diogo/yap-6.3
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locking and other small fixes

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This commit is contained in:
Vítor Santos Costa 2015-09-29 23:44:11 +01:00
parent 34fe3e6ded
commit 9326b2ea62
12 changed files with 39 additions and 2879 deletions
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16
os/CMakeFiles/CMakeDirectoryInformation.cmake
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# CMAKE generated file: DO NOT EDIT!
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# Relative path conversion top directories.
set(CMAKE_RELATIVE_PATH_TOP_SOURCE "/Users/vsc/git/yap-6.3")
set(CMAKE_RELATIVE_PATH_TOP_BINARY "/Users/vsc/git/yap-6.3")
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"LOW_LEVEL_TRACER=1"
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1426
os/CMakeFiles/libYAPOs.dir/depend.internal
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1
os/CMakeFiles/progress.marks
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@ -1 +0,0 @@
9

1
os/alias.c
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@ -184,7 +184,6 @@ Yap_FetchStreamAlias (int sno, Term t2 USES_REGS)
}
}
static void
ExtendAliasArray(void)
{

8
os/encoding.h
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@ -19,10 +19,9 @@
#define ENCODING_H 1
#if defined(_PL_STREAM_H)
typedef IOENC encoding_t;
#define ENC_ISO_LATIN1 ENC_ISO_LATIN_1
#else
#include "Yap.h"
typedef enum {
ENC_OCTET = 0, /// binary files
ENC_ISO_LATIN1 = 1, /// US+West Europe
@ -77,7 +76,6 @@ encoding_t enc_id(char *s)
}
}
#endif
#endif

9
os/files.c
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@ -338,7 +338,7 @@ time_file(USES_REGS1)
static Int
file_size(USES_REGS1)
{
int rc;
Int sno = Yap_CheckStream (ARG1, (Input_Stream_f | Output_Stream_f | Socket_Stream_f), "file_size/2");
if (sno < 0)
return (FALSE);
@ -346,9 +346,12 @@ file_size(USES_REGS1)
!(GLOBAL_Stream[sno]. status & (InMemory_Stream_f|Socket_Stream_f|Pipe_Stream_f))) {
// there
struct stat file_stat;
if (fstat(fileno(GLOBAL_Stream[sno].file), &file_stat) < 0) {
if ((rc = fstat(fileno(GLOBAL_Stream[sno].file), &file_stat) )< 0) {
UNLOCK(GLOBAL_Stream[sno].streamlock);
PlIOError( PERMISSION_ERROR_INPUT_STREAM, ARG1, "%s in file_size/2", strerror(errno));
if (rc == ENOENT)
PlIOError( EXISTENCE_ERROR_SOURCE_SINK, ARG1, "%s in file_size", strerror(errno));
else
PlIOError( PERMISSION_ERROR_INPUT_STREAM, ARG1, "%s in file_size", strerror(errno));
return false;
}
// and back again

25
os/iopreds.c
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@ -277,7 +277,6 @@ InitFileIO(StreamDesc *s)
static void
InitStdStream (int sno, SMALLUNSGN flags, FILE * file)
{
CACHE_REGS
StreamDesc *s = &GLOBAL_Stream[sno];
s->file = file;
s->status = flags;
@ -358,16 +357,23 @@ Yap_InitStdStreams (void)
InitStdStreams();
}
Int
PlIOError (yap_error_number type, Term culprit, const char *who, ...)
PlIOError__ (const char *function, int lineno, const char *file, yap_error_number type, Term culprit, ...)
{
if (trueLocalPrologFlag(FILEERRORS_FLAG) == MkIntTerm(1) ||
type == RESOURCE_ERROR_MAX_STREAMS /* do not catch resource errors */) {
va_list args;
va_start(args, who);
Yap_Error(type, culprit, who);
va_end( args );
const char *format;
char who[1024];
va_start(args, culprit);
format = va_arg(args, char *);
vsnprintf(who, 1023, format, args);
va_end( args );
Yap_Error__(function, lineno,file, type, culprit, who);
/* and fail */
return FALSE;
} else {
@ -487,6 +493,7 @@ Yap_DebugErrorPuts(const char *s)
void Yap_DebugWriteIndicator( PredEntry *ap )
{
CACHE_REGS
Term tmod = ap->ModuleOfPred;
if (!tmod) tmod = TermProlog;
#if THREADS
@ -1546,7 +1553,7 @@ binary_file(char *file_name)
/* done */
sno = GetFreeStreamD();
if (sno < 0)
return (PlIOError (RESOURCE_ERROR_MAX_STREAMS,TermNil, "open/3"));
return PlIOError (RESOURCE_ERROR_MAX_STREAMS,TermNil, "open/3");
st = &GLOBAL_Stream[sno];
st->user_name = file_name;
st->name = Yap_LookupAtom(Yap_AbsoluteFile(fname, NULL));
@ -1634,9 +1641,9 @@ binary_file(char *file_name)
{
UNLOCK(st->streamlock);
if (errno == ENOENT)
return (PlIOError(EXISTENCE_ERROR_SOURCE_SINK,ARG6,"open/3"));
return (PlIOError(EXISTENCE_ERROR_SOURCE_SINK,ARG6,"%s: %s", fname, strerror(errno)));
else
return (PlIOError(PERMISSION_ERROR_OPEN_SOURCE_SINK,file_name,"open/3"));
return (PlIOError(PERMISSION_ERROR_OPEN_SOURCE_SINK,file_name,"%s: %s", fname, strerror(errno)));
}
#if MAC
if (open_mode == AtomWrite)

13
os/iopreds.h
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@ -252,7 +252,10 @@ GetCurInpPos (StreamDesc * inp_stream)
return (inp_stream->linecount);
}
Int PlIOError( yap_error_number, Term, const char *, ...);
#define PlIOError(type, culprit,...) PlIOError__(__FUNCTION__, __LINE__,__FILE__, type, culprit, __VA_ARGS__)
Int PlIOError__( const char *, int, const char *, yap_error_number, Term, ...);
int GetFreeStreamD(void);
Term Yap_MkStream (int n);
@ -260,8 +263,6 @@ bool Yap_PrintWarning( Term twarning );
char *Yap_MemExportStreamPtr( int sno );
Int
PlIOError (yap_error_number type, Term culprit, const char *who, ...);
void Yap_plwrite(Term, struct stream_desc *, int, int, int);
void Yap_WriteAtom(struct stream_desc *s, Atom atom);
@ -371,6 +372,12 @@ StreamName(int i)
return(GLOBAL_Stream[i].user_name);
}
inline static Atom
StreamFullName(int i)
{
return(GLOBAL_Stream[i].name);
}
inline static void
console_count_output_char(int ch, StreamDesc *s)
{

2
os/readterm.c
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@ -759,8 +759,6 @@ static parser_state_t parse(REnv *re, FEnv *fe, int inp_stream) {
*
*/
Term Yap_read_term(int inp_stream, Term opts, int nargs) {
CACHE_REGS
FEnv fe;
REnv re;
#if EMACS

6
os/streams.c
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@ -126,18 +126,20 @@ FILE *Yap_GetOutputStream(Term t, const char *msg) {
int GetFreeStreamD(void) {
CACHE_REGS
LOCK(GLOBAL_StreamDescLock);
int sno;
for (sno = 0; sno < MaxStreams; ++sno) {
LOCK(GLOBAL_Stream[sno].streamlock);
if (GLOBAL_Stream[sno].status & Free_Stream_f) {
break;
}
UNLOCK(GLOBAL_Stream[sno].streamlock);
}
if (sno == MaxStreams) {
UNLOCK(GLOBAL_StreamDescLock);
return -1;
}
GLOBAL_Stream[sno].encoding = LOCAL_encoding;
LOCK(GLOBAL_Stream[sno].streamlock);
UNLOCK(GLOBAL_StreamDescLock);
return sno;
}