diff options
Diffstat (limited to 'src/core/platform.h')
| -rw-r--r-- | src/core/platform.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/core/platform.h b/src/core/platform.h index 02ea9a11..7bfb370a 100644 --- a/src/core/platform.h +++ b/src/core/platform.h @@ -350,6 +350,33 @@ extern void nni_plat_pipe_clear(int); // routine. extern void nni_plat_pipe_close(int, int); +// +// File/Store Support +// +// Some transports require a persistent storage for things like +// key material, etc. Generally, these are all going to be relatively +// small objects (such as certificates), so we ony require a synchronous +// implementation from platforms. This Key-Value API is intended to +// to support using the Key's as filenames, and keys will consist of +// only these characters: [0-9a-zA-Z._-]. The directory used should be +// determined by using an environment variable (NNG_STATE_DIR), or +// using some other application-specific method. +// + +// nni_plat_file_put writes the named file, with the provided data, +// and the given size. If the file already exists it is overwritten. +// The permissions on the file should be limited to read and write +// access by the entity running the application only. +extern int nni_plat_file_put(const char *, const void *, int); + +// nni_plat_file_get reads the entire named file, allocating storage +// to receive the data and returning the data and the size in the +// reference arguments. +extern int nni_plat_file_get(const char *, void **, int *); + +// nni_plat_file_delete deletes the named file. +extern int nni_plat_file_delete(const char *); + // Actual platforms we support. This is included up front so that we can // get the specific types that are supplied by the platform. #if defined(NNG_PLATFORM_POSIX) |