mrtk_sys.c File Reference

MRTKLIB System Module — Implementation. More...

#include "mrtklib/mrtk_sys.h"
#include <ctype.h>
#include <dirent.h>
#include <errno.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include "mrtklib/mrtk_trace.h"

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Macros
#define	_POSIX_C_SOURCE   199506
#define	FILEPATHSEP   '/'

Functions
double	str2num (const char *s, int i, int n)
	Convert substring in string to number.
int	execcmd (const char *cmd)
	Execute command line by operating system shell.
int	expath (const char *path, char *paths[], int nmax)
	Expand file path with wild-card (*) in file.
static int	mkdir_r (const char *dir)
void	createdir (const char *path)
	Create directory if not exists (recursively).
static int	repstr (char *str, const char *pat, const char *rep)
int	reppath (const char *path, char *rpath, gtime_t time, const char *rov, const char *base)
	Replace keywords in file path with date, time, rover and base station id.
int	reppaths (const char *path, char *rpath[], int nmax, gtime_t ts, gtime_t te, const char *rov, const char *base)
	Replace keywords in file path and generate multiple paths.
int	rtk_uncompress (const char *file, char *uncfile)
	Uncompress file (gzip/zip/tar/Hatanaka).

Detailed Description

MRTKLIB System Module — Implementation.

All functions and static data in this file are cut-and-paste extractions from the legacy rtkcmn.c with zero algorithmic changes.

Definition in file mrtk_sys.c.

Macro Definition Documentation

_POSIX_C_SOURCE

#define _POSIX_C_SOURCE   199506

Definition at line 24 of file mrtk_sys.c.

FILEPATHSEP

#define FILEPATHSEP   '/'

Definition at line 48 of file mrtk_sys.c.

Referenced by createdir(), ftpthread(), mkdir_r(), readbnxt(), readrnxt(), and update_stat().

Function Documentation

createdir()

void createdir ( const char * path )

extern

Create directory if not exists (recursively).

Parameters

[in]

path

File path to be saved

Definition at line 187 of file mrtk_sys.c.

References FILEPATHSEP, mkdir_r(), and tracet().

Referenced by openfile(), openfile_(), and outhead().

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execcmd()

int execcmd ( const char * cmd )

extern

Execute command line by operating system shell.

Parameters

[in]

cmd

Command line string

Returns

Execution status (0:ok, >0:error)

Definition at line 83 of file mrtk_sys.c.

References trace().

Referenced by ftpthread(), and rtk_uncompress().

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expath()

int expath ( const char * path, char * paths[], int nmax )

extern

Expand file path with wild-card (*) in file.

Parameters

[in]	path	File path to expand (case insensitive)
[out]	paths	Expanded file paths
[in]	nmax	Max number of expanded file paths

Returns

Number of expanded file paths

Note

The order of expanded files is alphabetical order

Definition at line 96 of file mrtk_sys.c.

References trace().

Referenced by convrnx_s(), readbnxt(), readdcb(), readfcb(), readisb(), readrnxc(), readrnxt(), readsp3(), readtec(), and sbsreadmsgt().

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mkdir_r()

int mkdir_r ( const char * dir )

static

Definition at line 156 of file mrtk_sys.c.

References FILEPATHSEP, mkdir_r(), and trace().

Referenced by createdir(), and mkdir_r().

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reppath()

int reppath ( const char * path, char * rpath, gtime_t time, const char * rov, const char * base )

extern

Replace keywords in file path with date, time, rover and base station id.

Parameters

[in]	path	File path with keywords (see notes)
[out]	rpath	File path with keywords replaced
[in]	time	Time (GPST) (time.time==0: not replaced)
[in]	rov	Rover id string ("": not replaced)
[in]	base	Base station id string ("": not replaced)

Returns

Status (1:keywords replaced, 0:no valid keyword, -1:no valid time)

Note

Keywords: Y(yyyy), y(yy), m(mm), d(dd), h(hh), M(mm), S(ss), n(ddd), W(wwww), D(d), H(h), ha(hh), hb(hh), hc(hh), t(mm), r(rover), b(base)

Definition at line 248 of file mrtk_sys.c.

References epoch2time(), repstr(), gtime_t::time, time2epoch(), time2gpst(), and timediff().

Referenced by convrnx_s(), execses(), execses_b(), execses_r(), ftpthread(), openfile_(), postpos(), readpreceph(), reppaths(), rtkopenstat(), swapfile(), swapsolstat(), traceopen(), udbiass(), update_clas(), update_gal_has(), update_qzssl6d(), update_qzssl6e(), update_rtcm(), and update_stat().

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reppaths()

int reppaths ( const char * path, char * rpath[], int nmax, gtime_t ts, gtime_t te, const char * rov, const char * base )

extern

Replace keywords in file path and generate multiple paths.

Parameters

[in]	path	File path with keywords
[out]	rpath	File paths with keywords replaced
[in]	nmax	Max number of output file paths
[in]	ts	Time start (GPST)
[in]	te	Time end (GPST)
[in]	rov	Rover id string ("": not replaced)
[in]	base	Base station id string ("": not replaced)

Returns

Number of replaced file paths

Definition at line 321 of file mrtk_sys.c.

References gpst2time(), reppath(), gtime_t::time, time2gpst(), timeadd(), timediff(), and trace().

Referenced by postpos().

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repstr()

int repstr ( char * str, const char * pat, const char * rep )

static

Definition at line 201 of file mrtk_sys.c.

Referenced by reppath().

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rtk_uncompress()

int rtk_uncompress ( const char * file, char * uncfile )

extern

Uncompress file (gzip/zip/tar/Hatanaka).

Parameters

[in]	file	Input file
[out]	uncfile	Uncompressed file path

Returns

Status (-1:error, 0:not compressed file, 1:uncompress completed)

Note

Creates uncompressed file in temporary directory. gzip, tar and crx2rnx commands must be installed.

Definition at line 367 of file mrtk_sys.c.

References execcmd(), and trace().

Referenced by ftpthread(), readbnxfile(), and readrnxfile().

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str2num()

double str2num ( const char * s, int i, int n )

extern

Convert substring in string to number.

Parameters

[in]	s	String ("... nnn.nnn ...")
[in]	i	Substring position
[in]	n	Substring width

Returns

Converted number (0.0 on error)

Definition at line 60 of file mrtk_sys.c.

Referenced by decode_navh(), decode_obsdata(), decode_obsepoch(), decode_obsh(), readbsnx(), readdcbf(), readionexb(), readionexdcb(), readionexh(), readisbf(), readL2C(), readrnxclk(), readrnxh(), readrnxnavb(), readsp3b(), and readsp3h().

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