Adding upstream version 2.4+really2.4.
Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
parent
85727a4155
commit
7819359ae2
GPG key ID:
FBB4F0E80A80222F
458 changed files with 7148 additions and 5151 deletions
365
util/argconfig.c
365
util/argconfig.c
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@ -42,6 +42,12 @@
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#include <string.h>
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#include <stdbool.h>
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#if __has_attribute(__fallthrough__)
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#define fallthrough __attribute__((__fallthrough__))
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#else
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#define fallthrough do {} while (0)
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#endif
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static argconfig_help_func *help_funcs[MAX_HELP_FUNC] = { NULL };
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static char END_DEFAULT[] = "__end_default__";
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@ -122,69 +128,197 @@ static void show_option(const struct argconfig_commandline_options *option)
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}
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void argconfig_print_help(const char *program_desc,
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const struct argconfig_commandline_options *options)
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struct argconfig_commandline_options *s)
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{
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const struct argconfig_commandline_options *s;
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fprintf(stderr, "\033[1mUsage: %s\033[0m\n\n",
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append_usage_str);
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print_word_wrapped(program_desc, 0, 0, stderr);
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fprintf(stderr, "\n");
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if (!options || !options->option)
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if (!s || !s->option)
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return;
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fprintf(stderr, "\n\033[1mOptions:\033[0m\n");
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for (s = options; (s != NULL) && (s->option != NULL); s++)
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for (; s && s->option; s++)
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show_option(s);
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}
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static int argconfig_error(char *type, const char *opt, const char *arg)
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{
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fprintf(stderr, "Expected %s argument for '%s' but got '%s'!\n", type, opt, arg);
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return -EINVAL;
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}
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int argconfig_parse_byte(const char *opt, const char *str, unsigned char *val)
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{
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char *endptr;
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unsigned long tmp = strtoul(str, &endptr, 0);
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if (errno || tmp >= 1 << 8 || str == endptr) {
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fprintf(stderr,
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"Expected byte argument for '%s' but got '%s'!\n", opt,
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str);
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return -EINVAL;
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}
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if (errno || tmp >= 1 << 8 || str == endptr)
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return argconfig_error("byte", opt, str);
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*val = tmp;
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return 0;
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}
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static int argconfig_parse_type(struct argconfig_commandline_options *s, struct option *option,
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int index)
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{
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void *value = (void *)(char *)s->default_value;
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char *endptr;
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const char *fopts = NULL;
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FILE *f;
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int ret = 0;
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char **opts = ((char **)value);
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int remaining_space = CFG_MAX_SUBOPTS - 2;
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switch (s->config_type) {
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case CFG_STRING:
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*((char **)value) = optarg;
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break;
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case CFG_SIZE:
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*((size_t *)value) = strtol(optarg, &endptr, 0);
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if (errno || optarg == endptr)
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ret = argconfig_error("integer", option[index].name, optarg);
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break;
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case CFG_INT:
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*((int *)value) = strtol(optarg, &endptr, 0);
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if (errno || optarg == endptr)
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ret = argconfig_error("integer", option[index].name, optarg);
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break;
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case CFG_BOOL: {
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int tmp = strtol(optarg, &endptr, 0);
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if (errno || tmp < 0 || tmp > 1 || optarg == endptr)
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ret = argconfig_error("0 or 1", option[index].name, optarg);
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else
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*((int *)value) = tmp;
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break;
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}
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case CFG_BYTE:
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ret = argconfig_parse_byte(option[index].name, optarg, (uint8_t *)value);
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break;
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case CFG_SHORT: {
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unsigned long tmp = strtoul(optarg, &endptr, 0);
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if (errno || tmp >= 1 << 16 || optarg == endptr)
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ret = argconfig_error("short", option[index].name, optarg);
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else
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*((uint16_t *)value) = tmp;
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break;
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}
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case CFG_POSITIVE: {
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uint32_t tmp = strtoul(optarg, &endptr, 0);
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if (errno || optarg == endptr)
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ret = argconfig_error("word", option[index].name, optarg);
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else
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*((uint32_t *)value) = tmp;
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break;
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}
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case CFG_INCREMENT:
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*((int *)value) += 1;
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break;
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case CFG_LONG:
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*((unsigned long *)value) = strtoul(optarg, &endptr, 0);
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if (errno || optarg == endptr)
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ret = argconfig_error("long integer", option[index].name, optarg);
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break;
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case CFG_LONG_SUFFIX:
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ret = suffix_binary_parse(optarg, &endptr, (uint64_t*)value);
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if (ret)
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argconfig_error("long suffixed integer", option[index].name, optarg);
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break;
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case CFG_DOUBLE:
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*((double *)value) = strtod(optarg, &endptr);
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if (errno || optarg == endptr)
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ret = argconfig_error("float", option[index].name, optarg);
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break;
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case CFG_SUBOPTS:
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*opts = END_DEFAULT;
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opts += 2;
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ret = argconfig_parse_subopt_string(optarg, opts, remaining_space);
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if (ret) {
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if (ret == 2)
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fprintf(stderr, "Error Parsing Sub-Options: Too many options!\n");
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else
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fprintf(stderr, "Error Parsing Sub-Options\n");
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ret = -EINVAL;
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}
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break;
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case CFG_FILE_A:
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fopts = "a";
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fallthrough;
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case CFG_FILE_R:
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if (!fopts)
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fopts = "r";
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fallthrough;
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case CFG_FILE_W:
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if (!fopts)
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fopts = "w";
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fallthrough;
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case CFG_FILE_AP:
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if (!fopts)
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fopts = "a+";
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fallthrough;
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case CFG_FILE_RP:
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if (!fopts)
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fopts = "r+";
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fallthrough;
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case CFG_FILE_WP:
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if (!fopts)
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fopts = "w+";
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f = fopen(optarg, fopts);
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if (!f) {
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fprintf(stderr, "Unable to open %s file: %s\n", s->option, optarg);
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ret = -EINVAL;
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} else {
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*((FILE **)value) = f;
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}
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break;
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case CFG_FLAG:
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*((bool *)value) = true;
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break;
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default:
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break;
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}
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return ret;
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}
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bool argconfig_output_format_json(bool set)
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{
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static bool output_format_json = false;
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if (set)
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output_format_json = true;
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return output_format_json;
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}
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int argconfig_parse(int argc, char *argv[], const char *program_desc,
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const struct argconfig_commandline_options *options)
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struct argconfig_commandline_options *options)
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{
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char *short_opts;
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char *endptr;
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struct option *long_opts;
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const struct argconfig_commandline_options *s;
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struct argconfig_commandline_options *s;
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int c, option_index = 0, short_index = 0, options_count = 0;
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void *value_addr;
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int ret = -EINVAL;
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int ret = 0;
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errno = 0;
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for (s = options; s->option != NULL; s++)
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for (s = options; s->option; s++)
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options_count++;
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long_opts = malloc(sizeof(struct option) * (options_count + 2));
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short_opts = malloc(sizeof(*short_opts) * (options_count * 3 + 4));
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long_opts = calloc(1, sizeof(struct option) * (options_count + 3));
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short_opts = calloc(1, sizeof(*short_opts) * (options_count * 3 + 5));
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if (!long_opts || !short_opts) {
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fprintf(stderr, "failed to allocate memory for opts: %s\n",
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strerror(errno));
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fprintf(stderr, "failed to allocate memory for opts: %s\n", strerror(errno));
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ret = -errno;
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goto out;
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}
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for (s = options; (s->option != NULL) && (option_index < options_count);
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s++) {
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if (s->short_option != 0) {
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for (s = options; s->option && option_index < options_count; s++) {
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if (s->short_option) {
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short_opts[short_index++] = s->short_option;
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if (s->argument_type == required_argument ||
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s->argument_type == optional_argument)
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@ -195,35 +329,32 @@ int argconfig_parse(int argc, char *argv[], const char *program_desc,
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if (s->option && strlen(s->option)) {
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long_opts[option_index].name = s->option;
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long_opts[option_index].has_arg = s->argument_type;
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long_opts[option_index].flag = NULL;
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long_opts[option_index].val = 0;
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}
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s->seen = false;
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option_index++;
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}
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long_opts[option_index].name = "help";
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long_opts[option_index].flag = NULL;
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long_opts[option_index].val = 'h';
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option_index++;
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long_opts[option_index++].val = 'h';
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long_opts[option_index].name = NULL;
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long_opts[option_index].flag = NULL;
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long_opts[option_index].val = 0;
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long_opts[option_index].name = "json";
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long_opts[option_index].val = 'j';
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short_opts[short_index++] = '?';
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short_opts[short_index++] = 'h';
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short_opts[short_index] = 0;
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short_opts[short_index] = 'j';
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optind = 0;
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while ((c = getopt_long_only(argc, argv, short_opts, long_opts,
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&option_index)) != -1) {
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if (c != 0) {
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while ((c = getopt_long_only(argc, argv, short_opts, long_opts, &option_index)) != -1) {
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if (c) {
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if (c == '?' || c == 'h') {
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argconfig_print_help(program_desc, options);
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goto out;
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ret = -EINVAL;
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break;
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}
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for (option_index = 0; option_index < options_count;
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option_index++) {
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if (c == 'j')
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argconfig_output_format_json(true);
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for (option_index = 0; option_index < options_count; option_index++) {
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if (c == options[option_index].short_option)
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break;
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}
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@ -232,147 +363,16 @@ int argconfig_parse(int argc, char *argv[], const char *program_desc,
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}
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s = &options[option_index];
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value_addr = (void *)(char *)s->default_value;
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if (s->config_type == CFG_STRING) {
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*((char **)value_addr) = optarg;
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} else if (s->config_type == CFG_SIZE) {
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*((size_t *) value_addr) = strtol(optarg, &endptr, 0);
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if (errno || optarg == endptr) {
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fprintf(stderr,
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"Expected integer argument for '%s' but got '%s'!\n",
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long_opts[option_index].name, optarg);
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goto out;
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}
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} else if (s->config_type == CFG_INT) {
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*((int *)value_addr) = strtol(optarg, &endptr, 0);
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if (errno || optarg == endptr) {
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fprintf(stderr,
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"Expected integer argument for '%s' but got '%s'!\n",
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long_opts[option_index].name, optarg);
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goto out;
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}
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} else if (s->config_type == CFG_BOOL) {
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int tmp = strtol(optarg, &endptr, 0);
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if (errno || tmp < 0 || tmp > 1 || optarg == endptr) {
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fprintf(stderr,
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"Expected 0 or 1 argument for '%s' but got '%s'!\n",
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long_opts[option_index].name, optarg);
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goto out;
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}
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*((int *)value_addr) = tmp;
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} else if (s->config_type == CFG_BYTE) {
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if (argconfig_parse_byte(long_opts[option_index].name,
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optarg, (uint8_t *)value_addr))
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goto out;
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} else if (s->config_type == CFG_SHORT) {
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unsigned long tmp = strtoul(optarg, &endptr, 0);
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if (errno || tmp >= (1 << 16) || optarg == endptr) {
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fprintf(stderr,
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"Expected short argument for '%s' but got '%s'!\n",
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long_opts[option_index].name, optarg);
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goto out;
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}
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*((uint16_t *) value_addr) = tmp;
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} else if (s->config_type == CFG_POSITIVE) {
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uint32_t tmp = strtoul(optarg, &endptr, 0);
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if (errno || optarg == endptr) {
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fprintf(stderr,
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"Expected word argument for '%s' but got '%s'!\n",
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long_opts[option_index].name, optarg);
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goto out;
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}
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*((uint32_t *) value_addr) = tmp;
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} else if (s->config_type == CFG_INCREMENT) {
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*((int *)value_addr) += 1;
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} else if (s->config_type == CFG_LONG) {
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*((unsigned long *)value_addr) = strtoul(optarg, &endptr, 0);
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if (errno || optarg == endptr) {
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fprintf(stderr,
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"Expected long integer argument for '%s' but got '%s'!\n",
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long_opts[option_index].name, optarg);
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goto out;
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}
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} else if (s->config_type == CFG_LONG_SUFFIX) {
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*((uint64_t *)value_addr) = suffix_binary_parse(optarg);
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if (errno) {
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fprintf(stderr,
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"Expected long suffixed integer argument for '%s' but got '%s'!\n",
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long_opts[option_index].name, optarg);
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goto out;
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}
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} else if (s->config_type == CFG_DOUBLE) {
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*((double *)value_addr) = strtod(optarg, &endptr);
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if (errno || optarg == endptr) {
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fprintf(stderr,
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"Expected float argument for '%s' but got '%s'!\n",
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long_opts[option_index].name, optarg);
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goto out;
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}
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} else if (s->config_type == CFG_SUBOPTS) {
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char **opts = ((char **)value_addr);
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int remaining_space = CFG_MAX_SUBOPTS;
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int enddefault = 0;
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int r;
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while (0 && *opts != NULL) {
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if (*opts == END_DEFAULT)
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enddefault = 1;
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remaining_space--;
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opts++;
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}
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s->seen = true;
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|
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if (!enddefault) {
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*opts = END_DEFAULT;
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remaining_space -= 2;
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opts += 2;
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}
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if (!s->default_value)
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continue;
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r = argconfig_parse_subopt_string(optarg, opts,
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remaining_space);
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if (r == 2) {
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fprintf(stderr,
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"Error Parsing Sub-Options: Too many options!\n");
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goto out;
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} else if (r) {
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fprintf(stderr, "Error Parsing Sub-Options\n");
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goto out;
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}
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} else if (s->config_type == CFG_FILE_A ||
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s->config_type == CFG_FILE_R ||
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s->config_type == CFG_FILE_W ||
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s->config_type == CFG_FILE_AP ||
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s->config_type == CFG_FILE_RP ||
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s->config_type == CFG_FILE_WP) {
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const char *fopts = "";
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FILE *f;
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if (s->config_type == CFG_FILE_A)
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fopts = "a";
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else if (s->config_type == CFG_FILE_R)
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fopts = "r";
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else if (s->config_type == CFG_FILE_W)
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fopts = "w";
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else if (s->config_type == CFG_FILE_AP)
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fopts = "a+";
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else if (s->config_type == CFG_FILE_RP)
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fopts = "r+";
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else if (s->config_type == CFG_FILE_WP)
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fopts = "w+";
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|
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f = fopen(optarg, fopts);
|
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if (f == NULL) {
|
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fprintf(stderr, "Unable to open %s file: %s\n",
|
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s->option, optarg);
|
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goto out;
|
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}
|
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*((FILE **) value_addr) = f;
|
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} else if (s->config_type == CFG_FLAG) {
|
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*((bool *)value_addr) = true;
|
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}
|
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ret = argconfig_parse_type(s, long_opts,option_index);
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if (ret)
|
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break;
|
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}
|
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free(short_opts);
|
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free(long_opts);
|
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|
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return 0;
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out:
|
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out:
|
||||
free(short_opts);
|
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free(long_opts);
|
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return ret;
|
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|
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@ -592,3 +592,14 @@ void argconfig_register_help_func(argconfig_help_func * f)
|
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}
|
||||
}
|
||||
}
|
||||
|
||||
bool argconfig_parse_seen(struct argconfig_commandline_options *s,
|
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const char *option)
|
||||
{
|
||||
for (; s && s->option; s++) {
|
||||
if (!strcmp(s->option, option))
|
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return s->seen;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
|
|
|||
|
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@ -38,6 +38,7 @@
|
|||
#include <getopt.h>
|
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#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
|
||||
|
|
|
|||
99
util/crc32.c
Normal file
99
util/crc32.c
Normal file
|
|
@ -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;
|
||||
}
|
||||
11
util/crc32.h
Normal file
11
util/crc32.h
Normal file
|
|
@ -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
|
||||
14
util/json.c
14
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;
|
||||
}
|
||||
|
||||
|
|
|
|||
10
util/json.h
10
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
|
||||
|
|
|
|||
|
|
@ -2,9 +2,15 @@
|
|||
|
||||
sources += [
|
||||
'util/argconfig.c',
|
||||
'util/cleanup.c',
|
||||
'util/json.c',
|
||||
'util/suffix.c',
|
||||
'util/base64.c',
|
||||
'util/cleanup.c',
|
||||
'util/crc32.c',
|
||||
'util/suffix.c',
|
||||
'util/types.c',
|
||||
]
|
||||
|
||||
if json_c_dep.found()
|
||||
sources += [
|
||||
'util/json.c',
|
||||
]
|
||||
endif
|
||||
|
|
|
|||
174
util/suffix.c
174
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;
|
||||
unsigned long long num, frac;
|
||||
char *sep, *tmp;
|
||||
int frac_len, len, i;
|
||||
|
||||
errno = 0;
|
||||
ret = strtod(value, &suffix);
|
||||
if (errno)
|
||||
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;
|
||||
|
||||
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;
|
||||
}
|
||||
}
|
||||
|
||||
if (suffix[0] != '\0')
|
||||
errno = EINVAL;
|
||||
/* get rid of the decimal point */
|
||||
sep = localeconv()->decimal_point;
|
||||
if (sep)
|
||||
len = strlen(sep);
|
||||
else
|
||||
len = 0;
|
||||
|
||||
return (uint64_t)ret;
|
||||
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 ((*endptr)[0] != '\0')
|
||||
return -EINVAL;
|
||||
|
||||
*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)
|
||||
return 0;
|
||||
uint64_t ret;
|
||||
int i;
|
||||
|
||||
struct binary_suffix *s;
|
||||
for (s = binary_suffixes; s->shift != 0; s++) {
|
||||
if (tolower(suffix[0]) == tolower(s->suffix[0])) {
|
||||
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;
|
||||
}
|
||||
|
||||
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;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -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
|
||||
|
|
|
|||
40
util/types.c
40
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;
|
||||
return __uint128_t_to_string(val, false);
|
||||
}
|
||||
|
||||
for (i = 0; i < sizeof(data.words) / sizeof(*data.words); i++) {
|
||||
result *= 4294967296;
|
||||
result += data.words[i];
|
||||
}
|
||||
|
||||
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)
|
||||
|
|
|
|||
|
|
@ -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);
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue