Files
video-setup/dev/cli/config_cli.c
mikael-lovqvists-claude-agent ba26bd0cb7 Add config module: INI loader with schema-driven defaults
Config_Def schema tables declare section/key/type/default per module.
Typed getters: config_get_str, _u16, _u32, _flags.
FLAGS type parses space/comma-separated tokens via a Config_Flag_Def table.
config_defaults() gives schema defaults without a file.
config_dump() prints effective values for diagnostics.

config_cli: load a file or --defaults and dump effective config.
dev/example.cfg: sample config covering node, discovery, transport.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-26 22:37:53 +00:00

74 lines
2.1 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include "config.h"
#include "discovery.h"
#include "transport.h"
#include "error.h"
/*
* Example schema covering node identity, discovery, and transport.
* Each module would normally provide its own schema table; they are
* combined here for the CLI demo.
*/
static const struct Config_Flag_Def function_flag_defs[] = {
{ "source", DISCOVERY_FLAG_SOURCE },
{ "relay", DISCOVERY_FLAG_RELAY },
{ "sink", DISCOVERY_FLAG_SINK },
{ "controller", DISCOVERY_FLAG_CONTROLLER },
{ NULL, 0 }
};
static const struct Config_Def schema[] = {
/* section key type default */
{ "node", "name", CONFIG_STRING, "unnamed:0", NULL },
{ "node", "site_id", CONFIG_UINT16, "0", NULL },
{ "node", "tcp_port", CONFIG_UINT16, "8000", NULL },
{ "node", "function", CONFIG_FLAGS, "source", function_flag_defs },
{ "discovery", "interval_ms", CONFIG_UINT32, "5000", NULL },
{ "discovery", "timeout_intervals", CONFIG_UINT32, "3", NULL },
{ "discovery", "connect_mask", CONFIG_FLAGS, "", function_flag_defs },
{ "transport", "max_connections", CONFIG_UINT32, "16", NULL },
{ "transport", "max_payload", CONFIG_UINT32, "16777216", NULL },
{ NULL }
};
static void usage(void) {
fprintf(stderr,
"usage: config_cli <file>\n"
" config_cli --defaults\n"
"\n"
" <file> load config file and print effective values\n"
" --defaults print schema defaults without a file\n");
}
int main(int argc, char **argv) {
if (argc < 2) {
usage();
return 1;
}
struct Config *cfg;
struct App_Error err;
if (argv[1][0] == '-') {
err = config_defaults(&cfg, schema);
} else {
err = config_load(&cfg, argv[1], schema);
}
if (!APP_IS_OK(err)) {
fprintf(stderr, "config_load: errno %d\n", err.detail.syscall.err_no);
return 1;
}
config_dump(cfg);
config_free(cfg);
return 0;
}