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serialise.c
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#include <complex.h>
#include <float.h>
#include <limits.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include "percy/include/parser.h"
#include "serialise.h"
#include "arg_ranges.h"
#include "colour.h"
#include "ext_precision.h"
#include "parameters.h"
#ifdef MP_PREC
#include <mpfr.h>
#include <mpc.h>
#endif
#ifdef DBL_DECIMAL_DIG
#define SERIALISE_FLT_DIG (DBL_DECIMAL_DIG)
#else
#ifdef DECIMAL_DIG
#define SERIALISE_FLT_DIG (DECIMAL_DIG)
#define SERIALISE_FLT_DIG_EXT (DECIMAL_DIG)
#else
#define SERIALISE_FLT_DIG (DBL_DIG + 3)
#define SERIALISE_FLT_DIG_EXT (LDBL_DIG + 3)
#endif
#endif
#ifndef MP_PREC
int serialisePrecision(char *dest, size_t n, PrecisionMode prec)
{
return snprintf(dest, n, "%u", prec);
}
#else
int serialisePrecision(char *dest, size_t n, PrecisionMode prec, mpfr_prec_t bits)
{
return mpfr_snprintf(dest, n, "%u %Pu", prec, bits);
}
#endif
#ifndef MP_PREC
int deserialisePrecision(PrecisionMode *prec, char *src)
{
char *endptr = src;
unsigned long tempUL = 0;
ParseErr ret = stringToULong(&tempUL, endptr, PREC_MODE_MIN, PREC_MODE_MAX, &endptr, BASE_DEC);
*prec = tempUL;
return (ret == PARSE_SUCCESS) ? 0 : 1;
}
#else
int deserialisePrecision(PrecisionMode *prec, mpfr_prec_t *bits, char *src)
{
char *endptr = src;
unsigned long tempUL = 0;
ParseErr ret = stringToULong(&tempUL, endptr, PREC_MODE_MIN, PREC_MODE_MAX, &endptr, BASE_DEC);
if (ret != PARSE_EEND)
return 1;
*prec = tempUL;
ret = stringToULong(&tempUL, endptr, (unsigned long) MP_BITS_MIN, (unsigned long) MP_BITS_MAX, &endptr, BASE_DEC);
if (tempUL < MPFR_PREC_MIN || tempUL > MPFR_PREC_MAX || ret != PARSE_SUCCESS)
return 1;
*bits = (mpfr_prec_t) tempUL;
return 0;
}
#endif
int serialisePlotCTX(char *dest, size_t n, const PlotCTX *p)
{
int ret = snprintf(dest, n,
"%u"
" %.*e+%.*ei"
" %.*e+%.*ei"
" %.*e+%.*ei"
" %lu"
" %zu %zu"
" %u",
p->type,
SERIALISE_FLT_DIG, creal(p->minimum.c), SERIALISE_FLT_DIG, cimag(p->minimum.c),
SERIALISE_FLT_DIG, creal(p->maximum.c), SERIALISE_FLT_DIG, cimag(p->maximum.c),
SERIALISE_FLT_DIG, creal(p->c.c), SERIALISE_FLT_DIG, cimag(p->c.c),
p->iterations,
p->width, p->height,
p->colour.scheme);
return ret;
}
int serialisePlotCTXExt(char *dest, size_t n, const PlotCTX *p)
{
int ret = snprintf(dest, n,
"%u"
" %.*Le+%.*Lei"
" %.*Le+%.*Lei"
" %.*Le+%.*Lei"
" %lu"
" %zu %zu"
" %u",
p->type,
SERIALISE_FLT_DIG_EXT, creall(p->minimum.lc), SERIALISE_FLT_DIG_EXT, cimagl(p->minimum.lc),
SERIALISE_FLT_DIG_EXT, creall(p->maximum.lc), SERIALISE_FLT_DIG_EXT, cimagl(p->maximum.lc),
SERIALISE_FLT_DIG_EXT, creall(p->c.lc), SERIALISE_FLT_DIG_EXT, cimagl(p->c.lc),
p->iterations,
p->width, p->height,
p->colour.scheme);
return ret;
}
#ifdef MP_PREC
int serialisePlotCTXMP(char *dest, size_t n, const PlotCTX *p)
{
int ret;
char *min = mpc_get_str(10, 0, p->minimum.mpc, MP_COMPLEX_RND);
char *max = mpc_get_str(10, 0, p->maximum.mpc, MP_COMPLEX_RND);
char *c = mpc_get_str(10, 0, p->c.mpc, MP_COMPLEX_RND);
if (!min || !max || !c)
{
mpc_free_str(min);
mpc_free_str(max);
mpc_free_str(c);
return -1;
}
ret = snprintf(dest, n,
"%u"
" %s"
" %s"
" %s"
" %lu"
" %zu %zu"
" %u",
p->type,
min,
max,
c,
p->iterations,
p->width, p->height,
p->colour.scheme);
mpc_free_str(min);
mpc_free_str(max);
mpc_free_str(c);
return ret;
}
#endif
int deserialisePlotCTX(PlotCTX *p, char *src)
{
char *endptr = src;
unsigned long int tempPlotType = 0UL;
uintmax_t tempWidth = 0;
uintmax_t tempHeight = 0;
unsigned long int tempColourScheme = 0UL;
if (stringToULong(&tempPlotType, endptr, 0, ULONG_MAX, &endptr, BASE_DEC) != PARSE_EEND
|| stringToComplex(&(p->minimum.c), endptr, CMPLX_MIN, CMPLX_MAX, &endptr) != PARSE_EEND
|| stringToComplex(&(p->maximum.c), endptr, CMPLX_MIN, CMPLX_MAX, &endptr) != PARSE_EEND
|| stringToComplex(&(p->c.c), endptr, CMPLX_MIN, CMPLX_MAX, &endptr) != PARSE_EEND
|| stringToULong(&(p->iterations), endptr, 0, ULONG_MAX, &endptr, BASE_DEC) != PARSE_EEND
|| stringToUIntMax(&tempWidth, endptr, WIDTH_MIN, WIDTH_MAX, &endptr, BASE_DEC) != PARSE_EEND
|| stringToUIntMax(&tempHeight, endptr, HEIGHT_MIN, HEIGHT_MAX, &endptr, BASE_DEC) != PARSE_EEND
|| stringToULong(&tempColourScheme, endptr, 0UL, ULONG_MAX, &endptr, BASE_DEC) != PARSE_SUCCESS)
{
return 1;
}
if (tempPlotType != PLOT_JULIA && tempPlotType != PLOT_MANDELBROT)
return 1;
p->type = tempPlotType;
p->width = tempWidth;
p->height = tempHeight;
p->output = OUTPUT_NONE;
p->file = NULL;
if (initialiseColourScheme(&p->colour, tempColourScheme))
return 1;
return 0;
}
int deserialisePlotCTXExt(PlotCTX *p, char *src)
{
char *endptr = src;
unsigned long int tempPlotType = 0UL;
uintmax_t tempWidth = 0;
uintmax_t tempHeight = 0;
unsigned long int tempColourScheme = 0UL;
if (stringToULong(&tempPlotType, endptr, 0, ULONG_MAX, &endptr, BASE_DEC) != PARSE_EEND
|| stringToComplexL(&(p->minimum.lc), endptr, LCMPLX_MIN, LCMPLX_MAX, &endptr) != PARSE_EEND
|| stringToComplexL(&(p->maximum.lc), endptr, LCMPLX_MIN, LCMPLX_MAX, &endptr) != PARSE_EEND
|| stringToComplexL(&(p->c.lc), endptr, LCMPLX_MIN, LCMPLX_MAX, &endptr) != PARSE_EEND
|| stringToULong(&(p->iterations), endptr, ITERATIONS_MIN, ITERATIONS_MAX, &endptr, BASE_DEC) != PARSE_EEND
|| stringToUIntMax(&tempWidth, endptr, WIDTH_MIN, WIDTH_MAX, &endptr, BASE_DEC) != PARSE_EEND
|| stringToUIntMax(&tempHeight, endptr, HEIGHT_MIN, HEIGHT_MAX, &endptr, BASE_DEC) != PARSE_EEND
|| stringToULong(&tempColourScheme, endptr, 0UL, ULONG_MAX, &endptr, BASE_DEC) != PARSE_SUCCESS)
{
return 1;
}
if (tempPlotType != PLOT_JULIA && tempPlotType != PLOT_MANDELBROT)
return 1;
p->type = tempPlotType;
p->width = tempWidth;
p->height = tempHeight;
p->output = OUTPUT_NONE;
p->file = NULL;
if (initialiseColourScheme(&p->colour, tempColourScheme))
return 1;
return 0;
}
#ifdef MP_PREC
int deserialisePlotCTXMP(PlotCTX *p, char *src)
{
char *endptr = src;
unsigned long int tempPlotType = 0UL;
uintmax_t tempWidth = 0;
uintmax_t tempHeight = 0;
unsigned long int tempColourScheme = 0UL;
if (stringToULong(&tempPlotType, endptr, 0, ULONG_MAX, &endptr, BASE_DEC) != PARSE_EEND
|| mpc_strtoc(p->minimum.mpc, endptr, &endptr, 10, MP_COMPLEX_RND) == -1
|| mpc_strtoc(p->maximum.mpc, endptr, &endptr, 10, MP_COMPLEX_RND) == -1
|| mpc_strtoc(p->c.mpc, endptr, &endptr, 10, MP_COMPLEX_RND) == -1
|| stringToULong(&(p->iterations), endptr, 0, ULONG_MAX, &endptr, BASE_DEC) != PARSE_EEND
|| stringToUIntMax(&tempWidth, endptr, WIDTH_MIN, WIDTH_MAX, &endptr, BASE_DEC) != PARSE_EEND
|| stringToUIntMax(&tempHeight, endptr, HEIGHT_MIN, HEIGHT_MAX, &endptr, BASE_DEC) != PARSE_EEND
|| stringToULong(&tempColourScheme, endptr, 0UL, ULONG_MAX, &endptr, BASE_DEC) != PARSE_SUCCESS)
{
return 1;
}
if (tempPlotType != PLOT_JULIA && tempPlotType != PLOT_MANDELBROT)
return 1;
p->type = tempPlotType;
p->width = tempWidth;
p->height = tempHeight;
p->output = OUTPUT_NONE;
p->file = NULL;
if (initialiseColourScheme(&p->colour, tempColourScheme))
return 1;
return 0;
}
#endif