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Update modules/qrpn (#64)

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rlcamp 2021-11-14 09:07:00 -08:00 committed by GitHub
parent a2111640af
commit 9172bcd29f
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2 changed files with 316 additions and 249 deletions
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535
modules/qrpn/qrpn.c
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30
modules/qrpn/qrpn.h
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@ -19,6 +19,10 @@ int qrpn_evaluate_token(struct quantity * stack, int S, const char * const token
/* same, but operate on a temporary copy of the input and do not mutate the original */
int qrpn_try_token(const struct quantity stack[static QRPN_STACK_SIZE_MAX], const int S, const char * const token);
int qrpn_try_string(const struct quantity stack[static QRPN_STACK_SIZE_MAX], const int S, const char * const string);
int qrpn_evaluate_string(struct quantity * const stack, int S, const char * string);
/* given the value returned from a function above, return a pointer to a string literal */
char * qrpn_strerror(const int status);
@ -27,15 +31,17 @@ char * qrpn_strerror(const int status);
void fprintf_stack(FILE * fh, struct quantity * stack, const int S);
void fprintf_quantity(FILE * fh, const struct quantity quantity);
/* status codes returned by qrpn_evaluate_token */
#define QRPN_ERROR_NOT_ENOUGH_STACK -1
#define QRPN_ERROR_INCONSISTENT_UNITS -2
#define QRPN_ERROR_MUST_BE_INTEGER -3
#define QRPN_ERROR_TOKEN_UNRECOGNIZED -4
#define QRPN_ERROR_RATIONAL_NOT_IMPLEMENTED -5
#define QRPN_ERROR_MUST_BE_UNITLESS -6
#define QRPN_ERROR_DOMAIN -7
#define QRPN_ERROR_DIMENSION_OVERFLOW -8
#define QRPN_ERROR_TOO_MUCH_STACK -9
#define QRPN_ERROR_UNMATCHED_CONTROL_STATEMENT -10
#define QRPN_NOT_A_UNIT -11
#define QRPN_ERROR_TOKEN_UNRECOGNIZED -1
#define QRPN_ERROR_NOT_ENOUGH_STACK -2
#define QRPN_ERROR_INCONSISTENT_UNITS -3
#define QRPN_ERROR_MUST_BE_INTEGER -4
#define QRPN_ERROR_MUST_BE_UNITLESS -5
#define QRPN_ERROR_MUST_BE_REAL -6
#define QRPN_ERROR_MUST_BE_NONNEGATIVE -7
#define QRPN_ERROR_RATIONAL_NOT_IMPLEMENTED -8
#define QRPN_ERROR_DOMAIN -9
#define QRPN_ERROR_DIMENSION_OVERFLOW -10
#define QRPN_ERROR_TOO_MUCH_STACK -11
#define QRPN_ERROR_UNMATCHED_CONTROL_STATEMENT -12
#define QRPN_ERROR_INEXACT_LITERAL -13
#define QRPN_NOT_A_UNIT -14