From: Michal Malý <madcatxster@devoid-pointer.net>
Date: Sun, 29 Jun 2014 23:52:32 +0000 (+0200)
Subject: Provide alloc() and free() functions to simplify memory deallocation and
X-Git-Url: https://gitweb.devoid-pointer.net/?a=commitdiff_plain;h=674a9cd3968abf12feb0fb1c5fca78a03fccec63;p=libHPCS.git

Provide alloc() and free() functions to simplify memory deallocation and
prevent usage of different allocators.
---

diff --git a/libhpcs.c b/libhpcs.c
index e6f4e27..880f4eb 100644
--- a/libhpcs.c
+++ b/libhpcs.c
@@ -4,6 +4,11 @@
 #include <stdlib.h>
 #include <string.h>
 
+struct HPCS_MeasuredData* hpcs_alloc()
+{
+	return malloc(sizeof(struct HPCS_MeasuredData));
+}
+
 char* hpcs_error_to_string(const enum HPCS_RetCode err)
 {
 	char* msg;
@@ -36,6 +41,21 @@ char* hpcs_error_to_string(const enum HPCS_RetCode err)
 	}
 }
 
+void hpcs_free(struct HPCS_MeasuredData* const mdata)
+{
+	if (mdata == NULL)
+		return;
+	free(mdata->file_description);
+	free(mdata->sample_info);
+	free(mdata->operator_name);
+	free(mdata->method_name);
+	free(mdata->cs_ver);
+	free(mdata->cs_rev);
+	free(mdata->y_units);
+	free(mdata->data);
+	free(mdata);
+}
+
 enum HPCS_RetCode hpcs_read_file(const char* filename, struct HPCS_MeasuredData* mdata)
 {
 	FILE* datafile;
diff --git a/libhpcs.h b/libhpcs.h
index 42db2c4..9b79451 100644
--- a/libhpcs.h
+++ b/libhpcs.h
@@ -54,11 +54,15 @@ struct HPCS_MeasuredData {
 };
 
 #ifdef __WIN32__
-__declspec(dllexport) enum HPCS_RetCode __cdecl hpcs_read_file(const char* const filename, struct HPCS_MeasuredData* mdata);
+__declspec(dllexport) struct HPCS_MeasuredData* __cdecl hpcs_alloc();
+__declspec(dllexport) void __cdecl hpcs_free(struct HPCS_MeasuredData* const mdata);
 __declspec(dllexport) char* __cdecl hpcs_error_to_string(const enum HPCS_RetCode);
+__declspec(dllexport) enum HPCS_RetCode __cdecl hpcs_read_file(const char* const filename, struct HPCS_MeasuredData* mdata);
 #else
-enum HPCS_RetCode hpcs_read_file(const char* const filename, struct HPCS_MeasuredData* mdata);
+struct HPCS_MeasuredData* hpcs_alloc();
+void hpcs_free(struct HPCS_MeasuredData* const mdata);
 char* hpcs_error_to_string(const enum HPCS_RetCode);
+enum HPCS_RetCode hpcs_read_file(const char* const filename, struct HPCS_MeasuredData* mdata);
 #endif
 
 #ifdef __cplusplus