g2_unpack2.c(3)

📦
version 2.3.0 · 2 versions
, in ubuntu resolute, ubuntu stonking

💖 g2_unpack2.c — bestie's guide to unpacking Section 2 💖

okay so this is a page from the Library Functions Manual, and it's all about g2_unpack2.c, which is literally the girl whose whole job is unpacking Section 2 (Local Use Section) of a GRIB2 message. she's booked, she's busy, she's iconic. let's get into it 🫶

✨ NAME ✨

g2_unpack2.c — Unpack Section 2 (Local Use Section) of a GRIB2 message.

🌸 SYNOPSIS 🌸

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

🎀 Functions 🎀

  • g2int g2_unpack2 (unsigned char *cgrib, g2int *iofst, g2int *lencsec2, unsigned char **csec2) — Unpack Section 2 (Local Use Section) of a GRIB2 message.

💅 DESCRIPTION 💅

Unpack Section 2 (Local Use Section) of a GRIB2 message. that's the whole vibe, no cap.

Author Stephen Gilbert

Date 2002-10-31

Definition in file g2_unpack2.c.

🔥 Function Documentation 🔥

⭐ g2int g2_unpack2 (unsigned char * cgrib, g2int * iofst, g2int * lencsec2, unsigned char ** csec2) ⭐

Unpack Section 2 (Local Use Section) of a GRIB2 message. yes bestie, again, it's giving "one job and she does it flawlessly" 👑

🦋 Program History Log 🦋

the glow-up timeline fr fr:

  • 2002-10-31 — Gilbert — Initial
  • 2008-12-23 — Wesley — Initialize lencsec2 Length of Local Use data
  • 2010-08-05 — Vuong — If section 2 has zero length, ierr=0

🍓 Parameters 🍓

  • cgrib — char array containing Section 2 of the GRIB2 message.
  • iofst — Pointer that contains the bit offset for the beginning of Section 2 in cgrib. The modified version will be returned.
  • lencsec2 — Length (in octets) of Local Use data.
  • csec2 — Pointer to a pointer that will get an allocated array containing local use data. This memory must be freed by the caller.
🚨 bestie listen: that csec2 memory is your responsibility. you allocated it, you free it. no leaving it lying around, that's not cute. 🙈

💜 Returns 💜

  • G2_NO_ERROR — No error. slay, we love a clean run ✨
  • G2_UNPACK_BAD_SEC — Array passed had incorrect section number.
  • G2_UNPACK_NO_MEM — Memory allocation error.

Author Stephen Gilbert

Date 2002-10-31

Definition at line 37 of file g2_unpack2.c.

References G2_NO_ERROR, G2_UNPACK_BAD_SEC, G2_UNPACK_NO_MEM, and gbit().

Referenced by g2_getfld().

👑 Author 👑

Generated automatically by Doxygen for NCEPLIBS-g2c from the source code.

and that's the whole page, bestie!! this lil manual page came to you courtesy of NCEPLIBS-g2c, Version 2.3.0 — g2_unpack2.c(3), periodt 💅✨ go unpack some sections, you've got this 🦋💖

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