From 21812f8d763fac8ee9bb3fdc593642b06f405a2b Mon Sep 17 00:00:00 2001 From: "Suren A. Chilingaryan" Date: Thu, 8 Oct 2015 20:04:37 +0200 Subject: Base functions for views --- pcilib/unit.h | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) (limited to 'pcilib/unit.h') diff --git a/pcilib/unit.h b/pcilib/unit.h index 9c62ff3..e0eeefc 100644 --- a/pcilib/unit.h +++ b/pcilib/unit.h @@ -4,6 +4,8 @@ #include #define PCILIB_UNIT_INVALID ((pcilib_unit_t)-1) +#define PCILIB_UNIT_TRANSFORM_INVALID ((pcilib_unit_transform_t)-1) + #define PCILIB_MAX_TRANSFORMS_PER_UNIT 16 /**< Limits number of supported transforms per unit */ typedef struct pcilib_unit_context_s *pcilib_unit_context_t; @@ -12,13 +14,13 @@ typedef struct pcilib_unit_context_s *pcilib_unit_context_t; * unit transformation routines */ typedef struct { - char *unit; /**< Name of the resulting unit */ - char *transform; /**< String, similar to view formula, explaining transform to this unit */ + char *unit; /**< Name of the resulting unit */ + char *transform; /**< String, similar to view formula, explaining transform to this unit */ } pcilib_unit_transform_t; typedef struct { - char *name; /**< Unit name */ - pcilib_unit_transform_t transforms[PCILIB_MAX_TRANSFORMS_PER_UNIT + 1]; /**< Transforms to other units */ + char *name; /**< Unit name */ + pcilib_unit_transform_t transforms[PCILIB_MAX_TRANSFORMS_PER_UNIT + 1]; /**< Transforms to other units */ } pcilib_unit_description_t; #ifdef __cplusplus @@ -26,7 +28,14 @@ extern "C" { #endif int pcilib_add_units(pcilib_t *ctx, size_t n, const pcilib_unit_description_t *desc); + pcilib_unit_t pcilib_find_unit_by_name(pcilib_t *ctx, const char *unit); +pcilib_unit_transform_t *pcilib_find_transform_by_unit_names(pcilib_t *ctx, const char *from, const char *to); + + // value is modified +int pcilib_transform_unit(pcilib_t *ctx, pcilib_unit_transform_t *trans, pcilib_value_t *value); +int pcilib_transform_unit_by_name(pcilib_t *ctx, const char *to, pcilib_value_t *value); + #ifdef __cplusplus } -- cgit v1.2.3