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-rw-r--r--ubi-utils/src/ubimkvol.c280
1 files changed, 124 insertions, 156 deletions
diff --git a/ubi-utils/src/ubimkvol.c b/ubi-utils/src/ubimkvol.c
index 04b7fb5..7d510eb 100644
--- a/ubi-utils/src/ubimkvol.c
+++ b/ubi-utils/src/ubimkvol.c
@@ -28,7 +28,6 @@
* 1.2 Reworked the user-interface to use argp.
*/
-#include <argp.h>
#include <stdio.h>
#include <stdint.h>
#include <getopt.h>
@@ -41,6 +40,9 @@
#define PROGRAM_VERSION "1.2"
+extern char *optarg;
+extern int optind;
+
/*
* The variables below are set by command line arguments.
*/
@@ -69,72 +71,43 @@ static struct args myargs = {
};
static int param_sanity_check(struct args *args, ubi_lib_t lib);
-static error_t parse_opt(int key, char *optarg, struct argp_state *state);
-
-const char *argp_program_version = PROGRAM_VERSION;
-const char *argp_program_bug_address = PACKAGE_BUGREPORT;
static char doc[] = "\nVersion: " PROGRAM_VERSION "\n\t"
BUILD_OS" "BUILD_CPU" at "__DATE__" "__TIME__"\n"
"\nMake UBI Volume.\n";
-static struct argp_option options[] = {
- { .name = "devn",
- .key = 'd',
- .arg = "<devn>",
- .flags = 0,
- .doc = "UBI device",
- .group = OPTION_ARG_OPTIONAL },
-
- { .name = "vol_id",
- .key = 'n',
- .arg = "<volume id>",
- .flags = 0,
- .doc = "UBI volume id, if not specified, the volume ID will be "
- "assigned automatically",
- .group = OPTION_ARG_OPTIONAL },
-
- { .name = "type",
- .key = 't',
- .arg = "<static|dynamic>",
- .flags = 0,
- .doc = "volume type (dynamic, static), default is dynamic",
- .group = OPTION_ARG_OPTIONAL },
-
- { .name = "size",
- .key = 's',
- .arg = "<bytes>",
- .flags = 0,
- .doc = "volume size volume size in bytes, "
- "kilobytes (KiB) or megabytes (MiB)",
- .group = OPTION_ARG_OPTIONAL },
-
- { .name = "name",
- .key = 'N',
- .arg = "<name>",
- .flags = 0,
- .doc = "volume name",
- .group = OPTION_ARG_OPTIONAL },
-
- { .name = "alignment",
- .key = 'a',
- .arg = "<alignment>",
- .flags = 0,
- .doc = "volume alignment (default is 1)",
- .group = OPTION_ARG_OPTIONAL },
-
- { .name = NULL, .key = 0, .arg = NULL, .flags = 0,
- .doc = NULL, .group = 0 },
-};
-
-static struct argp argp = {
- .options = options,
- .parser = parse_opt,
- .args_doc = 0,
- .doc = doc,
- .children = NULL,
- .help_filter = NULL,
- .argp_domain = NULL,
+static const char *optionsstr =
+" -a, --alignment=<alignment> volume alignment (default is 1)\n"
+" -d, --devn=<devn> UBI device\n"
+" -n, --vol_id=<volume id> UBI volume id, if not specified, the volume ID\n"
+" will be assigned automatically\n"
+" -N, --name=<name> volume name\n"
+" -s, --size=<bytes> volume size volume size in bytes, kilobytes (KiB)\n"
+" or megabytes (MiB)\n"
+" -t, --type=<static|dynamic> volume type (dynamic, static), default is\n"
+" dynamic\n"
+" -?, --help Give this help list\n"
+" --usage Give a short usage message\n"
+" -V, --version Print program version\n";
+
+static const char *usage =
+"Usage: ubimkvol [-?V] [-a <alignment>] [-d <devn>] [-n <volume id>]\n"
+" [-N <name>] [-s <bytes>] [-t <static|dynamic>]\n"
+" [--alignment=<alignment>] [--devn=<devn>] [--vol_id=<volume id>]\n"
+" [--name=<name>] [--size=<bytes>] [--type=<static|dynamic>] [--help]\n"
+" [--usage] [--version]\n";
+
+struct option long_options[] = {
+ { .name = "alignment", .has_arg = 1, .flag = NULL, .val = 'a' },
+ { .name = "devn", .has_arg = 1, .flag = NULL, .val = 'd' },
+ { .name = "vol_id", .has_arg = 1, .flag = NULL, .val = 'n' },
+ { .name = "name", .has_arg = 1, .flag = NULL, .val = 'N' },
+ { .name = "size", .has_arg = 1, .flag = NULL, .val = 's' },
+ { .name = "type", .has_arg = 1, .flag = NULL, .val = 't' },
+ { .name = "help", .has_arg = 0, .flag = NULL, .val = '?' },
+ { .name = "usage", .has_arg = 0, .flag = NULL, .val = 0 },
+ { .name = "version", .has_arg = 0, .flag = NULL, .val = 'V' },
+ { NULL, 0, NULL, 0}
};
/*
@@ -149,105 +122,101 @@ static struct argp argp = {
* Get the `input' argument from `argp_parse', which we know is a
* pointer to our arguments structure.
*/
-static error_t
-parse_opt(int key, char *optarg, struct argp_state *state)
+static int
+parse_opt(int argc, char **argv, struct args *args)
{
char *endp;
- struct args *args = state->input;
-
- switch (key) {
- case 't':
- if (!strcmp(optarg, "dynamic"))
- args->vol_type = UBI_DYNAMIC_VOLUME;
- else if (!strcmp(optarg, "static"))
- args->vol_type = UBI_STATIC_VOLUME;
- else {
- fprintf(stderr, "Bad volume type: \"%s\"\n",
- optarg);
- goto out;
- }
- break;
- case 's':
- args->bytes = strtoull(optarg, &endp, 0);
- if (endp == optarg || args->bytes < 0) {
- fprintf(stderr, "Bad volume size: \"%s\"\n",
- optarg);
- goto out;
- }
- if (endp != '\0') {
- if (strcmp(endp, "KiB") == 0)
- args->bytes *= 1024;
- else if (strcmp(endp, "MiB") == 0)
- args->bytes *= 1024*1024;
- }
- break;
- case 'a':
- args->alignment = strtoul(optarg, &endp, 0);
- if (*endp != '\0' || endp == optarg ||
- args->alignment <= 0) {
- fprintf(stderr, "Bad volume alignment: "
- "\"%s\"\n", optarg);
- goto out;
- }
- break;
- case 'd': /* --devn=<device number> */
- args->devn = strtoul(optarg, &endp, 0);
- if (*endp != '\0' || endp == optarg || args->devn < 0) {
- fprintf(stderr, "Bad UBI device number: "
- "\"%s\"\n", optarg);
- goto out;
- }
- break;
- case 'n': /* --volid=<volume id> */
- args->vol_id = strtoul(optarg, &endp, 0);
- if (*endp != '\0' || endp == optarg ||
- (args->vol_id < 0 && args->vol_id != UBI_DYNAMIC_VOLUME)) {
- fprintf(stderr, "Bad volume ID: "
- "\"%s\"\n", optarg);
- goto out;
- }
- break;
- case 'N':
- args->name = optarg;
- args->nlen = strlen(args->name);
- break;
-
- case ':':
- fprintf(stderr, "Parameter is missing\n");
- goto out;
- case ARGP_KEY_NO_ARGS:
- /* argp_usage(state); */
- break;
-
- case ARGP_KEY_ARG:
- args->arg1 = optarg;
- /* Now we consume all the rest of the arguments.
- `state->next' is the index in `state->argv' of the
- next argument to be parsed, which is the first STRING
- we're interested in, so we can just use
- `&state->argv[state->next]' as the value for
- arguments->strings.
-
- _In addition_, by setting `state->next' to the end
- of the arguments, we can force argp to stop parsing
- here and return. */
-
- args->options = &state->argv[state->next];
- state->next = state->argc;
- break;
-
- case ARGP_KEY_END:
- /* argp_usage(state); */
- break;
-
- default:
- return(ARGP_ERR_UNKNOWN);
+ while (1) {
+ int key;
+
+ key = getopt_long(argc, argv, "a:d:n:N:s:t:?V", long_options, NULL);
+ if (key == -1)
+ break;
+
+ switch (key) {
+ case 't':
+ if (!strcmp(optarg, "dynamic"))
+ args->vol_type = UBI_DYNAMIC_VOLUME;
+ else if (!strcmp(optarg, "static"))
+ args->vol_type = UBI_STATIC_VOLUME;
+ else {
+ fprintf(stderr, "Bad volume type: \"%s\"\n",
+ optarg);
+ goto out;
+ }
+ break;
+ case 's':
+ args->bytes = strtoull(optarg, &endp, 0);
+ if (endp == optarg || args->bytes < 0) {
+ fprintf(stderr, "Bad volume size: \"%s\"\n",
+ optarg);
+ goto out;
+ }
+ if (endp != '\0') {
+ if (strcmp(endp, "KiB") == 0)
+ args->bytes *= 1024;
+ else if (strcmp(endp, "MiB") == 0)
+ args->bytes *= 1024*1024;
+ }
+ break;
+ case 'a':
+ args->alignment = strtoul(optarg, &endp, 0);
+ if (*endp != '\0' || endp == optarg ||
+ args->alignment <= 0) {
+ fprintf(stderr, "Bad volume alignment: "
+ "\"%s\"\n", optarg);
+ goto out;
+ }
+ break;
+ case 'd': /* --devn=<device number> */
+ args->devn = strtoul(optarg, &endp, 0);
+ if (*endp != '\0' || endp == optarg || args->devn < 0) {
+ fprintf(stderr, "Bad UBI device number: "
+ "\"%s\"\n", optarg);
+ goto out;
+ }
+ break;
+ case 'n': /* --volid=<volume id> */
+ args->vol_id = strtoul(optarg, &endp, 0);
+ if (*endp != '\0' || endp == optarg ||
+ (args->vol_id < 0 && args->vol_id != UBI_DYNAMIC_VOLUME)) {
+ fprintf(stderr, "Bad volume ID: "
+ "\"%s\"\n", optarg);
+ goto out;
+ }
+ break;
+ case 'N':
+ args->name = optarg;
+ args->nlen = strlen(args->name);
+ break;
+
+ case ':':
+ fprintf(stderr, "Parameter is missing\n");
+ goto out;
+
+ case '?': /* help */
+ fprintf(stderr, "Usage: ubimkvol [OPTION...]\n");
+ fprintf(stderr, "%s", doc);
+ fprintf(stderr, "%s", optionsstr);
+ fprintf(stderr, "\nReport bugs to %s\n", PACKAGE_BUGREPORT);
+ exit(0);
+ break;
+
+ case 'V':
+ fprintf(stderr, "%s\n", PACKAGE_VERSION);
+ exit(0);
+ break;
+
+ default:
+ fprintf(stderr, "%s", usage);
+ exit(-1);
+ }
}
return 0;
out:
- return(ARGP_ERR_UNKNOWN);
+ return -1;
}
static int param_sanity_check(struct args *args, ubi_lib_t lib)
@@ -292,8 +261,7 @@ int main(int argc, char * const argv[])
int err;
ubi_lib_t lib;
- err = argp_parse(&argp, argc, (char **)argv, ARGP_IN_ORDER, 0,
- &myargs);
+ err = parse_opt(argc, (char **)argv, &myargs);
if (err) {
fprintf(stderr, "Wrong options ...\n");
return err == 1 ? 0 : -1;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 16:33:40 +0000