#include <stdio.h>
#include <stdarg.h>
#include <linux/errno.h>
+#include <assert.h>
#include "parser.h"
+/* helper function */
+void strupper(char *string)
+{
+ char *ptr = string;
+
+ while(*ptr != '\0') {
+ *ptr = toupper(*ptr);
+ ptr++;
+ }
+}
+
+
+int getSizeindex(int value)
+{
+ switch(value) {
+ case 1:
+ return 0;
+ case 2:
+ return 1;
+ case 4:
+ return 2;
+ case 8:
+ return 3;
+ default:
+ printf("Error : unknown value size %d\n", value);
+ exit(-1);
+ }
+}
+
/*****************************************************************************
*Function name
* getSize : translate from string to integer
printf("Error in file %s, line %d: %s\n", in->name, in->lineno, msg);
else
printf("%s\n",msg);
+ assert(0);
exit(1);
}
/**************************************************************************
* Function :
- * getNameAttribute,getFormatAttribute,getSizeAttribute,getValueAttribute
- * getValueStrAttribute
+ * getTypeAttributes
* Description :
* Read the attribute from the input file.
*
* Parameters :
* in , input file handle.
- *
- * Return values :
- * address of the attribute.
+ * t , the type descriptor to fill.
*
**************************************************************************/
-char * getNameAttribute(parse_file *in)
+void getTypeAttributes(parse_file *in, type_descriptor *t)
{
- char * token, car;
- token = getName(in);
- if(strcmp("name",token))in->error(in,"name was expected");
- getEqual(in);
+ char * token;
+ char car;
+
+ t->fmt = NULL;
+ t->size = -1;
+ t->alignment = 0;
- car = seekNextChar(in);
- if(car == EOF)in->error(in,"name was expected");
- else if(car == '\"')token = getQuotedString(in);
- else token = getName(in);
- return token;
+ while(1) {
+ token = getToken(in);
+ if(strcmp("/",token) == 0 || strcmp(">",token) == 0){
+ ungetToken(in);
+ break;
+ }
+
+ if(!strcmp("format",token)) {
+ getEqual(in);
+ t->fmt = allocAndCopy(getQuotedString(in));
+ //} else if(!strcmp("name",token)) {
+ // getEqual(in);
+ // car = seekNextChar(in);
+ // if(car == EOF) in->error(in,"name was expected");
+ // else if(car == '\"') t->type_name = allocAndCopy(getQuotedString(in));
+ // else t->type_name = allocAndCopy(getName(in));
+ } else if(!strcmp("size",token)) {
+ getEqual(in);
+ t->size = getSize(in);
+ } else if(!strcmp("align",token)) {
+ getEqual(in);
+ t->alignment = getNumber(in);
+ }
+ }
}
-char * getFormatAttribute(parse_file *in)
+/**************************************************************************
+ * Function :
+ * getEventAttributes
+ * Description :
+ * Read the attribute from the input file.
+ *
+ * Parameters :
+ * in , input file handle.
+ * ev , the event to fill.
+ *
+ **************************************************************************/
+
+void getEventAttributes(parse_file *in, event *ev)
{
char * token;
+ char car;
+
+ ev->name = NULL;
+ ev->per_trace = 0;
+ ev->per_tracefile = 0;
+
+ while(1) {
+ token = getToken(in);
+ if(strcmp("/",token) == 0 || strcmp(">",token) == 0){
+ ungetToken(in);
+ break;
+ }
+
+ if(!strcmp("name",token)) {
+ getEqual(in);
+ car = seekNextChar(in);
+ if(car == EOF) in->error(in,"name was expected");
+ else if(car == '\"') ev->name = allocAndCopy(getQuotedString(in));
+ else ev->name = allocAndCopy(getName(in));
+ } else if(!strcmp("per_trace", token)) {
+ ev->per_trace = 1;
+ } else if(!strcmp("per_tracefile", token)) {
+ ev->per_tracefile = 1;
+ }
- //format is an option
- token = getToken(in);
- if(strcmp("/",token) == 0 || strcmp(">",token) == 0){
- ungetToken(in);
- return NULL;
}
+}
- if(strcmp("format",token))in->error(in,"format was expected");
- getEqual(in);
- token = getQuotedString(in);
- return token;
+/**************************************************************************
+ * Function :
+ * getFacilityAttributes
+ * Description :
+ * Read the attribute from the input file.
+ *
+ * Parameters :
+ * in , input file handle.
+ * fac , the facility to fill.
+ *
+ **************************************************************************/
+
+void getFacilityAttributes(parse_file *in, facility *fac)
+{
+ char * token;
+ char car;
+
+ fac->name = NULL;
+
+ while(1) {
+ token = getToken(in);
+ if(strcmp("/",token) == 0 || strcmp(">",token) == 0){
+ ungetToken(in);
+ break;
+ }
+
+ if(!strcmp("name",token)) {
+ getEqual(in);
+ car = seekNextChar(in);
+ if(car == EOF) in->error(in,"name was expected");
+ else if(car == '\"') fac->name = allocAndCopy(getQuotedString(in));
+ else fac->name = allocAndCopy(getName(in));
+ }
+ }
}
-int getSizeAttribute(parse_file *in)
+/**************************************************************************
+ * Function :
+ * getFieldAttributes
+ * Description :
+ * Read the attribute from the input file.
+ *
+ * Parameters :
+ * in , input file handle.
+ * f , the field to fill.
+ *
+ **************************************************************************/
+
+void getFieldAttributes(parse_file *in, field *f)
{
char * token;
- getName(in);
- getEqual(in);
+ char car;
- return getSize(in);
+ f->name = NULL;
+
+ while(1) {
+ token = getToken(in);
+ if(strcmp("/",token) == 0 || strcmp(">",token) == 0){
+ ungetToken(in);
+ break;
+ }
+
+ if(!strcmp("name",token)) {
+ getEqual(in);
+ car = seekNextChar(in);
+ if(car == EOF) in->error(in,"name was expected");
+ else if(car == '\"') f->name = allocAndCopy(getQuotedString(in));
+ else f->name = allocAndCopy(getName(in));
+ }
+ }
}
-int getValueAttribute(parse_file *in)
+char *getNameAttribute(parse_file *in)
{
char * token;
- getName(in);
- getEqual(in);
+ char *name = NULL;
+ char car;
+
+ while(1) {
+ token = getToken(in);
+ if(strcmp("/",token) == 0 || strcmp(">",token) == 0){
+ ungetToken(in);
+ break;
+ }
+
+ if(!strcmp("name",token)) {
+ getEqual(in);
+ car = seekNextChar(in);
+ if(car == EOF) in->error(in,"name was expected");
+ else if(car == '\"') name = allocAndCopy(getQuotedString(in));
+ else name = allocAndCopy(getName(in));
+ }
+ }
+ if(name == NULL) in->error(in, "Name was expected");
+ return name;
- return getNumber(in);
}
-//for <label name=label_name value=n/>, value is an option
+
+
+//for <label name=label_name value=n format="..."/>, value is an option
char * getValueStrAttribute(parse_file *in)
{
char * token;
char * token;
event *ev;
- fac->name = allocAndCopy(getNameAttribute(in));
+ getFacilityAttributes(in, fac);
+ if(fac->name == NULL) in->error(in, "Attribute not named");
+
+ fac->capname = allocAndCopy(fac->name);
+ strupper(fac->capname);
getRAnglebracket(in);
- fac->description = allocAndCopy(getDescription(in));
+ fac->description = getDescription(in);
while(1){
getLAnglebracket(in);
type_descriptor *t;
//<event name=eventtype_name>
- ev->name = allocAndCopy(getNameAttribute(in));
+ getEventAttributes(in, ev);
+ if(ev->name == NULL) in->error(in, "Event not named");
getRAnglebracket(in);
//<description>...</descriptio>
- ev->description = allocAndCopy(getDescription(in));
+ ev->description = getDescription(in);
//event can have STRUCT, TYPEREF or NOTHING
getLAnglebracket(in);
sequence_push(&(t->fields),f);
//<field name=field_name> <description> <type> </field>
- f->name = allocAndCopy(getNameAttribute(in));
+ getFieldAttributes(in, f);
+ if(f->name == NULL) in->error(in, "Field not named");
getRAnglebracket(in);
- f->description = allocAndCopy(getDescription(in));
+ f->description = getDescription(in);
//<int size=...>
getLAnglebracket(in);
if(strcmp(token,"struct") == 0) {
t->type = STRUCT;
+ getTypeAttributes(in, t);
getRAnglebracket(in); //<struct>
getLAnglebracket(in); //<field name=..>
token = getToken(in);
}
else if(strcmp(token,"union") == 0) {
t->type = UNION;
- t->size = getSizeAttribute(in);
+ getTypeAttributes(in, t);
+ if(t->size == -1) in->error(in, "Union has empty size");
getRAnglebracket(in); //<union typecodesize=isize>
getLAnglebracket(in); //<field name=..>
}
else if(strcmp(token,"array") == 0) {
t->type = ARRAY;
- t->size = getValueAttribute(in);
+ getTypeAttributes(in, t);
+ if(t->size == -1) in->error(in, "Array has empty size");
getRAnglebracket(in); //<array size=n>
getLAnglebracket(in); //<type struct>
- t->nested_type = parseType(in,NULL, unnamed_types, named_types);
+ t->nested_type = parseType(in, NULL, unnamed_types, named_types);
getLAnglebracket(in); //</array>
getForwardslash(in);
}
else if(strcmp(token,"sequence") == 0) {
t->type = SEQUENCE;
- t->size = getSizeAttribute(in);
+ getTypeAttributes(in, t);
+ if(t->size == -1) in->error(in, "Sequence has empty size");
getRAnglebracket(in); //<array lengthsize=isize>
getLAnglebracket(in); //<type struct>
char * str, *str1;
t->type = ENUM;
sequence_init(&(t->labels));
- t->size = getSizeAttribute(in);
- t->fmt = allocAndCopy(getFormatAttribute(in));
+ sequence_init(&(t->labels_description));
+ t->already_printed = 0;
+ getTypeAttributes(in, t);
+ if(t->size == -1) in->error(in, "Sequence has empty size");
getRAnglebracket(in);
//<label name=label1 value=n/>
str = allocAndCopy(getNameAttribute(in));
token = getValueStrAttribute(in);
if(token){
- str1 = appendString(str,"=");
- free(str);
- str = appendString(str1,token);
- free(str1);
- sequence_push(&(t->labels),allocAndCopy(str));
- free(str);
- }else
- sequence_push(&(t->labels),allocAndCopy(str));
+ str1 = appendString(str,"=");
+ free(str);
+ str = appendString(str1,token);
+ free(str1);
+ sequence_push(&(t->labels),str);
+ }
+ else
+ sequence_push(&(t->labels),str);
getForwardslash(in);
getRAnglebracket(in);
+ //read description if any. May be NULL.
+ str = allocAndCopy(getDescription(in));
+ sequence_push(&(t->labels_description),str);
+
//next label definition
getLAnglebracket(in);
token = getToken(in); //"label" or "/"
if(strcmp("/",token))in->error(in, "not a valid enum definition");
token = getName(in);
if(strcmp("enum",token))in->error(in, "not a valid enum definition");
- getRAnglebracket(in); //</label>
+ getRAnglebracket(in); //</label>
}
else if(strcmp(token,"int") == 0) {
t->type = INT;
- t->size = getSizeAttribute(in);
- t->fmt = allocAndCopy(getFormatAttribute(in));
+ getTypeAttributes(in, t);
+ if(t->size == -1) in->error(in, "int has empty size");
getForwardslash(in);
getRAnglebracket(in);
}
else if(strcmp(token,"uint") == 0) {
t->type = UINT;
- t->size = getSizeAttribute(in);
- t->fmt = allocAndCopy(getFormatAttribute(in));
+ getTypeAttributes(in, t);
+ if(t->size == -1) in->error(in, "uint has empty size");
+ getForwardslash(in);
+ getRAnglebracket(in);
+ }
+ else if(strcmp(token,"pointer") == 0) {
+ t->type = POINTER;
+ getTypeAttributes(in, t);
+ getForwardslash(in);
+ getRAnglebracket(in);
+ }
+ else if(strcmp(token,"long") == 0) {
+ t->type = LONG;
+ getTypeAttributes(in, t);
+ getForwardslash(in);
+ getRAnglebracket(in);
+ }
+ else if(strcmp(token,"ulong") == 0) {
+ t->type = ULONG;
+ getTypeAttributes(in, t);
+ getForwardslash(in);
+ getRAnglebracket(in);
+ }
+ else if(strcmp(token,"size_t") == 0) {
+ t->type = SIZE_T;
+ getTypeAttributes(in, t);
+ getForwardslash(in);
+ getRAnglebracket(in);
+ }
+ else if(strcmp(token,"ssize_t") == 0) {
+ t->type = SSIZE_T;
+ getTypeAttributes(in, t);
+ getForwardslash(in);
+ getRAnglebracket(in);
+ }
+ else if(strcmp(token,"off_t") == 0) {
+ t->type = OFF_T;
+ getTypeAttributes(in, t);
getForwardslash(in);
getRAnglebracket(in);
}
else if(strcmp(token,"float") == 0) {
t->type = FLOAT;
- t->size = getSizeAttribute(in);
- t->fmt = allocAndCopy(getFormatAttribute(in));
+ getTypeAttributes(in, t);
getForwardslash(in);
getRAnglebracket(in);
}
else if(strcmp(token,"string") == 0) {
t->type = STRING;
- t->fmt = allocAndCopy(getFormatAttribute(in));
+ getTypeAttributes(in, t);
getForwardslash(in);
getRAnglebracket(in);
}
t->type_name = allocAndCopy(name);
t->type = NONE;
t->fmt = NULL;
- table_insert(named_types,allocAndCopy(name),t);
+ table_insert(named_types,t->type_name,t);
+ // table_insert(named_types,allocAndCopy(name),t);
}
return t;
}
type_descriptor *t;
token = getNameAttribute(in);
+ if(token == NULL) in->error(in, "Type has empty name");
t = find_named_type(token, named_types);
if(t->type != NONE) in->error(in,"redefinition of named type");
getRAnglebracket(in); //<type name=type_name>
- getLAnglebracket(in); //<struct>
+ getLAnglebracket(in); //<
token = getName(in);
- if(strcmp("struct",token))in->error(in,"not a valid type definition");
+ //MD ??if(strcmp("struct",token))in->error(in,"not a valid type definition");
ungetToken(in);
parseType(in,t, unnamed_types, named_types);
in->buffer[0] = car;
pos = 1;
while((car = getc(fp)) != EOF && pos < BUFFER_SIZE) {
- if(!isalnum(car)) {
+ if(!(isalnum(car) || car == '_')) {
ungetc(car,fp);
break;
}
if(car == EOF)ungetc(car, in->fp);
}
-int isalpha(char c)
-{
- int i,j;
- if(c == '_')return 1;
- i = c - 'a';
- j = c - 'A';
- if((i>=0 && i<26) || (j>=0 && j<26)) return 1;
- return 0;
-}
-
-int isalnum(char c)
-{
- return (isalpha(c) || isdigit(c));
-}
-
/*****************************************************************************
*Function name
* checkNamedTypesImplemented : check if all named types have definition
case UINT:
str = uintOutputTypes[type->size];
break;
+ case POINTER:
+ str = allocAndCopy("void *");
+ flag = 1;
+ break;
+ case LONG:
+ str = allocAndCopy("long");
+ flag = 1;
+ break;
+ case ULONG:
+ str = allocAndCopy("unsigned long");
+ flag = 1;
+ break;
+ case SIZE_T:
+ str = allocAndCopy("size_t");
+ flag = 1;
+ break;
+ case SSIZE_T:
+ str = allocAndCopy("ssize_t");
+ flag = 1;
+ break;
+ case OFF_T:
+ str = allocAndCopy("off_t");
+ flag = 1;
+ break;
case FLOAT:
str = floatOutputTypes[type->size];
break;
projects / lttv.git / blobdiff