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reverse-ramdisk.c: implement tf_finish

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パチュリー・ノーレッジ
2024-07-30 17:56:40 +03:00
parent de03ab20f9
commit ea8aad6108
1 changed files with 14 additions and 2 deletions
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16
c-programming/experiments/reverse-ramdisk.c
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@@ -14,8 +14,6 @@
* and/or with set macro DEBUG (using -DDEBUG) to enable debug mode * and/or with set macro DEBUG (using -DDEBUG) to enable debug mode
* *
* TODO:XXX: `tf_free`: Do not shift the array, only empty entry * TODO:XXX: `tf_free`: Do not shift the array, only empty entry
* TODO:XXX: Implement function `tf_finish` to free the array of TempFiles
* structs
* TODO:XXX: `tf_free`, `tf_write`, `tf_read`: Do not use `ID` as `index`, but * TODO:XXX: `tf_free`, `tf_write`, `tf_read`: Do not use `ID` as `index`, but
* look for it in TempFile structs * look for it in TempFile structs
* TODO:XXX: Set freed memory pointers to NULL * TODO:XXX: Set freed memory pointers to NULL
@@ -82,6 +80,7 @@ int tf_alloc(size_t n, size_t type_size);
int tf_free(int ID); int tf_free(int ID);
int tf_write(int ID, size_t offset, void* src, size_t data_size); int tf_write(int ID, size_t offset, void* src, size_t data_size);
int tf_read(int ID, size_t offset, void* dest, size_t data_size); int tf_read(int ID, size_t offset, void* dest, size_t data_size);
void tf_finish(void);
int tf_alloc(size_t n, size_t type_size) { int tf_alloc(size_t n, size_t type_size) {
DBG_PRINT("tf_alloc(%zu, %zu)\n", n, type_size); DBG_PRINT("tf_alloc(%zu, %zu)\n", n, type_size);
@@ -375,6 +374,17 @@ int tf_read(int ID, size_t offset, void* dest, size_t data_size) {
return 0; return 0;
} }
void tf_finish(void) {
DBG_PRINT("tf_finish()\n");
for (size_t i = 0; i < num_temp_files; i++)
if (temp_files[i].file_path != NULL)
tf_free(temp_files[i].ID);
free(temp_files);
temp_files = NULL;
num_temp_files = 0;
}
#ifdef TEST #ifdef TEST
int main(void) { int main(void) {
DBG_PRINT("started\n"); DBG_PRINT("started\n");
@@ -440,6 +450,8 @@ int main(void) {
tf_free(ID_2); tf_free(ID_2);
DBG_PRINT("freed both files\n"); DBG_PRINT("freed both files\n");
tf_finish();
return 0; return 0;
} }
#endif #endif