g2ccsv.c(3) Library Functions Manual g2ccsv.c(3)

g2ccsv.c - This file reads the GRIB2 CSV files.

#include 'grib2_int.h'
#include <stdio.h>
#include <stdlib.h>
#include <string.h>


int g2c_csv_init ()
Initialize tables from 'CodeFlag.txt'. static char * g2c_csv_strsep (char **stringp, const char *delim)
Implementation of strsep for code portability. int g2c_find_desc (char *title, int code, char *desc)
Given a table title and an integer code, find a description. int g2c_find_desc_str (char *title, char *code, char *desc)
Given a table title and a code, find a description. G2C_CODE_ENTRY_T * g2c_find_entry (char *desc, G2C_CODE_TABLE_T *table)
Find an entry in a table given a description. G2C_CODE_TABLE_T * g2c_find_table (char *key)
Find a table given a key. void g2c_free_tables ()
Free table memory. void g2c_print_tables ()
Print the table data.


FILE * doc
Contains the parsed CSV document. G2C_CODE_TABLE_T * g2c_table = NULL
Pointer to the list of code tables.

This file reads the GRIB2 CSV files.

Author

Ed Hartnett

Date

8/25/22

Definition in file g2ccsv.c.

Initialize tables from 'CodeFlag.txt'.

Returns

•
G2C_NOERROR No error.

Author

Alyson Stahl

Date

8/2/24

Definition at line 215 of file g2ccsv.c.

References doc, g2c_csv_strsep(), G2C_ECSV, G2C_ENAMETOOLONG, G2C_ENOMEM, g2c_find_table(), G2C_MAX_GRIB_CODE_LEN, G2C_MAX_GRIB_DESC_LEN, G2C_MAX_GRIB_LEVEL_DESC_LEN, G2C_MAX_GRIB_STATUS_LEN, G2C_MAX_GRIB_TITLE_LEN, G2C_NOERROR, and g2c_table.

Referenced by g2c_log_file(), and g2c_log_section1().

Implementation of strsep for code portability. Extracts first token in string given a delimiter.

Parameters

stringp The address of a pointer to string to be separated. This value is overwritten with the value past the delimiter.
delim Characters that delimit the tokens.

Author

Alyson Stahl

Date

11/6/24

Returns

a pointer to the original value of stringp

Definition at line 192 of file g2ccsv.c.

Referenced by g2c_csv_init().

Given a table title and an integer code, find a description.

Parameters

title Title of table.
code Code to search for as an int.
desc Pointer that gets a copy of the description. Must be allocated to G2C_MAX_GRIB_DESC_LEN + 1.

Author

Ed Hartnett

Date

8/28/22

Returns

0 for success, error code otherwise.

Definition at line 131 of file g2ccsv.c.

References g2c_find_desc_str(), and G2C_MAX_GRIB_CODE_LEN.

Referenced by g2c_log_section1().

Given a table title and a code, find a description.

Parameters

title Title of table.
code Code to search for.
desc Pointer that gets a copy of the description. Must be allocated to G2C_MAX_GRIB_DESC_LEN + 1.

Author

Ed Hartnett

Date

8/28/22

Returns

0 for success, error code otherwise.

Definition at line 84 of file g2ccsv.c.

References G2C_EINVAL, G2C_ENOTFOUND, G2C_MAX_GRIB_CODE_LEN, G2C_MAX_GRIB_TITLE_LEN, G2C_NOERROR, and g2c_table.

Referenced by g2c_find_desc().

G2C_CODE_ENTRY_T * g2c_find_entry (char * desc, G2C_CODE_TABLE_T * table)

Find an entry in a table given a description.

Parameters

desc The description of the entry to find.
table A pointer to the table to search.

Author

Ed Hartnett

Date

8/29/22

Returns

a pointer to the matching entry, or NULL if not found.

Definition at line 169 of file g2ccsv.c.

References G2C_MAX_GRIB_DESC_LEN.

G2C_CODE_TABLE_T * g2c_find_table (char * key)

Find a table given a key.

Parameters

key The table title to find.

Author

Ed Hartnett

Date

8/28/22

Returns

a pointer to the matching code table, or NULL if not found.

Definition at line 148 of file g2ccsv.c.

References G2C_MAX_GRIB_TITLE_LEN, and g2c_table.

Referenced by g2c_csv_init().

Free table memory.

Author

Ed Hartnett

Date

8/28/22

Definition at line 42 of file g2ccsv.c.

References g2c_table.

Referenced by g2c_log_file().

Print the table data.

Author

Ed Hartnett

Date

8/28/22

Definition at line 23 of file g2ccsv.c.

References g2c_table.

Contains the parsed CSV document.

Definition at line 13 of file g2ccsv.c.

Referenced by g2c_csv_init().

G2C_CODE_TABLE_T* g2c_table = NULL

Pointer to the list of code tables.

Definition at line 16 of file g2ccsv.c.

Referenced by g2c_csv_init(), g2c_find_desc_str(), g2c_find_table(), g2c_free_tables(), g2c_log_file(), and g2c_print_tables().

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