mirror of https://github.com/nirenjan/libx52.git
113 lines
3.0 KiB
C
113 lines
3.0 KiB
C
/*
|
|
* Saitek X52 Pro MFD & LED driver - Configuration parser
|
|
*
|
|
* Copyright (C) 2021 Nirenjan Krishnan (nirenjan@nirenjan.org)
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include <errno.h>
|
|
|
|
#define PINELOG_MODULE X52D_MOD_CONFIG
|
|
#include "pinelog.h"
|
|
#include "x52d_config.h"
|
|
#include "x52d_const.h"
|
|
|
|
static struct x52d_config x52d_config;
|
|
|
|
void x52d_config_load(const char *cfg_file)
|
|
{
|
|
int rc;
|
|
|
|
if (cfg_file == NULL) {
|
|
cfg_file = X52D_SYS_CFG_FILE;
|
|
}
|
|
|
|
rc = x52d_config_set_defaults(&x52d_config);
|
|
if (rc != 0) {
|
|
PINELOG_FATAL(_("Error %d setting configuration defaults: %s"),
|
|
rc, strerror(rc));
|
|
}
|
|
|
|
rc = x52d_config_load_file(&x52d_config, cfg_file);
|
|
if (rc != 0) {
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
// Apply overrides
|
|
rc = x52d_config_apply_overrides(&x52d_config);
|
|
x52d_config_clear_overrides();
|
|
if (rc != 0) {
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
}
|
|
|
|
void x52d_config_save(const char *cfg_file)
|
|
{
|
|
int rc;
|
|
|
|
if (cfg_file == NULL) {
|
|
cfg_file = X52D_SYS_CFG_FILE;
|
|
}
|
|
|
|
rc = x52d_config_save_file(&x52d_config, cfg_file);
|
|
if (rc != 0) {
|
|
PINELOG_ERROR(_("Error %d saving configuration file: %s"),
|
|
rc, strerror(rc));
|
|
}
|
|
}
|
|
|
|
int x52d_config_set(const char *section, const char *key, const char *value)
|
|
{
|
|
if (section == NULL || key == NULL || value == NULL) {
|
|
return EINVAL;
|
|
}
|
|
|
|
PINELOG_TRACE("Processing config set '%s.%s'='%s'", section, key, value);
|
|
|
|
return x52d_config_process_kv(&x52d_config, section, key, value);
|
|
}
|
|
|
|
const char *x52d_config_get(const char *section, const char *key)
|
|
{
|
|
const char *value;
|
|
if (section == NULL || key == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
value = x52d_config_get_param(&x52d_config, section, key);
|
|
PINELOG_TRACE("Processed config get '%s.%s'='%s'", section, key, value);
|
|
|
|
return value;
|
|
}
|
|
|
|
/* Callback stubs
|
|
* TODO: Remove the ones below when their implementation is complete
|
|
*/
|
|
void x52d_cfg_set_Profiles_Directory(char* param) { (void)param; }
|
|
void x52d_cfg_set_Profiles_ClutchEnabled(bool param) { (void)param; }
|
|
void x52d_cfg_set_Profiles_ClutchLatched(bool param) { (void)param; }
|
|
|
|
void x52d_config_apply_immediate(const char *section, const char *key)
|
|
{
|
|
#define CFG(c_sec, c_key, name, parser, def) \
|
|
if (!strcasecmp(section, #c_sec) && !strcasecmp(key, #c_key)) { \
|
|
PINELOG_TRACE("Invoking " #c_sec "." #c_key " callback"); \
|
|
x52d_cfg_set_ ## c_sec ## _ ## c_key(x52d_config . name); \
|
|
} else
|
|
|
|
#include "x52d_config.def"
|
|
// Dummy to capture the trailing else
|
|
// Wrap it in braces in case tracing has been disabled
|
|
{ PINELOG_TRACE("Ignoring apply_immediate(%s.%s)", section, key); }
|
|
}
|
|
|
|
void x52d_config_apply(void)
|
|
{
|
|
#define CFG(section, key, name, parser, def) \
|
|
PINELOG_TRACE("Calling configuration callback for " #section "." #key); \
|
|
x52d_cfg_set_ ## section ## _ ## key(x52d_config . name);
|
|
#include "x52d_config.def"
|
|
}
|