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more work on fs

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NOTE: tree / broke again
This commit is contained in:
IonutParau
2025-07-16 16:41:10 +02:00
parent 59eb01b890
commit 4581c59f4d
4 changed files with 174 additions and 50 deletions
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32
src/neonucleus.h
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@@ -682,37 +682,37 @@ typedef struct nn_filesystemTable {
void *userdata;
void (*deinit)(void *userdata);
void (*getLabel)(void *userdata, char *buf, nn_size_t *buflen);
nn_size_t (*setLabel)(void *userdata, const char *buf, nn_size_t buflen);
void (*getLabel)(void *userdata, char *buf, nn_size_t *buflen, nn_errorbuf_t err);
nn_size_t (*setLabel)(void *userdata, const char *buf, nn_size_t buflen, nn_errorbuf_t err);
nn_size_t (*spaceUsed)(void *userdata);
nn_size_t spaceTotal;
nn_bool_t (*isReadOnly)(void *userdata);
nn_bool_t (*isReadOnly)(void *userdata, nn_errorbuf_t err);
// general operations
nn_size_t (*size)(void *userdata, const char *path);
nn_size_t (*remove)(void *userdata, const char *path);
nn_size_t (*lastModified)(void *userdata, const char *path);
nn_size_t (*rename)(void *userdata, const char *from, const char *to);
nn_bool_t (*exists)(void *userdata, const char *path);
nn_size_t (*size)(void *userdata, const char *path, nn_errorbuf_t err);
nn_size_t (*remove)(void *userdata, const char *path, nn_errorbuf_t err);
nn_size_t (*lastModified)(void *userdata, const char *path, nn_errorbuf_t err);
nn_size_t (*rename)(void *userdata, const char *from, const char *to, nn_errorbuf_t err);
nn_bool_t (*exists)(void *userdata, const char *path, nn_errorbuf_t err);
// directory operations
nn_bool_t (*isDirectory)(void *userdata, const char *path);
nn_bool_t (*makeDirectory)(void *userdata, const char *path);
nn_bool_t (*isDirectory)(void *userdata, const char *path, nn_errorbuf_t err);
nn_bool_t (*makeDirectory)(void *userdata, const char *path, nn_errorbuf_t err);
// The returned array should be allocated with the supplied allocator.
// The strings should be null terminated. Use nn_strdup for the allocation to guarantee nn_deallocStr deallocates it correctly.
// For the array, the *exact* size of the allocation should be sizeof(char *) * (*len),
// If it is not, the behavior is undefined.
// We recommend first computing len then allocating, though if that is not doable or practical,
// consider nn_resize()ing it to the correct size to guarantee a correct deallocation.
char **(*list)(nn_Alloc *alloc, void *userdata, const char *path, nn_size_t *len);
char **(*list)(nn_Alloc *alloc, void *userdata, const char *path, nn_size_t *len, nn_errorbuf_t err);
// file operations
void *(*open)(void *userdata, const char *path, const char *mode);
nn_bool_t (*close)(void *userdata, void *fd);
nn_bool_t (*write)(void *userdata, void *fd, const char *buf, nn_size_t len);
nn_size_t (*read)(void *userdata, void *fd, char *buf, nn_size_t required);
nn_size_t (*seek)(void *userdata, void *fd, const char *whence, int off);
void *(*open)(void *userdata, const char *path, const char *mode, nn_errorbuf_t err);
nn_bool_t (*close)(void *userdata, void *fd, nn_errorbuf_t err);
nn_bool_t (*write)(void *userdata, void *fd, const char *buf, nn_size_t len, nn_errorbuf_t err);
nn_size_t (*read)(void *userdata, void *fd, char *buf, nn_size_t required, nn_errorbuf_t err);
nn_size_t (*seek)(void *userdata, void *fd, const char *whence, int off, nn_errorbuf_t err);
} nn_filesystemTable;
typedef struct nn_filesystem nn_filesystem;