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ALL: Massive 'const' cleanup

These changes facilitate more robust parameter type checking and helps
to identify unexpected coding errors.

Most simulators can now also be compiled with a C++ compiler without
warnings.

Additionally, these changes have also been configured to facilitate easier
backporting of simulator and device simulation modules to run under the
simh v3.9+ SCP framework.
This commit is contained in:
Mark Pizzolato
2016-05-15 15:25:33 -07:00
parent 60a8a2d43d
commit 5531ccb175
444 changed files with 4119 additions and 3798 deletions

View File

@@ -174,7 +174,7 @@ internal state machine:
8 process 'ignore' (error) block
*/
t_stat sim_load (FILE *fileref, char *cptr, char *fnam, int flag)
t_stat sim_load (FILE *fileref, CONST char *cptr, CONST char *fnam, int flag)
{
int32 data, csum, count, state, i;
int32 origin;
@@ -861,7 +861,7 @@ return SCPE_ARG;
#define A_SI 020 /* sign seen */
#define A_MI 040 /* - seen */
char *get_addr (char *cptr, t_addr addr, t_bool ext, int32 cflag, int32 *val)
CONST char *get_addr (CONST char *cptr, t_addr addr, t_bool ext, int32 cflag, int32 *val)
{
int32 d, x, pflag;
t_stat r;
@@ -963,7 +963,7 @@ return cptr;
NULL if error
*/
char *get_2reg (char *cptr, char term, int32 *val)
CONST char *get_2reg (CONST char *cptr, char term, int32 *val)
{
char gbuf[CBUFSIZE];
t_stat r;
@@ -991,7 +991,7 @@ return cptr;
status = error status
*/
t_stat parse_sym (char *cptr, t_addr addr, UNIT *uptr, t_value *val, int32 sw)
t_stat parse_sym (CONST char *cptr, t_addr addr, UNIT *uptr, t_value *val, int32 sw)
{
int32 cflag, d, i, j, amd[3];
t_stat r, rtn;