ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/package/system/gator-daemon/src/libsensors/conf-parse.y b/package/system/gator-daemon/src/libsensors/conf-parse.y
new file mode 100755
index 0000000..1937f54
--- /dev/null
+++ b/package/system/gator-daemon/src/libsensors/conf-parse.y
@@ -0,0 +1,347 @@
+%{
+/*
+ conf-parse.y - Part of libsensors, a Linux library for reading sensor data.
+ Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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 Lesser General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ MA 02110-1301 USA.
+*/
+
+#define YYERROR_VERBOSE
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "data.h"
+#include "general.h"
+#include "error.h"
+#include "conf.h"
+#include "access.h"
+#include "init.h"
+
+static void sensors_yyerror(const char *err);
+static sensors_expr *malloc_expr(void);
+
+static sensors_chip *current_chip = NULL;
+
+#define bus_add_el(el) sensors_add_array_el(el,\
+ &sensors_config_busses,\
+ &sensors_config_busses_count,\
+ &sensors_config_busses_max,\
+ sizeof(sensors_bus))
+#define label_add_el(el) sensors_add_array_el(el,\
+ ¤t_chip->labels,\
+ ¤t_chip->labels_count,\
+ ¤t_chip->labels_max,\
+ sizeof(sensors_label));
+#define set_add_el(el) sensors_add_array_el(el,\
+ ¤t_chip->sets,\
+ ¤t_chip->sets_count,\
+ ¤t_chip->sets_max,\
+ sizeof(sensors_set));
+#define compute_add_el(el) sensors_add_array_el(el,\
+ ¤t_chip->computes,\
+ ¤t_chip->computes_count,\
+ ¤t_chip->computes_max,\
+ sizeof(sensors_compute));
+#define ignore_add_el(el) sensors_add_array_el(el,\
+ ¤t_chip->ignores,\
+ ¤t_chip->ignores_count,\
+ ¤t_chip->ignores_max,\
+ sizeof(sensors_ignore));
+#define chip_add_el(el) sensors_add_array_el(el,\
+ &sensors_config_chips,\
+ &sensors_config_chips_count,\
+ &sensors_config_chips_max,\
+ sizeof(sensors_chip));
+
+#define fits_add_el(el,list) sensors_add_array_el(el,\
+ &(list).fits,\
+ &(list).fits_count,\
+ &(list).fits_max, \
+ sizeof(sensors_chip_name));
+
+%}
+
+%union {
+ double value;
+ char *name;
+ void *nothing;
+ sensors_chip_name_list chips;
+ sensors_expr *expr;
+ sensors_bus_id bus;
+ sensors_chip_name chip;
+ sensors_config_line line;
+}
+
+%left <nothing> '-' '+'
+%left <nothing> '*' '/'
+%left <nothing> NEG
+%right <nothing> '^' '`'
+
+%token <nothing> ','
+%token <nothing> EOL
+%token <line> BUS
+%token <line> LABEL
+%token <line> SET
+%token <line> CHIP
+%token <line> COMPUTE
+%token <line> IGNORE
+%token <value> FLOAT
+%token <name> NAME
+%token <nothing> ERROR
+
+%type <chips> chip_name_list
+%type <expr> expression
+%type <bus> bus_id
+%type <name> adapter_name
+%type <name> function_name
+%type <name> string
+%type <chip> chip_name
+
+%start input
+
+%%
+
+input: /* empty */
+ | input line
+;
+
+line: bus_statement EOL
+ | label_statement EOL
+ | set_statement EOL
+ | chip_statement EOL
+ | compute_statement EOL
+ | ignore_statement EOL
+ | error EOL
+;
+
+bus_statement: BUS bus_id adapter_name
+ { sensors_bus new_el;
+ new_el.line = $1;
+ new_el.bus = $2;
+ new_el.adapter = $3;
+ bus_add_el(&new_el);
+ }
+;
+
+label_statement: LABEL function_name string
+ { sensors_label new_el;
+ if (!current_chip) {
+ sensors_yyerror("Label statement before first chip statement");
+ free($2);
+ free($3);
+ YYERROR;
+ }
+ new_el.line = $1;
+ new_el.name = $2;
+ new_el.value = $3;
+ label_add_el(&new_el);
+ }
+;
+
+set_statement: SET function_name expression
+ { sensors_set new_el;
+ if (!current_chip) {
+ sensors_yyerror("Set statement before first chip statement");
+ free($2);
+ sensors_free_expr($3);
+ YYERROR;
+ }
+ new_el.line = $1;
+ new_el.name = $2;
+ new_el.value = $3;
+ set_add_el(&new_el);
+ }
+;
+
+compute_statement: COMPUTE function_name expression ',' expression
+ { sensors_compute new_el;
+ if (!current_chip) {
+ sensors_yyerror("Compute statement before first chip statement");
+ free($2);
+ sensors_free_expr($3);
+ sensors_free_expr($5);
+ YYERROR;
+ }
+ new_el.line = $1;
+ new_el.name = $2;
+ new_el.from_proc = $3;
+ new_el.to_proc = $5;
+ compute_add_el(&new_el);
+ }
+;
+
+ignore_statement: IGNORE function_name
+ { sensors_ignore new_el;
+ if (!current_chip) {
+ sensors_yyerror("Ignore statement before first chip statement");
+ free($2);
+ YYERROR;
+ }
+ new_el.line = $1;
+ new_el.name = $2;
+ ignore_add_el(&new_el);
+ }
+;
+
+chip_statement: CHIP chip_name_list
+ { sensors_chip new_el;
+ new_el.line = $1;
+ new_el.labels = NULL;
+ new_el.sets = NULL;
+ new_el.computes = NULL;
+ new_el.ignores = NULL;
+ new_el.labels_count = new_el.labels_max = 0;
+ new_el.sets_count = new_el.sets_max = 0;
+ new_el.computes_count = new_el.computes_max = 0;
+ new_el.ignores_count = new_el.ignores_max = 0;
+ new_el.chips = $2;
+ chip_add_el(&new_el);
+ current_chip = sensors_config_chips +
+ sensors_config_chips_count - 1;
+ }
+;
+
+chip_name_list: chip_name
+ {
+ $$.fits = NULL;
+ $$.fits_count = $$.fits_max = 0;
+ fits_add_el(&$1,$$);
+ }
+ | chip_name_list chip_name
+ { $$ = $1;
+ fits_add_el(&$2,$$);
+ }
+;
+
+expression: FLOAT
+ { $$ = malloc_expr();
+ $$->data.val = $1;
+ $$->kind = sensors_kind_val;
+ }
+ | NAME
+ { $$ = malloc_expr();
+ $$->data.var = $1;
+ $$->kind = sensors_kind_var;
+ }
+ | '@'
+ { $$ = malloc_expr();
+ $$->kind = sensors_kind_source;
+ }
+ | expression '+' expression
+ { $$ = malloc_expr();
+ $$->kind = sensors_kind_sub;
+ $$->data.subexpr.op = sensors_add;
+ $$->data.subexpr.sub1 = $1;
+ $$->data.subexpr.sub2 = $3;
+ }
+ | expression '-' expression
+ { $$ = malloc_expr();
+ $$->kind = sensors_kind_sub;
+ $$->data.subexpr.op = sensors_sub;
+ $$->data.subexpr.sub1 = $1;
+ $$->data.subexpr.sub2 = $3;
+ }
+ | expression '*' expression
+ { $$ = malloc_expr();
+ $$->kind = sensors_kind_sub;
+ $$->data.subexpr.op = sensors_multiply;
+ $$->data.subexpr.sub1 = $1;
+ $$->data.subexpr.sub2 = $3;
+ }
+ | expression '/' expression
+ { $$ = malloc_expr();
+ $$->kind = sensors_kind_sub;
+ $$->data.subexpr.op = sensors_divide;
+ $$->data.subexpr.sub1 = $1;
+ $$->data.subexpr.sub2 = $3;
+ }
+ | '-' expression %prec NEG
+ { $$ = malloc_expr();
+ $$->kind = sensors_kind_sub;
+ $$->data.subexpr.op = sensors_negate;
+ $$->data.subexpr.sub1 = $2;
+ $$->data.subexpr.sub2 = NULL;
+ }
+ | '(' expression ')'
+ { $$ = $2; }
+ | '^' expression
+ { $$ = malloc_expr();
+ $$->kind = sensors_kind_sub;
+ $$->data.subexpr.op = sensors_exp;
+ $$->data.subexpr.sub1 = $2;
+ $$->data.subexpr.sub2 = NULL;
+ }
+ | '`' expression
+ { $$ = malloc_expr();
+ $$->kind = sensors_kind_sub;
+ $$->data.subexpr.op = sensors_log;
+ $$->data.subexpr.sub1 = $2;
+ $$->data.subexpr.sub2 = NULL;
+ }
+;
+
+bus_id: NAME
+ { int res = sensors_parse_bus_id($1,&$$);
+ free($1);
+ if (res) {
+ sensors_yyerror("Parse error in bus id");
+ YYERROR;
+ }
+ }
+;
+
+adapter_name: NAME
+ { $$ = $1; }
+;
+
+function_name: NAME
+ { $$ = $1; }
+;
+
+string: NAME
+ { $$ = $1; }
+;
+
+chip_name: NAME
+ { int res = sensors_parse_chip_name($1,&$$);
+ free($1);
+ if (res) {
+ sensors_yyerror("Parse error in chip name");
+ YYERROR;
+ }
+ }
+;
+
+%%
+
+void sensors_yyerror(const char *err)
+{
+ if (sensors_lex_error[0]) {
+ sensors_parse_error_wfn(sensors_lex_error, sensors_yyfilename, sensors_yylineno);
+ sensors_lex_error[0] = '\0';
+ } else
+ sensors_parse_error_wfn(err, sensors_yyfilename, sensors_yylineno);
+}
+
+sensors_expr *malloc_expr(void)
+{
+ sensors_expr *res = malloc(sizeof(sensors_expr));
+ if (! res)
+ sensors_fatal_error(__func__, "Allocating a new expression");
+ return res;
+}