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This commit is contained in:
Stefan Krah 2012-03-21 20:21:20 +01:00
parent 851a07e5c2
commit 7cc5521d40
6 changed files with 165 additions and 165 deletions
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4
Modules/_decimal/_decimal.c
View File

@ -1585,14 +1585,14 @@ current_context(void)
#define CURRENT_CONTEXT(ctxobj) \
ctxobj = current_context(); \
if (ctxobj == NULL) { \
return NULL; \
return NULL; \
}
/* ctx := pointer to the mpd_context_t struct of the current context */
#define CURRENT_CONTEXT_ADDR(ctx) { \
PyObject *_c_t_x_o_b_j = current_context(); \
if (_c_t_x_o_b_j == NULL) { \
return NULL; \
return NULL; \
} \
ctx = CTX(_c_t_x_o_b_j); \
}

230
Modules/_decimal/libmpdec/context.c
View File

@ -35,7 +35,7 @@
void
mpd_dflt_traphandler(mpd_context_t *ctx UNUSED)
{
raise(SIGFPE);
raise(SIGFPE);
}
void (* mpd_traphandler)(mpd_context_t *) = mpd_dflt_traphandler;
@ -48,239 +48,239 @@ void (* mpd_traphandler)(mpd_context_t *) = mpd_dflt_traphandler;
void
mpd_setminalloc(mpd_ssize_t n)
{
static int minalloc_is_set = 0;
static int minalloc_is_set = 0;
if (minalloc_is_set) {
mpd_err_warn("mpd_setminalloc: ignoring request to set "
"MPD_MINALLOC a second time\n");
return;
}
if (n < MPD_MINALLOC_MIN || n > MPD_MINALLOC_MAX) {
mpd_err_fatal("illegal value for MPD_MINALLOC"); /* GCOV_NOT_REACHED */
}
MPD_MINALLOC = n;
minalloc_is_set = 1;
if (minalloc_is_set) {
mpd_err_warn("mpd_setminalloc: ignoring request to set "
"MPD_MINALLOC a second time\n");
return;
}
if (n < MPD_MINALLOC_MIN || n > MPD_MINALLOC_MAX) {
mpd_err_fatal("illegal value for MPD_MINALLOC"); /* GCOV_NOT_REACHED */
}
MPD_MINALLOC = n;
minalloc_is_set = 1;
}
void
mpd_init(mpd_context_t *ctx, mpd_ssize_t prec)
{
mpd_ssize_t ideal_minalloc;
mpd_ssize_t ideal_minalloc;
mpd_defaultcontext(ctx);
mpd_defaultcontext(ctx);
if (!mpd_qsetprec(ctx, prec)) {
mpd_addstatus_raise(ctx, MPD_Invalid_context);
return;
}
if (!mpd_qsetprec(ctx, prec)) {
mpd_addstatus_raise(ctx, MPD_Invalid_context);
return;
}
ideal_minalloc = 2 * ((prec+MPD_RDIGITS-1) / MPD_RDIGITS);
if (ideal_minalloc < MPD_MINALLOC_MIN) ideal_minalloc = MPD_MINALLOC_MIN;
if (ideal_minalloc > MPD_MINALLOC_MAX) ideal_minalloc = MPD_MINALLOC_MAX;
ideal_minalloc = 2 * ((prec+MPD_RDIGITS-1) / MPD_RDIGITS);
if (ideal_minalloc < MPD_MINALLOC_MIN) ideal_minalloc = MPD_MINALLOC_MIN;
if (ideal_minalloc > MPD_MINALLOC_MAX) ideal_minalloc = MPD_MINALLOC_MAX;
mpd_setminalloc(ideal_minalloc);
mpd_setminalloc(ideal_minalloc);
}
void
mpd_maxcontext(mpd_context_t *ctx)
{
ctx->prec=MPD_MAX_PREC;
ctx->emax=MPD_MAX_EMAX;
ctx->emin=MPD_MIN_EMIN;
ctx->round=MPD_ROUND_HALF_EVEN;
ctx->traps=MPD_Traps;
ctx->status=0;
ctx->newtrap=0;
ctx->clamp=0;
ctx->allcr=1;
ctx->prec=MPD_MAX_PREC;
ctx->emax=MPD_MAX_EMAX;
ctx->emin=MPD_MIN_EMIN;
ctx->round=MPD_ROUND_HALF_EVEN;
ctx->traps=MPD_Traps;
ctx->status=0;
ctx->newtrap=0;
ctx->clamp=0;
ctx->allcr=1;
}
void
mpd_defaultcontext(mpd_context_t *ctx)
{
ctx->prec=2*MPD_RDIGITS;
ctx->emax=MPD_MAX_EMAX;
ctx->emin=MPD_MIN_EMIN;
ctx->round=MPD_ROUND_HALF_UP;
ctx->traps=MPD_Traps;
ctx->status=0;
ctx->newtrap=0;
ctx->clamp=0;
ctx->allcr=1;
ctx->prec=2*MPD_RDIGITS;
ctx->emax=MPD_MAX_EMAX;
ctx->emin=MPD_MIN_EMIN;
ctx->round=MPD_ROUND_HALF_UP;
ctx->traps=MPD_Traps;
ctx->status=0;
ctx->newtrap=0;
ctx->clamp=0;
ctx->allcr=1;
}
void
mpd_basiccontext(mpd_context_t *ctx)
{
ctx->prec=9;
ctx->emax=MPD_MAX_EMAX;
ctx->emin=MPD_MIN_EMIN;
ctx->round=MPD_ROUND_HALF_UP;
ctx->traps=MPD_Traps|MPD_Clamped;
ctx->status=0;
ctx->newtrap=0;
ctx->clamp=0;
ctx->allcr=1;
ctx->prec=9;
ctx->emax=MPD_MAX_EMAX;
ctx->emin=MPD_MIN_EMIN;
ctx->round=MPD_ROUND_HALF_UP;
ctx->traps=MPD_Traps|MPD_Clamped;
ctx->status=0;
ctx->newtrap=0;
ctx->clamp=0;
ctx->allcr=1;
}
int
mpd_ieee_context(mpd_context_t *ctx, int bits)
{
if (bits <= 0 || bits > MPD_IEEE_CONTEXT_MAX_BITS || bits % 32) {
return -1;
}
if (bits <= 0 || bits > MPD_IEEE_CONTEXT_MAX_BITS || bits % 32) {
return -1;
}
ctx->prec = 9 * (bits/32) - 2;
ctx->emax = 3 * ((mpd_ssize_t)1<<(bits/16+3));
ctx->emin = 1 - ctx->emax;
ctx->round=MPD_ROUND_HALF_EVEN;
ctx->traps=0;
ctx->status=0;
ctx->newtrap=0;
ctx->clamp=1;
ctx->allcr=1;
ctx->prec = 9 * (bits/32) - 2;
ctx->emax = 3 * ((mpd_ssize_t)1<<(bits/16+3));
ctx->emin = 1 - ctx->emax;
ctx->round=MPD_ROUND_HALF_EVEN;
ctx->traps=0;
ctx->status=0;
ctx->newtrap=0;
ctx->clamp=1;
ctx->allcr=1;
return 0;
return 0;
}
mpd_ssize_t
mpd_getprec(const mpd_context_t *ctx)
{
return ctx->prec;
return ctx->prec;
}
mpd_ssize_t
mpd_getemax(const mpd_context_t *ctx)
{
return ctx->emax;
return ctx->emax;
}
mpd_ssize_t
mpd_getemin(const mpd_context_t *ctx)
{
return ctx->emin;
return ctx->emin;
}
int
mpd_getround(const mpd_context_t *ctx)
{
return ctx->round;
return ctx->round;
}
uint32_t
mpd_gettraps(const mpd_context_t *ctx)
{
return ctx->traps;
return ctx->traps;
}
uint32_t
mpd_getstatus(const mpd_context_t *ctx)
{
return ctx->status;
return ctx->status;
}
int
mpd_getclamp(const mpd_context_t *ctx)
{
return ctx->clamp;
return ctx->clamp;
}
int
mpd_getcr(const mpd_context_t *ctx)
{
return ctx->allcr;
return ctx->allcr;
}
int
mpd_qsetprec(mpd_context_t *ctx, mpd_ssize_t prec)
{
if (prec <= 0 || prec > MPD_MAX_PREC) {
return 0;
}
ctx->prec = prec;
return 1;
if (prec <= 0 || prec > MPD_MAX_PREC) {
return 0;
}
ctx->prec = prec;
return 1;
}
int
mpd_qsetemax(mpd_context_t *ctx, mpd_ssize_t emax)
{
if (emax < 0 || emax > MPD_MAX_EMAX) {
return 0;
}
ctx->emax = emax;
return 1;
if (emax < 0 || emax > MPD_MAX_EMAX) {
return 0;
}
ctx->emax = emax;
return 1;
}
int
mpd_qsetemin(mpd_context_t *ctx, mpd_ssize_t emin)
{
if (emin > 0 || emin < MPD_MIN_EMIN) {
return 0;
}
ctx->emin = emin;
return 1;
if (emin > 0 || emin < MPD_MIN_EMIN) {
return 0;
}
ctx->emin = emin;
return 1;
}
int
mpd_qsetround(mpd_context_t *ctx, int round)
{
if (!(0 <= round && round < MPD_ROUND_GUARD)) {
return 0;
}
ctx->round = round;
return 1;
if (!(0 <= round && round < MPD_ROUND_GUARD)) {
return 0;
}
ctx->round = round;
return 1;
}
int
mpd_qsettraps(mpd_context_t *ctx, uint32_t traps)
{
if (traps > MPD_Max_status) {
return 0;
}
ctx->traps = traps;
return 1;
if (traps > MPD_Max_status) {
return 0;
}
ctx->traps = traps;
return 1;
}
int
mpd_qsetstatus(mpd_context_t *ctx, uint32_t flags)
{
if (flags > MPD_Max_status) {
return 0;
}
ctx->status = flags;
return 1;
if (flags > MPD_Max_status) {
return 0;
}
ctx->status = flags;
return 1;
}
int
mpd_qsetclamp(mpd_context_t *ctx, int c)
{
if (c != 0 && c != 1) {
return 0;
}
ctx->clamp = c;
return 1;
if (c != 0 && c != 1) {
return 0;
}
ctx->clamp = c;
return 1;
}
int
mpd_qsetcr(mpd_context_t *ctx, int c)
{
if (c != 0 && c != 1) {
return 0;
}
ctx->allcr = c;
return 1;
if (c != 0 && c != 1) {
return 0;
}
ctx->allcr = c;
return 1;
}
void
mpd_addstatus_raise(mpd_context_t *ctx, uint32_t flags)
{
ctx->status |= flags;
if (flags&ctx->traps) {
ctx->newtrap = (flags&ctx->traps);
mpd_traphandler(ctx);
}
ctx->status |= flags;
if (flags&ctx->traps) {
ctx->newtrap = (flags&ctx->traps);
mpd_traphandler(ctx);
}
}

48
Modules/_decimal/libmpdec/io.c
View File

@ -328,33 +328,33 @@ conversion_error:
static inline char *
word_to_string(char *s, mpd_uint_t x, int n, char *dot)
{
switch(n) {
switch(n) {
#ifdef CONFIG_64
case 20: EXTRACT_DIGIT(s, x, 10000000000000000000ULL, dot); /* GCOV_NOT_REACHED */
case 19: EXTRACT_DIGIT(s, x, 1000000000000000000ULL, dot);
case 18: EXTRACT_DIGIT(s, x, 100000000000000000ULL, dot);
case 17: EXTRACT_DIGIT(s, x, 10000000000000000ULL, dot);
case 16: EXTRACT_DIGIT(s, x, 1000000000000000ULL, dot);
case 15: EXTRACT_DIGIT(s, x, 100000000000000ULL, dot);
case 14: EXTRACT_DIGIT(s, x, 10000000000000ULL, dot);
case 13: EXTRACT_DIGIT(s, x, 1000000000000ULL, dot);
case 12: EXTRACT_DIGIT(s, x, 100000000000ULL, dot);
case 11: EXTRACT_DIGIT(s, x, 10000000000ULL, dot);
case 20: EXTRACT_DIGIT(s, x, 10000000000000000000ULL, dot); /* GCOV_NOT_REACHED */
case 19: EXTRACT_DIGIT(s, x, 1000000000000000000ULL, dot);
case 18: EXTRACT_DIGIT(s, x, 100000000000000000ULL, dot);
case 17: EXTRACT_DIGIT(s, x, 10000000000000000ULL, dot);
case 16: EXTRACT_DIGIT(s, x, 1000000000000000ULL, dot);
case 15: EXTRACT_DIGIT(s, x, 100000000000000ULL, dot);
case 14: EXTRACT_DIGIT(s, x, 10000000000000ULL, dot);
case 13: EXTRACT_DIGIT(s, x, 1000000000000ULL, dot);
case 12: EXTRACT_DIGIT(s, x, 100000000000ULL, dot);
case 11: EXTRACT_DIGIT(s, x, 10000000000ULL, dot);
#endif
case 10: EXTRACT_DIGIT(s, x, 1000000000UL, dot);
case 9: EXTRACT_DIGIT(s, x, 100000000UL, dot);
case 8: EXTRACT_DIGIT(s, x, 10000000UL, dot);
case 7: EXTRACT_DIGIT(s, x, 1000000UL, dot);
case 6: EXTRACT_DIGIT(s, x, 100000UL, dot);
case 5: EXTRACT_DIGIT(s, x, 10000UL, dot);
case 4: EXTRACT_DIGIT(s, x, 1000UL, dot);
case 3: EXTRACT_DIGIT(s, x, 100UL, dot);
case 2: EXTRACT_DIGIT(s, x, 10UL, dot);
default: if (s == dot) *s++ = '.'; *s++ = '0' + (char)x;
}
case 10: EXTRACT_DIGIT(s, x, 1000000000UL, dot);
case 9: EXTRACT_DIGIT(s, x, 100000000UL, dot);
case 8: EXTRACT_DIGIT(s, x, 10000000UL, dot);
case 7: EXTRACT_DIGIT(s, x, 1000000UL, dot);
case 6: EXTRACT_DIGIT(s, x, 100000UL, dot);
case 5: EXTRACT_DIGIT(s, x, 10000UL, dot);
case 4: EXTRACT_DIGIT(s, x, 1000UL, dot);
case 3: EXTRACT_DIGIT(s, x, 100UL, dot);
case 2: EXTRACT_DIGIT(s, x, 10UL, dot);
default: if (s == dot) *s++ = '.'; *s++ = '0' + (char)x;
}
*s = '\0';
return s;
*s = '\0';
return s;
}
/* Print exponent x to string s. Undefined for MPD_SSIZE_MIN. */

2
Modules/_decimal/libmpdec/mpdecimal.c
View File

@ -6192,7 +6192,7 @@ mpd_qpowmod(mpd_t *result, const mpd_t *base, const mpd_t *exp,
mpd_qdivint(&texp, &texp, &two, &maxcontext, status);
}
if (mpd_isspecial(&texp) || mpd_isspecial(&tbase) ||
mpd_isspecial(&tmod) || mpd_isspecial(result)) {
mpd_isspecial(&tmod) || mpd_isspecial(result)) {
/* MPD_Malloc_error */
goto mpd_errors;
}

14
Modules/_decimal/libmpdec/mpdecimal.h
View File

@ -749,14 +749,14 @@ EXTINLINE void mpd_copy_flags(mpd_t *result, const mpd_t *a);
/******************************************************************************/
#define mpd_err_fatal(...) \
do {fprintf(stderr, "%s:%d: error: ", __FILE__, __LINE__); \
fprintf(stderr, __VA_ARGS__); fputc('\n', stderr); \
exit(1); \
} while (0)
do {fprintf(stderr, "%s:%d: error: ", __FILE__, __LINE__); \
fprintf(stderr, __VA_ARGS__); fputc('\n', stderr); \
exit(1); \
} while (0)
#define mpd_err_warn(...) \
do {fprintf(stderr, "%s:%d: warning: ", __FILE__, __LINE__); \
fprintf(stderr, __VA_ARGS__); fputc('\n', stderr); \
} while (0)
do {fprintf(stderr, "%s:%d: warning: ", __FILE__, __LINE__); \
fprintf(stderr, __VA_ARGS__); fputc('\n', stderr); \
} while (0)
/******************************************************************************/

32
Modules/_decimal/libmpdec/typearith.h
View File

@ -207,10 +207,10 @@ _mpd_mul_words(mpd_uint_t *hi, mpd_uint_t *lo, mpd_uint_t a, mpd_uint_t b)
{
mpd_uint_t h, l;
asm ( "mulq %3\n\t"
: "=d" (h), "=a" (l)
: "%a" (a), "rm" (b)
: "cc"
asm ( "mulq %3\n\t"
: "=d" (h), "=a" (l)
: "%a" (a), "rm" (b)
: "cc"
);
*hi = h;
@ -223,10 +223,10 @@ _mpd_div_words(mpd_uint_t *q, mpd_uint_t *r, mpd_uint_t hi, mpd_uint_t lo,
{
mpd_uint_t qq, rr;
asm ( "divq %4\n\t"
: "=a" (qq), "=d" (rr)
: "a" (lo), "d" (hi), "rm" (d)
: "cc"
asm ( "divq %4\n\t"
: "=a" (qq), "=d" (rr)
: "a" (lo), "d" (hi), "rm" (d)
: "cc"
);
*q = qq;
@ -464,10 +464,10 @@ _mpd_mul_words(mpd_uint_t *hi, mpd_uint_t *lo, mpd_uint_t a, mpd_uint_t b)
{
mpd_uint_t h, l;
asm ( "mull %3\n\t"
: "=d" (h), "=a" (l)
: "%a" (a), "rm" (b)
: "cc"
asm ( "mull %3\n\t"
: "=d" (h), "=a" (l)
: "%a" (a), "rm" (b)
: "cc"
);
*hi = h;
@ -480,10 +480,10 @@ _mpd_div_words(mpd_uint_t *q, mpd_uint_t *r, mpd_uint_t hi, mpd_uint_t lo,
{
mpd_uint_t qq, rr;
asm ( "divl %4\n\t"
: "=a" (qq), "=d" (rr)
: "a" (lo), "d" (hi), "rm" (d)
: "cc"
asm ( "divl %4\n\t"
: "=a" (qq), "=d" (rr)
: "a" (lo), "d" (hi), "rm" (d)
: "cc"
);
*q = qq;