Examples: use codes_ prefix

This commit is contained in:
Shahram Najm 2017-01-12 17:46:58 +00:00
parent 3a9501e73c
commit 66ff19382e
4 changed files with 33 additions and 33 deletions

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@ -135,9 +135,9 @@ int main(int argc, char** argv)
char* name = "reservedNeedNotBePresent"; char* name = "reservedNeedNotBePresent";
unsigned char* byte_val = NULL ; unsigned char* byte_val = NULL ;
size_t keySize = 0; size_t keySize = 0;
CODES_CHECK(grib_get_size(h, name, &keySize), 0); CODES_CHECK(codes_get_size(h, name, &keySize), 0);
byte_val = malloc(keySize*sizeof(char)); byte_val = malloc(keySize*sizeof(char));
GRIB_CHECK(grib_get_bytes(h, name, byte_val, &keySize), name); GRIB_CHECK(codes_get_bytes(h, name, byte_val, &keySize), name);
} }
codes_handle_delete(h); codes_handle_delete(h);

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@ -15,7 +15,7 @@
* *
*/ */
#include "grib_api.h" #include "eccodes.h"
void usage(char* prog) { void usage(char* prog) {
printf("usage: %s infile\n",prog); printf("usage: %s infile\n",prog);
@ -24,8 +24,8 @@ void usage(char* prog) {
int main(int argc,char* argv[]) int main(int argc,char* argv[])
{ {
grib_index* index=NULL; codes_index* index=NULL;
grib_handle* h=NULL; codes_handle* h=NULL;
char* infile=NULL; char* infile=NULL;
long *steps,*levels,*numbers; /* arrays */ long *steps,*levels,*numbers; /* arrays */
char** shortName=NULL; char** shortName=NULL;
@ -42,51 +42,51 @@ int main(int argc,char* argv[])
printf("indexing...\n"); printf("indexing...\n");
/* Create an index given set of keys*/ /* Create an index given set of keys*/
index=grib_index_new(0,"shortName,level,number,step",&ret); index=codes_index_new(0,"shortName,level,number,step",&ret);
if (ret) {printf("error: %s\n",grib_get_error_message(ret)); exit(ret);} if (ret) {printf("error: %s\n",codes_get_error_message(ret)); exit(ret);}
/* Indexes a file */ /* Indexes a file */
ret=grib_index_add_file(index,infile); ret=codes_index_add_file(index,infile);
if (ret) {printf("error: %s\n",grib_get_error_message(ret)); exit(ret);} if (ret) {printf("error: %s\n",codes_get_error_message(ret)); exit(ret);}
printf("end indexing...\n"); printf("end indexing...\n");
/* get the number of distinct values of "step" in the index */ /* get the number of distinct values of "step" in the index */
GRIB_CHECK(grib_index_get_size(index,"step",&stepSize),0); CODES_CHECK(codes_index_get_size(index,"step",&stepSize),0);
steps=(long*)malloc(sizeof(long)*stepSize); steps=(long*)malloc(sizeof(long)*stepSize);
if (!steps) exit(1); if (!steps) exit(1);
/* get the list of distinct steps from the index */ /* get the list of distinct steps from the index */
/* the list is in ascending order */ /* the list is in ascending order */
GRIB_CHECK(grib_index_get_long(index,"step",steps,&stepSize),0); CODES_CHECK(codes_index_get_long(index,"step",steps,&stepSize),0);
printf("stepSize=%ld\n",(long)stepSize); printf("stepSize=%ld\n",(long)stepSize);
for (i=0;i<stepSize;i++) printf("%ld ",steps[i]); for (i=0;i<stepSize;i++) printf("%ld ",steps[i]);
printf("\n"); printf("\n");
/*same as for "step"*/ /*same as for "step"*/
GRIB_CHECK(grib_index_get_size(index,"level",&levelSize),0); CODES_CHECK(codes_index_get_size(index,"level",&levelSize),0);
levels=(long*)malloc(sizeof(long)*levelSize); levels=(long*)malloc(sizeof(long)*levelSize);
if (!levels) exit(1); if (!levels) exit(1);
/*same as for "step"*/ /*same as for "step"*/
GRIB_CHECK(grib_index_get_long(index,"level",levels,&levelSize),0); CODES_CHECK(codes_index_get_long(index,"level",levels,&levelSize),0);
printf("levelSize=%ld\n",(long)levelSize); printf("levelSize=%ld\n",(long)levelSize);
for (i=0;i<levelSize;i++) printf("%ld ",levels[i]); for (i=0;i<levelSize;i++) printf("%ld ",levels[i]);
printf("\n"); printf("\n");
/*same as for "step"*/ /*same as for "step"*/
GRIB_CHECK(grib_index_get_size(index,"number",&numberSize),0); CODES_CHECK(codes_index_get_size(index,"number",&numberSize),0);
numbers=(long*)malloc(sizeof(long)*numberSize); numbers=(long*)malloc(sizeof(long)*numberSize);
if (!numbers) exit(1); if (!numbers) exit(1);
/*same as for "step"*/ /*same as for "step"*/
GRIB_CHECK(grib_index_get_long(index,"number",numbers,&numberSize),0); CODES_CHECK(codes_index_get_long(index,"number",numbers,&numberSize),0);
printf("numberSize=%ld\n",(long)numberSize); printf("numberSize=%ld\n",(long)numberSize);
for (i=0;i<numberSize;i++) printf("%ld ",numbers[i]); for (i=0;i<numberSize;i++) printf("%ld ",numbers[i]);
printf("\n"); printf("\n");
/*same as for "step"*/ /*same as for "step"*/
GRIB_CHECK(grib_index_get_size(index,"shortName",&shortNameSize),0); CODES_CHECK(codes_index_get_size(index,"shortName",&shortNameSize),0);
shortName=(char**)malloc(sizeof(char*)*shortNameSize); shortName=(char**)malloc(sizeof(char*)*shortNameSize);
if (!shortName) exit(1); if (!shortName) exit(1);
/*same as for "step"*/ /*same as for "step"*/
GRIB_CHECK(grib_index_get_string(index,"shortName",shortName,&shortNameSize),0); CODES_CHECK(codes_index_get_string(index,"shortName",shortName,&shortNameSize),0);
printf("shortNameSize=%ld\n",(long)shortNameSize); printf("shortNameSize=%ld\n",(long)shortNameSize);
for (i=0;i<shortNameSize;i++) printf("%s ",shortName[i]); for (i=0;i<shortNameSize;i++) printf("%s ",shortName[i]);
printf("\n"); printf("\n");
@ -96,47 +96,47 @@ int main(int argc,char* argv[])
/* different order of the nested loops doesn't affect performance*/ /* different order of the nested loops doesn't affect performance*/
for (i=0;i<shortNameSize;i++) { for (i=0;i<shortNameSize;i++) {
/* select the GRIB with shortName=shortName[i] */ /* select the GRIB with shortName=shortName[i] */
grib_index_select_string(index,"shortName",shortName[i]); codes_index_select_string(index,"shortName",shortName[i]);
for (l=0;l<levelSize;l++) { for (l=0;l<levelSize;l++) {
/* select the GRIB with level=levels[i] */ /* select the GRIB with level=levels[i] */
grib_index_select_long(index,"level",levels[l]); codes_index_select_long(index,"level",levels[l]);
for (j=0;j<numberSize;j++) { for (j=0;j<numberSize;j++) {
/* select the GRIB with number=numbers[i] */ /* select the GRIB with number=numbers[i] */
grib_index_select_long(index,"number",numbers[j]); codes_index_select_long(index,"number",numbers[j]);
for (k=0;k<stepSize;k++) { for (k=0;k<stepSize;k++) {
/* select the GRIB with step=steps[i] */ /* select the GRIB with step=steps[i] */
grib_index_select_long(index,"step",steps[k]); codes_index_select_long(index,"step",steps[k]);
/* create a new grib_handle from the index with the constraints /* create a new codes_handle from the index with the constraints
imposed by the select statements. It is a loop because imposed by the select statements. It is a loop because
in the index there could be more than one GRIB with those in the index there could be more than one GRIB with those
constraints */ constraints */
while ((h=grib_handle_new_from_index(index,&ret))!=NULL){ while ((h=codes_handle_new_from_index(index,&ret))!=NULL){
count++; count++;
if (ret) {printf("error: %d\n",ret); exit(ret);} if (ret) {printf("error: %d\n",ret); exit(ret);}
lenshortName=200; lenshortName=200;
grib_get_string(h,"shortName",oshortName,&lenshortName); codes_get_string(h,"shortName",oshortName,&lenshortName);
grib_get_long(h,"level",&olevel); codes_get_long(h,"level",&olevel);
grib_get_long(h,"number",&onumber); codes_get_long(h,"number",&onumber);
grib_get_long(h,"step",&ostep); codes_get_long(h,"step",&ostep);
printf("shortName=%s ",oshortName); printf("shortName=%s ",oshortName);
printf("level=%ld ",olevel); printf("level=%ld ",olevel);
printf("number=%ld ",onumber); printf("number=%ld ",onumber);
printf("step=%ld \n",ostep); printf("step=%ld \n",ostep);
grib_handle_delete(h); codes_handle_delete(h);
} }
if (ret && ret!=GRIB_END_OF_INDEX ) {printf("error: %s\n",grib_get_error_message(ret)); exit(ret);} if (ret && ret!=GRIB_END_OF_INDEX ) {printf("error: %s\n",codes_get_error_message(ret)); exit(ret);}
} }
} }
} }
} }
printf(" %d messages selected\n",count); printf(" %d messages selected\n",count);
grib_index_write(index,"out.gribidx"); codes_index_write(index,"out.gribidx");
grib_index_delete(index); codes_index_delete(index);
return 0; return 0;
} }

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@ -34,7 +34,7 @@ int main(int argc, char** argv)
int n=0; int n=0;
char* filename = NULL; char* filename = NULL;
/* Message handle. Required in all the grib_api calls acting on a message.*/ /* Message handle. Required in all the ecCodes calls acting on a message.*/
codes_handle *h = NULL; codes_handle *h = NULL;
/* Iterator on lat/lon/values.*/ /* Iterator on lat/lon/values.*/
codes_iterator* iter=NULL; codes_iterator* iter=NULL;

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@ -76,7 +76,7 @@ int main(int argc, char** argv)
const int NUM = 3; const int NUM = 3;
int index_arr[] = {0, values_len/2, values_len-1}; int index_arr[] = {0, values_len/2, values_len-1};
double vals_arr[3] = {0, 0, 0}; double vals_arr[3] = {0, 0, 0};
CODES_CHECK(grib_get_double_elements(h, "values", index_arr, NUM, vals_arr), 0); CODES_CHECK(codes_get_double_elements(h, "values", index_arr, NUM, vals_arr), 0);
for (i=0; i<NUM; ++i){ for (i=0; i<NUM; ++i){
printf("value at index %d = %.10e\n", index_arr[i], vals_arr[i]); printf("value at index %d = %.10e\n", index_arr[i], vals_arr[i]);
} }