From 606f38a2221648ca5c5fa292c9f71d2ddd59fa66 Mon Sep 17 00:00:00 2001 From: Artem Bityutskiy Date: Tue, 17 Mar 2009 10:14:54 +0200 Subject: ubi-utils: re-arrange directory layout Move new-utils to ubi-utils and old ones to ubi-utils/old-utils. Signed-off-by: Artem Bityutskiy --- ubi-utils/new-utils/src/libiniparser.c | 646 --------------------------------- 1 file changed, 646 deletions(-) delete mode 100644 ubi-utils/new-utils/src/libiniparser.c (limited to 'ubi-utils/new-utils/src/libiniparser.c') diff --git a/ubi-utils/new-utils/src/libiniparser.c b/ubi-utils/new-utils/src/libiniparser.c deleted file mode 100644 index 3bea51e..0000000 --- a/ubi-utils/new-utils/src/libiniparser.c +++ /dev/null @@ -1,646 +0,0 @@ - -/*-------------------------------------------------------------------------*/ -/** - @file iniparser.c - @author N. Devillard - @date Sep 2007 - @version 3.0 - @brief Parser for ini files. -*/ -/*--------------------------------------------------------------------------*/ -/* - $Id: iniparser.c,v 2.18 2008-01-03 18:35:39 ndevilla Exp $ - $Revision: 2.18 $ - $Date: 2008-01-03 18:35:39 $ -*/ -/*---------------------------- Includes ------------------------------------*/ -#include -#include - -/*---------------------------- Defines -------------------------------------*/ -#define ASCIILINESZ (1024) -#define INI_INVALID_KEY ((char*)-1) - -/*--------------------------------------------------------------------------- - Private to this module - ---------------------------------------------------------------------------*/ -/** - * This enum stores the status for each parsed line (internal use only). - */ -typedef enum _line_status_ { - LINE_UNPROCESSED, - LINE_ERROR, - LINE_EMPTY, - LINE_COMMENT, - LINE_SECTION, - LINE_VALUE -} line_status ; - -/*-------------------------------------------------------------------------*/ -/** - @brief Convert a string to lowercase. - @param s String to convert. - @return ptr to statically allocated string. - - This function returns a pointer to a statically allocated string - containing a lowercased version of the input string. Do not free - or modify the returned string! Since the returned string is statically - allocated, it will be modified at each function call (not re-entrant). - */ -/*--------------------------------------------------------------------------*/ -static char * strlwc(const char * s) -{ - static char l[ASCIILINESZ+1]; - int i ; - - if (s==NULL) return NULL ; - memset(l, 0, ASCIILINESZ+1); - i=0 ; - while (s[i] && i l) { - if (!isspace((int)*(last-1))) - break ; - last -- ; - } - *last = (char)0; - return (char*)l ; -} - -/*-------------------------------------------------------------------------*/ -/** - @brief Get number of sections in a dictionary - @param d Dictionary to examine - @return int Number of sections found in dictionary - - This function returns the number of sections found in a dictionary. - The test to recognize sections is done on the string stored in the - dictionary: a section name is given as "section" whereas a key is - stored as "section:key", thus the test looks for entries that do not - contain a colon. - - This clearly fails in the case a section name contains a colon, but - this should simply be avoided. - - This function returns -1 in case of error. - */ -/*--------------------------------------------------------------------------*/ -int iniparser_getnsec(dictionary * d) -{ - int i ; - int nsec ; - - if (d==NULL) return -1 ; - nsec=0 ; - for (i=0 ; isize ; i++) { - if (d->key[i]==NULL) - continue ; - if (strchr(d->key[i], ':')==NULL) { - nsec ++ ; - } - } - return nsec ; -} - -/*-------------------------------------------------------------------------*/ -/** - @brief Get name for section n in a dictionary. - @param d Dictionary to examine - @param n Section number (from 0 to nsec-1). - @return Pointer to char string - - This function locates the n-th section in a dictionary and returns - its name as a pointer to a string statically allocated inside the - dictionary. Do not free or modify the returned string! - - This function returns NULL in case of error. - */ -/*--------------------------------------------------------------------------*/ -char * iniparser_getsecname(dictionary * d, int n) -{ - int i ; - int foundsec ; - - if (d==NULL || n<0) return NULL ; - foundsec=0 ; - for (i=0 ; isize ; i++) { - if (d->key[i]==NULL) - continue ; - if (strchr(d->key[i], ':')==NULL) { - foundsec++ ; - if (foundsec>n) - break ; - } - } - if (foundsec<=n) { - return NULL ; - } - return d->key[i] ; -} - -/*-------------------------------------------------------------------------*/ -/** - @brief Dump a dictionary to an opened file pointer. - @param d Dictionary to dump. - @param f Opened file pointer to dump to. - @return void - - This function prints out the contents of a dictionary, one element by - line, onto the provided file pointer. It is OK to specify @c stderr - or @c stdout as output files. This function is meant for debugging - purposes mostly. - */ -/*--------------------------------------------------------------------------*/ -void iniparser_dump(dictionary * d, FILE * f) -{ - int i ; - - if (d==NULL || f==NULL) return ; - for (i=0 ; isize ; i++) { - if (d->key[i]==NULL) - continue ; - if (d->val[i]!=NULL) { - fprintf(f, "[%s]=[%s]\n", d->key[i], d->val[i]); - } else { - fprintf(f, "[%s]=UNDEF\n", d->key[i]); - } - } - return ; -} - -/*-------------------------------------------------------------------------*/ -/** - @brief Save a dictionary to a loadable ini file - @param d Dictionary to dump - @param f Opened file pointer to dump to - @return void - - This function dumps a given dictionary into a loadable ini file. - It is Ok to specify @c stderr or @c stdout as output files. - */ -/*--------------------------------------------------------------------------*/ -void iniparser_dump_ini(dictionary * d, FILE * f) -{ - int i, j ; - char keym[ASCIILINESZ+1]; - int nsec ; - char * secname ; - int seclen ; - - if (d==NULL || f==NULL) return ; - - nsec = iniparser_getnsec(d); - if (nsec<1) { - /* No section in file: dump all keys as they are */ - for (i=0 ; isize ; i++) { - if (d->key[i]==NULL) - continue ; - fprintf(f, "%s = %s\n", d->key[i], d->val[i]); - } - return ; - } - for (i=0 ; isize ; j++) { - if (d->key[j]==NULL) - continue ; - if (!strncmp(d->key[j], keym, seclen+1)) { - fprintf(f, - "%-30s = %s\n", - d->key[j]+seclen+1, - d->val[j] ? d->val[j] : ""); - } - } - } - fprintf(f, "\n"); - return ; -} - -/*-------------------------------------------------------------------------*/ -/** - @brief Get the string associated to a key - @param d Dictionary to search - @param key Key string to look for - @param def Default value to return if key not found. - @return pointer to statically allocated character string - - This function queries a dictionary for a key. A key as read from an - ini file is given as "section:key". If the key cannot be found, - the pointer passed as 'def' is returned. - The returned char pointer is pointing to a string allocated in - the dictionary, do not free or modify it. - */ -/*--------------------------------------------------------------------------*/ -char * iniparser_getstring(dictionary * d, const char * key, char * def) -{ - char * lc_key ; - char * sval ; - - if (d==NULL || key==NULL) - return def ; - - lc_key = strlwc(key); - sval = dictionary_get(d, lc_key, def); - return sval ; -} - -/*-------------------------------------------------------------------------*/ -/** - @brief Get the string associated to a key, convert to an int - @param d Dictionary to search - @param key Key string to look for - @param notfound Value to return in case of error - @return integer - - This function queries a dictionary for a key. A key as read from an - ini file is given as "section:key". If the key cannot be found, - the notfound value is returned. - - Supported values for integers include the usual C notation - so decimal, octal (starting with 0) and hexadecimal (starting with 0x) - are supported. Examples: - - "42" -> 42 - "042" -> 34 (octal -> decimal) - "0x42" -> 66 (hexa -> decimal) - - Warning: the conversion may overflow in various ways. Conversion is - totally outsourced to strtol(), see the associated man page for overflow - handling. - - Credits: Thanks to A. Becker for suggesting strtol() - */ -/*--------------------------------------------------------------------------*/ -int iniparser_getint(dictionary * d, const char * key, int notfound) -{ - char * str ; - - str = iniparser_getstring(d, key, INI_INVALID_KEY); - if (str==INI_INVALID_KEY) return notfound ; - return (int)strtol(str, NULL, 0); -} - -/*-------------------------------------------------------------------------*/ -/** - @brief Get the string associated to a key, convert to a double - @param d Dictionary to search - @param key Key string to look for - @param notfound Value to return in case of error - @return double - - This function queries a dictionary for a key. A key as read from an - ini file is given as "section:key". If the key cannot be found, - the notfound value is returned. - */ -/*--------------------------------------------------------------------------*/ -double iniparser_getdouble(dictionary * d, char * key, double notfound) -{ - char * str ; - - str = iniparser_getstring(d, key, INI_INVALID_KEY); - if (str==INI_INVALID_KEY) return notfound ; - return atof(str); -} - -/*-------------------------------------------------------------------------*/ -/** - @brief Get the string associated to a key, convert to a boolean - @param d Dictionary to search - @param key Key string to look for - @param notfound Value to return in case of error - @return integer - - This function queries a dictionary for a key. A key as read from an - ini file is given as "section:key". If the key cannot be found, - the notfound value is returned. - - A true boolean is found if one of the following is matched: - - - A string starting with 'y' - - A string starting with 'Y' - - A string starting with 't' - - A string starting with 'T' - - A string starting with '1' - - A false boolean is found if one of the following is matched: - - - A string starting with 'n' - - A string starting with 'N' - - A string starting with 'f' - - A string starting with 'F' - - A string starting with '0' - - The notfound value returned if no boolean is identified, does not - necessarily have to be 0 or 1. - */ -/*--------------------------------------------------------------------------*/ -int iniparser_getboolean(dictionary * d, const char * key, int notfound) -{ - char * c ; - int ret ; - - c = iniparser_getstring(d, key, INI_INVALID_KEY); - if (c==INI_INVALID_KEY) return notfound ; - if (c[0]=='y' || c[0]=='Y' || c[0]=='1' || c[0]=='t' || c[0]=='T') { - ret = 1 ; - } else if (c[0]=='n' || c[0]=='N' || c[0]=='0' || c[0]=='f' || c[0]=='F') { - ret = 0 ; - } else { - ret = notfound ; - } - return ret; -} - -/*-------------------------------------------------------------------------*/ -/** - @brief Finds out if a given entry exists in a dictionary - @param ini Dictionary to search - @param entry Name of the entry to look for - @return integer 1 if entry exists, 0 otherwise - - Finds out if a given entry exists in the dictionary. Since sections - are stored as keys with NULL associated values, this is the only way - of querying for the presence of sections in a dictionary. - */ -/*--------------------------------------------------------------------------*/ -int iniparser_find_entry( - dictionary * ini, - char * entry -) -{ - int found=0 ; - if (iniparser_getstring(ini, entry, INI_INVALID_KEY)!=INI_INVALID_KEY) { - found = 1 ; - } - return found ; -} - -/*-------------------------------------------------------------------------*/ -/** - @brief Set an entry in a dictionary. - @param ini Dictionary to modify. - @param entry Entry to modify (entry name) - @param val New value to associate to the entry. - @return int 0 if Ok, -1 otherwise. - - If the given entry can be found in the dictionary, it is modified to - contain the provided value. If it cannot be found, -1 is returned. - It is Ok to set val to NULL. - */ -/*--------------------------------------------------------------------------*/ -int iniparser_set(dictionary * ini, char * entry, char * val) -{ - return dictionary_set(ini, strlwc(entry), val) ; -} - -/*-------------------------------------------------------------------------*/ -/** - @brief Delete an entry in a dictionary - @param ini Dictionary to modify - @param entry Entry to delete (entry name) - @return void - - If the given entry can be found, it is deleted from the dictionary. - */ -/*--------------------------------------------------------------------------*/ -void iniparser_unset(dictionary * ini, char * entry) -{ - dictionary_unset(ini, strlwc(entry)); -} - -/*-------------------------------------------------------------------------*/ -/** - @brief Load a single line from an INI file - @param input_line Input line, may be concatenated multi-line input - @param section Output space to store section - @param key Output space to store key - @param value Output space to store value - @return line_status value - */ -/*--------------------------------------------------------------------------*/ -static line_status iniparser_line( - char * input_line, - char * section, - char * key, - char * value) -{ - line_status sta ; - char line[ASCIILINESZ+1]; - int len ; - - strcpy(line, strstrip(input_line)); - len = (int)strlen(line); - - sta = LINE_UNPROCESSED ; - if (len<1) { - /* Empty line */ - sta = LINE_EMPTY ; - } else if (line[0]=='#') { - /* Comment line */ - sta = LINE_COMMENT ; - } else if (line[0]=='[' && line[len-1]==']') { - /* Section name */ - sscanf(line, "[%[^]]", section); - strcpy(section, strstrip(section)); - strcpy(section, strlwc(section)); - sta = LINE_SECTION ; - } else if (sscanf (line, "%[^=] = \"%[^\"]\"", key, value) == 2 - || sscanf (line, "%[^=] = '%[^\']'", key, value) == 2 - || sscanf (line, "%[^=] = %[^;#]", key, value) == 2) { - /* Usual key=value, with or without comments */ - strcpy(key, strstrip(key)); - strcpy(key, strlwc(key)); - strcpy(value, strstrip(value)); - /* - * sscanf cannot handle '' or "" as empty values - * this is done here - */ - if (!strcmp(value, "\"\"") || (!strcmp(value, "''"))) { - value[0]=0 ; - } - sta = LINE_VALUE ; - } else if (sscanf(line, "%[^=] = %[;#]", key, value)==2 - || sscanf(line, "%[^=] %[=]", key, value) == 2) { - /* - * Special cases: - * key= - * key=; - * key=# - */ - strcpy(key, strstrip(key)); - strcpy(key, strlwc(key)); - value[0]=0 ; - sta = LINE_VALUE ; - } else { - /* Generate syntax error */ - sta = LINE_ERROR ; - } - return sta ; -} - -/*-------------------------------------------------------------------------*/ -/** - @brief Parse an ini file and return an allocated dictionary object - @param ininame Name of the ini file to read. - @return Pointer to newly allocated dictionary - - This is the parser for ini files. This function is called, providing - the name of the file to be read. It returns a dictionary object that - should not be accessed directly, but through accessor functions - instead. - - The returned dictionary must be freed using iniparser_freedict(). - */ -/*--------------------------------------------------------------------------*/ -dictionary * iniparser_load(const char * ininame) -{ - FILE * in ; - - char line [ASCIILINESZ+1] ; - char section [ASCIILINESZ+1] ; - char key [ASCIILINESZ+1] ; - char tmp [ASCIILINESZ+1] ; - char val [ASCIILINESZ+1] ; - - int last=0 ; - int len ; - int lineno=0 ; - int errs=0; - - dictionary * dict ; - - if ((in=fopen(ininame, "r"))==NULL) { - fprintf(stderr, "iniparser: cannot open %s\n", ininame); - return NULL ; - } - - dict = dictionary_new(0) ; - if (!dict) { - fclose(in); - return NULL ; - } - - memset(line, 0, ASCIILINESZ); - memset(section, 0, ASCIILINESZ); - memset(key, 0, ASCIILINESZ); - memset(val, 0, ASCIILINESZ); - last=0 ; - - while (fgets(line+last, ASCIILINESZ-last, in)!=NULL) { - lineno++ ; - len = (int)strlen(line)-1; - /* Safety check against buffer overflows */ - if (line[len]!='\n') { - fprintf(stderr, - "iniparser: input line too long in %s (%d)\n", - ininame, - lineno); - dictionary_del(dict); - fclose(in); - return NULL ; - } - /* Get rid of \n and spaces at end of line */ - while ((len>=0) && - ((line[len]=='\n') || (isspace(line[len])))) { - line[len]=0 ; - len-- ; - } - /* Detect multi-line */ - if (line[len]=='\\') { - /* Multi-line value */ - last=len ; - continue ; - } else { - last=0 ; - } - switch (iniparser_line(line, section, key, val)) { - case LINE_EMPTY: - case LINE_COMMENT: - break ; - - case LINE_SECTION: - errs = dictionary_set(dict, section, NULL); - break ; - - case LINE_VALUE: - sprintf(tmp, "%s:%s", section, key); - errs = dictionary_set(dict, tmp, val) ; - break ; - - case LINE_ERROR: - fprintf(stderr, "iniparser: syntax error in %s (%d):\n", - ininame, - lineno); - fprintf(stderr, "-> %s\n", line); - errs++ ; - break; - - default: - break ; - } - memset(line, 0, ASCIILINESZ); - last=0; - if (errs<0) { - fprintf(stderr, "iniparser: memory allocation failure\n"); - break ; - } - } - if (errs) { - dictionary_del(dict); - dict = NULL ; - } - fclose(in); - return dict ; -} - -/*-------------------------------------------------------------------------*/ -/** - @brief Free all memory associated to an ini dictionary - @param d Dictionary to free - @return void - - Free all memory associated to an ini dictionary. - It is mandatory to call this function before the dictionary object - gets out of the current context. - */ -/*--------------------------------------------------------------------------*/ -void iniparser_freedict(dictionary * d) -{ - dictionary_del(d); -} - -/* vim: set ts=4 et sw=4 tw=75 */ -- cgit v1.2.3