diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/sconfig/main.c | 63 |
1 files changed, 43 insertions, 20 deletions
diff --git a/util/sconfig/main.c b/util/sconfig/main.c index 170acadec7..f561806a11 100644 --- a/util/sconfig/main.c +++ b/util/sconfig/main.c @@ -2,6 +2,7 @@ /* SPDX-License-Identifier: GPL-2.0-only */ #include <ctype.h> +#include <getopt.h> /* stat.h needs to be included before commonlib/helpers.h to avoid errors.*/ #include <sys/stat.h> #include <commonlib/helpers.h> @@ -1309,21 +1310,14 @@ static void inherit_subsystem_ids(FILE *file, FILE *head, struct device *dev, static void usage(void) { - printf("usage: sconfig devicetree_file output_file header_file [override_devicetree_file]\n"); + printf("usage: sconfig <options>\n"); + printf(" -c | --output_c : Path to output static.c file (required)\n"); + printf(" -r | --output_h : Path to header static.h file (required)\n"); + printf(" -m | --mainboard_devtree : Path to mainboard devicetree file (required)\n"); + printf(" -o | --override_devtree : Path to override devicetree file (optional)\n"); exit(1); } -enum { - DEVICEFILE_ARG = 1, - OUTPUTFILE_ARG, - HEADERFILE_ARG, - OVERRIDE_DEVICEFILE_ARG, -}; - -#define MANDATORY_ARG_COUNT 4 -#define OPTIONAL_ARG_COUNT 1 -#define TOTAL_ARG_COUNT (MANDATORY_ARG_COUNT + OPTIONAL_ARG_COUNT) - static void parse_devicetree(const char *file, struct bus *parent) { FILE *filec = fopen(file, "r"); @@ -1674,18 +1668,47 @@ static void override_devicetree(struct bus *base_parent, int main(int argc, char **argv) { - if ((argc < MANDATORY_ARG_COUNT) || (argc > TOTAL_ARG_COUNT)) - usage(); + static const struct option long_options[] = { + { "mainboard_devtree", 1, NULL, 'm' }, + { "override_devtree", 1, NULL, 'o' }, + { "output_c", 1, NULL, 'c' }, + { "output_h", 1, NULL, 'r' }, + { "help", 1, NULL, 'h' }, + { } + }; + const char *override_devtree = NULL; + const char *base_devtree = NULL; + const char *outputc = NULL; + const char *outputh = NULL; + int opt, option_index; + + while ((opt = getopt_long(argc, argv, "m:o:c:r:h", long_options, + &option_index)) != EOF) { + switch (opt) { + case 'm': + base_devtree = strdup(optarg); + break; + case 'o': + override_devtree = strdup(optarg); + break; + case 'c': + outputc = strdup(optarg); + break; + case 'r': + outputh = strdup(optarg); + break; + case 'h': + default: + usage(); + } + } - const char *base_devtree = argv[DEVICEFILE_ARG]; - const char *outputc = argv[OUTPUTFILE_ARG]; - const char *outputh = argv[HEADERFILE_ARG]; - const char *override_devtree; + if (!base_devtree || !outputc || !outputh) + usage(); parse_devicetree(base_devtree, &base_root_bus); - if (argc == TOTAL_ARG_COUNT) { - override_devtree = argv[OVERRIDE_DEVICEFILE_ARG]; + if (override_devtree) { parse_devicetree(override_devtree, &override_root_bus); if (!dev_has_children(&override_root_dev)) { |