#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>

Include dependency graph for get_apps_defaults.c:

Macros
#define	LEN_TOKEN 128 /* maximum length of token in file */

#define	LEN_REPLY 512 /* maximum length of reply in single line in file */

#define	LEN_LINE 520 /* maximum length of line in file */

#define	LEN_TOTREPLY 600 /* maximum length of all concatenated reply strings */

#define	RECUR_LIMIT 40 /* limit number of referback recursions */

#define	ENV_VAR_1 "APPS_DEFAULTS_USER" /* env. var. for personal t-r file */

#define	ENV_VAR_2 "APPS_DEFAULTS_PROG" /* env. var. for specific program */

#define	ENV_VAR_3 "APPS_DEFAULTS_SITE" /* env. var. for local site t-r file */

#define	ENV_VAR_4 "APPS_DEFAULTS" /* env. var. for default t-r file */

#define	ENV_VAR_LENGTH 20 /* default length of env. var. */

#define	ENV_VAR_NUMBER 4 /* no. of env. vars. to use */

#define	RFR_OPEN "$(" /* referback opening string */

#define	RFR_CLOSE ")" /* referback closing string */

#define	DELIM ':' /* delimiter character */

#define	COMMENT '#' /* comment character */

#define	QUOTE1 '\"' /* 1st valid quote character */

#define	QUOTE2 '\'' /* 2nd valid quote character */

#define	BSLASH '\\' /* back slash */

#define	QPHRASE1 (opt_line[ilast] == QUOTE1 && ilast > 0 && opt_line[ilast - 1] != BSLASH)

#define	QPHRASE2 (opt_line[ilast] == QUOTE2 && ilast > 0 && opt_line[ilast - 1] != BSLASH)

#define	NPHRASE2 (isspace(opt_line[ilast]) && ilast > 0 && opt_line[ilast - 1] != BSLASH)

Functions
int	get_apps_defaults (char request, int request_len, char reply, int reply_len)

void	get_apps_defaults_r (char inquest[], char resource[])

Variables
static int	r_cou = 0

static int	ifile = 0

static int	i = 0

static int	i_tok = 0

static int	i_rep = 0

static int	ilast = 0

static int	opt_line_len

static int	iphrase = 0

static char	token [LEN_TOKEN+1]

static char *	as_env_var

static char	env_var_array [ENV_VAR_NUMBER][ENV_VAR_LENGTH]

static int	r_len = 0

static int	e_len = 0

static FILE *	in [ENV_VAR_NUMBER]

static char *	opts_file [ENV_VAR_NUMBER]

Macro Definition Documentation

◆ BSLASH

#define BSLASH '\\' /* back slash */

Definition at line 105 of file get_apps_defaults.c.

◆ COMMENT

#define COMMENT '#' /* comment character */

Definition at line 102 of file get_apps_defaults.c.

◆ DELIM

#define DELIM ':' /* delimiter character */

Definition at line 101 of file get_apps_defaults.c.

◆ ENV_VAR_1

#define ENV_VAR_1 "APPS_DEFAULTS_USER" /* env. var. for personal t-r file */

Definition at line 92 of file get_apps_defaults.c.

◆ ENV_VAR_2

#define ENV_VAR_2 "APPS_DEFAULTS_PROG" /* env. var. for specific program */

Definition at line 93 of file get_apps_defaults.c.

◆ ENV_VAR_3

#define ENV_VAR_3 "APPS_DEFAULTS_SITE" /* env. var. for local site t-r file */

Definition at line 94 of file get_apps_defaults.c.

◆ ENV_VAR_4

#define ENV_VAR_4 "APPS_DEFAULTS" /* env. var. for default t-r file */

Definition at line 95 of file get_apps_defaults.c.

◆ ENV_VAR_LENGTH

#define ENV_VAR_LENGTH 20 /* default length of env. var. */

Definition at line 96 of file get_apps_defaults.c.

◆ ENV_VAR_NUMBER

#define ENV_VAR_NUMBER 4 /* no. of env. vars. to use */

Definition at line 97 of file get_apps_defaults.c.

◆ LEN_LINE

#define LEN_LINE 520 /* maximum length of line in file */

Definition at line 87 of file get_apps_defaults.c.

◆ LEN_REPLY

#define LEN_REPLY 512 /* maximum length of reply in single line in file */

Definition at line 84 of file get_apps_defaults.c.

◆ LEN_TOKEN

#define LEN_TOKEN 128 /* maximum length of token in file */

Definition at line 83 of file get_apps_defaults.c.

◆ LEN_TOTREPLY

#define LEN_TOTREPLY 600 /* maximum length of all concatenated reply strings */

Definition at line 88 of file get_apps_defaults.c.

◆ NPHRASE2

#define NPHRASE2 (isspace(opt_line[ilast]) && ilast > 0 && opt_line[ilast - 1] != BSLASH)

Definition at line 109 of file get_apps_defaults.c.

◆ QPHRASE1

#define QPHRASE1 (opt_line[ilast] == QUOTE1 && ilast > 0 && opt_line[ilast - 1] != BSLASH)

Definition at line 107 of file get_apps_defaults.c.

◆ QPHRASE2

#define QPHRASE2 (opt_line[ilast] == QUOTE2 && ilast > 0 && opt_line[ilast - 1] != BSLASH)

Definition at line 108 of file get_apps_defaults.c.

◆ QUOTE1

#define QUOTE1 '\"' /* 1st valid quote character */

Definition at line 103 of file get_apps_defaults.c.

◆ QUOTE2

#define QUOTE2 '\'' /* 2nd valid quote character */

Definition at line 104 of file get_apps_defaults.c.

◆ RECUR_LIMIT

#define RECUR_LIMIT 40 /* limit number of referback recursions */

Definition at line 90 of file get_apps_defaults.c.

◆ RFR_CLOSE

#define RFR_CLOSE ")" /* referback closing string */

Definition at line 100 of file get_apps_defaults.c.

◆ RFR_OPEN

#define RFR_OPEN "$(" /* referback opening string */

Definition at line 99 of file get_apps_defaults.c.

Function Documentation

◆ get_apps_defaults()

int get_apps_defaults	(	char *	request,
		int *	request_len,
		char *	reply,
		int *	reply_len
	)

Definition at line 130 of file get_apps_defaults.c.

◆ get_apps_defaults_r()

void get_apps_defaults_r	(	char	inquest[],
		char	resource[]
	)

Definition at line 197 of file get_apps_defaults.c.

Variable Documentation

◆ as_env_var

char* as_env_var

static

Definition at line 120 of file get_apps_defaults.c.

◆ e_len

int e_len = 0

static

Definition at line 123 of file get_apps_defaults.c.

◆ env_var_array

char env_var_array[ENV_VAR_NUMBER][ENV_VAR_LENGTH]

static

Definition at line 121 of file get_apps_defaults.c.

◆ i

int i = 0

static

Definition at line 113 of file get_apps_defaults.c.

◆ i_rep

int i_rep = 0

static

Definition at line 115 of file get_apps_defaults.c.

◆ i_tok

int i_tok = 0

static

Definition at line 114 of file get_apps_defaults.c.

◆ ifile

int ifile = 0

static

Definition at line 112 of file get_apps_defaults.c.

◆ ilast

int ilast = 0

static

Definition at line 116 of file get_apps_defaults.c.

◆ in

FILE* in[ENV_VAR_NUMBER]

static

Definition at line 125 of file get_apps_defaults.c.

◆ iphrase

int iphrase = 0

static

Definition at line 118 of file get_apps_defaults.c.

◆ opt_line_len

int opt_line_len

static

Definition at line 117 of file get_apps_defaults.c.

◆ opts_file

char* opts_file[ENV_VAR_NUMBER]

static

Definition at line 126 of file get_apps_defaults.c.

◆ r_cou

int r_cou = 0

static

Definition at line 111 of file get_apps_defaults.c.

◆ r_len

int r_len = 0

static

Definition at line 122 of file get_apps_defaults.c.

◆ token

char token[LEN_TOKEN+1]

static

Definition at line 119 of file get_apps_defaults.c.

Macros

Functions

Variables

Macro Definition Documentation

◆ BSLASH

◆ COMMENT

◆ DELIM

◆ ENV_VAR_1

◆ ENV_VAR_2

◆ ENV_VAR_3

◆ ENV_VAR_4

◆ ENV_VAR_LENGTH

◆ ENV_VAR_NUMBER

◆ LEN_LINE

◆ LEN_REPLY

◆ LEN_TOKEN

◆ LEN_TOTREPLY

◆ NPHRASE2

◆ QPHRASE1

◆ QPHRASE2

◆ QUOTE1

◆ QUOTE2

◆ RECUR_LIMIT

◆ RFR_CLOSE

◆ RFR_OPEN

Function Documentation

◆ get_apps_defaults()

◆ get_apps_defaults_r()

Variable Documentation

◆ as_env_var

◆ e_len

◆ env_var_array

◆ i

◆ i_rep

◆ i_tok

◆ ifile

◆ ilast

◆ in

◆ iphrase

◆ opt_line_len

◆ opts_file

◆ r_cou

◆ r_len

◆ token