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commit ac3a2834ec23e6a92285221e51b32fc48bf26afe
parent 5c7df6fda666cc3a086cc0f23bbaa24a7f296e6f
Author: Vincent Forest <vincent.forest@meso-star.com>
Date:   Wed,  4 Feb 2026 16:11:23 +0100

Implement accessors to the mixture data

Diffstat:
M
src/sln.h
 | 
6
+++---
M
src/sln_mixture.c
 | 
28
++++++++++++++++++++++++++++

2 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/sln.h b/src/sln.h
@@ -200,19 +200,19 @@ SLN_API res_T
 sln_mixture_ref_put
   (struct sln_mixture* mixture);
 
-SLN_API unsigned
+SLN_API int
 sln_mixture_get_molecule_count
   (const struct sln_mixture* mixture);
 
 SLN_API enum shtr_molecule_id
 sln_mixture_get_molecule_id
   (const struct sln_mixture* mixture,
-   const unsigned index);
+   const int index);
 
 SLN_API res_T
 sln_mixture_get_molecule
   (const struct sln_mixture* mixture,
-   const unsigned index,
+   const int index,
    struct sln_molecule* molecule);
 
 /*******************************************************************************
diff --git a/src/sln_mixture.c b/src/sln_mixture.c
@@ -477,3 +477,31 @@ sln_mixture_ref_put(struct sln_mixture* mixture)
   ref_put(&mixture->ref, release_mixture);
   return RES_OK;
 }
+
+int
+sln_mixture_get_molecule_count(const struct sln_mixture* mixture)
+{
+  ASSERT(mixture);
+  return mixture->nmolecules;
+}
+
+enum shtr_molecule_id
+sln_mixture_get_molecule_id(const struct sln_mixture* mixture, const int index)
+{
+  ASSERT(mixture && 0 <= index && index < mixture->nmolecules);
+  return mixture->molecules[index].id;
+}
+
+res_T
+sln_mixture_get_molecule
+  (const struct sln_mixture* mixture,
+   const int index,
+   struct sln_molecule* molecule)
+{
+  if(!mixture || index < 0 || index >= mixture->nmolecules || !molecule) {
+    return RES_BAD_ARG;
+  }
+
+  *molecule = mixture->molecules[index].param;
+  return RES_OK;
+}