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authorgepard1984 <gepard1984@54d463be-8e91-2dee-dedb-b68131a5f0ec>2012-02-13 01:19:04 +0000
committergepard1984 <gepard1984@54d463be-8e91-2dee-dedb-b68131a5f0ec>2012-02-13 01:19:04 +0000
commit526217d77d50dc27b0815e3d5895df7bfa38ff76 (patch)
tree9fb6152ef59b7d08e7f226fbdc47eb6ba9617cc6 /3rdparty/libconfig/libconfig.c
parent87469dc59de62990878ce6ccd29769ebd5b7d675 (diff)
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- Added `libconfig` (configuration file library: http://www.hyperrealm.com/libconfig/):
- Updated VS9/10 project files. - Updated `configure` & `Makefile`s. - New GM, Commands & Permissions system: - '''This is a backwards compatibility breaking update''', please read tid:58877 - Replaced GM levels with Player Groups. - Commands permissions & other privileges now depend on group, not GM level. - `@help` command improvements: requires "commandname" param and shows more detailed info about commands. - Modified GM whisper system to deliver messages basing on permissions, not GM level. - Remote trade request is now possible only if player is allowed to use `@trade` command as well. - Added a proper permission to use `/changemaptype` command. - `clif_displaymessage` is now capable of displaying multiline messages. - All `ACMD_FUNC`s are static now, and the only way to invoke them is with `is_atcommand()`; all client commands (starting with `/`) are now translated into corresponding atcommands (with exception of `/kick` used on monster, as there is no atcommand to kill single monster). - Removed nonsense "bot check" triggering when player blocked (`/ex`) Server. - Merged `@monster`, `@monsterbig` and `@monstersmall`. - Improved flow of atcommand execution to avoid revealing info about online players or existing commands to non-privileged players. - Merged `atcommand` and `charcommand` script functions (`charcommand` is aliased to `atcommand`). - Fixed `atcommand` script function reading unknown memory area (possible access violation). git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@15572 54d463be-8e91-2dee-dedb-b68131a5f0ec
Diffstat (limited to '3rdparty/libconfig/libconfig.c')
-rw-r--r--3rdparty/libconfig/libconfig.c1615
1 files changed, 1615 insertions, 0 deletions
diff --git a/3rdparty/libconfig/libconfig.c b/3rdparty/libconfig/libconfig.c
new file mode 100644
index 000000000..e64213c16
--- /dev/null
+++ b/3rdparty/libconfig/libconfig.c
@@ -0,0 +1,1615 @@
+/* ----------------------------------------------------------------------------
+ libconfig - A library for processing structured configuration files
+ Copyright (C) 2005-2010 Mark A Lindner
+
+ This file is part of libconfig.
+
+ This library is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This library 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 a copy of the GNU General Public License
+ along with this library. If not, see <http://www.gnu.org/licenses/>.
+ ----------------------------------------------------------------------------
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "ac_config.h"
+#endif
+
+#include "libconfig.h"
+#include "grammar.h"
+#include "scanner.h"
+#include "scanctx.h"
+#include "parsectx.h"
+#include "wincompat.h"
+
+#include <locale.h>
+
+#ifdef HAVE_XLOCALE_H
+#include <xlocale.h>
+#endif
+
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+
+#define PATH_TOKENS ":./"
+#define CHUNK_SIZE 16
+#define FLOAT_PRECISION 10
+
+#define _new(T) (T *)calloc(sizeof(T), 1) /* zeroed */
+#define _delete(P) free((void *)(P))
+
+/* ------------------------------------------------------------------------- */
+
+#ifndef LIBCONFIG_STATIC
+#if (defined(WIN32) || defined(_WIN32) || defined(__WIN32__))
+
+BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
+{
+ return(TRUE);
+}
+
+#endif /* WIN32 */
+#endif /* LIBCONFIG_STATIC */
+
+/* ------------------------------------------------------------------------- */
+
+static const char *__io_error = "file I/O error";
+
+static void __config_list_destroy(config_list_t *list);
+static void __config_write_setting(const config_setting_t *setting,
+ FILE *stream, int depth,
+ unsigned short tab_width);
+
+extern int libconfig_yyparse(void *scanner, struct parse_context *ctx,
+ struct scan_context *scan_ctx);
+extern int libconfig_yylex_init_extra(struct scan_context *scan_ctx,
+ yyscan_t *scanner);
+
+/* ------------------------------------------------------------------------- */
+
+static void __config_locale_override(void)
+{
+#if (defined(WIN32) || defined(_WIN32) || defined(__WIN32__)) \
+ && ! defined(__MINGW32__)
+
+ _configthreadlocale(_ENABLE_PER_THREAD_LOCALE);
+ setlocale(LC_NUMERIC, "C");
+
+#elif defined(__APPLE__)
+
+ locale_t loc = newlocale(LC_NUMERIC_MASK, "C", NULL);
+ uselocale(loc);
+
+#elif ((defined HAVE_NEWLOCALE) && (defined HAVE_USELOCALE))
+
+ locale_t loc = newlocale(LC_NUMERIC, "C", NULL);
+ uselocale(loc);
+
+#else
+
+#warning "No way to modify calling thread's locale!"
+
+#endif
+}
+
+/* ------------------------------------------------------------------------- */
+
+static void __config_locale_restore(void)
+{
+#if (defined(WIN32) || defined(_WIN32) || defined(__WIN32__)) \
+ && ! defined(__MINGW32__)
+
+ _configthreadlocale(_DISABLE_PER_THREAD_LOCALE);
+
+#elif ((defined HAVE_USELOCALE) && (defined HAVE_FREELOCALE))
+
+ locale_t loc = uselocale(LC_GLOBAL_LOCALE);
+ freelocale(loc);
+
+#else
+
+#warning "No way to modify calling thread's locale!"
+
+#endif
+}
+
+/* ------------------------------------------------------------------------- */
+
+static int __config_name_compare(const char *a, const char *b)
+{
+ const char *p, *q;
+
+ for(p = a, q = b; ; p++, q++)
+ {
+ int pd = ((! *p) || strchr(PATH_TOKENS, *p));
+ int qd = ((! *q) || strchr(PATH_TOKENS, *q));
+
+ if(pd && qd)
+ break;
+ else if(pd)
+ return(-1);
+ else if(qd)
+ return(1);
+ else if(*p < *q)
+ return(-1);
+ else if(*p > *q)
+ return(1);
+ }
+
+ return(0);
+}
+
+/* ------------------------------------------------------------------------- */
+
+static void __config_indent(FILE *stream, int depth, unsigned short w)
+{
+ if(w)
+ fprintf(stream, "%*s", (depth - 1) * w, " ");
+ else
+ {
+ int i;
+ for(i = 0; i < (depth - 1); ++i)
+ fputc('\t', stream);
+ }
+}
+
+/* ------------------------------------------------------------------------- */
+
+static void __config_write_value(const config_value_t *value, int type,
+ int format, int depth,
+ unsigned short tab_width, FILE *stream)
+{
+ char fbuf[64];
+
+ switch(type)
+ {
+ /* boolean */
+ case CONFIG_TYPE_BOOL:
+ fputs(value->ival ? "true" : "false", stream);
+ break;
+
+ /* int */
+ case CONFIG_TYPE_INT:
+ switch(format)
+ {
+ case CONFIG_FORMAT_HEX:
+ fprintf(stream, "0x%X", value->ival);
+ break;
+
+ case CONFIG_FORMAT_DEFAULT:
+ default:
+ fprintf(stream, "%d", value->ival);
+ break;
+ }
+ break;
+
+ /* 64-bit int */
+ case CONFIG_TYPE_INT64:
+ switch(format)
+ {
+ case CONFIG_FORMAT_HEX:
+ fprintf(stream, "0x" INT64_HEX_FMT "L", value->llval);
+ break;
+
+ case CONFIG_FORMAT_DEFAULT:
+ default:
+ fprintf(stream, INT64_FMT "L", value->llval);
+ break;
+ }
+ break;
+
+ /* float */
+ case CONFIG_TYPE_FLOAT:
+ {
+ char *q;
+
+ snprintf(fbuf, sizeof(fbuf) - 3, "%.*g", FLOAT_PRECISION, value->fval);
+
+ /* check for exponent */
+ q = strchr(fbuf, 'e');
+ if(! q)
+ {
+ /* no exponent */
+ if(! strchr(fbuf, '.')) /* no decimal point */
+ strcat(fbuf, ".0");
+ else
+ {
+ /* has decimal point */
+ char *p;
+
+ for(p = fbuf + strlen(fbuf) - 1; p > fbuf; --p)
+ {
+ if(*p != '0')
+ {
+ *(++p) = '\0';
+ break;
+ }
+ }
+ }
+ }
+
+ fputs(fbuf, stream);
+ break;
+ }
+
+ /* string */
+ case CONFIG_TYPE_STRING:
+ {
+ char *p;
+
+ fputc('\"', stream);
+
+ if(value->sval)
+ {
+ for(p = value->sval; *p; p++)
+ {
+ int c = (int)*p & 0xFF;
+ switch(c)
+ {
+ case '\"':
+ case '\\':
+ fputc('\\', stream);
+ fputc(c, stream);
+ break;
+
+ case '\n':
+ fputs("\\n", stream);
+ break;
+
+ case '\r':
+ fputs("\\r", stream);
+ break;
+
+ case '\f':
+ fputs("\\f", stream);
+ break;
+
+ case '\t':
+ fputs("\\t", stream);
+ break;
+
+ default:
+ if(c >= ' ')
+ fputc(c, stream);
+ else
+ fprintf(stream, "\\x%02X", c);
+ }
+ }
+ }
+ fputc('\"', stream);
+ break;
+ }
+
+ /* list */
+ case CONFIG_TYPE_LIST:
+ {
+ config_list_t *list = value->list;
+
+ fprintf(stream, "( ");
+
+ if(list)
+ {
+ int len = list->length;
+ config_setting_t **s;
+
+ for(s = list->elements; len--; s++)
+ {
+ __config_write_value(&((*s)->value), (*s)->type,
+ config_setting_get_format(*s),
+ depth + 1, tab_width, stream);
+
+ if(len)
+ fputc(',', stream);
+
+ fputc(' ', stream);
+ }
+ }
+
+ fputc(')', stream);
+ break;
+ }
+
+ /* array */
+ case CONFIG_TYPE_ARRAY:
+ {
+ config_list_t *list = value->list;
+
+ fprintf(stream, "[ ");
+
+ if(list)
+ {
+ int len = list->length;
+ config_setting_t **s;
+
+ for(s = list->elements; len--; s++)
+ {
+ __config_write_value(&((*s)->value), (*s)->type,
+ config_setting_get_format(*s),
+ depth + 1, tab_width, stream);
+
+ if(len)
+ fputc(',', stream);
+
+ fputc(' ', stream);
+ }
+ }
+
+ fputc(']', stream);
+ break;
+ }
+
+ /* group */
+ case CONFIG_TYPE_GROUP:
+ {
+ config_list_t *list = value->list;
+
+ if(depth > 0)
+ {
+#ifdef K_AND_R_STYLE /* Horrendous, but many people like it. */
+ fputc(' ', stream);
+#else
+ fputc('\n', stream);
+
+ if(depth > 1)
+ __config_indent(stream, depth, tab_width);
+#endif
+ fprintf(stream, "{\n");
+ }
+
+ if(list)
+ {
+ int len = list->length;
+ config_setting_t **s;
+
+ for(s = list->elements; len--; s++)
+ __config_write_setting(*s, stream, depth + 1, tab_width);
+ }
+
+ if(depth > 1)
+ __config_indent(stream, depth, tab_width);
+
+ if(depth > 0)
+ fputc('}', stream);
+
+ break;
+ }
+
+ default:
+ /* this shouldn't happen, but handle it gracefully... */
+ fputs("???", stream);
+ break;
+ }
+}
+
+/* ------------------------------------------------------------------------- */
+
+static void __config_list_add(config_list_t *list, config_setting_t *setting)
+{
+ if((list->length % CHUNK_SIZE) == 0)
+ {
+ list->elements = (config_setting_t **)realloc(
+ list->elements,
+ (list->length + CHUNK_SIZE) * sizeof(config_setting_t *));
+ }
+
+ list->elements[list->length] = setting;
+ list->length++;
+}
+
+/* ------------------------------------------------------------------------- */
+
+static config_setting_t *__config_list_search(config_list_t *list,
+ const char *name,
+ unsigned int *idx)
+{
+ config_setting_t **found = NULL;
+ unsigned int i;
+
+ if(! list)
+ return(NULL);
+
+ for(i = 0, found = list->elements; i < list->length; i++, found++)
+ {
+ if(! (*found)->name)
+ continue;
+
+ if(! __config_name_compare(name, (*found)->name))
+ {
+ if(idx)
+ *idx = i;
+
+ return(*found);
+ }
+ }
+
+ return(NULL);
+}
+
+/* ------------------------------------------------------------------------- */
+
+static config_setting_t *__config_list_remove(config_list_t *list, int idx)
+{
+ config_setting_t *removed = *(list->elements + idx);
+ int offset = (idx * sizeof(config_setting_t *));
+ int len = list->length - 1 - idx;
+ char *base = (char *)list->elements + offset;
+
+ memmove(base, base + sizeof(config_setting_t *),
+ len * sizeof(config_setting_t *));
+
+ list->length--;
+
+ /* possibly realloc smaller? */
+
+ return(removed);
+}
+
+/* ------------------------------------------------------------------------- */
+
+static void __config_setting_destroy(config_setting_t *setting)
+{
+ if(setting)
+ {
+ if(setting->name)
+ _delete(setting->name);
+
+ if(setting->type == CONFIG_TYPE_STRING)
+ _delete(setting->value.sval);
+
+ else if((setting->type == CONFIG_TYPE_GROUP)
+ || (setting->type == CONFIG_TYPE_ARRAY)
+ || (setting->type == CONFIG_TYPE_LIST))
+ {
+ if(setting->value.list)
+ __config_list_destroy(setting->value.list);
+ }
+
+ if(setting->hook && setting->config->destructor)
+ setting->config->destructor(setting->hook);
+
+ _delete(setting);
+ }
+}
+
+/* ------------------------------------------------------------------------- */
+
+static void __config_list_destroy(config_list_t *list)
+{
+ config_setting_t **p;
+ unsigned int i;
+
+ if(! list)
+ return;
+
+ if(list->elements)
+ {
+ for(p = list->elements, i = 0; i < list->length; p++, i++)
+ __config_setting_destroy(*p);
+
+ _delete(list->elements);
+ }
+
+ _delete(list);
+}
+
+/* ------------------------------------------------------------------------- */
+
+static int __config_vector_checktype(const config_setting_t *vector, int type)
+{
+ /* if the array is empty, then it has no type yet */
+
+ if(! vector->value.list)
+ return(CONFIG_TRUE);
+
+ if(vector->value.list->length == 0)
+ return(CONFIG_TRUE);
+
+ /* if it's a list, any type is allowed */
+
+ if(vector->type == CONFIG_TYPE_LIST)
+ return(CONFIG_TRUE);
+
+ /* otherwise the first element added determines the type of the array */
+
+ return((vector->value.list->elements[0]->type == type)
+ ? CONFIG_TRUE : CONFIG_FALSE);
+}
+
+/* ------------------------------------------------------------------------- */
+
+static int __config_validate_name(const char *name)
+{
+ const char *p = name;
+
+ if(*p == '\0')
+ return(CONFIG_FALSE);
+
+ if(! isalpha(*p) && (*p != '*'))
+ return(CONFIG_FALSE);
+
+ for(++p; *p; ++p)
+ {
+ if(! (isalpha(*p) || isdigit(*p) || strchr("*_-", (int)*p)))
+ return(CONFIG_FALSE);
+ }
+
+ return(CONFIG_TRUE);
+}
+
+/* ------------------------------------------------------------------------- */
+
+static int __config_read(config_t *config, FILE *stream, const char *filename,
+ const char *str)
+{
+ yyscan_t scanner;
+ struct scan_context scan_ctx;
+ struct parse_context parse_ctx;
+ YY_BUFFER_STATE buffer = NULL;
+ int r;
+
+ /* Reinitialize the config */
+ void (*destructor)(void *) = config->destructor;
+ const char *include_dir = config->include_dir;
+ unsigned short tab_width = config->tab_width;
+ unsigned short flags = config->flags;
+
+ config->include_dir = NULL;
+ config_destroy(config);
+ config_init(config);
+
+ config->destructor = destructor;
+ config->include_dir = include_dir;
+ config->tab_width = tab_width;
+ config->flags = flags;
+
+ parsectx_init(&parse_ctx);
+ parse_ctx.config = config;
+ parse_ctx.parent = config->root;
+ parse_ctx.setting = config->root;
+
+ __config_locale_override();
+
+ scanctx_init(&scan_ctx, filename);
+ scan_ctx.config = config;
+ libconfig_yylex_init_extra(&scan_ctx, &scanner);
+
+ if(stream)
+ libconfig_yyrestart(stream, scanner);
+ else /* read from string */
+ buffer = libconfig_yy_scan_string(str, scanner);
+
+ libconfig_yyset_lineno(1, scanner);
+ r = libconfig_yyparse(scanner, &parse_ctx, &scan_ctx);
+
+ if(r != 0)
+ {
+ YY_BUFFER_STATE buf;
+
+ config->error_file = scanctx_current_filename(&scan_ctx);
+ config->error_type = CONFIG_ERR_PARSE;
+
+ /* Unwind the include stack, freeing the buffers and closing the files. */
+ while((buf = (YY_BUFFER_STATE)scanctx_pop_include(&scan_ctx)) != NULL)
+ libconfig_yy_delete_buffer(buf, scanner);
+ }
+
+ libconfig_yylex_destroy(scanner);
+ config->filenames = scanctx_cleanup(&scan_ctx, &(config->num_filenames));
+ parsectx_cleanup(&parse_ctx);
+
+ __config_locale_restore();
+
+ return(r == 0 ? CONFIG_TRUE : CONFIG_FALSE);
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_read(config_t *config, FILE *stream)
+{
+ return(__config_read(config, stream, NULL, NULL));
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_read_string(config_t *config, const char *str)
+{
+ return(__config_read(config, NULL, NULL, str));
+}
+
+/* ------------------------------------------------------------------------- */
+
+static void __config_write_setting(const config_setting_t *setting,
+ FILE *stream, int depth,
+ unsigned short tab_width)
+{
+ if(depth > 1)
+ __config_indent(stream, depth, tab_width);
+
+ if(setting->name)
+ {
+ fputs(setting->name, stream);
+ fprintf(stream, " %c ", (setting->type == CONFIG_TYPE_GROUP ? ':' : '='));
+ }
+
+ __config_write_value(&(setting->value), setting->type,
+ config_setting_get_format(setting),
+ depth, tab_width, stream);
+
+ if(depth > 0)
+ {
+ fputc(';', stream);
+ fputc('\n', stream);
+ }
+}
+
+/* ------------------------------------------------------------------------- */
+
+void config_write(const config_t *config, FILE *stream)
+{
+ __config_locale_override();
+
+ __config_write_setting(config->root, stream, 0, config->tab_width);
+
+ __config_locale_restore();
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_read_file(config_t *config, const char *filename)
+{
+ int ret;
+ FILE *stream = fopen(filename, "rt");
+ if(! stream)
+ {
+ config->error_text = __io_error;
+ config->error_type = CONFIG_ERR_FILE_IO;
+ return(CONFIG_FALSE);
+ }
+
+ ret = __config_read(config, stream, filename, NULL);
+ fclose(stream);
+
+ return(ret);
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_write_file(config_t *config, const char *filename)
+{
+ FILE *f = fopen(filename, "wt");
+ if(! f)
+ {
+ config->error_text = __io_error;
+ config->error_type = CONFIG_ERR_FILE_IO;
+ return(CONFIG_FALSE);
+ }
+
+ config_write(config, f);
+ fclose(f);
+ config->error_type = CONFIG_ERR_NONE;
+ return(CONFIG_TRUE);
+}
+
+/* ------------------------------------------------------------------------- */
+
+void config_destroy(config_t *config)
+{
+ unsigned int count = config->num_filenames;
+ const char **f;
+
+ __config_setting_destroy(config->root);
+
+ for(f = config->filenames; count > 0; ++f, --count)
+ _delete(*f);
+
+ _delete(config->filenames);
+ _delete(config->include_dir);
+
+ memset((void *)config, 0, sizeof(config_t));
+}
+
+/* ------------------------------------------------------------------------- */
+
+void config_init(config_t *config)
+{
+ memset((void *)config, 0, sizeof(config_t));
+
+ config->root = _new(config_setting_t);
+ config->root->type = CONFIG_TYPE_GROUP;
+ config->root->config = config;
+ config->tab_width = 2;
+}
+
+/* ------------------------------------------------------------------------- */
+
+void config_set_auto_convert(config_t *config, int flag)
+{
+ if(flag)
+ config->flags |= CONFIG_OPTION_AUTOCONVERT;
+ else
+ config->flags &= ~CONFIG_OPTION_AUTOCONVERT;
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_get_auto_convert(const config_t *config)
+{
+ return((config->flags & CONFIG_OPTION_AUTOCONVERT) != 0);
+}
+
+/* ------------------------------------------------------------------------- */
+
+static config_setting_t *config_setting_create(config_setting_t *parent,
+ const char *name, int type)
+{
+ config_setting_t *setting;
+ config_list_t *list;
+
+ if((parent->type != CONFIG_TYPE_GROUP)
+ && (parent->type != CONFIG_TYPE_ARRAY)
+ && (parent->type != CONFIG_TYPE_LIST))
+ return(NULL);
+
+ setting = _new(config_setting_t);
+ setting->parent = parent;
+ setting->name = (name == NULL) ? NULL : strdup(name);
+ setting->type = type;
+ setting->config = parent->config;
+ setting->hook = NULL;
+ setting->line = 0;
+
+ list = parent->value.list;
+
+ if(! list)
+ list = parent->value.list = _new(config_list_t);
+
+ __config_list_add(list, setting);
+
+ return(setting);
+}
+
+/* ------------------------------------------------------------------------- */
+
+static int __config_setting_get_int(const config_setting_t *setting,
+ int *value)
+{
+ switch(setting->type)
+ {
+ case CONFIG_TYPE_INT:
+ *value = setting->value.ival;
+ return(CONFIG_TRUE);
+
+ case CONFIG_TYPE_INT64:
+ if((setting->value.llval > INT32_MAX)
+ || (setting->value.llval < INT32_MIN))
+ *value = 0;
+ else
+ *value = (int)(setting->value.llval);
+ return(CONFIG_TRUE);
+
+ case CONFIG_TYPE_FLOAT:
+ if((setting->config->flags & CONFIG_OPTION_AUTOCONVERT) != 0)
+ {
+ *value = (int)(setting->value.fval);
+ return(CONFIG_TRUE);
+ }
+ else
+ { /* fall through */ }
+
+ default:
+ return(CONFIG_FALSE);
+ }
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_setting_get_int(const config_setting_t *setting)
+{
+ int value = 0;
+ __config_setting_get_int(setting, &value);
+ return(value);
+}
+
+/* ------------------------------------------------------------------------- */
+
+static int __config_setting_get_int64(const config_setting_t *setting,
+ long long *value)
+{
+ switch(setting->type)
+ {
+ case CONFIG_TYPE_INT64:
+ *value = setting->value.llval;
+ return(CONFIG_TRUE);
+
+ case CONFIG_TYPE_INT:
+ *value = (long long)(setting->value.ival);
+ return(CONFIG_TRUE);
+
+ case CONFIG_TYPE_FLOAT:
+ if((setting->config->flags & CONFIG_OPTION_AUTOCONVERT) != 0)
+ {
+ *value = (long long)(setting->value.fval);
+ return(CONFIG_TRUE);
+ }
+ else
+ { /* fall through */ }
+
+ default:
+ return(CONFIG_FALSE);
+ }
+}
+
+/* ------------------------------------------------------------------------- */
+
+long long config_setting_get_int64(const config_setting_t *setting)
+{
+ long long value = 0;
+ __config_setting_get_int64(setting, &value);
+ return(value);
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_setting_lookup_int(const config_setting_t *setting,
+ const char *name, int *value)
+{
+ config_setting_t *member = config_setting_get_member(setting, name);
+ if(! member)
+ return(CONFIG_FALSE);
+
+ return(__config_setting_get_int(member, value));
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_setting_lookup_int64(const config_setting_t *setting,
+ const char *name, long long *value)
+{
+ config_setting_t *member = config_setting_get_member(setting, name);
+ if(! member)
+ return(CONFIG_FALSE);
+
+ return(__config_setting_get_int64(member, value));
+}
+
+/* ------------------------------------------------------------------------- */
+
+static int __config_setting_get_float(const config_setting_t *setting,
+ double *value)
+{
+ switch(setting->type)
+ {
+ case CONFIG_TYPE_FLOAT:
+ *value = setting->value.fval;
+ return(CONFIG_TRUE);
+
+ case CONFIG_TYPE_INT:
+ if(config_get_auto_convert(setting->config))
+ {
+ *value = (double)(setting->value.ival);
+ return(CONFIG_TRUE);
+ }
+ else
+ return(CONFIG_FALSE);
+
+ case CONFIG_TYPE_INT64:
+ if(config_get_auto_convert(setting->config))
+ {
+ *value = (double)(setting->value.llval);
+ return(CONFIG_TRUE);
+ }
+ else
+ { /* fall through */ }
+
+ default:
+ return(CONFIG_FALSE);
+ }
+}
+
+/* ------------------------------------------------------------------------- */
+
+double config_setting_get_float(const config_setting_t *setting)
+{
+ double value = 0.0;
+ __config_setting_get_float(setting, &value);
+ return(value);
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_setting_lookup_float(const config_setting_t *setting,
+ const char *name, double *value)
+{
+ config_setting_t *member = config_setting_get_member(setting, name);
+ if(! member)
+ return(CONFIG_FALSE);
+
+ return(__config_setting_get_float(member, value));
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_setting_lookup_string(const config_setting_t *setting,
+ const char *name, const char **value)
+{
+ config_setting_t *member = config_setting_get_member(setting, name);
+ if(! member)
+ return(CONFIG_FALSE);
+
+ if(config_setting_type(member) != CONFIG_TYPE_STRING)
+ return(CONFIG_FALSE);
+
+ *value = config_setting_get_string(member);
+ return(CONFIG_TRUE);
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_setting_lookup_bool(const config_setting_t *setting,
+ const char *name, int *value)
+{
+ config_setting_t *member = config_setting_get_member(setting, name);
+ if(! member)
+ return(CONFIG_FALSE);
+
+ if(config_setting_type(member) != CONFIG_TYPE_BOOL)
+ return(CONFIG_FALSE);
+
+ *value = config_setting_get_bool(member);
+ return(CONFIG_TRUE);
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_setting_set_int(config_setting_t *setting, int value)
+{
+ switch(setting->type)
+ {
+ case CONFIG_TYPE_NONE:
+ setting->type = CONFIG_TYPE_INT;
+ /* fall through */
+
+ case CONFIG_TYPE_INT:
+ setting->value.ival = value;
+ return(CONFIG_TRUE);
+
+ case CONFIG_TYPE_FLOAT:
+ if(config_get_auto_convert(setting->config))
+ {
+ setting->value.fval = (float)value;
+ return(CONFIG_TRUE);
+ }
+ else
+ return(CONFIG_FALSE);
+
+ default:
+ return(CONFIG_FALSE);
+ }
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_setting_set_int64(config_setting_t *setting, long long value)
+{
+ switch(setting->type)
+ {
+ case CONFIG_TYPE_NONE:
+ setting->type = CONFIG_TYPE_INT64;
+ /* fall through */
+
+ case CONFIG_TYPE_INT64:
+ setting->value.llval = value;
+ return(CONFIG_TRUE);
+
+ case CONFIG_TYPE_INT:
+ if((value > INT32_MAX) || (value < INT32_MIN))
+ setting->value.ival = 0;
+ else
+ setting->value.ival = (int)value;
+ return(CONFIG_TRUE);
+
+ case CONFIG_TYPE_FLOAT:
+ if(config_get_auto_convert(setting->config))
+ {
+ setting->value.fval = (float)value;
+ return(CONFIG_TRUE);
+ }
+ else
+ return(CONFIG_FALSE);
+
+ default:
+ return(CONFIG_FALSE);
+ }
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_setting_set_float(config_setting_t *setting, double value)
+{
+ switch(setting->type)
+ {
+ case CONFIG_TYPE_NONE:
+ setting->type = CONFIG_TYPE_FLOAT;
+ /* fall through */
+
+ case CONFIG_TYPE_FLOAT:
+ setting->value.fval = value;
+ return(CONFIG_TRUE);
+
+ case CONFIG_TYPE_INT:
+ if((setting->config->flags & CONFIG_OPTION_AUTOCONVERT) != 0)
+ {
+ setting->value.ival = (int)value;
+ return(CONFIG_TRUE);
+ }
+ else
+ return(CONFIG_FALSE);
+
+ case CONFIG_TYPE_INT64:
+ if((setting->config->flags & CONFIG_OPTION_AUTOCONVERT) != 0)
+ {
+ setting->value.llval = (long long)value;
+ return(CONFIG_TRUE);
+ }
+ else
+ return(CONFIG_FALSE);
+
+ default:
+ return(CONFIG_FALSE);
+ }
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_setting_get_bool(const config_setting_t *setting)
+{
+ return((setting->type == CONFIG_TYPE_BOOL) ? setting->value.ival : 0);
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_setting_set_bool(config_setting_t *setting, int value)
+{
+ if(setting->type == CONFIG_TYPE_NONE)
+ setting->type = CONFIG_TYPE_BOOL;
+ else if(setting->type != CONFIG_TYPE_BOOL)
+ return(CONFIG_FALSE);
+
+ setting->value.ival = value;
+ return(CONFIG_TRUE);
+}
+
+/* ------------------------------------------------------------------------- */
+
+const char *config_setting_get_string(const config_setting_t *setting)
+{
+ return((setting->type == CONFIG_TYPE_STRING) ? setting->value.sval : NULL);
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_setting_set_string(config_setting_t *setting, const char *value)
+{
+ if(setting->type == CONFIG_TYPE_NONE)
+ setting->type = CONFIG_TYPE_STRING;
+ else if(setting->type != CONFIG_TYPE_STRING)
+ return(CONFIG_FALSE);
+
+ if(setting->value.sval)
+ _delete(setting->value.sval);
+
+ setting->value.sval = (value == NULL) ? NULL : strdup(value);
+ return(CONFIG_TRUE);
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_setting_set_format(config_setting_t *setting, short format)
+{
+ if(((setting->type != CONFIG_TYPE_INT)
+ && (setting->type != CONFIG_TYPE_INT64))
+ || ((format != CONFIG_FORMAT_DEFAULT) && (format != CONFIG_FORMAT_HEX)))
+ return(CONFIG_FALSE);
+
+ setting->format = format;
+
+ return(CONFIG_TRUE);
+}
+
+/* ------------------------------------------------------------------------- */
+
+short config_setting_get_format(const config_setting_t *setting)
+{
+ return(setting->format != 0 ? setting->format
+ : setting->config->default_format);
+}
+
+/* ------------------------------------------------------------------------- */
+
+config_setting_t *config_lookup_from(config_setting_t *setting,
+ const char *path)
+{
+ const char *p = path;
+ config_setting_t *found;
+
+ for(;;)
+ {
+ while(*p && strchr(PATH_TOKENS, *p))
+ p++;
+
+ if(! *p)
+ break;
+
+ if(*p == '[')
+ found = config_setting_get_elem(setting, atoi(++p));
+ else
+ found = config_setting_get_member(setting, p);
+
+ if(! found)
+ break;
+
+ setting = found;
+
+ while(! strchr(PATH_TOKENS, *p))
+ p++;
+ }
+
+ return(*p ? NULL : setting);
+}
+
+/* ------------------------------------------------------------------------- */
+
+config_setting_t *config_lookup(const config_t *config, const char *path)
+{
+ return(config_lookup_from(config->root, path));
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_lookup_string(const config_t *config, const char *path,
+ const char **value)
+{
+ const config_setting_t *s = config_lookup(config, path);
+ if(! s)
+ return(CONFIG_FALSE);
+
+ if(config_setting_type(s) != CONFIG_TYPE_STRING)
+ return(CONFIG_FALSE);
+
+ *value = config_setting_get_string(s);
+
+ return(CONFIG_TRUE);
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_lookup_int(const config_t *config, const char *path,
+ int *value)
+{
+ const config_setting_t *s = config_lookup(config, path);
+ if(! s)
+ return(CONFIG_FALSE);
+
+ return(__config_setting_get_int(s, value));
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_lookup_int64(const config_t *config, const char *path,
+ long long *value)
+{
+ const config_setting_t *s = config_lookup(config, path);
+ if(! s)
+ return(CONFIG_FALSE);
+
+ return(__config_setting_get_int64(s, value));
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_lookup_float(const config_t *config, const char *path,
+ double *value)
+{
+ const config_setting_t *s = config_lookup(config, path);
+ if(! s)
+ return(CONFIG_FALSE);
+
+ return(__config_setting_get_float(s, value));
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_lookup_bool(const config_t *config, const char *path, int *value)
+{
+ const config_setting_t *s = config_lookup(config, path);
+ if(! s)
+ return(CONFIG_FALSE);
+
+ if(config_setting_type(s) != CONFIG_TYPE_BOOL)
+ return(CONFIG_FALSE);
+
+ *value = config_setting_get_bool(s);
+ return(CONFIG_TRUE);
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_setting_get_int_elem(const config_setting_t *vector, int idx)
+{
+ const config_setting_t *element = config_setting_get_elem(vector, idx);
+
+ return(element ? config_setting_get_int(element) : 0);
+}
+
+/* ------------------------------------------------------------------------- */
+
+config_setting_t *config_setting_set_int_elem(config_setting_t *vector,
+ int idx, int value)
+{
+ config_setting_t *element = NULL;
+
+ if((vector->type != CONFIG_TYPE_ARRAY) && (vector->type != CONFIG_TYPE_LIST))
+ return(NULL);
+
+ if(idx < 0)
+ {
+ if(! __config_vector_checktype(vector, CONFIG_TYPE_INT))
+ return(NULL);
+
+ element = config_setting_create(vector, NULL, CONFIG_TYPE_INT);
+ }
+ else
+ {
+ element = config_setting_get_elem(vector, idx);
+
+ if(! element)
+ return(NULL);
+ }
+
+ if(! config_setting_set_int(element, value))
+ return(NULL);
+
+ return(element);
+}
+
+/* ------------------------------------------------------------------------- */
+
+long long config_setting_get_int64_elem(const config_setting_t *vector,
+ int idx)
+{
+ const config_setting_t *element = config_setting_get_elem(vector, idx);
+
+ return(element ? config_setting_get_int64(element) : 0);
+}
+
+/* ------------------------------------------------------------------------- */
+
+config_setting_t *config_setting_set_int64_elem(config_setting_t *vector,
+ int idx, long long value)
+{
+ config_setting_t *element = NULL;
+
+ if((vector->type != CONFIG_TYPE_ARRAY) && (vector->type != CONFIG_TYPE_LIST))
+ return(NULL);
+
+ if(idx < 0)
+ {
+ if(! __config_vector_checktype(vector, CONFIG_TYPE_INT64))
+ return(NULL);
+
+ element = config_setting_create(vector, NULL, CONFIG_TYPE_INT64);
+ }
+ else
+ {
+ element = config_setting_get_elem(vector, idx);
+
+ if(! element)
+ return(NULL);
+ }
+
+ if(! config_setting_set_int64(element, value))
+ return(NULL);
+
+ return(element);
+}
+
+/* ------------------------------------------------------------------------- */
+
+double config_setting_get_float_elem(const config_setting_t *vector, int idx)
+{
+ config_setting_t *element = config_setting_get_elem(vector, idx);
+
+ return(element ? config_setting_get_float(element) : 0.0);
+}
+
+/* ------------------------------------------------------------------------- */
+
+config_setting_t *config_setting_set_float_elem(config_setting_t *vector,
+ int idx, double value)
+{
+ config_setting_t *element = NULL;
+
+ if((vector->type != CONFIG_TYPE_ARRAY) && (vector->type != CONFIG_TYPE_LIST))
+ return(NULL);
+
+ if(idx < 0)
+ {
+ if(! __config_vector_checktype(vector, CONFIG_TYPE_FLOAT))
+ return(NULL);
+
+ element = config_setting_create(vector, NULL, CONFIG_TYPE_FLOAT);
+ }
+ else
+ element = config_setting_get_elem(vector, idx);
+
+ if(! element)
+ return(NULL);
+
+ if(! config_setting_set_float(element, value))
+ return(NULL);
+
+ return(element);
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_setting_get_bool_elem(const config_setting_t *vector, int idx)
+{
+ config_setting_t *element = config_setting_get_elem(vector, idx);
+
+ if(! element)
+ return(CONFIG_FALSE);
+
+ if(element->type != CONFIG_TYPE_BOOL)
+ return(CONFIG_FALSE);
+
+ return(element->value.ival);
+}
+
+/* ------------------------------------------------------------------------- */
+
+config_setting_t *config_setting_set_bool_elem(config_setting_t *vector,
+ int idx, int value)
+{
+ config_setting_t *element = NULL;
+
+ if((vector->type != CONFIG_TYPE_ARRAY) && (vector->type != CONFIG_TYPE_LIST))
+ return(NULL);
+
+ if(idx < 0)
+ {
+ if(! __config_vector_checktype(vector, CONFIG_TYPE_BOOL))
+ return(NULL);
+
+ element = config_setting_create(vector, NULL, CONFIG_TYPE_BOOL);
+ }
+ else
+ element = config_setting_get_elem(vector, idx);
+
+ if(! element)
+ return(NULL);
+
+ if(! config_setting_set_bool(element, value))
+ return(NULL);
+
+ return(element);
+}
+
+/* ------------------------------------------------------------------------- */
+
+const char *config_setting_get_string_elem(const config_setting_t *vector,
+ int idx)
+{
+ config_setting_t *element = config_setting_get_elem(vector, idx);
+
+ if(! element)
+ return(NULL);
+
+ if(element->type != CONFIG_TYPE_STRING)
+ return(NULL);
+
+ return(element->value.sval);
+}
+
+/* ------------------------------------------------------------------------- */
+
+config_setting_t *config_setting_set_string_elem(config_setting_t *vector,
+ int idx, const char *value)
+{
+ config_setting_t *element = NULL;
+
+ if((vector->type != CONFIG_TYPE_ARRAY) && (vector->type != CONFIG_TYPE_LIST))
+ return(NULL);
+
+ if(idx < 0)
+ {
+ if(! __config_vector_checktype(vector, CONFIG_TYPE_STRING))
+ return(NULL);
+
+ element = config_setting_create(vector, NULL, CONFIG_TYPE_STRING);
+ }
+ else
+ element = config_setting_get_elem(vector, idx);
+
+ if(! element)
+ return(NULL);
+
+ if(! config_setting_set_string(element, value))
+ return(NULL);
+
+ return(element);
+}
+
+/* ------------------------------------------------------------------------- */
+
+config_setting_t *config_setting_get_elem(const config_setting_t *vector,
+ unsigned int idx)
+{
+ config_list_t *list = vector->value.list;
+
+ if(((vector->type != CONFIG_TYPE_ARRAY)
+ && (vector->type != CONFIG_TYPE_LIST)
+ && (vector->type != CONFIG_TYPE_GROUP)) || ! list)
+ return(NULL);
+
+ if(idx >= list->length)
+ return(NULL);
+
+ return(list->elements[idx]);
+}
+
+/* ------------------------------------------------------------------------- */
+
+config_setting_t *config_setting_get_member(const config_setting_t *setting,
+ const char *name)
+{
+ if(setting->type != CONFIG_TYPE_GROUP)
+ return(NULL);
+
+ return(__config_list_search(setting->value.list, name, NULL));
+}
+
+/* ------------------------------------------------------------------------- */
+
+void config_set_destructor(config_t *config, void (*destructor)(void *))
+{
+ config->destructor = destructor;
+}
+
+/* ------------------------------------------------------------------------- */
+
+void config_set_include_dir(config_t *config, const char *include_dir)
+{
+ _delete(config->include_dir);
+ config->include_dir = strdup(include_dir);
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_setting_length(const config_setting_t *setting)
+{
+ if((setting->type != CONFIG_TYPE_GROUP)
+ && (setting->type != CONFIG_TYPE_ARRAY)
+ && (setting->type != CONFIG_TYPE_LIST))
+ return(0);
+
+ if(! setting->value.list)
+ return(0);
+
+ return(setting->value.list->length);
+}
+
+/* ------------------------------------------------------------------------- */
+
+void config_setting_set_hook(config_setting_t *setting, void *hook)
+{
+ setting->hook = hook;
+}
+
+/* ------------------------------------------------------------------------- */
+
+config_setting_t *config_setting_add(config_setting_t *parent,
+ const char *name, int type)
+{
+ if((type < CONFIG_TYPE_NONE) || (type > CONFIG_TYPE_LIST))
+ return(NULL);
+
+ if(! parent)
+ return(NULL);
+
+ if((parent->type == CONFIG_TYPE_ARRAY) || (parent->type == CONFIG_TYPE_LIST))
+ name = NULL;
+
+ if(name)
+ {
+ if(! __config_validate_name(name))
+ return(NULL);
+ }
+
+ if(config_setting_get_member(parent, name) != NULL)
+ return(NULL); /* already exists */
+
+ return(config_setting_create(parent, name, type));
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_setting_remove(config_setting_t *parent, const char *name)
+{
+ unsigned int idx;
+ config_setting_t *setting;
+
+ if(! parent)
+ return(CONFIG_FALSE);
+
+ if(parent->type != CONFIG_TYPE_GROUP)
+ return(CONFIG_FALSE);
+
+ if(! (setting = __config_list_search(parent->value.list, name, &idx)))
+ return(CONFIG_FALSE);
+
+ __config_list_remove(parent->value.list, idx);
+ __config_setting_destroy(setting);
+
+ return(CONFIG_TRUE);
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_setting_remove_elem(config_setting_t *parent, unsigned int idx)
+{
+ config_list_t *list;
+ config_setting_t *removed = NULL;
+
+ if(! parent)
+ return(CONFIG_FALSE);
+
+ list = parent->value.list;
+
+ if(((parent->type != CONFIG_TYPE_ARRAY)
+ && (parent->type != CONFIG_TYPE_LIST)
+ && (parent->type != CONFIG_TYPE_GROUP)) || ! list)
+ return(CONFIG_FALSE);
+
+ if(idx >= list->length)
+ return(CONFIG_FALSE);
+
+ removed = __config_list_remove(list, idx);
+ __config_setting_destroy(removed);
+
+ return(CONFIG_TRUE);
+}
+
+/* ------------------------------------------------------------------------- */
+
+int config_setting_index(const config_setting_t *setting)
+{
+ config_setting_t **found = NULL;
+ config_list_t *list;
+ int i;
+
+ if(! setting->parent)
+ return(-1);
+
+ list = setting->parent->value.list;
+
+ for(i = 0, found = list->elements; i < (int)list->length; ++i, ++found)
+ {
+ if(*found == setting)
+ return(i);
+ }
+
+ return(-1);
+}
+
+/* ------------------------------------------------------------------------- */
+/* eof */