core
/
eccodes
mirror of https://github.com/ecmwf/eccodes.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Performance: use faster string equality test

This commit is contained in:
Shahram Najm 2017-06-05 09:49:42 +01:00
parent 36abe9d0ac
commit 63891c146a
1 changed files with 12 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
src/grib_handle.c
View File

@ -55,6 +55,13 @@ static grib_multi_support* grib_get_multi_support ( grib_context* c, FILE* f );
static grib_multi_support* grib_multi_support_new ( grib_context* c );
static grib_handle* grib_handle_new_multi ( grib_context* c,unsigned char** idata, size_t *buflen,int* error );
static GRIB_INLINE int grib_inline_strcmp(const char* a,const char* b)
{
if (*a != *b) return 1;
while((*a!=0 && *b!=0) && *(a) == *(b) ) {a++;b++;}
return (*a==0 && *b==0) ? 0 : 1;
}
grib_section* grib_section_create ( grib_handle* h,grib_accessor* owner )
{
grib_section* s = ( grib_section* ) grib_context_malloc_clear ( h->context,sizeof ( grib_section ) );
@ -364,11 +371,11 @@ static int determine_product_kind(grib_handle* h, ProductKind* prod_kind)
err = grib_get_length(h, "kindOfProduct", &len);
if (!err) {
err = grib_get_string(h, "kindOfProduct", prod_kind_str, &len);
if (strcmp(prod_kind_str, "GRIB")==0) *prod_kind = PRODUCT_GRIB;
else if (strcmp(prod_kind_str, "BUFR")==0) *prod_kind = PRODUCT_BUFR;
else if (strcmp(prod_kind_str, "METAR")==0) *prod_kind = PRODUCT_METAR;
else if (strcmp(prod_kind_str, "GTS")==0) *prod_kind = PRODUCT_GTS;
else if (strcmp(prod_kind_str, "TAF")==0) *prod_kind = PRODUCT_TAF;
if (grib_inline_strcmp(prod_kind_str, "GRIB")==0) *prod_kind = PRODUCT_GRIB;
else if (grib_inline_strcmp(prod_kind_str, "BUFR")==0) *prod_kind = PRODUCT_BUFR;
else if (grib_inline_strcmp(prod_kind_str, "METAR")==0) *prod_kind = PRODUCT_METAR;
else if (grib_inline_strcmp(prod_kind_str, "GTS")==0) *prod_kind = PRODUCT_GTS;
else if (grib_inline_strcmp(prod_kind_str, "TAF")==0) *prod_kind = PRODUCT_TAF;
else *prod_kind = PRODUCT_ANY;
}
return err;