Commit Graph

5272 Commits

Author SHA1 Message Date
Holger Vogt e4aabc82c7 shared ngspice: add a third thread to execute the .control commands
only after the background thread has been finished
2018-12-17 23:04:31 +01:00
Holger Vogt 7706889a0a inpcom.c, fix bug no 384
do not quote fourth token in f, h lines
otherwise if dev name equals param name parsing fails
2018-12-17 23:04:13 +01:00
Holger Vogt 16978f8bf6 inpcom.c, add alternative noise flag 'noise=1' 2018-12-17 23:03:48 +01:00
Holger Vogt 9f40c2b584 add an icon to MS Windows VC exe 2018-12-17 23:03:27 +01:00
Holger Vogt 7f3f46ebea license modified to be compatible to 3-clause BSD according to
https://github.com/freebsd/freebsd/blob/master/lib/libc/stdlib/getopt_long.c
2018-12-17 23:03:00 +01:00
Holger Vogt d2d2178407 inpcom.c, remove compiler warnings about
potentially uninitialized local variables and
assignment within conditional expression
2018-12-17 23:02:48 +01:00
Holger Vogt ee843a4c2c remove memory leak in noise selection for behavioral r 2018-12-17 23:02:27 +01:00
Holger Vogt 6335c271b2 add a syntax check for the incoming netlist.
check if an .if statement is used, then skip
deleting unused models and subcircuits (may be
required when using commercial libraries) .
2018-12-17 23:02:03 +01:00
dwarning 49a3af54de Handle leading plus sign in same kind as minus. 2018-12-17 23:01:45 +01:00
Holger Vogt 72110dc65d noise caculation in behavioral resistors is switched on
by the instance flag 'noisy=1'. Default is a noiseless resistor.
2018-12-17 23:01:15 +01:00
dwarning edb42b526d Add comment for better understanding. 2018-12-17 23:00:54 +01:00
dwarning 390d0bddd9 Dereferencing of the null pointer 'p' might take place. Remove unused variable. 2018-12-17 22:58:30 +01:00
Holger Vogt 08a9d8462b only treat B lines, .param lines have been processed already.
This is a very preliminary fix to a bug reported by Andy.
Has to be tested with various input conditions.
2018-12-17 22:58:07 +01:00
dwarning 9e663f45e4 remove some ugly warnings 2018-12-17 22:57:51 +01:00
Holger Vogt 9a1b9dc2e6 reduce the amount of reallocs by making the vector size generation
dependent on tstep and tstop for tran or pss simulation
2018-11-18 16:08:08 +01:00
Holger Vogt 9fb2aac952 inpcom.c, skip nois calculation of behavioral resistor
by adding instance parameter noisy=0
2018-11-18 16:07:58 +01:00
Holger Vogt 96f3b7b029 bug 380, fix removal of string vector after setting the model parameters 2018-11-18 16:07:26 +01:00
Holger Vogt 163f569eb2 Make the new nodes for current measurement i(xxx) unique
by adding a serial number.
2018-11-18 16:06:42 +01:00
Holger Vogt f1fdb5b2a7 fix current measurement by i(xxx) in B sources: first step,
allow spaces before 'i(' token.
Current measurement for devices in series connection
is still not possible.
2018-11-18 16:06:33 +01:00
dwarning 7c94cc2e42 setting gmbs direct to 0 2018-11-18 16:05:52 +01:00
dwarning 92efc0bd6c don't replicate model and instance temperature dependent parameter 2018-11-18 16:05:46 +01:00
Holger Vogt 34f0e98080 plug a memory leak, delete 'element', if tmalloced before 2018-11-18 16:05:32 +01:00
Holger Vogt c98b472366 enable GetProcessMemoryInfo for shared ngspice made with MSVC 2018-11-18 16:05:06 +01:00
Holger Vogt da75066302 update to resource.c:
proc/self/statm is up-scaled by page size
up and down scaling by 1024 removed
GetProcessMemoryInfo access simplified
pre-processor flags simplified
tiny format changes
2018-11-18 16:04:26 +01:00
Holger Vogt cf6722af17 Enable function GetProcessMemoryInfo() to get reliable memory usage data
for MINGW and MSVC console, WinGui and MSVC shared ngspice.
MINGW shared ngspice does not link to psapi.dll, so cannot
apply  GetProcessMemoryInfo(),  but sticks to unreliable function
GlobalMemoryStatusEx().
2018-11-18 16:03:06 +01:00
Holger Vogt df9efac808 inp2dot.c, beautify the code 2018-11-18 16:00:19 +01:00
Holger Vogt 321b1293e7 plug two small memory leaks 2018-11-18 16:00:12 +01:00
Holger Vogt 0d9d228c11 Put the copy for generating permanent next_token exactly at the places
where is is needed: INPtermInsert() and fast->conn...->neg_node_str
XSPICE memory leaks are gone!
2018-11-18 15:59:54 +01:00
Holger Vogt 2a6212f77e Add a function gc_start to reset the garbage collector 2018-11-18 15:59:44 +01:00
Holger Vogt 4e6de9626e ** A local garbage collector **
Add the list of malloced addresses alltokens.
Add a function copy_gc to copy and enter the address.
Add a function gc_end to delete all entries in alltokens.
   Beware of addresses deleted elsewhere and use anew by malloc.
Some tokens should not be deleted here, they get another copying.
2018-11-18 15:59:34 +01:00
Holger Vogt fb1970e25a add gc functions to replace MIFgettok and MIFget_token 2018-11-18 15:59:15 +01:00
Holger Vogt ccb7fa410b remove all instances of tfree.
Code is working, but full of memory leaks.
2018-11-18 15:59:05 +01:00
Holger Vogt f9c956ff6b mif_inp2.c, improve on memory leaks
Delete token before generating it anew, delete def_port_str
only if not already done before.
Still there are some tiny leaks left.
2018-11-18 15:58:26 +01:00
Holger Vogt 7b57800df6 bug 378 put tfree(def_port_type_str) to an appropriate place. 2018-11-18 15:57:35 +01:00
dwarning d7089adcaf Also in case of allocation error we have to free existing memory before return. 2018-11-18 15:56:37 +01:00
dwarning a6fa3aaa11 The 'then' statement was equivalent to the 'else' statement.
Also moredimensional poly sources need only one closing bracket for input port.
2018-11-18 15:56:26 +01:00
Holger Vogt 0a50acbb66 inp.c, .if: enable multiple .elseif sections 2018-11-18 15:56:10 +01:00
Holger Vogt 639bfc6280 no lower case after redirection sign > for command 'asciiplot' 2018-11-18 15:55:43 +01:00
Holger Vogt 7a1218cc0e fix ouput redirection for 'print' command 2018-11-18 15:55:29 +01:00
dwarning 9789956815 don't ask two times if the allocation has failed 2018-11-18 15:55:14 +01:00
dwarning f7c36d66d4 As the comment said we have bypass only without selfheating
so the expression 'here->HSMHV2_coselfheat > 0' is always false
and all derivatives to temperature are 0.
2018-11-18 15:54:58 +01:00
Holger Vogt 54d9ec93cb bug 375, select correct input line,
reported by  Bohdan Tkhir
2018-11-18 15:54:43 +01:00
dwarning 68230648c6 white spaces 2018-11-18 15:54:32 +01:00
Holger Vogt ebe4fd5332 control.c, bug 374, prevent crash if cend[stackp] is NULL
reported by  PyroPeter
2018-11-18 15:54:21 +01:00
dwarning 9289f0f773 proper initialization of b magnitude coefficient in a special case 2018-11-18 15:54:08 +01:00
Holger Vogt 2a947a933e bug 253: Do not delete the scale vector of the current plot 2018-11-18 15:53:50 +01:00
Holger Vogt 157aaee6f1 Bug #332, reported by M. Hendriks
Add a warning if statements .control ... .endc are misplaced or missing
2018-11-18 15:53:30 +01:00
Holger Vogt 530cac53c5 bug 337: keep '-' as sign of number following tc1, tc2 2018-11-18 15:52:56 +01:00
Holger Vogt 8d89202161 keep sign together with number when preparing B source pwl (and others)
Seems to be optional, B Source handles numbers with offset sign
2018-11-18 15:52:47 +01:00
Holger Vogt 113060473e bug 337: replace atof by INPevaluate to allow ngspice numbers
in tc1 or tc2 tokens.
2018-11-18 15:52:24 +01:00
dwarning ddd3a11bff variables are assigned values twice successively 2018-11-18 15:52:05 +01:00
dwarning d7ee6bee50 bug #368: x-axis description for nested dc sweeps should inline with first level sweep 2018-11-18 15:51:35 +01:00
Holger Vogt 65ee87e0a2 grid.c, windisp.c, vertical text for postscript and WINGUI
Arial as standard font for WINGUI
2018-11-18 15:51:09 +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
Holger Vogt 9e01d0b9f9 postsc.c, enable postscript output for extended ascii.
Currently only Western European latin-1 (ISO/IEC 8859-1) encoding
is supported.
2018-11-18 15:50:00 +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 41fbc0bb1d inpcom.c, command gnuplot: no lower case in xlabel, ylabel, title 2018-11-18 15:49:18 +01:00
Holger Vogt 66c468087d noisean.c, beautify the code 2018-11-18 15:48:58 +01:00
h_vogt f640ef68c3 noisean.c, ensure correct user input:
number of points always > 0
single frequ measurement if 1 point given
2018-11-18 15:48:41 +01:00
h_vogt b0da1f2a0f com_measure2.c, write a fft vector (sp plot) with complex data
and real frequency to file and load it again, frequency now has become
a complex number as well. This was not recognized, thus ngspice crashed
(see https://sourceforge.net/p/ngspice/discussion/127605/thread/8cccd69c/
by Michal Janik - 2014-11-04
2018-11-18 15:48:13 +01:00
Holger Vogt 9ab153ddc2 Exclude from model search all lines beginning
with a character contained in this list: *vibefghkt
2018-11-18 15:47:24 +01:00
Holger Vogt 277842f948 update to model search function 2018-11-18 15:47:04 +01:00
Holger Vogt 78ab9c477b Update to the model name search function:
A model name is any token not being a true ngspice number,
except for tokens with some prohibited front characters
{*^@\\\' .
2018-11-18 15:46:26 +01:00
dwarning de9755b1ad backup to original state - but changing name of local struct t to tc 2018-11-18 15:45:55 +01:00
dwarning e3c1b02892 remove compiler warning about double declaration of DEVices 2018-11-18 15:45:37 +01:00
dwarning 12498623c8 no use of string 't' - but struct 't' is still used 2018-11-18 15:45:23 +01:00
dwarning cc4e4d9bad verify pointer before utilization 2018-11-18 15:45:12 +01:00
dwarning 42d29ef49f remove the entire file buffer modification which was never come in effect
Take over this task to the OS which will handle this properly.
2018-11-18 15:44:53 +01:00
dwarning f0f19f87a3 In case the file open failed we have no need to set the IO buffer size.
And this should also not be done with a NULL pointer into setvbuf.
2018-11-18 15:44:40 +01:00
dwarning 5590406acf The 'j' variable is assigned values twice successively.
Obviously the first assigment is waste because 'j' has the meaning of row count.
2018-11-18 15:44:32 +01:00
dwarning a36366be1a A call of the 'memset' function will lead to underflow of the buffer 'table'.
Table structure multiplied by N_GLOBAL_NODES will initialize the entire table with 0.
2018-11-18 15:44:25 +01:00
dwarning a2c5cb4301 It is odd that pointer to 'char' type is compared with the '\0' value.
Correct compare with *eqword follows in a correct error message.
2018-11-18 15:44:15 +01:00
Holger Vogt d504991177 new definition of cp_enqvar also in seldom used ngsconvert.c 2018-10-27 18:07:44 +02:00
Holger Vogt 19380903cc add missing evtshared.h to the distribution 2018-10-27 16:37:33 +02:00
Holger Vogt 94fa272c9d A hack to repair bug reported by Clyde R. Shappee 2018-10-27 12:28:01 +02:00
dwarning 6b99bc8f7a prevent pass null pointer into setvbuf 2018-10-27 11:33:48 +02:00
dwarning 93f35afe69 s variable was assigned values twice successively 2018-10-27 11:33:00 +02:00
dwarning 360efabf36 no null pointer to fprintf 2018-10-27 11:24:22 +02:00
dwarning ae698c208a variable was assigned to itself 2018-10-27 11:21:06 +02:00
dwarning 5459404c47 prevent fallthrough by missing return 2018-10-27 11:20:29 +02:00
dwarning 740987382b The 'then' statement was equivalent to the 'else' statement. 2018-10-27 11:19:57 +02:00
dwarning cf24081507 prevent unused warning 2018-10-27 11:12:56 +02:00
dwarning be79efbf7a Remove recurring check 2018-10-27 11:09:49 +02:00
dwarning ef61972910 Add missing break 2018-10-27 11:09:20 +02:00
dwarning 06430b7f14 rm extra text after end of preprocessing directive 2018-10-27 11:09:07 +02:00
dwarning 079b3bb7fd add some missing prototypes 2018-10-27 11:08:17 +02:00
Holger Vogt 4738edeab5 symbol visibility=hidden only in release mode
for shared library and codemodels
2018-10-27 11:06:16 +02:00
Holger Vogt 75d1e45737 consider all PSPICE containing compatibility settings
for the evaluation of the pwr function
or allowing '-' in a subcircuit name
2018-10-20 23:54:02 +02:00
Holger Vogt f31f044e30 set the search path for the code models relative to ngspice.exe
(for Windows GUI and console)
2018-10-18 21:39:33 +02:00
Holger Vogt ff2304625f allows to start ngspice WinGUI by double click on an input file, if
the file extension has been associated with ngspice.exe
2018-10-18 21:37:50 +02:00
Holger Vogt 45e269819e fix a bug 2018-10-17 19:01:59 +02:00
dwarning 5c31aec164 prevent core dump to get the baseaddress 2018-10-16 14:13:17 +02:00
dwarning 56bc8af358 calloc needs stdlib.h 2018-10-15 22:36:01 +02:00
dwarning 67b38d7885 remove empty statement 2018-10-15 16:06:57 +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 7787268118 Enable psa, ltpsa compatibility mode 2018-10-13 22:41:55 +02:00
Holger Vogt b0d79630a4 New variable no_auto_gnd
'set no_auto_gnd' in spinit or .spiceinit will preclude
ngspice to automatically replace 'gnd' by global '0'
2018-10-13 18:20:18 +02:00
Holger Vogt b3db3c7fd9 Don't modify 'working' address, insert new item (functions etc)
only after ther first line.
2018-10-13 18:20:13 +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 0b7c291f37 replace Id by Idd.
Use Revilimit instead of Ilimit.
Correct for current limits.
2018-10-13 18:19:53 +02:00
Holger Vogt 0675da008b make the paramter param in @dev[param] lower case for
commands alter, altermod
2018-10-13 18:19:49 +02:00
dwarning 7bb9b866f6 fix junction capacitance calculation for bsim3 versions lower than 3.2.3 2018-10-13 18:19:43 +02:00
dwarning 2b3cfd7727 white spaces 2018-10-13 18:19:38 +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 6df684e22a Evaluate .if ... .elsif ... .else ... .endif recursivly 2018-10-13 18:19:21 +02:00
Holger Vogt a22017024b add some info to file header 2018-10-13 18:19:09 +02:00
Holger Vogt faa7ce003c Add a new code model 'sidiode' with a simple diode:
Linear reverse, off, and on regions
Smooth parabolic transition between the regions
Maximum current settings possible with tanh transistion
Current versus voltage continuously differentiable
No diode capacitance
2018-10-13 18:18:59 +02:00
dwarning 76c43ab512 using the native tan and tanh math functions for real vector calculation 2018-10-13 18:18:47 +02:00
dwarning 3dd94ba15c differentiate tan and tanh in safe way without cos and cosh 2018-10-13 18:18:37 +02:00
Holger Vogt f33c3f0751 remove memory leak, when ft_getnames ... free_pnode couple
parses a vector like v(1,2)
2018-10-13 18:18:23 +02:00
Holger Vogt ae89381bb6 Prevent a segfault if multiple circuits are freed upon 'quit'
by checking if a 'recent_deck' that is to be freed also exists
with same address in ci_mcdeck of another circuit. If yes, set
this to NULL before freeing.
2018-09-26 18:47:20 +02:00
Holger Vogt a17de08b5c free only value that have been TMALLOCed or TREALLOCed 2018-09-26 18:47:06 +02:00
Holger Vogt 2a3c88add6 Commit ad0f59657 ("fix a memory leak", 2018-08-13) made
the special device parameter notation @m1[vt0] unusable.
This fix frees only the tokens that are already overridden
in function INPinsertNofree(). The reason for using this
function instead of INPinsert() is not obvious.
2018-09-26 18:46:12 +02:00
Holger Vogt 5f0b2f344e spurious crash: MIFgettok deliveres strings that cannot be freed:
MS Windows, VS or MSYS2/MINGW/GCC, shared ngspice, single character
token at end of line, compiled with optimization, not in debug mode.
Preliminary fix: TMALLOC another byte to token.
Origin of bug still unknown: Source code error? MS library error?
Re-write of MIFgettok does not show this error (so far...).
2018-09-26 18:45:46 +02:00
Holger Vogt 92b69cbc55 prepare ngspice-29 2018-09-26 18:45:35 +02:00
Holger Vogt 40e69ceaf4 plug a memory leak after (internal) call to altermod 2018-09-02 18:05:22 +02:00
Holger Vogt 12c864fb5a destroy the tmalloced diag, if rshunt option was enabled 2018-09-02 18:05:01 +02:00
Holger Vogt 2e9c28c79a Prevent segfault, if mutual inductor coupling
specifies non-existing inductors
2018-09-02 18:04:49 +02:00
Holger Vogt b0e7962169 don't generate error message during transient analysis,
it will not be used
2018-09-02 18:04:42 +02:00
Holger Vogt fc3ffb2e3c free global string errMsg 2018-09-02 18:04:31 +02:00
Holger Vogt 0406546f7e remove a small memoryleak in (nested) goto loops 2018-09-02 18:04:25 +02:00
Holger Vogt 70439e38fa safety check if no circuit is loaded, prevent crash 2018-09-02 18:04:19 +02:00
Holger Vogt 8b02c31326 prevent reading beyond array boundaries 2018-09-02 18:04:00 +02:00
Holger Vogt a8a6e0b2ff During unsetup delete the InstanceArray (only for OpenMP) 2018-08-28 23:15:02 +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 f6cbaea604 data[i] is no longer written beyond its allocated length 2018-08-28 18:45:19 +02:00
Holger Vogt 2867678f99 For unsetup de-allocate the memory
that has been allocated locally in the code model during INIT
2018-08-28 17:11:51 +02:00
Holger Vogt 7d12b4897c clean-up function com_quit 2018-08-28 16:24:43 +02:00
dwarning 06d0aaa827 whitespaces 2018-08-28 14:55:43 +02:00
dwarning 06fb917b82 plug a memory leak in bsim models 2018-08-28 14:42:29 +02:00
Holger Vogt fa60f7d21d avoid memory leak in X11 2018-08-27 21:20:19 +02:00
Holger Vogt c4f8a02eb0 add a callback to de-allocate the static variable p->element 2018-08-27 17:00:10 +02:00
Holger Vogt 06df6ca8e7 avoid pre-matuire exit (byemessage not called) 2018-08-27 14:28:04 +02:00
Holger Vogt 80a767f6cd add here->intgr to the de-allocated memory 2018-08-27 14:00:18 +02:00
Holger Vogt 21edfb2127 safety measure against here->conn[i]->port[j]->partial etc.
being NULL
2018-08-27 12:47:56 +02:00
Holger Vogt a5179b1637 free memory allocated in MIFsetup and by cm_analog_alloc and cm_analog_converge 2018-08-27 12:19:24 +02:00
Holger Vogt c87dd6161f mifsetup.c: use astyle to beautify the code for better readability 2018-08-27 10:54:54 +02:00
Holger Vogt e7bcc09bb0 remove memory leak: delete duplicate .param lines 2018-08-27 00:20:52 +02:00
Holger Vogt 9cd9bf345c mif_inp2.c: remove a memory leak 2018-08-26 19:02:21 +02:00
Holger Vogt 3ee1f92d2e plug a memory leak in b3temp.cir: no overwriting of size dependent
model parameters in pParam
FIXME: still to be done for other BSIM models!
2018-08-25 23:14:03 +02:00
Holger Vogt b6b66c71bd plug a small memory leak (switch-oszillators.cir) 2018-08-25 23:12:17 +02:00
Holger Vogt 9332801382 free the original wlist, made by getcommand(),
not a derived wlist that is just part of the original
2018-08-25 00:38:26 +02:00
Holger Vogt c5cea6d6c1 remove ft_curckt->ci_meas upon removing the current circuit ft_curckt 2018-08-24 22:58:02 +02:00
Holger Vogt 5f1f6ccb29 add a small comment 2018-08-24 22:41:14 +02:00
Holger Vogt 0fbe920382 plug a small memory leak in switch-oscillators.cir 2018-08-24 21:56:29 +02:00
Holger Vogt 2b50ca7271 command 'print': preserve case for filenames after redirection '>' 2018-08-24 15:41:53 +02:00
dwarning 5380c3f4da prevent a small memory leak 2018-08-23 15:44:00 +02:00
Holger Vogt 0e0b276a3e ISRC: update to trnoise source, same as in VSRC 2018-08-23 10:56:50 +02:00
Holger Vogt aedd9d92ee upon alter the trnoise or trrandom states get re-written.
so delete the old state first.
2018-08-23 10:13:17 +02:00
Holger Vogt b4c6a7d324 add function trnoise_state_free and use it
instead of its individual components
2018-08-23 10:12:24 +02:00