Commit Graph

728 Commits

Author SHA1 Message Date
Holger Vogt ba81e21197 rcheckn: rcheck plus freeing allocated memory 2020-04-04 14:11:07 +02:00
Holger Vogt 7a7f717574 make flag 'nolegend' localfor each plot 2020-03-15 08:51:17 +01:00
Holger Vogt 1398ee7aa0 set the proper preprocessor flag __MINGW32__ 2020-03-15 08:51:17 +01:00
Holger Vogt 2f23c58585 plug a memory leak (pll-xspice.cir) 2020-03-15 08:51:16 +01:00
Holger Vogt e53632c368 When plotting arrays of curves, plot lines only in the direction
of (in absolute terms) growing x values.
Example: MOS output characteristics.
In the rare case of plotting versus varying x directions
(e.g. example memristor.sp), one has to add the flag
'retraceplot' to the plot command.
2020-03-15 08:51:14 +01:00
Holger Vogt 4ddcff55e7 add const declaration to newfopen 2020-03-15 08:51:13 +01:00
Holger Vogt 7f085144a9 remove all the remains of quote() and strip() that had been
used to modify the eigths bit of a character or string.
The functions had been switched off some time ago.
We now need all bits of a char for extended ascii or utf8
2020-03-15 08:51:12 +01:00
Vogt 728ddae41e Set the color tables and linewidths personal for each graph,
added to strucht graph
Use only these data for plotting.
If zooming a plot windows, set as an extra parameter the graph id
of the 'mother graph'. Copy its color and line data to the new graph.
This is done by an extra parameter sgraphid to the internal plot
command that is issued in fcn PlotWindowProc().
Thus zooming will keep the background, text/line and graph colors.
Function setcolor() will always look into the colorarray of the
current graph.
2020-03-15 08:51:12 +01:00
Holger Vogt fed7ef378f add variable ticchar, allow an arbitrary character as ticmark 2020-03-15 08:51:11 +01:00
Holger Vogt 6094769fda Restore original 'green', slight update on
auto color selection vs. background
2020-03-15 08:51:11 +01:00
Holger Vogt 54778527c4 list of colors used 2020-03-15 08:51:10 +01:00
Holger Vogt 8751092812 Enable separate linewidths for grids and graphs.
New variable gridwidth overrides xbrushwidth for graphs.
Fcn DevDrawLine() with boolean flag if grid is plotted.
Postscript, Gnuplot and X11 not (yet) supported.
2020-03-15 08:51:05 +01:00
h_vogt 697facdc30 #define fopen newfopen
and header for MINGW and MS VS
2020-03-15 08:51:04 +01:00
dwarning 4f75d56011 no wrapper cp_globmatch needed 2020-03-15 08:51:03 +01:00
Jim Monte a53cd3a3e9 fixed path created by ngdirname in Windows. Also added const to parameters whose arguments do not change and fixed some potential buffer overruns. 2020-03-15 08:51:02 +01:00
Jim Monte d254b6c97e Gave structure defining Mif_Complex_t a name so that it could be forward referenced. 2020-03-15 08:51:01 +01:00
Jim Monte 0c741bbde2 Rework of let command. Added support for slices as described in feature #69 and fixed several crashes and issues described in bugs #443, #444, #446, #447, and #448. 2020-03-15 08:51:01 +01:00
dwarning 7d17b8f082 vdmos have no Cgb 2020-03-15 08:50:59 +01:00
Holger Vogt e9603dcdeb enable inp_dodeck() to return an error state,
if error, inp_spsource() will return error as well
2020-03-15 08:50:57 +01:00
Holger Vogt f9307d0beb enable returning inp_spsource() with an error code 2020-03-15 08:50:57 +01:00
Holger Vogt 966b69090d use only TMALLOC and TREALLOC for memory allocation 2020-03-15 08:50:56 +01:00
Jim Monte 4b145ddf5e Added #include <stdio.h> to define FILE. 2020-03-15 08:50:55 +01:00
Jim Monte 2068c4fffb Added -D/--define option to define a variable from the command line. 2020-03-15 08:50:55 +01:00
Jim Monte de4788cfe5 Added conjugate function conj(). 2020-03-15 08:50:55 +01:00
Jim Monte 0cf53a34b2 Fixed resolution of ~ to home directory. (Bug #405) Also fixed potential buffer overruns in glob expansion 2020-03-15 08:50:54 +01:00
Jim Monte 8141a634d7 Fixed several issues related to plotting and vector lifetimes and made ownership of vectors clearer. The issues in bugs 419, 423, 425, and 426 were related and were addressed here. 2020-03-15 08:50:54 +01:00
Jim Monte 57ffe1769f Fixed "phantom vector" issue with plots and crash when plots are resized. See bugs #419 and #423 for details. Also several parameters were changed from char * to const char * in the plotting functions. 2020-03-15 08:50:54 +01:00
Jim Monte 2df00ad8c9 Cleaned up defintions of macro constants 2020-03-15 08:50:53 +01:00
Jim Monte 70600258bb Made checking for single-character words faster. The testing now also uses less memory and works for 8-bit characters, which would have previously caused buffer overruns. It is also more modular and has additional documentation. 2020-03-15 08:50:53 +01:00
Jim Monte ad970ae4e7 Made cp_enqvar() mode modular by adding a separate function to handle the case of a vector. Lists are more efficiently handled by moving common comparisons out of the loop over elements. The first argument of cp_enqvar() is changed from char * to const char * since the name of the variable being found is not altered by the function. 2020-03-15 08:50:53 +01:00
Jim Monte 72801b1ab1 Fixed buffer resizing, made string utilities more modular, and added several new utilities, some which do not require a null termination, potentially avoiding the need to copy a string. Also some substring utilities using the Rabin-Karp algorithm were added. 2020-03-15 08:50:52 +01:00
Jim Monte 81fa829b7d Fixed potential infinite loop (until memory is exhausted) and added several utility functions for processing strings. 2020-03-15 08:50:52 +01:00
Jim Monte 068df274bf Made ft_numparse() thread-safe (no internal static variables) and prepared to support ngspice variable type CP_NUM. 2020-03-15 08:50:52 +01:00
Jim Monte 873e4a8db0 Added no_histsubst option and related fixes 2020-03-15 08:50:52 +01:00
Jim Monte b7d8c61cd9 Cleaned up code to locate a vector in a plot by name. The code was made more modular, and special names like allv are handled more efficiently 2020-03-15 08:50:51 +01:00
Jim Monte 89efe5aeae Dynamic string (dstring) rework 2020-03-15 08:50:51 +01:00
Holger Vogt 7983b0d16a macOS: Do not use deprecated finite, but isfinite 2019-11-30 11:35:44 +01:00
Holger Vogt afdd0fe85e comments added
White spaces according to clang format
2019-09-14 11:24:05 +02:00
Holger Vogt 6669cbc17c add function inp_rem_unused_models().
checking for unused models now also removes models
that are out of scope.
2019-09-14 11:23:24 +02:00
rlar 96bb0dd941 inpcom.c, introduce inp_add_levels(), add scope to decks 2019-09-14 11:22:24 +02:00
Jim Monte 8ed7080227 [PATCH #70] Made parameter const and reduced excess allocation. 2019-08-13 23:32:01 +02:00
Jim Monte e208aab4cd [PATCH #69] Changed vector type from to the enum assigned to it. 2019-08-13 23:31:37 +02:00
Jim Monte 73379f4146 [PATCH #66] Removed definition of macro MAXWORDS since it is unused. 2019-08-13 23:31:28 +02:00
Jim Monte e92e2c7362 [PATCH #62] Fixed buffer overrun. Reworked to not use dstring for more
efficient parsing.
2019-08-13 23:30:31 +02:00
Jim Monte 1665b53b84 [PATCH #59] Made INP*Cat() functions more modular and efficient. Also
eliminated the possibility of a buffer overrun in INPstrCat() due to an error
 in the calling funciton.
2019-08-13 23:29:41 +02:00
Jim Monte 1c5176282b [PATCH #52] General cleanup of word list processing, such as adding
comments and const. Also added a new function wl_from_string() to convert a
 single word into a word list. This function can be useful when calling a
 function taking a single-word word list.
2019-08-13 23:28:49 +02:00
Jim Monte 10474a06a8 [PATCH #50] Ensured no buffer overrun for long namess and improved
efficiency of compare. Also made more modular.
2019-08-13 23:28:41 +02:00
Holger Vogt 9a9b7c68d0 unify the numerical constants 2019-08-13 23:28:05 +02:00
Holger Vogt b9901a2569 [PATCH 47] Refactored ft_getnames() and used the new function in
com_let().
2019-08-13 23:27:49 +02:00
Jim Monte b66412f517 [PATCH] Changed prototypes of some functions having parameters that
should not be changed to const and added assorted comments. Also two very
 minor efficiency improvements.
2019-08-13 23:20:21 +02:00
Jim Monte 0183964d6f [PATCH #41] Made constants agree across ngspice simulator. File const.h
is the source of the values with all other files referencing it.
2019-08-13 23:20:00 +02:00
Holger Vogt 61039c2736 add a new function gettok_model to consider {...} expressions
in VDMOS .model statements
2019-08-13 23:17:14 +02:00
Jim Monte 0ddd4a8456 Fixed excess buffer allocation and converted wordlist to string more efficiently
Signed-off-by: Holger Vogt <holger.vogt@uni-due.de>
2019-08-13 23:14:27 +02:00
Holger Vogt 40411197e0 add function get_plot(name) to return address of named plot 2019-03-21 20:17:21 +01:00
Holger Vogt be6eca1dbb add 'option norefvalue' to suppress printing the reference value. 2019-03-21 16:07:12 +01:00
Holger Vogt 56701e3d10 add rotation angle to text output, currently used only by postscript,
ignored by all others
2018-11-18 15:50:56 +01:00
h_vogt 87be5b9a41 Do not set Bit 8 in an ANSI char, when \ or ^ occured in a string. Thus the full ANSI set is now available in ngspice strings. The setting of Bit 8 was not exploitet anywhere, but did not allow using the characters from extended ANSI. 2018-11-18 15:49:31 +01:00
Holger Vogt 19380903cc add missing evtshared.h to the distribution 2018-10-27 16:37:33 +02:00
Holger Vogt 25cdf95262 replace deprecated sys_errlist[errno] by call to strerror(errno) 2018-10-14 12:21:02 +02:00
Holger Vogt 3930e27501 New compatibility modes (set ngbehavior=??): PS LT LTPS PSA LTA LTPSA
PS: PSPICE comp. in .include files., LT: LTSPICE comp. in .include files.
LTPS: both, PSA: PSPICE comp. in complete input deck,
LTA and LTPSA: comp. in complete input deck for LT or both.

Add functions uplim, dnlim, uplim_tanh, dnlim_tanh.

Replace
D1 A K SDMOD
.MODEL SDMOD D (Roff=1000 Ron=0.7  Rrev=0.2  Vfwd=1  Vrev=10 Revepsilon=0.2 Epsilon=0.2 Ilimit=7 Revilimit=7)
by
ad1 a k asmod
.model asmod sidiode(Roff=1000 Ron=0.7  Rrev=0.2  Vfwd=1  Vrev=10 Revepsilon=0.2 Epsilon=0.2 Ilimit=7 Revilimit=7)
2018-10-13 18:19:58 +02:00
Holger Vogt d636f7899b cp_enqvar() returns freshly malloced variables as well
as variables owned by somebody else, e.g. from ft_curckt->ci_vars.
The new function parameter tbfreed notifies the caller if the
variable is malloced here and may be freed safely.
2018-10-13 18:19:31 +02:00
Holger Vogt 800c9711f2 add a flag 'type of the union' to safely free model->param[i]->element,
if it contain a malloced string
2018-08-28 21:29:05 +02:00
Holger Vogt d3b7619754 add a flag timezero to trnoise_state
falg is true as long as time = 0. Allows
to detect the change from time == 0 to time > 0
only then the 1/f data may be created anew (e.g.
due to multiple 'run' commands
2018-08-22 22:36:35 +02:00
Holger Vogt d1a8637a29 store deck for command mc_source for each circuit in ft_curckt->ci_mcdeck
remove this storage during remcirc

keep most recent deck in recent_deck
2018-08-18 11:26:42 +02:00
Holger Vogt 7ca61b3c98 New command 'setseed' with function com_sseed
to set the random number generator
2018-07-22 15:06:19 +02:00
Holger Vogt 09c876550f prevent string overflow by adding the string length
to the cp_getvar parameters. Used only with CP_STRING
2018-07-22 14:57:49 +02:00
Holger Vogt 824ac4fbc9 make functions static or add function prototypes 2018-07-21 23:56:14 +02:00
Holger Vogt a98d01e5f8 Use only internal memory functions, replace
free->tfree, malloc->tmalloc, realloc->trealloc
2018-07-21 23:54:43 +02:00
Holger Vogt 417dbfef72 undo the previous commits dealing with snprintf,
use the C99 compliant function also with MS Visual Studio
2018-05-31 11:37:51 +02:00
Holger Vogt 7153891293 raise buffer size by 1 to retain previous resolution 2018-05-31 10:58:52 +02:00
h_vogt 1066bf0a7b Store the numparam dicoS structure for each circuit in a list.
Functions to add, remove, retrive dicoS from the list
and to update dicoS, if the circuit has been changed.
Keeping dicoS is necessary because it may be used by measure.
This patch prevents (huge) memory leaks by overwriting
dicoS if multiple calls to the 'source' command are executed.
2018-05-19 17:45:45 +02:00
h_vogt 7198056a41 patch no. 16 by Thomy add a function cm_get_circuit to allow accessing the circuit structure ckt from within an XSPICE code model. This is a change to the interface and requires recopiling all code models! 2018-05-19 17:37:42 +02:00
h_vogt 11bafd70ea update to callback functions SendEvtData, SendInitEvtData 2018-05-19 16:46:16 +02:00
h_vogt c890435383 clarify pointers to data structures for event nodes 2018-05-19 16:44:57 +02:00
h_vogt b5f31ec2b1 version conflict rersolved in sharedspice.c 2018-05-19 16:44:46 +02:00
h_vogt e36b028cdb add wantevtdata if event output should be sent to caller 2018-05-19 16:43:48 +02:00
h_vogt b621875abf sharedspice.h, .c, prepare adding callback functions: new ngSpice_Init_Evt() and function pointers 2018-05-19 16:43:19 +02:00
h_vogt fc42cef878 New functions for XSPICE event node data exported from shared ngspice: ngGet_Evt_NodeInfo(char*) and ngSpice_AllEvtNodes(void) 2018-05-19 16:42:18 +02:00
rlar 1a39d3f59d spicelib/parser, support instance parameter defaults on .model lines 2018-05-19 15:40:20 +02:00
h_vogt d4adb027d2 avoid retrace in output graph by adding label 'noretraceplot'
to the plot command, that creates a lin plot trying to avoid retracing
2018-05-18 17:08:27 +02:00
Holger Vogt c1a64d9f49 make inp_compat_mode glabal 2018-05-18 16:54:52 +02:00
h_vogt 5c3a6a3829 new command 'mc_source' to internally reload circuit
We store a copy of the whole deck in 'mc_deck'.
'mc_source' can be used to re-read this copy.
2018-05-15 22:45:29 +02:00
Holger Vogt c0c3470dff add the simple vdmos capacitance model instead of Meyer's model 2018-05-04 20:34:06 +02:00
rlar 45a70b3a53 rewrite, use enum instead of #define sequences
see branch "rewrite-defines2enum"
2018-04-30 19:23:18 +02:00
rlar a729c2860c sensitivity, drop redundant #defines SENS_LIN/OCT/DEC/DEFPERT
use SENS_LINEAR/OCTAVE/DECADE/DEFPERTUB instead
2018-04-15 15:05:02 +02:00
rlar b803b294b4 frontend/parser/lexical.c, cp_lexer(), allow # and * comment
Both, whether interactive or not.
Especially for command scripts.
2018-02-26 19:41:04 +01:00
rlar 4ec2717079 struct card, #5/6, rewrite from type "card" to "struct card" 2018-02-17 19:15:53 +01:00
rlar 10a353ebf4 struct card, #4/6, drop typedef card
For readability and to allow variables to have the name "card"
(avoid name collision with typedef "card")
2018-02-17 19:15:53 +01:00
rlar 511cdd7188 struct card, #3/6, rename members from struct line to struct card 2018-02-17 19:15:53 +01:00
rlar 981fed70ca struct card, #2/6, drop struct line
struct line is an overlay of struct card.
2018-02-17 19:15:53 +01:00
rlar 8d93511a96 struct card, #1/6, minor cleanup 2018-02-17 19:15:53 +01:00
rlar 41c0ee45a2 introduce GENinstanceFree() and GENmodelFree()
To abstract away the business of releasing the memory
  of a struct GENmodel or struct GENinstance.
2018-02-17 11:53:07 +01:00
rlar 8c7d7051ae GENmodel, GENinstance, change layout, #4/4, complete the change
currently each and every device specific instance and model structure
  duplicates the memory layout of a struct GENmodel / GENinstance

further the first structure elements behind a GENinstance header
  are reinterpreted as a sort of a generic "node" array.

This business is very error prone, and makes it difficult to
  extend struct GENmodel / struct GENinstance.

This patch makes this business much more bearable.
2018-02-17 11:53:06 +01:00
rlar 2c9bfecbad GENmodel, GENinstance, change layout, #3/4, coccinelle semantic patch 2018-02-17 11:53:05 +01:00
rlar 4748c92de9 DEVdestroy(), change API, #2/2, complete the change, inclusive CKTdestroy()
loop over DEVmodDelete() and DEVdelete() in CKTdestroy()
  instead of doing this business in the DEVdestroy() functions.

As a consequence, most DEVdestroy() functions
  collapse completely.
2018-02-17 11:52:59 +01:00
rlar 3cd81295a8 DEVmodDelete(), change API, #2/2, complete the change
Instead of searching and then deleting a given device-model,
  just delete the given model.

The search shall be done somewhere else.

Don't free the model struct itself,
  this shall be done by the invoker himself.

Don't free the device instrance list,
  this shall be done by the invoker himself.

As a consequence, most DEVmodDelete() functions
  collapse almost completely.

This change is of no consequence,
  because DEVmodDelete() is currently nowhere used.
2018-02-17 11:52:53 +01:00
rlar c3ed42f486 DEVdelete(), change API, #2/2, complete the change
Instead of searching and then deleting a given device-instance,
  just delete the given instance.

The search shall be done somewhere else.

Don't free the instance struct itself,
  this shall be done by the invoker.

As a consequence most DEVdelete() functions
  collapse almost completely.

This change is of no consequence,
  because DEVdelete() is currently nowhere used.
2018-02-17 11:52:46 +01:00
rlar e311096429 gendef.h, get rid of awkward counted GENnode macros 2018-02-03 11:46:24 +01:00
rlar 018a2d0e2f devices/*, unify, add missing instance struct member 'GENstate'
to the generic part of all instance structs, even when actually unused.
see GENstate in "gendefs.h"
2018-02-03 11:46:24 +01:00
Holger Vogt 560cb6e970 plotting/grid.c, bug fix, avoid string buffer overflow
Prevent a crash of example/FFT_test.cir.
Buffer 'buf' in function drawlingrid() has been too small.
Increase 'buf' size, and add some protection.

The example file examples/plot/test-small-plot.cir
shows the limits of plotting:
  difference in two numbers at digit 14 is plotted well.
                            at digit 15 is plotted with bugs.
                            at digit 16 is reduced to integer.

consider compiling with
  -O1 -D_FORTIFY_SOURCE=2
for gcc, and
  /GS
for visual studio.
2018-01-27 21:58:15 +01:00