from an event description file.
Copyright (C) 2002, Xianxiu Yang
-Copyright (C) 2002, Michel Dagenais
-Copyright (C) 2005, Mathieu Desnoyers
-
+Copyright (C) 2002, Michel Dagenais
This program 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; version 2 of the License.
all types is maintained to facilitate the freeing of all type
information when the processing of an ".xml" file is finished. */
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <stdarg.h>
-#include <ctype.h>
-#include <linux/errno.h>
-#include <glib.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
int getSize(parse_file *in)
{
- gchar *token;
+ char *token;
token = getToken(in);
if(in->type == NUMBER) {
- if(g_ascii_strcasecmp(token,"1") == 0) return 0;
- else if(g_ascii_strcasecmp(token,"2") == 0) return 1;
- else if(g_ascii_strcasecmp(token,"4") == 0) return 2;
- else if(g_ascii_strcasecmp(token,"8") == 0) return 3;
+ if(strcmp(token,"1") == 0) return 0;
+ else if(strcmp(token,"2") == 0) return 1;
+ else if(strcmp(token,"4") == 0) return 2;
+ else if(strcmp(token,"8") == 0) return 3;
}
else if(in->type == NAME) {
- if(g_ascii_strcasecmp(token,"short") == 0) return 4;
- else if(g_ascii_strcasecmp(token,"medium") == 0) return 5;
- else if(g_ascii_strcasecmp(token,"long") == 0) return 6;
+ if(strcmp(token,"short") == 0) return 4;
+ else if(strcmp(token,"medium") == 0) return 5;
+ else if(strcmp(token,"long") == 0) return 6;
}
in->error(in,"incorrect size specification");
return -1;
void error_callback(parse_file *in, char *msg)
{
if(in)
- g_printf("Error in file %s, line %d: %s\n", in->name, in->lineno, msg);
+ printf("Error in file %s, line %d: %s\n", in->name, in->lineno, msg);
else
printf("%s\n",msg);
+ assert(0);
+ exit(1);
+}
+
+/*****************************************************************************
+ *Function name
+ * memAlloc : allocate memory
+ *Input params
+ * size : required memory size
+ *return value
+ * void * : pointer to allocate memory or NULL
+ ****************************************************************************/
+
+void * memAlloc(int size)
+{
+ void * addr;
+ if(size == 0) return NULL;
+ addr = malloc(size);
+ if(!addr){
+ printf("Failed to allocate memory");
+ exit(1);
+ }
+ return addr;
+}
+
+/*****************************************************************************
+ *Function name
+ * allocAndCopy : allocate memory and initialize it
+ *Input params
+ * str : string to be put in memory
+ *return value
+ * char * : pointer to allocate memory or NULL
+ ****************************************************************************/
+
+char *allocAndCopy(char *str)
+{
+ char * addr;
+ if(str == NULL) return NULL;
+ addr = (char *)memAlloc(strlen(str)+1);
+ strcpy(addr,str);
+ return addr;
}
/**************************************************************************
* 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.
*
**************************************************************************/
-gchar * getNameAttribute(parse_file *in)
+void getTypeAttributes(parse_file *in, type_descriptor *t)
{
- gchar * token;
- gunichar car;
- GIOStatus status;
-
- token = getName(in);
- if(g_ascii_strcasecmp("name",token))in->error(in,"name was expected");
- getEqual(in);
+ char * token;
+ char car;
+
+ t->fmt = NULL;
+ t->size = -1;
+ t->alignment = 0;
- status = seekNextChar(in, &car);
- if(status == G_IO_STATUS_EOF || status == G_IO_STATUS_ERROR)
- 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(g_ascii_strcasecmp("/",token) == 0 || g_ascii_strcasecmp(">",token) == 0){
- ungetToken(in);
- return NULL;
}
+}
- if(g_ascii_strcasecmp("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)
{
- /* skip name and equal */
- getName(in);
- getEqual(in);
+ char * token;
+ char car;
+
+ f->name = NULL;
+
+ while(1) {
+ token = getToken(in);
+ if(strcmp("/",token) == 0 || strcmp(">",token) == 0){
+ ungetToken(in);
+ break;
+ }
- return getSize(in);
+ 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)
{
- /* skip name and equal */
- getName(in);
- getEqual(in);
+ char * token;
+ 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;
token = getToken(in);
- if(g_ascii_strcasecmp("/",token) == 0){
+ if(strcmp("/",token) == 0){
ungetToken(in);
return NULL;
}
- if(g_ascii_strcasecmp("value",token))in->error(in,"value was expected");
+ if(strcmp("value",token))in->error(in,"value was expected");
getEqual(in);
token = getToken(in);
if(in->type != NUMBER) in->error(in,"number was expected");
char * getDescription(parse_file *in)
{
- gint64 pos;
- gchar * token, *str;
- gunichar car;
- GError * error = NULL;
+ long int pos;
+ char * token, car, *str;
- pos = in->pos;
+ pos = ftell(in->fp);
getLAnglebracket(in);
token = getName(in);
- if(g_ascii_strcasecmp("description",token)){
- g_io_channel_seek_position(in->channel, pos-(in->pos), G_SEEK_CUR, &error);
- if(error != NULL) {
- g_warning("Can not seek file: \n%s\n", error->message);
- g_error_free(error);
- } else in->pos = pos;
-
+ if(strcmp("description",token)){
+ fseek(in->fp, pos, SEEK_SET);
return NULL;
}
getRAnglebracket(in);
pos = 0;
- while((g_io_channel_read_unichar(in->channel, &car, &error))
- != G_IO_STATUS_EOF) {
- if(error != NULL) {
- g_warning("Can not seek file: \n%s\n", error->message);
- g_error_free(error);
- } else in->pos++;
-
+ while((car = getc(in->fp)) != EOF) {
if(car == '<') break;
if(car == '\0') continue;
in->buffer[pos] = car;
if(car == EOF)in->error(in,"not a valid description");
in->buffer[pos] = '\0';
- str = g_strdup(in->buffer);
+ str = allocAndCopy(in->buffer);
getForwardslash(in);
token = getName(in);
- if(g_ascii_strcasecmp("description", token))in->error(in,"not a valid description");
+ if(strcmp("description", token))in->error(in,"not a valid description");
getRAnglebracket(in);
return str;
* fac : facility filled with event list
****************************************************************************/
-void parseFacility(parse_file *in, facility_t * fac)
+void parseFacility(parse_file *in, facility * fac)
{
char * token;
- event_t *ev;
+ event *ev;
- fac->name = g_strdup(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 = getDescription(in);
if(in->type == ENDFILE)
in->error(in,"the definition of the facility is not finished");
- if(g_ascii_strcasecmp("event",token) == 0){
- ev = (event_t*) g_new(event_t,1);
+ if(strcmp("event",token) == 0){
+ ev = (event*) memAlloc(sizeof(event));
sequence_push(&(fac->events),ev);
parseEvent(in,ev, &(fac->unnamed_types), &(fac->named_types));
- }else if(g_ascii_strcasecmp("type",token) == 0){
+ }else if(strcmp("type",token) == 0){
parseTypeDefinition(in, &(fac->unnamed_types), &(fac->named_types));
}else if(in->type == FORWARDSLASH){
break;
}
token = getName(in);
- if(g_ascii_strcasecmp("facility",token)) in->error(in,"not the end of the facility");
+ if(strcmp("facility",token)) in->error(in,"not the end of the facility");
getRAnglebracket(in); //</facility>
}
* ev : new event (parameters are passed to it)
****************************************************************************/
-void parseEvent(parse_file *in, event_t * ev, sequence * unnamed_types,
+void parseEvent(parse_file *in, event * ev, sequence * unnamed_types,
table * named_types)
{
char *token;
+ type_descriptor *t;
//<event name=eventtype_name>
- ev->name = g_strdup(getNameAttribute(in));
+ getEventAttributes(in, ev);
+ if(ev->name == NULL) in->error(in, "Event not named");
getRAnglebracket(in);
//<description>...</descriptio>
if(in->type == FORWARDSLASH){ //</event> NOTHING
ev->type = NULL;
}else if(in->type == NAME){
- if(g_ascii_strcasecmp("struct",token)==0 || g_ascii_strcasecmp("typeref",token)==0){
+ if(strcmp("struct",token)==0 || strcmp("typeref",token)==0){
ungetToken(in);
ev->type = parseType(in,NULL, unnamed_types, named_types);
if(ev->type->type != STRUCT && ev->type->type != NONE)
}else in->error(in,"not a struct type");
token = getName(in);
- if(g_ascii_strcasecmp("event",token))in->error(in,"not an event definition");
+ if(strcmp("event",token))in->error(in,"not an event definition");
getRAnglebracket(in); //</event>
}
table * named_types)
{
char * token;
- type_fields *f;
+ field *f;
- f = g_new(type_fields,1);
+ f = (field *)memAlloc(sizeof(field));
sequence_push(&(t->fields),f);
//<field name=field_name> <description> <type> </field>
- f->name = g_strdup(getNameAttribute(in));
+ getFieldAttributes(in, f);
+ if(f->name == NULL) in->error(in, "Field not named");
getRAnglebracket(in);
f->description = getDescription(in);
getLAnglebracket(in);
getForwardslash(in);
token = getName(in);
- if(g_ascii_strcasecmp("field",token))in->error(in,"not a valid field definition");
+ if(strcmp("field",token))in->error(in,"not a valid field definition");
getRAnglebracket(in); //</field>
}
type_descriptor *t;
if(inType == NULL) {
- t = g_new(type_descriptor,1);
+ t = (type_descriptor *) memAlloc(sizeof(type_descriptor));
t->type_name = NULL;
t->type = NONE;
t->fmt = NULL;
token = getName(in);
- if(g_ascii_strcasecmp(token,"struct") == 0) {
+ if(strcmp(token,"struct") == 0) {
t->type = STRUCT;
+ getTypeAttributes(in, t);
getRAnglebracket(in); //<struct>
getLAnglebracket(in); //<field name=..>
token = getToken(in);
sequence_init(&(t->fields));
- while(g_ascii_strcasecmp("field",token) == 0){
+ while(strcmp("field",token) == 0){
parseFields(in,t, unnamed_types, named_types);
//next field
getLAnglebracket(in);
token = getToken(in);
}
- if(g_ascii_strcasecmp("/",token))in->error(in,"not a valid structure definition");
+ if(strcmp("/",token))in->error(in,"not a valid structure definition");
token = getName(in);
- if(g_ascii_strcasecmp("struct",token)!=0)
+ if(strcmp("struct",token)!=0)
in->error(in,"not a valid structure definition");
getRAnglebracket(in); //</struct>
}
- else if(g_ascii_strcasecmp(token,"union") == 0) {
+ 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=..>
token = getToken(in);
sequence_init(&(t->fields));
- while(g_ascii_strcasecmp("field",token) == 0){
+ while(strcmp("field",token) == 0){
parseFields(in,t, unnamed_types, named_types);
//next field
getLAnglebracket(in);
token = getToken(in);
}
- if(g_ascii_strcasecmp("/",token))in->error(in,"not a valid union definition");
+ if(strcmp("/",token))in->error(in,"not a valid union definition");
token = getName(in);
- if(g_ascii_strcasecmp("union",token)!=0)
+ if(strcmp("union",token)!=0)
in->error(in,"not a valid union definition");
getRAnglebracket(in); //</union>
}
- else if(g_ascii_strcasecmp(token,"array") == 0) {
+ 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);
token = getName(in);
- if(g_ascii_strcasecmp("array",token))in->error(in,"not a valid array definition");
+ if(strcmp("array",token))in->error(in,"not a valid array definition");
getRAnglebracket(in); //</array>
}
- else if(g_ascii_strcasecmp(token,"sequence") == 0) {
+ 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>
getLAnglebracket(in); //</sequence>
getForwardslash(in);
token = getName(in);
- if(g_ascii_strcasecmp("sequence",token))in->error(in,"not a valid sequence definition");
+ if(strcmp("sequence",token))in->error(in,"not a valid sequence definition");
getRAnglebracket(in); //</sequence>
}
- else if(g_ascii_strcasecmp(token,"enum") == 0) {
+ else if(strcmp(token,"enum") == 0) {
char * str, *str1;
t->type = ENUM;
sequence_init(&(t->labels));
- t->size = getSizeAttribute(in);
- t->fmt = g_strdup(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/>
getLAnglebracket(in);
token = getToken(in); //"label" or "/"
- while(g_ascii_strcasecmp("label",token) == 0){
- str1 = g_strdup(getNameAttribute(in));
+ while(strcmp("label",token) == 0){
+ str = allocAndCopy(getNameAttribute(in));
token = getValueStrAttribute(in);
if(token){
- str = g_strconcat(str1,"=",token,NULL);
- g_free(str1);
+ str1 = appendString(str,"=");
+ free(str);
+ str = appendString(str1,token);
+ free(str1);
+ sequence_push(&(t->labels),str);
+ }
+ else
sequence_push(&(t->labels),str);
- }else
- sequence_push(&(t->labels),str1);
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(g_ascii_strcasecmp("/",token))in->error(in, "not a valid enum definition");
+ if(strcmp("/",token))in->error(in, "not a valid enum definition");
token = getName(in);
- if(g_ascii_strcasecmp("enum",token))in->error(in, "not a valid enum definition");
- getRAnglebracket(in); //</label>
+ if(strcmp("enum",token))in->error(in, "not a valid enum definition");
+ getRAnglebracket(in); //</label>
}
- else if(g_ascii_strcasecmp(token,"int") == 0) {
+ else if(strcmp(token,"int") == 0) {
t->type = INT;
- t->size = getSizeAttribute(in);
- t->fmt = g_strdup(getFormatAttribute(in));
+ getTypeAttributes(in, t);
+ if(t->size == -1) in->error(in, "int has empty size");
getForwardslash(in);
getRAnglebracket(in);
}
- else if(g_ascii_strcasecmp(token,"uint") == 0) {
+ else if(strcmp(token,"uint") == 0) {
t->type = UINT;
- t->size = getSizeAttribute(in);
- t->fmt = g_strdup(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(g_ascii_strcasecmp(token,"float") == 0) {
+ 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 = g_strdup(getFormatAttribute(in));
+ getTypeAttributes(in, t);
getForwardslash(in);
getRAnglebracket(in);
}
- else if(g_ascii_strcasecmp(token,"string") == 0) {
+ else if(strcmp(token,"string") == 0) {
t->type = STRING;
- t->fmt = g_strdup(getFormatAttribute(in));
+ getTypeAttributes(in, t);
getForwardslash(in);
getRAnglebracket(in);
}
- else if(g_ascii_strcasecmp(token,"typeref") == 0){
+ else if(strcmp(token,"typeref") == 0){
// Must be a named type
if(inType != NULL)
in->error(in,"Named type cannot refer to a named type");
else {
- g_free(t);
+ free(t);
sequence_pop(unnamed_types);
token = getNameAttribute(in);
t = find_named_type(token, named_types);
* type_descriptor * : a type descriptor
*****************************************************************************/
-type_descriptor * find_named_type(gchar *name, table * named_types)
+type_descriptor * find_named_type(char *name, table * named_types)
{
type_descriptor *t;
t = table_find(named_types,name);
if(t == NULL) {
- t = g_new(type_descriptor,1);
- t->type_name = g_strdup(name);
+ t = (type_descriptor *)memAlloc(sizeof(type_descriptor));
+ t->type_name = allocAndCopy(name);
t->type = NONE;
t->fmt = NULL;
table_insert(named_types,t->type_name,t);
- // table_insert(named_types,g_strdup(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(g_ascii_strcasecmp("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);
getLAnglebracket(in);
getForwardslash(in);
token = getName(in);
- if(g_ascii_strcasecmp("type",token))in->error(in,"not a valid type definition");
+ if(strcmp("type",token))in->error(in,"not a valid type definition");
getRAnglebracket(in); //</type>
}
return token;
}
-gunichar seekNextChar(parse_file *in, gunichar *car)
+char seekNextChar(parse_file *in)
{
- GError * error = NULL;
- GIOStatus status;
-
- do {
-
- status = g_io_channel_read_unichar(in->channel, car, &error);
-
- if(error != NULL) {
- g_warning("Can not read file: \n%s\n", error->message);
- g_error_free(error);
- break;
- }
- in->pos++;
-
- if(!g_unichar_isspace(*car)) {
- g_io_channel_seek_position(in->channel, -1, G_SEEK_CUR, &error);
- if(error != NULL) {
- g_warning("Can not seek file: \n%s\n", error->message);
- g_error_free(error);
- }
- in->pos--;
- break;
+ char car;
+ while((car = getc(in->fp)) != EOF) {
+ if(!isspace(car)){
+ ungetc(car,in->fp);
+ return car;
}
-
- } while(status != G_IO_STATUS_EOF && status != G_IO_STATUS_ERROR);
-
- return status;
+ }
+ return EOF;
}
-
/******************************************************************
* Function :
* getToken, ungetToken
in->unget = 1;
}
-gchar *getToken(parse_file * in)
+char *getToken(parse_file * in)
{
- gunichar car, car1;
+ FILE *fp = in->fp;
+ char car, car1;
int pos = 0, escaped;
- GError * error = NULL;
if(in->unget == 1) {
in->unget = 0;
/* skip whitespace and comments */
- while((g_io_channel_read_unichar(in->channel, &car, &error))
- != G_IO_STATUS_EOF) {
-
- if(error != NULL) {
- g_warning("Can not read file: \n%s\n", error->message);
- g_error_free(error);
- } else in->pos++;
-
+ while((car = getc(fp)) != EOF) {
if(car == '/') {
- g_io_channel_read_unichar(in->channel, &car1, &error);
- if(error != NULL) {
- g_warning("Can not read file: \n%s\n", error->message);
- g_error_free(error);
- } else in->pos++;
-
+ car1 = getc(fp);
if(car1 == '*') skipComment(in);
else if(car1 == '/') skipEOL(in);
- else {
- g_io_channel_seek_position(in->channel, -1, G_SEEK_CUR, &error);
- if(error != NULL) {
- g_warning("Can not seek file: \n%s\n", error->message);
- g_error_free(error);
- } else in->pos--;
+ else {
+ car1 = ungetc(car1,fp);
break;
}
}
else if(car == '\n') in->lineno++;
- else if(!g_unichar_isspace(car)) break;
+ else if(!isspace(car)) break;
}
+
switch(car) {
case EOF:
in->type = ENDFILE;
break;
case '"':
escaped = 0;
- while(g_io_channel_read_unichar(in->channel, &car, &error)
- != G_IO_STATUS_EOF && pos < BUFFER_SIZE) {
-
- if(error != NULL) {
- g_warning("Can not read file: \n%s\n", error->message);
- g_error_free(error);
- } else in->pos++;
-
+ while((car = getc(fp)) != EOF && pos < BUFFER_SIZE) {
if(car == '\\' && escaped == 0) {
- in->buffer[pos] = car;
- pos++;
+ in->buffer[pos] = car;
+ pos++;
escaped = 1;
continue;
}
in->type = QUOTEDSTRING;
break;
default:
- if(g_unichar_isdigit(car)) {
+ if(isdigit(car)) {
in->buffer[pos] = car;
pos++;
- while(g_io_channel_read_unichar(in->channel, &car, &error)
- != G_IO_STATUS_EOF && pos < BUFFER_SIZE) {
-
- if(error != NULL) {
- g_warning("Can not read file: \n%s\n", error->message);
- g_error_free(error);
- } else in->pos++;
-
+ while((car = getc(fp)) != EOF && pos < BUFFER_SIZE) {
if(!isdigit(car)) {
- g_io_channel_seek_position(in->channel, -1, G_SEEK_CUR, &error);
- if(error != NULL) {
- g_warning("Can not seek file: \n%s\n", error->message);
- g_error_free(error);
- } else in->pos--;
+ ungetc(car,fp);
break;
}
in->buffer[pos] = car;
pos++;
}
- if(car == EOF) {
- g_io_channel_seek_position(in->channel, -1, G_SEEK_CUR, &error);
- if(error != NULL) {
- g_warning("Can not seek file: \n%s\n", error->message);
- g_error_free(error);
- } else in->pos--;
- }
+ if(car == EOF) ungetc(car,fp);
if(pos == BUFFER_SIZE) in->error(in, "number token too large");
in->type = NUMBER;
}
- else if(g_unichar_isalpha(car)) {
+ else if(isalpha(car)) {
in->buffer[0] = car;
pos = 1;
- while(g_io_channel_read_unichar(in->channel, &car, &error)
- != G_IO_STATUS_EOF && pos < BUFFER_SIZE) {
-
- if(error != NULL) {
- g_warning("Can not read file: \n%s\n", error->message);
- g_error_free(error);
- } else in->pos++;
-
- if(!(g_unichar_isalnum(car) || car == '_')) {
- g_io_channel_seek_position(in->channel, -1, G_SEEK_CUR, &error);
- if(error != NULL) {
- g_warning("Can not seek file: \n%s\n", error->message);
- g_error_free(error);
- } else in->pos--;
+ while((car = getc(fp)) != EOF && pos < BUFFER_SIZE) {
+ if(!(isalnum(car) || car == '_')) {
+ ungetc(car,fp);
break;
}
in->buffer[pos] = car;
pos++;
}
- if(car == EOF) {
- g_io_channel_seek_position(in->channel, -1, G_SEEK_CUR, &error);
- if(error != NULL) {
- g_warning("Can not seek file: \n%s\n", error->message);
- g_error_free(error);
- } else in->pos--;
- }
+ if(car == EOF) ungetc(car,fp);
if(pos == BUFFER_SIZE) in->error(in, "name token too large");
in->type = NAME;
}
void skipComment(parse_file * in)
{
- gunichar car;
- GError * error = NULL;
-
- while(g_io_channel_read_unichar(in->channel, &car, &error)
- != G_IO_STATUS_EOF) {
-
- if(error != NULL) {
- g_warning("Can not read file: \n%s\n", error->message);
- g_error_free(error);
- } else in->pos++;
-
+ char car;
+ while((car = getc(in->fp)) != EOF) {
if(car == '\n') in->lineno++;
else if(car == '*') {
-
- g_io_channel_read_unichar(in->channel, &car, &error);
- if(error != NULL) {
- g_warning("Can not read file: \n%s\n", error->message);
- g_error_free(error);
- } else in->pos++;
-
+ car = getc(in->fp);
if(car ==EOF) break;
if(car == '/') return;
-
- g_io_channel_seek_position(in->channel, -1, G_SEEK_CUR, &error);
- if(error != NULL) {
- g_warning("Can not seek file: \n%s\n", error->message);
- g_error_free(error);
- } else in->pos--;
-
+ ungetc(car,in->fp);
}
}
if(car == EOF) in->error(in,"comment begining with '/*' has no ending '*/'");
void skipEOL(parse_file * in)
{
- gunichar car;
- GError * error = NULL;
-
- while(g_io_channel_read_unichar(in->channel, &car, &error)
- != G_IO_STATUS_EOF) {
+ char car;
+ while((car = getc(in->fp)) != EOF) {
if(car == '\n') {
- g_io_channel_seek_position(in->channel, -1, G_SEEK_CUR, &error);
- if(error != NULL) {
- g_warning("Can not seek file: \n%s\n", error->message);
- g_error_free(error);
- } else in->pos--;
+ ungetc(car,in->fp);
break;
}
}
- if(car == EOF) {
- g_io_channel_seek_position(in->channel, -1, G_SEEK_CUR, &error);
- if(error != NULL) {
- g_warning("Can not seek file: \n%s\n", error->message);
- g_error_free(error);
- } else in->pos--;
- }
+ if(car == EOF)ungetc(car, in->fp);
}
/*****************************************************************************
*Function name
* checkNamedTypesImplemented : check if all named types have definition
- * returns -1 on error, 0 if ok
****************************************************************************/
-int checkNamedTypesImplemented(table * named_types)
+void checkNamedTypesImplemented(table * named_types)
{
type_descriptor *t;
int pos;
for(pos = 0 ; pos < named_types->values.position; pos++) {
t = (type_descriptor *) named_types->values.array[pos];
if(t->type == NONE){
- sprintf(str,"named type '%s' has no definition",
- (char*)named_types->keys.array[pos]);
- error_callback(NULL,str);
- return -1;
+ sprintf(str,"named type '%s' has no definition",(char*)named_types->keys.array[pos]);
+ error_callback(NULL,str);
}
}
- return 0;
}
* checksum : checksum for the facility
****************************************************************************/
-int generateChecksum(char* facName, guint32 * checksum, sequence * events)
+void generateChecksum( char* facName, unsigned long * checksum, sequence * events)
{
unsigned long crc ;
int pos;
- event_t * ev;
+ event * ev;
char str[256];
crc = crc32(facName);
for(pos = 0; pos < events->position; pos++){
- ev = (event_t *)(events->array[pos]);
+ ev = (event *)(events->array[pos]);
crc = partial_crc32(ev->name,crc);
if(!ev->type) continue; //event without type
if(ev->type->type != STRUCT){
sprintf(str,"event '%s' has a type other than STRUCT",ev->name);
error_callback(NULL, str);
- return -1;
}
crc = getTypeChecksum(crc, ev->type);
}
*checksum = crc;
- return 0;
}
/*****************************************************************************
unsigned long crc = aCrc;
char * str = NULL, buf[16];
int flag = 0, pos;
- type_fields * fld;
+ field * fld;
switch(type->type){
case INT:
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;
case STRING:
- str = g_strdup("string");
+ str = allocAndCopy("string");
flag = 1;
break;
case ENUM:
- str = g_strconcat("enum ", uintOutputTypes[type->size], NULL);
+ str = appendString("enum ", uintOutputTypes[type->size]);
flag = 1;
break;
case ARRAY:
- sprintf(buf,"%d",type->size);
- str = g_strconcat("array ",buf, NULL);
+ sprintf(buf,"%d\0",type->size);
+ str = appendString("array ",buf);
flag = 1;
break;
case SEQUENCE:
- sprintf(buf,"%d",type->size);
- str = g_strconcat("sequence ",buf, NULL);
+ sprintf(buf,"%d\0",type->size);
+ str = appendString("sequence ",buf);
flag = 1;
break;
case STRUCT:
- str = g_strdup("struct");
+ str = allocAndCopy("struct");
flag = 1;
break;
case UNION:
- str = g_strdup("union");
+ str = allocAndCopy("union");
flag = 1;
break;
default:
}
crc = partial_crc32(str,crc);
- if(flag) g_free(str);
+ if(flag) free(str);
if(type->fmt) crc = partial_crc32(type->fmt,crc);
crc = getTypeChecksum(crc,type->nested_type);
}else if(type->type == STRUCT || type->type == UNION){
for(pos =0; pos < type->fields.position; pos++){
- fld = (type_fields *) type->fields.array[pos];
+ fld = (field *) type->fields.array[pos];
crc = partial_crc32(fld->name,crc);
crc = getTypeChecksum(crc, fld->type);
}
void freeType(type_descriptor * tp)
{
int pos2;
- type_fields *f;
+ field *f;
- if(tp->fmt != NULL) g_free(tp->fmt);
+ if(tp->fmt != NULL) free(tp->fmt);
if(tp->type == ENUM) {
for(pos2 = 0; pos2 < tp->labels.position; pos2++) {
- g_free(tp->labels.array[pos2]);
+ free(tp->labels.array[pos2]);
}
sequence_dispose(&(tp->labels));
}
if(tp->type == STRUCT) {
for(pos2 = 0; pos2 < tp->fields.position; pos2++) {
- f = (type_fields *) tp->fields.array[pos2];
- g_free(f->name);
- g_free(f->description);
- g_free(f);
+ f = (field *) tp->fields.array[pos2];
+ free(f->name);
+ free(f->description);
+ free(f);
}
sequence_dispose(&(tp->fields));
}
type_descriptor * td;
for(pos = 0 ; pos < t->keys.position; pos++) {
- g_free((char *)t->keys.array[pos]);
+ free((char *)t->keys.array[pos]);
td = (type_descriptor*)t->values.array[pos];
freeType(td);
- g_free(td);
+ free(td);
}
}
void freeTypes(sequence *t)
{
- int pos;
+ int pos, pos2;
type_descriptor *tp;
+ field *f;
for(pos = 0 ; pos < t->position; pos++) {
tp = (type_descriptor *)t->array[pos];
freeType(tp);
- g_free(tp);
+ free(tp);
}
}
void freeEvents(sequence *t)
{
int pos;
- event_t *ev;
+ event *ev;
for(pos = 0 ; pos < t->position; pos++) {
- ev = (event_t *) t->array[pos];
- g_free(ev->name);
- g_free(ev->description);
- g_free(ev);
+ ev = (event *) t->array[pos];
+ free(ev->name);
+ free(ev->description);
+ free(ev);
}
}
{
t->size = 10;
t->position = 0;
- t->array = g_new(void*, t->size);
+ t->array = (void **)memAlloc(t->size * sizeof(void *));
}
void sequence_dispose(sequence *t)
{
t->size = 0;
- g_free(t->array);
+ free(t->array);
t->array = NULL;
}
if(t->position >= t->size) {
tmp = t->array;
- t->array = g_new(void*, 2*t->size);
+ t->array = (void **)memAlloc(t->size * 2 * sizeof(void *));
memcpy(t->array, tmp, t->size * sizeof(void *));
t->size = t->size * 2;
- g_free(tmp);
+ free(tmp);
}
t->array[t->position] = elem;
t->position++;
{
int pos;
for(pos = 0 ; pos < t->keys.position; pos++) {
- if(g_ascii_strcasecmp((char *)key,(char *)t->keys.array[pos]) == 0)
+ if(strcmp((char *)key,(char *)t->keys.array[pos]) == 0)
return(t->values.array[pos]);
}
return NULL;
}
+/* Concatenate strings */
+
+char *appendString(char *s, char *suffix)
+{
+ char *tmp;
+ if(suffix == NULL) return s;
+
+ tmp = (char *)memAlloc(strlen(s) + strlen(suffix) + 1);
+ strcpy(tmp,s);
+ strcat(tmp,suffix);
+ return tmp;
+}
+
+
projects / lttv.git / blobdiff