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When transferring boolean data over the ABI, keep them as boolean types, not integer 

Replace the type of all boolean variables around the ABI by NG_BOOL.
NG_BOOL is typedefed to _Bool, when compiling shared ngspice. When
sharedspice.h is use externally NG_BOOL is typdefed to bool
This commit is contained in:
Holger Vogt 2021-07-31 12:53:55 +02:00
parent 8f62dfbcf5
commit 9a2d968577
2 changed files with 16 additions and 8 deletions
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14
src/include/ngspice/sharedspice.h
View File

@ -87,7 +87,8 @@ ngspice.dll should never call exit() directly, but handle either the 'quit'
request to the caller or an request for exiting upon error,
done by callback function ngexit().
All boolean signals (NG_BOOL) are of type int.
All boolean signals (NG_BOOL) are of type _Bool, if ngspice is compiled. They
are of type bool if sharedspice.h is used externally.
*/
#ifndef NGSPICE_PACKAGE_VERSION
@ -134,8 +135,15 @@ struct ngcomplex {
typedef struct ngcomplex ngcomplex_t;
#endif
/* ngspice traditionally treats a boolean var as int */
typedef int NG_BOOL;
/* NG_BOOL is the boolean variable at the ngspice interface.
When ompiling ngspice shared module, typedef to _BOOL, which is boolean in C,
when used externally, keep it to be of type bool,
as has been available in the past. */
#ifndef SHARED_MODULE
typedef bool NG_BOOL;
#else
typedef _Bool NG_BOOL;
#endif
/* vector info obtained from any vector in ngspice.dll.
Allows direct access to the ngspice internal vector structure,

10
src/sharedspice.c
View File

@ -378,8 +378,8 @@ static bool nobgtrwanted = FALSE;
static bool wantvdat = FALSE;
static bool wantidat = FALSE;
static bool wantsync = FALSE;
static bool immediate = FALSE;
static bool coquit = FALSE;
static NG_BOOL immediate = FALSE;
static NG_BOOL coquit = FALSE;
static jmp_buf errbufm, errbufc;
static int intermj = 1;
#ifdef XSPICE
@ -452,7 +452,7 @@ SIMinit(IFfrontEnd* frontEnd, IFsimulator** simulator)
static threadId_t tid, printtid, tid2;
static bool fl_running = FALSE;
static bool fl_exited = TRUE;
static NG_BOOL fl_exited = TRUE;
static bool printstopp = FALSE;
static bool ps_exited = TRUE;
@ -776,7 +776,7 @@ read_initialisation_file(const char *dir, const char *name)
/* Checks if ngspice is running in the background */
IMPEXP
bool
NG_BOOL
ngSpice_running (void)
{
return (fl_running && !fl_exited);
@ -1231,7 +1231,7 @@ static int bkpttmpsize = 0;
/* set a breakpoint in ngspice */
IMPEXP
bool ngSpice_SetBkpt(double time)
NG_BOOL ngSpice_SetBkpt(double time)
{
int error;
CKTcircuit *ckt = NULL;