == CFG_FILE_A ||
- s->config_type == CFG_FILE_R ||
- s->config_type == CFG_FILE_W ||
- s->config_type == CFG_FILE_AP ||
- s->config_type == CFG_FILE_RP ||
- s->config_type == CFG_FILE_WP) {
- const char *fopts = "";
- FILE *f;
- if (s->config_type == CFG_FILE_A)
- fopts = "a";
- else if (s->config_type == CFG_FILE_R)
- fopts = "r";
- else if (s->config_type == CFG_FILE_W)
- fopts = "w";
- else if (s->config_type == CFG_FILE_AP)
- fopts = "a+";
- else if (s->config_type == CFG_FILE_RP)
- fopts = "r+";
- else if (s->config_type == CFG_FILE_WP)
- fopts = "w+";
-
- f = fopen(optarg, fopts);
- if (f == NULL) {
- fprintf(stderr, "Unable to open %s file: %s\n",
- s->option, optarg);
- goto out;
- }
- *((FILE **) value_addr) = f;
- } else if (s->config_type == CFG_FLAG) {
- *((bool *)value_addr) = true;
- }
+ ret = argconfig_parse_type(s, long_opts,option_index);
+ if (ret)
+ break;
}
- free(short_opts);
- free(long_opts);
-
- return 0;
- out:
+out:
free(short_opts);
free(long_opts);
return ret;
@@ -592,3 +592,14 @@ void argconfig_register_help_func(argconfig_help_func * f)
}
}
}
+
+bool argconfig_parse_seen(struct argconfig_commandline_options *s,
+ const char *option)
+{
+ for (; s && s->option; s++) {
+ if (!strcmp(s->option, option))
+ return s->seen;
+ }
+
+ return false;
+}
diff --git a/util/argconfig.h b/util/argconfig.h
index 6ef3b6a..81eaaf4 100644
--- a/util/argconfig.h
+++ b/util/argconfig.h
@@ -38,6 +38,7 @@
#include <getopt.h>
#include <stdarg.h>
#include <stdio.h>
+#include <stdbool.h>
enum argconfig_types {
CFG_FLAG,
@@ -62,7 +63,7 @@ enum argconfig_types {
};
#define OPT_ARGS(n) \
- const struct argconfig_commandline_options n[]
+ struct argconfig_commandline_options n[]
#define OPT_END() { NULL }
@@ -109,6 +110,7 @@ struct argconfig_commandline_options {
void *default_value;
int argument_type;
const char *help;
+ bool seen;
};
#define CFG_MAX_SUBOPTS 500
@@ -117,9 +119,9 @@ struct argconfig_commandline_options {
typedef void argconfig_help_func();
void argconfig_append_usage(const char *str);
void argconfig_print_help(const char *program_desc,
- const struct argconfig_commandline_options *options);
+ struct argconfig_commandline_options *options);
int argconfig_parse(int argc, char *argv[], const char *program_desc,
- const struct argconfig_commandline_options *options);
+ struct argconfig_commandline_options *options);
int argconfig_parse_subopt_string(char *string, char **options,
size_t max_options);
int argconfig_parse_comma_sep_array(char *string, int *ret,
@@ -133,4 +135,7 @@ int argconfig_parse_byte(const char *opt, const char *str, unsigned char *val);
void argconfig_register_help_func(argconfig_help_func * f);
void print_word_wrapped(const char *s, int indent, int start, FILE *stream);
+bool argconfig_parse_seen(struct argconfig_commandline_options *options,
+ const char *option);
+bool argconfig_output_format_json(bool set);
#endif
diff --git a/util/crc32.c b/util/crc32.c
new file mode 100644
index 0000000..cc2d8f2
--- /dev/null
+++ b/util/crc32.c
@@ -0,0 +1,99 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+/* Copyright (C) 2002 Red Hat, Inc.
+ This file is part of elfutils.
+
+ This file is free software; you can redistribute it and/or modify
+ it under the terms of either
+
+ * the GNU Lesser General Public License as published by the Free
+ Software Foundation; either version 3 of the License, or (at
+ your option) any later version
+
+ or
+
+ * the GNU General Public License as published by the Free
+ Software Foundation; either version 2 of the License, or (at
+ your option) any later version
+
+ or both in parallel, as here.
+
+ elfutils is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received copies of the GNU General Public License and
+ the GNU Lesser General Public License along with this program. If
+ not, see <http://www.gnu.org/licenses/>. */
+
+/* https://sourceware.org/git/?p=elfutils.git;a=blob;f=lib/crc32.c;hb=575198c29a427392823cc8f2400579a23d06a875 */
+
+#include "crc32.h"
+
+/* Table computed with Mark Adler's makecrc.c utility. */
+static const uint32_t crc32_table[256] =
+{
+ 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419,
+ 0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4,
+ 0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07,
+ 0x90bf1d91, 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
+ 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856,
+ 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
+ 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4,
+ 0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
+ 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3,
+ 0x45df5c75, 0xdcd60dcf, 0xabd13d59, 0x26d930ac, 0x51de003a,
+ 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599,
+ 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
+ 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190,
+ 0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f,
+ 0x9fbfe4a5, 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e,
+ 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
+ 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed,
+ 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
+ 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3,
+ 0xfbd44c65, 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
+ 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a,
+ 0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5,
+ 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, 0xbe0b1010,
+ 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
+ 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17,
+ 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6,
+ 0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615,
+ 0x73dc1683, 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
+ 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344,
+ 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
+ 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a,
+ 0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
+ 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1,
+ 0xa6bc5767, 0x3fb506dd, 0x48b2364b, 0xd80d2bda, 0xaf0a1b4c,
+ 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef,
+ 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
+ 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe,
+ 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31,
+ 0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c,
+ 0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
+ 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b,
+ 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
+ 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1,
+ 0x18b74777, 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
+ 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, 0xa00ae278,
+ 0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7,
+ 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66,
+ 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
+ 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605,
+ 0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8,
+ 0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b,
+ 0x2d02ef8d
+};
+
+uint32_t crc32 (uint32_t crc, unsigned char *buf, size_t len)
+{
+ unsigned char *end;
+
+ crc = ~crc;
+ for (end = buf + len; buf < end; ++buf)
+ crc = crc32_table[(crc ^ *buf) & 0xff] ^ (crc >> 8);
+ return ~crc;
+}
diff --git a/util/crc32.h b/util/crc32.h
new file mode 100644
index 0000000..e48c97d
--- /dev/null
+++ b/util/crc32.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef crc32_H
+#define crc32_H
+
+#include <stdint.h>
+#include <stddef.h>
+
+uint32_t crc32(uint32_t crc, unsigned char *buf, size_t len);
+
+#endif
diff --git a/util/json.c b/util/json.c
index 84d43e5..2de5848 100644
--- a/util/json.c
+++ b/util/json.c
@@ -35,10 +35,24 @@ struct json_object *util_json_object_new_uint64(uint64_t i)
}
+static int util_json_object_string_to_number(struct json_object *jso,
+ struct printbuf *pb, int level,
+ int flags)
+{
+ ssize_t len = json_object_get_string_len(jso);
+
+ printbuf_memappend(pb, json_object_get_string(jso), len);
+
+ return 0;
+}
+
struct json_object *util_json_object_new_uint128(nvme_uint128_t val)
{
struct json_object *obj;
+
obj = json_object_new_string(uint128_t_to_string(val));
+ json_object_set_serializer(obj, util_json_object_string_to_number, NULL, NULL);
+
return obj;
}
diff --git a/util/json.h b/util/json.h
index 1312cb8..c362408 100644
--- a/util/json.h
+++ b/util/json.h
@@ -2,6 +2,7 @@
#ifndef __JSON__H
#define __JSON__H
+#ifdef CONFIG_JSONC
#include <json.h>
#include "util/types.h"
@@ -12,7 +13,7 @@
#define json_free_object(o) json_object_put(o)
#define json_free_array(a) json_object_put(a)
#define json_object_add_value_uint(o, k, v) \
- json_object_object_add(o, k, json_object_new_int(v))
+ json_object_object_add(o, k, json_object_new_uint64(v))
#define json_object_add_value_int(o, k, v) \
json_object_object_add(o, k, json_object_new_int(v))
#ifndef CONFIG_JSONC_14
@@ -48,4 +49,11 @@ struct json_object *util_json_object_new_uint128(nvme_uint128_t val);
struct json_object *util_json_object_new_uint128(nvme_uint128_t val);
uint64_t util_json_object_get_uint64(struct json_object *obj);
+
+#else /* !CONFIG_JSONC */
+
+struct json_object;
+
+#endif
+
#endif
diff --git a/util/meson.build b/util/meson.build
index 349c70c..f149d03 100644
--- a/util/meson.build
+++ b/util/meson.build
@@ -2,9 +2,15 @@
sources += [
'util/argconfig.c',
+ 'util/base64.c',
'util/cleanup.c',
- 'util/json.c',
+ 'util/crc32.c',
'util/suffix.c',
- 'util/base64.c',
'util/types.c',
]
+
+if json_c_dep.found()
+ sources += [
+ 'util/json.c',
+ ]
+endif
diff --git a/util/suffix.c b/util/suffix.c
index 4106958..8ed080d 100644
--- a/util/suffix.c
+++ b/util/suffix.c
@@ -31,28 +31,31 @@
*/
#include "suffix.h"
+#include "common.h"
#include <stdlib.h>
#include <ctype.h>
#include <errno.h>
#include <math.h>
+#include <float.h>
+#include <limits.h>
+#include <locale.h>
static struct si_suffix {
long double magnitude;
+ unsigned int exponent;
const char *suffix;
} si_suffixes[] = {
- {1e30, "Q"},
- {1e27, "R"},
- {1e24, "Y"},
- {1e21, "Z"},
- {1e18, "E"},
- {1e15, "P"},
- {1e12, "T"},
- {1e9, "G"},
- {1e6, "M"},
- {1e3, "k"},
- {1e0, ""},
- {0}
+ {1e30, 30, "Q"},
+ {1e27, 27, "R"},
+ {1e24, 24, "Y"},
+ {1e21, 21, "Z"},
+ {1e18, 18, "E"},
+ {1e15, 15, "P"},
+ {1e12, 12, "T"},
+ {1e9, 9, "G"},
+ {1e6, 6, "M"},
+ {1e3, 3, "k"},
};
const char *suffix_si_get(double *value)
@@ -65,36 +68,87 @@ const char *suffix_si_get(double *value)
return suffix;
}
-uint64_t suffix_si_parse(const char *value, bool *suffixed)
+int suffix_si_parse(const char *str, char **endptr, uint64_t *val)
{
- char *suffix;
- double ret;
- struct si_suffix *s;
-
- errno = 0;
- ret = strtod(value, &suffix);
- if (errno)
+ unsigned long long num, frac;
+ char *sep, *tmp;
+ int frac_len, len, i;
+
+ num = strtoull(str, endptr, 0);
+ if (str == *endptr ||
+ ((num == ULLONG_MAX) && errno == ERANGE))
+ return -EINVAL;
+
+ /* simple number, no decimal point not suffix */
+ if ((*endptr)[0] == '\0') {
+ *val = num;
return 0;
+ }
+
+ /* get rid of the decimal point */
+ sep = localeconv()->decimal_point;
+ if (sep)
+ len = strlen(sep);
+ else
+ len = 0;
- for (s = si_suffixes; s->magnitude != 0; s++) {
- if (suffix[0] == s->suffix[0]) {
- if (suffixed && suffix[0] != '\0')
- *suffixed = true;
- return ret *= s->magnitude;
+ for (i = 0; i < len; i++) {
+ if (((*endptr)[i] == '\0') || (*endptr)[i] != sep[i])
+ return -EINVAL;
+ }
+ *endptr += len;
+ tmp = *endptr;
+
+ /* extract the digits after decimal point */
+ frac = strtoull(tmp, endptr, 0);
+ if (tmp == *endptr ||
+ ((frac == ULLONG_MAX) && errno == ERANGE))
+ return -EINVAL;
+
+ /* test that we have max one character as suffix */
+ if ((*endptr)[0] != '\0' && (*endptr)[1] != '\0')
+ return -EINVAL;
+
+ frac_len = *endptr - tmp;
+
+ for (i = 0; i < ARRAY_SIZE(si_suffixes); i++) {
+ struct si_suffix *s = &si_suffixes[i];
+
+ if ((*endptr)[0] != s->suffix[0])
+ continue;
+
+ /* we should check for overflow */
+ for (int j = 0; j < s->exponent; j++)
+ num *= 10;
+
+ if (s->exponent > frac_len) {
+ for (int j = 0; j < s->exponent - frac_len; j++)
+ frac *= 10;
+ } else if (s->exponent < frac_len) {
+ for (int j = 0; j < frac_len - s->exponent; j++)
+ frac /= 10;
+ } else {
+ frac = 0;
}
+
+ *val = num + frac;
+ return 0;
}
- if (suffix[0] != '\0')
- errno = EINVAL;
+ if ((*endptr)[0] != '\0')
+ return -EINVAL;
- return (uint64_t)ret;
+ *val = num;
+ return 0;
}
const char *suffix_si_get_ld(long double *value)
{
- struct si_suffix *s;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(si_suffixes); i++) {
+ struct si_suffix *s = &si_suffixes[i];
- for (s = si_suffixes; s->magnitude != 0; s++) {
if (*value >= s->magnitude) {
*value /= s->magnitude;
return s->suffix;
@@ -113,14 +167,15 @@ static struct binary_suffix {
{30, "Gi"},
{20, "Mi"},
{10, "Ki"},
- {0, ""}
};
const char *suffix_binary_get(long long *value)
{
- struct binary_suffix *s;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(binary_suffixes); i++) {
+ struct binary_suffix *s = &binary_suffixes[i];
- for (s = binary_suffixes; s->shift != 0; s++) {
if (llabs(*value) >= (1LL << s->shift)) {
*value =
(*value + (1LL << (s->shift - 1))) / (1LL << s->shift);
@@ -133,9 +188,11 @@ const char *suffix_binary_get(long long *value)
const char *suffix_dbinary_get(double *value)
{
- struct binary_suffix *s;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(binary_suffixes); i++) {
+ struct binary_suffix *s = &binary_suffixes[i];
- for (s = binary_suffixes; s->shift != 0; s++) {
if (fabs(*value) >= (1LL << s->shift)) {
*value = *value / (1LL << s->shift);
return s->suffix;
@@ -145,24 +202,41 @@ const char *suffix_dbinary_get(double *value)
return "";
}
-uint64_t suffix_binary_parse(const char *value)
+int suffix_binary_parse(const char *str, char **endptr, uint64_t *val)
{
- char *suffix;
- errno = 0;
- uint64_t ret = strtoull(value, &suffix, 0);
- if (errno)
+ uint64_t ret;
+ int i;
+
+ ret = strtoull(str, endptr, 0);
+ if (str == *endptr ||
+ ((ret == ULLONG_MAX) && errno == ERANGE))
+ return -EINVAL;
+
+ if (str == *endptr) {
+ *val = ret;
+ return 0;
+ }
+
+ /* simple number, no decimal point, no suffix */
+ if ((*endptr)[0] == '\0') {
+ *val = ret;
return 0;
+ }
- struct binary_suffix *s;
- for (s = binary_suffixes; s->shift != 0; s++) {
- if (tolower(suffix[0]) == tolower(s->suffix[0])) {
+ for (i = 0; i < ARRAY_SIZE(binary_suffixes); i++) {
+ struct binary_suffix *s = &binary_suffixes[i];
+
+ if (tolower((*endptr)[0]) == tolower(s->suffix[0]) &&
+ (s->suffix[0] != '\0' &&
+ (((*endptr)[0] != '\0' &&
+ (*endptr)[1] != '\0' &&
+ (*endptr)[2] == '\0') &&
+ (tolower((*endptr)[1]) == tolower(s->suffix[1]))))) {
ret <<= s->shift;
- return ret;
+ *val = ret;
+ return 0;
}
}
- if (suffix[0] != '\0')
- errno = EINVAL;
-
- return ret;
+ return -EINVAL;
}
diff --git a/util/suffix.h b/util/suffix.h
index b367ce4..5ea58f4 100644
--- a/util/suffix.h
+++ b/util/suffix.h
@@ -36,10 +36,10 @@
#include <stdbool.h>
const char *suffix_si_get(double *value);
-uint64_t suffix_si_parse(const char *value, bool *suffixed);
+int suffix_si_parse(const char *str, char **endptr, uint64_t *val);
const char *suffix_si_get_ld(long double *value);
const char *suffix_binary_get(long long *value);
const char *suffix_dbinary_get(double *value);
-uint64_t suffix_binary_parse(const char *value);
+int suffix_binary_parse(const char *str, char **endptr, uint64_t *val);
#endif
diff --git a/util/types.c b/util/types.c
index 18ced77..daef298 100644
--- a/util/types.c
+++ b/util/types.c
@@ -46,14 +46,31 @@ uint64_t int48_to_long(__u8 *data)
return result;
}
-char *uint128_t_to_string(nvme_uint128_t val)
+static long double uint128_t_to_double(nvme_uint128_t data)
+{
+ int i;
+ long double result = 0;
+
+ for (i = 0; i < sizeof(data.words) / sizeof(*data.words); i++) {
+ result *= 4294967296;
+ result += data.words[i];
+ }
+
+ return result;
+}
+
+static char *__uint128_t_to_string(nvme_uint128_t val, bool l10n)
{
static char str[60];
int idx = 60;
__u64 div, rem;
- char *sep = localeconv()->thousands_sep;
- int len = sep ? strlen(sep) : 0;
- int i;
+ char *sep = NULL;
+ int i, len = 0;
+
+ if (l10n) {
+ sep = localeconv()->thousands_sep;
+ len = strlen(sep);
+ }
/* terminate at the end, and build up from the ones */
str[--idx] = '\0';
@@ -88,17 +105,14 @@ char *uint128_t_to_string(nvme_uint128_t val)
return str + idx;
}
-static long double uint128_t_to_double(nvme_uint128_t data)
+char *uint128_t_to_string(nvme_uint128_t val)
{
- int i;
- long double result = 0;
-
- for (i = 0; i < sizeof(data.words) / sizeof(*data.words); i++) {
- result *= 4294967296;
- result += data.words[i];
- }
+ return __uint128_t_to_string(val, false);
+}
- return result;
+char *uint128_t_to_l10n_string(nvme_uint128_t val)
+{
+ return __uint128_t_to_string(val, true);
}
char *uint128_t_to_si_string(nvme_uint128_t val, __u32 bytes_per_unit)
diff --git a/util/types.h b/util/types.h
index 2e88717..f7fe9fc 100644
--- a/util/types.h
+++ b/util/types.h
@@ -29,6 +29,7 @@ long double int128_to_double(__u8 *data);
uint64_t int48_to_long(__u8 *data);
char *uint128_t_to_string(nvme_uint128_t val);
+char *uint128_t_to_l10n_string(nvme_uint128_t val);
char *uint128_t_to_si_string(nvme_uint128_t val, __u32 bytes_per_unit);
const char *util_uuid_to_string(unsigned char uuid[NVME_UUID_LEN]);
const char *util_fw_to_string(char *c);