1 files changed, 0 insertions, 273 deletions
diff --git a/src/backend/taler_amount_lib.h b/src/backend/taler_amount_lib.h
deleted file mode 100644
index 8661ed91..00000000
--- a/src/backend/taler_amount_lib.h
+++ /dev/null
@@ -1,273 +0,0 @@
-/*
-  This file is part of TALER
-  Copyright (C) 2014, 2015 Christian Grothoff (and other contributing authors)
-
-  TALER is free software; you can redistribute it and/or modify it under the
-  terms of the GNU General Public License as published by the Free Software
-  Foundation; either version 3, or (at your option) any later version.
-
-  TALER is distributed in the hope that it will be useful, but WITHOUT ANY
-  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
-  A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License along with
-  TALER; see the file COPYING.  If not, If not, see <http://www.gnu.org/licenses/>
-*/
-/**
- * @file include/taler_amount_lib.h
- * @brief amount-representation utility functions
- * @author Sree Harsha Totakura <sreeharsha@totakura.in>
- */
-#ifndef TALER_AMOUNT_LIB_H
-#define TALER_AMOUNT_LIB_H
-
-#ifdef __cplusplus
-extern "C"
-{
-#if 0                           /* keep Emacsens' auto-indent happy */
-}
-#endif
-#endif
-
-#include <gnunet/platform.h>
-
-
-/**
- * @brief Number of characters (plus 1 for 0-termination) we use to
- * represent currency names (i.e. EUR, USD, etc.).  We use 8+4 for
- * alignment in the `struct TALER_Amount`.  The amount is typically an
- * ISO 4217 currency code when an alpha-numeric 3-digit code is used.
- * For regional currencies, the first character should be a "*" followed
- * by a region-specific name (i.e. "*BRETAGNEFR").
- */
-#define TALER_CURRENCY_LEN 12
-
-/**
- * Taler currency length as a string.
- */
-#define TALER_CURRENCY_LEN_STR "12"
-
-/**
- * @brief The "fraction" value in a `struct TALER_Amount` represents which
- * fraction of the "main" value?
- *
- * Note that we need sub-cent precision here as transaction fees might
- * be that low, and as we want to support microdonations.
- */
-#define TALER_AMOUNT_FRAC_BASE 1000000
-
-/**
- * @brief How many digits behind the comma are required to represent the
- * fractional value in human readable decimal format?  Must match
- * lg(#TALER_AMOUNT_FRAC_BASE).
- */
-#define TALER_AMOUNT_FRAC_LEN 6
-
-
-GNUNET_NETWORK_STRUCT_BEGIN
-
-
-/**
- * @brief Amount, encoded for network transmission.
- */
-struct TALER_AmountNBO
-{
-  /**
-   * Value in the main currency, in NBO.
-   */
-  uint64_t value GNUNET_PACKED;
-
-  /**
-   * Additinal fractional value, in NBO.
-   */
-  uint32_t fraction GNUNET_PACKED;
-
-  /**
-   * Type of the currency being represented.
-   */
-  char currency[TALER_CURRENCY_LEN];
-};
-
-GNUNET_NETWORK_STRUCT_END
-
-
-/**
- * @brief Representation of monetary value in a given currency.
- */
-struct TALER_Amount
-{
-  /**
-   * Value (numerator of fraction)
-   */
-  uint64_t value;
-
-  /**
-   * Fraction (denominator of fraction)
-   */
-  uint32_t fraction;
-
-  /**
-   * Currency string, left adjusted and padded with zeros.  All zeros
-   * for "invalid" values.
-   */
-  char currency[TALER_CURRENCY_LEN];
-};
-
-
-/**
- * Parse denomination description, in the format "T:V.F".
- *
- * @param str denomination description
- * @param denom denomination to write the result to
- * @return #GNUNET_OK if the string is a valid denomination specification,
- *         #GNUNET_SYSERR if it is invalid.
- */
-int
-TALER_string_to_amount (const char *str,
-                        struct TALER_Amount *denom);
-
-
-/**
- * Get the value of "zero" in a particular currency.
- *
- * @param cur currency description
- * @param denom denomination to write the result to
- * @return #GNUNET_OK if @a cur is a valid currency specification,
- *         #GNUNET_SYSERR if it is invalid.
- */
-int
-TALER_amount_get_zero (const char *cur,
-                       struct TALER_Amount *denom);
-
-
-/**
- * Convert amount from host to network representation.
- *
- * @param res where to store amount in network representation
- * @param d amount in host representation
- */
-void
-TALER_amount_hton (struct TALER_AmountNBO *res,
-                   const struct TALER_Amount *d);
-
-
-/**
- * Convert amount from network to host representation.
- *
- * @param res where to store amount in host representation
- * @param dn amount in network representation
- */
-void
-TALER_amount_ntoh (struct TALER_Amount *res,
-                   const struct TALER_AmountNBO *dn);
-
-
-/**
- * Compare the value/fraction of two amounts.  Does not compare the currency.
- * Comparing amounts of different currencies will cause the program to abort().
- * If unsure, check with #TALER_amount_cmp_currency() first to be sure that
- * the currencies of the two amounts are identical.
- *
- * @param a1 first amount
- * @param a2 second amount
- * @return result of the comparison
- *         -1 if `a1 < a2`
- *          1 if `a1 > a2`
- *          0 if `a1 == a2`.
- */
-int
-TALER_amount_cmp (const struct TALER_Amount *a1,
-                  const struct TALER_Amount *a2);
-
-
-/**
- * Test if @a a1 and @a a2 are the same currency.
- *
- * @param a1 amount to test
- * @param a2 amount to test
- * @return #GNUNET_YES if @a a1 and @a a2 are the same currency
- *         #GNUNET_NO if the currencies are different
- *         #GNUNET_SYSERR if either amount is invalid
- */
-int
-TALER_amount_cmp_currency (const struct TALER_Amount *a1,
-                           const struct TALER_Amount *a2);
-
-
-/**
- * Test if @a a1 and @a a2 are the same currency, NBO variant.
- *
- * @param a1 amount to test
- * @param a2 amount to test
- * @return #GNUNET_YES if @a a1 and @a a2 are the same currency
- *         #GNUNET_NO if the currencies are different
- *         #GNUNET_SYSERR if either amount is invalid
- */
-int
-TALER_amount_cmp_currency_nbo (const struct TALER_AmountNBO *a1,
-                               const struct TALER_AmountNBO *a2);
-
-
-/**
- * Perform saturating subtraction of amounts.
- *
- * @param diff where to store (@a a1 - @a a2), or invalid if @a a2 > @a a1
- * @param a1 amount to subtract from
- * @param a2 amount to subtract
- * @return #GNUNET_OK if the subtraction worked,
- *         #GNUNET_NO if @a a1 = @a a2
- *         #GNUNET_SYSERR if @a a2 > @a a1 or currencies are incompatible;
- *                        @a diff is set to invalid
- */
-int
-TALER_amount_subtract (struct TALER_Amount *diff,
-                       const struct TALER_Amount *a1,
-                       const struct TALER_Amount *a2);
-
-
-/**
- * Perform addition of amounts.
- *
- * @param sum where to store @a a1 + @a a2, set to "invalid" on overflow
- * @param a1 first amount to add
- * @param a2 second amount to add
- * @return #GNUNET_OK if the addition worked,
- *         #GNUNET_SYSERR on overflow
- */
-int
-TALER_amount_add (struct TALER_Amount *sum,
-                  const struct TALER_Amount *a1,
-                  const struct TALER_Amount *a2);
-
-
-/**
- * Normalize the given amount.
- *
- * @param amount amount to normalize
- * @return #GNUNET_OK if normalization worked
- *         #GNUNET_NO if value was already normalized
- *         #GNUNET_SYSERR if value was invalid or could not be normalized
- */
-int
-TALER_amount_normalize (struct TALER_Amount *amount);
-
-
-/**
- * Convert amount to string.
- *
- * @param amount amount to convert to string
- * @return freshly allocated string representation,
- *         NULL if the @a amount was invalid
- */
-char *
-TALER_amount_to_string (const struct TALER_Amount *amount);
-
-#if 0                           /* keep Emacsens' auto-indent happy */
-{
-#endif
-#ifdef __cplusplus
-}
-#endif
-
-
-#endif