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sprinkle some constness

pre-master-46
rlar 13 years ago
parent
d3c0b7f5fa
commit
5db94276d3
5 changed files with 41 additions and 41 deletions
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  1. 24
      src/frontend/numparam/general.h
  2. 28
      src/frontend/numparam/mystring.c
  3. 12
      src/frontend/numparam/xpressn.c
  4. 6
      src/include/ngspice/dstring.h
  5. 12
      src/misc/dstring.c

24
src/frontend/numparam/general.h
View File

@ -13,25 +13,25 @@ typedef char string[258];
void sfix(SPICE_DSTRINGPTR dstr_p, int len);
char *pscopy(SPICE_DSTRINGPTR s, char *a, int i, int j);
char *pscopy_up(SPICE_DSTRINGPTR s, char *a, int i, int j);
char *pscopy(SPICE_DSTRINGPTR s, const char *a, int i, int j);
char *pscopy_up(SPICE_DSTRINGPTR s, const char *a, int i, int j);
bool scopyd(SPICE_DSTRINGPTR a, SPICE_DSTRINGPTR b);
bool scopys(SPICE_DSTRINGPTR a, char *b);
bool scopy_up(SPICE_DSTRINGPTR a, char *str);
bool scopy_lower(SPICE_DSTRINGPTR a, char *str);
bool scopys(SPICE_DSTRINGPTR a, const char *b);
bool scopy_up(SPICE_DSTRINGPTR a, const char *str);
bool scopy_lower(SPICE_DSTRINGPTR a, const char *str);
bool ccopy(SPICE_DSTRINGPTR a, char c);
bool sadd(SPICE_DSTRINGPTR s, char *t);
bool sadd(SPICE_DSTRINGPTR s, const char *t);
bool nadd(SPICE_DSTRINGPTR s, long n);
bool cadd(SPICE_DSTRINGPTR s, char c);
bool naddll(SPICE_DSTRINGPTR s, long long n);
bool cins(SPICE_DSTRINGPTR s, char c);
bool sins(SPICE_DSTRINGPTR s, char *t);
bool sins(SPICE_DSTRINGPTR s, const char *t);
int cpos(char c, char *s);
int spos_(char *sub, char *s);
bool ci_prefix(register char *p, register char *s);
int length(char *s);
bool steq(char *s, char *t);
bool stne(char *s, char *t);
int spos_(char *sub, const char *s);
bool ci_prefix(const char *p, const char *s);
int length(const char *s);
bool steq(const char *s, const char *t);
bool stne(const char *s, const char *t);
void stri(long n, SPICE_DSTRINGPTR s);
char upcase(char c);

28
src/frontend/numparam/mystring.c
View File

@ -25,7 +25,7 @@
/***** primitive input-output ***/
bool
ci_prefix(register char *p, register char *s)
ci_prefix(const char *p, const char *s)
{
while (*p) {
if ((isupper(*p) ? tolower(*p) : *p) !=
@ -93,7 +93,7 @@ sfix(SPICE_DSTRINGPTR dstr_p, int len)
int
length(char *s)
length(const char *s)
{
return (int) strlen(s);
}
@ -103,7 +103,7 @@ length(char *s)
* Function: add string t to dynamic string dstr_p.
* ----------------------------------------------------------------- */
bool
sadd(SPICE_DSTRINGPTR dstr_p, char *t)
sadd(SPICE_DSTRINGPTR dstr_p, const char *t)
{
spice_dstring_append(dstr_p, t, -1);
return 1;
@ -148,7 +148,7 @@ cins(SPICE_DSTRINGPTR dstr_p, char c)
* Function: insert string t at front of dynamic string dstr_p
* ----------------------------------------------------------------- */
bool
sins(SPICE_DSTRINGPTR dstr_p, char *t)
sins(SPICE_DSTRINGPTR dstr_p, const char *t)
{
int i;
int ls;
@ -214,7 +214,7 @@ scopyd(SPICE_DSTRINGPTR s, SPICE_DSTRINGPTR t) /* returns success flag */
* are always NULLterminated.
* ----------------------------------------------------------------- */
bool
scopys(SPICE_DSTRINGPTR s, char *t) /* returns success flag */
scopys(SPICE_DSTRINGPTR s, const char *t) /* returns success flag */
{
spice_dstring_reinit(s);
spice_dstring_append(s, t, -1);
@ -227,10 +227,10 @@ scopys(SPICE_DSTRINGPTR s, char *t) /* returns success flag */
* Dynamic strings are always NULL * terminated.
* ----------------------------------------------------------------- */
bool
scopy_up(SPICE_DSTRINGPTR dstr_p, char *str) /* returns success flag */
scopy_up(SPICE_DSTRINGPTR dstr_p, const char *str) /* returns success flag */
{
char up[2]; /* short string */
char *ptr; /* position in string */
const char *ptr; /* position in string */
spice_dstring_reinit(dstr_p);
up[1] = '\0';
@ -247,10 +247,10 @@ scopy_up(SPICE_DSTRINGPTR dstr_p, char *str) /* returns success flag */
* Dynamic strings are always NULL * terminated.
* ----------------------------------------------------------------- */
bool
scopy_lower(SPICE_DSTRINGPTR dstr_p, char *str) /* returns success flag */
scopy_lower(SPICE_DSTRINGPTR dstr_p, const char *str) /* returns success flag */
{
char low[2]; /* short string */
char *ptr; /* position in string */
const char *ptr; /* position in string */
spice_dstring_reinit(dstr_p);
low[1] = '\0';
@ -275,7 +275,7 @@ ccopy(SPICE_DSTRINGPTR dstr_p, char c) /* returns success flag */
char *
pscopy(SPICE_DSTRINGPTR dstr_p, char *t, int start, int leng)
pscopy(SPICE_DSTRINGPTR dstr_p, const char *t, int start, int leng)
/* partial string copy, with C-based start - Because we now have a 0 based
* start and string may copy outselves, we may need to restore the first
* character of the original dstring because resetting string will wipe
@ -313,7 +313,7 @@ pscopy(SPICE_DSTRINGPTR dstr_p, char *t, int start, int leng)
char *
pscopy_up(SPICE_DSTRINGPTR dstr_p, char *t, int start, int leng)
pscopy_up(SPICE_DSTRINGPTR dstr_p, const char *t, int start, int leng)
/* partial string copy to upper case, with C convention for start. */
{
int i; /* counter */
@ -439,14 +439,14 @@ stri(long n, SPICE_DSTRINGPTR dstr_p)
bool
steq(char *a, char *b) /* string a==b test */
steq(const char *a, const char *b) /* string a==b test */
{
return strcmp(a, b) == 0;
}
bool
stne(char *s, char *t)
stne(const char *s, const char *t)
{
return strcmp(s, t) != 0;
}
@ -576,7 +576,7 @@ absi(long i)
int
spos_(char *sub, char *s)
spos_(char *sub, const char *s)
/* equivalent to Turbo Pascal pos().
BUG: counts 1 ... length(s), not from 0 like C
*/

12
src/frontend/numparam/xpressn.c
View File

@ -736,7 +736,7 @@ keyword(SPICE_DSTRINGPTR keys_p, SPICE_DSTRINGPTR tstr_p)
static double
parseunit(char *s)
parseunit(const char *s)
/* the Spice suffixes */
{
switch (toupper(s[0]))
@ -754,7 +754,7 @@ parseunit(char *s)
static int
fetchid(char *s, SPICE_DSTRINGPTR t, int ls, int i)
fetchid(const char *s, SPICE_DSTRINGPTR t, int ls, int i)
/* copy next identifier from s into t, advance and return scan index i */
{
char c;
@ -791,7 +791,7 @@ fetchid(char *s, SPICE_DSTRINGPTR t, int ls, int i)
static double
exists(tdico *d, char *s, int *pi, bool *perror)
exists(tdico *d, const char *s, int *pi, bool *perror)
/* check if s in simboltable 'defined': expect (ident) and return 0 or 1 */
{
bool error = *perror;
@ -853,7 +853,7 @@ exists(tdico *d, char *s, int *pi, bool *perror)
static double
fetchnumber(tdico *dico, char *s, int *pi, bool *perror)
fetchnumber(tdico *dico, const char *s, int *pi, bool *perror)
/* parse a Spice number in string s */
{
double u;
@ -887,7 +887,7 @@ fetchnumber(tdico *dico, char *s, int *pi, bool *perror)
static char
fetchoperator(tdico *dico,
char *s, int ls,
const char *s, int ls,
int *pi,
unsigned char *pstate, unsigned char *plevel,
bool *perror)
@ -1122,7 +1122,7 @@ operate(char op, double x, double y)
static double
formula(tdico *dico, char *s, bool *perror)
formula(tdico *dico, const char *s, bool *perror)
{
/* Expression parser.
s is a formula with parentheses and math ops +-* / ...

6
src/include/ngspice/dstring.h
View File

@ -25,10 +25,10 @@ typedef struct spice_dstring {
* spice_dstring_xxxx routines. Used to manipulate dynamic strings.
----------------------------------------------------------------- */
extern void spice_dstring_init(SPICE_DSTRINGPTR dsPtr) ;
extern char *spice_dstring_append(SPICE_DSTRINGPTR dsPtr,char *string,int length) ;
extern char *spice_dstring_append_lower(SPICE_DSTRINGPTR dsPtr,char *string,int length) ;
extern char *spice_dstring_append(SPICE_DSTRINGPTR dsPtr,const char *string,int length) ;
extern char *spice_dstring_append_lower(SPICE_DSTRINGPTR dsPtr,const char *string,int length) ;
extern char *spice_dstring_append_char(SPICE_DSTRINGPTR dsPtr,char c) ;
extern char *spice_dstring_print(SPICE_DSTRINGPTR dsPtr,char *format, ... ) ;
extern char *spice_dstring_print(SPICE_DSTRINGPTR dsPtr,const char *format, ... ) ;
extern char *spice_dstring_setlength(SPICE_DSTRINGPTR dsPtr,int length) ;
extern char *_spice_dstring_setlength(SPICE_DSTRINGPTR dsPtr,int length) ;
extern void spice_dstring_free(SPICE_DSTRINGPTR dsPtr) ;

12
src/misc/dstring.c
View File

@ -59,12 +59,12 @@ void spice_dstring_init(SPICE_DSTRINGPTR dsPtr)
*
*----------------------------------------------------------------------
*/
char *spice_dstring_append(SPICE_DSTRINGPTR dsPtr,char *string,int length)
char *spice_dstring_append(SPICE_DSTRINGPTR dsPtr, const char *string, int length)
{
int newSize ; /* needed size */
char *newString ; /* newly allocated string buffer */
char *dst ; /* destination */
char *end ; /* end of string */
const char *end ; /* end of string */
if( length < 0){
length = (int) strlen(string) ;
@ -124,12 +124,12 @@ char *spice_dstring_append(SPICE_DSTRINGPTR dsPtr,char *string,int length)
*
*----------------------------------------------------------------------
*/
char *spice_dstring_append_lower(SPICE_DSTRINGPTR dsPtr,char *string,int length)
char *spice_dstring_append_lower(SPICE_DSTRINGPTR dsPtr, const char *string, int length)
{
int newSize ; /* needed size */
char *newString ; /* newly allocated string buffer */
char *dst ; /* destination */
char *end ; /* end of string */
const char *end ; /* end of string */
if( length < 0){
length = (int) strlen(string) ;
@ -178,7 +178,7 @@ char *spice_dstring_append_char( SPICE_DSTRINGPTR dstr_p, char c)
return spice_dstring_append( dstr_p, &c, 1 ) ;
} /* end spice_dstring_append_char() */
static int spice_format_length( va_list args, char *fmt )
static int spice_format_length( va_list args, const char *fmt )
{
int i ; /* integer */
int len ; /* length of format */
@ -263,7 +263,7 @@ static int spice_format_length( va_list args, char *fmt )
} /* end Ymessage_format_length() */
char *spice_dstring_print( SPICE_DSTRINGPTR dsPtr,char *format, ... )
char *spice_dstring_print( SPICE_DSTRINGPTR dsPtr, const char *format, ... )
{
va_list args ;
int format_len ; /* length of format */

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