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inifile.h File Reference

#include "rcs_defs.hh"
#include <stdio.h>

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Data Structures
struct	INIFILE_ENTRY
Defines
#define	INIFILE_MAX_LINELEN   256
#define	COMMENT_CHAR   ';'
Functions
const char *	iniFind (void *fp, const char *tag, const char *section)
int	iniSection (void *fp, const char *section, INIFILE_ENTRY array[], int max)

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Define Documentation

#define INIFILE_MAX_LINELEN   256

Definition at line 36 of file inifile.h.

#define COMMENT_CHAR   ';'

Definition at line 38 of file inifile.h.

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Function Documentation

const char* iniFind (  void *    fp, const char *    tag, const char *    section )

Definition at line 209 of file _inifile.c. { static char line[INIFILE_MAX_LINELEN + 2]; /* 1 for newline, 1 for NULL */ static char bracketsection[INIFILE_MAX_LINELEN + 2]; char *nonwhite; int newlinepos; /* position of newline to strip */ int len; char tagend; char *value_string; char *end_value_string; /* check valid file */ if (NULL == fp) return NULL; /* start from beginning */ #ifndef INIFILE_USE_INET_FILES rewind ((FILE *) fp); #else inet_file_rewind ((INET_FILE *) fp); #endif /* check for section first-- if it's non-NULL, then position file at line after [section] */ if (NULL != section) { #ifndef NO_STDIO sprintf (bracketsection, "[%s]", section); #else strcpy (bracketsection, "["); strcat (bracketsection, section); strcat (bracketsection, "]"); #endif /* find [section], and position fp just after it */ #ifndef INIFILE_USE_INET_FILES while (!feof ((FILE *) fp)) #else while (!inet_file_eof ((INET_FILE *) fp)) #endif { #ifndef INIFILE_USE_INET_FILES if (NULL == fgets (line, INIFILE_MAX_LINELEN + 1, (FILE *) fp)) { /* got to end of file without finding it */ return NULL; } #else if (NULL == inet_file_gets (line, INIFILE_MAX_LINELEN + 1, (INET_FILE *) fp)) { /* got to end of file without finding it */ return NULL; } #endif /* got a line */ /* strip off newline */ newlinepos = strlen (line) - 1; /* newline is on back from 0 */ if (newlinepos < 0) { newlinepos = 0; } if (line[newlinepos] == '\n') { line[newlinepos] = 0; /* make the newline 0 */ } if (NULL == (nonwhite = skipwhite (line))) { /* blank line-- skip */ continue; } /* not a blank line, and nonwhite is first char */ if (0 != strncmp (bracketsection, nonwhite, strlen (bracketsection))) { /* not on this line */ continue; } /* it matches-- fp is now set up for search on tag */ break; } } #ifndef INIFILE_USE_INET_FILES while (!feof ((FILE *) fp)) #else while (!inet_file_eof ((INET_FILE *) fp)) #endif { /* check for end of file */ #ifndef INIFILE_USE_INET_FILES if (NULL == fgets (line, INIFILE_MAX_LINELEN + 1, (FILE *) fp)) { /* got to end of file without finding it */ return NULL; } #else if (NULL == inet_file_gets (line, INIFILE_MAX_LINELEN + 1, (INET_FILE *) fp)) { /* got to end of file without finding it */ return NULL; } #endif /* got a line */ /* strip off newline */ newlinepos = strlen (line) - 1; /* newline is on back from 0 */ if (newlinepos < 0) { newlinepos = 0; } if (line[newlinepos] == '\n') { line[newlinepos] = 0; /* make the newline 0 */ } /* skip leading whitespace */ if (NULL == (nonwhite = skipwhite (line))) { /* blank line-- skip */ continue; } /* check for '[' char-- if so, it's a section tag, and we're out of our section */ if (NULL != section && nonwhite[0] == '[') { return NULL; } len = strlen (tag); if (0 != strncmp (tag, nonwhite, len)) { /* not on this line */ continue; } /* it matches the first part of the string-- if whitespace or = is next char then call it a match */ tagend = nonwhite[len]; if (tagend == ' ' || tagend == '\r' || tagend == '\t' || tagend == '\n' || tagend == '=') { /* it matches-- return string after =, or NULL */ nonwhite += len; value_string = (char *) afterequal (nonwhite); /* Cast is needed because we are discarding the const. */ /* Eliminate white space at the end of a line also. */ if (NULL == value_string) { return NULL; } end_value_string = value_string + strlen (value_string) - 1; while (*end_value_string == ' ' || *end_value_string == '\t' || *end_value_string == '\r') { *end_value_string = 0; end_value_string--; } return value_string; } /* else continue */ } return NULL; }

int iniSection (  void *    fp, const char *    section, INIFILE_ENTRY    array[], int    max )

Definition at line 396 of file _inifile.c. { static char line[INIFILE_MAX_LINELEN + 2]; /* 1 for newline, 1 for NULL */ int count = 0; char *nonwhite; int newlinepos; const char *entry; #ifdef UNDER_CE int i = 0; #endif if (NULL == fp) { return -1; } /* position at section */ if (-1 == findSection (fp, section)) { /* didn't find it */ return -1; } /* found section-- start loading lines */ #ifndef INIFILE_USE_INET_FILES while (!feof ((FILE *) fp) && #else while (!inet_file_eof ((INET_FILE *) fp) && #endif count < max) { #ifndef INIFILE_USE_INET_FILES if (NULL == fgets (line, INIFILE_MAX_LINELEN + 1, (FILE *) fp)) { /* got to end of file without finding it */ return count; } #else if (NULL == inet_file_gets (line, INIFILE_MAX_LINELEN + 1, (INET_FILE *) fp)) { /* got to end of file without finding it */ return count; } #endif /* got a line-- check for blank */ if (NULL == (nonwhite = skipwhite (line))) { continue; } /* check for new section-- if so, we're done */ if ('[' == *nonwhite) { return count; } /* strip off newline */ newlinepos = strlen (line) - 1; /* newline is one back from 0 */ if (newlinepos < 0) { newlinepos = 0; } if (line[newlinepos] == '\n') { line[newlinepos] = 0; /* make the newline 0 */ } /* it's a valid line-- copy into entry struct */ /* read first tag */ #ifndef UNDER_CE sscanf (line, "%s", array[count].tag); #else i = 0; while (line[i] != 0 && line[i] != ' ' && line[i] != '\t' && line[i] != '\r') { array[count].tag[i] = line[i]; i++; } array[count].tag[i] = 0; #endif /* copy everything after equal to the rest */ entry = afterequal (line); if (NULL != entry) { strcpy (array[count].rest, afterequal (line)); } else { array[count].rest[0] = 0; /* make it the empty string */ } count++; } /* got to end of file */ return count; }

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