X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=genevent%2Fparser.c;h=aa87db950f66ede7cbfe018efdb477b6b7c97590;hb=24ba6df020b8ddc5da66be271e362907fdb5adbb;hp=b6561ca57793f38c48ad6837680bd924aefa5b7e;hpb=3888436ce256d6b48f9354006a2acc8a25fb6889;p=lttv.git diff --git a/genevent/parser.c b/genevent/parser.c index b6561ca5..aa87db95 100644 --- a/genevent/parser.c +++ b/genevent/parser.c @@ -37,11 +37,41 @@ This program is distributed in the hope that it will be useful, #include #include #include +#include #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 @@ -51,7 +81,7 @@ This program is distributed in the hope that it will be useful, * size *****************************************************************************/ -int getSize(parse_file *in) +int getSize(parse_file_t *in) { char *token; @@ -79,12 +109,13 @@ int getSize(parse_file *in) * msg : message to be printed ****************************************************************************/ -void error_callback(parse_file *in, char *msg) +void error_callback(parse_file_t *in, char *msg) { if(in) printf("Error in file %s, line %d: %s\n", in->name, in->lineno, msg); else printf("%s\n",msg); + assert(0); exit(1); } @@ -129,70 +160,196 @@ char *allocAndCopy(char *str) /************************************************************************** * 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_t *in, type_descriptor_t *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_t *in, event_t *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_t *in, facility_t *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_t *in, field_t *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_t *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