nix_api_util.h File Reference

Main entry for the libutil C bindings. More...

Go to the source code of this file.

Typedefs
typedef enum nix_err	nix_err
typedef struct nix_c_context	nix_c_context
typedef void(*	nix_get_string_callback) (const char *start, unsigned int n, void *user_data)
	Called to get the value of a string owned by Nix.

Enumerations
enum	nix_err {   NIX_OK = 0 , NIX_ERR_UNKNOWN = -1 , NIX_ERR_OVERFLOW = -2 , NIX_ERR_KEY = -3 ,   NIX_ERR_NIX_ERROR = -4 }
	Type for error codes in the Nix system. More...

Functions
nix_c_context *	nix_c_context_create ()
	Allocate a new nix_c_context.
void	nix_c_context_free (nix_c_context *context)
	Free a nix_c_context. Does not fail.
nix_err	nix_libutil_init (nix_c_context *context)
	Initializes nix_libutil and its dependencies.
nix_err	nix_setting_get (nix_c_context *context, const char *key, nix_get_string_callback callback, void *user_data)
	Retrieves a setting from the nix global configuration.
nix_err	nix_setting_set (nix_c_context *context, const char *key, const char *value)
	Sets a setting in the nix global configuration.
const char *	nix_version_get ()
	Retrieves the nix library version.
const char *	nix_err_msg (nix_c_context *context, const nix_c_context *ctx, unsigned int *n)
	Retrieves the most recent error message from a context.
nix_err	nix_err_info_msg (nix_c_context *context, const nix_c_context *read_context, nix_get_string_callback callback, void *user_data)
	Retrieves the error message from errorInfo in a context.
nix_err	nix_err_name (nix_c_context *context, const nix_c_context *read_context, nix_get_string_callback callback, void *user_data)
	Retrieves the error name from a context.
nix_err	nix_err_code (const nix_c_context *read_context)
	Retrieves the most recent error code from a nix_c_context.
nix_err	nix_set_err_msg (nix_c_context *context, nix_err err, const char *msg)
	Set an error message on a nix context.
void	nix_clear_err (nix_c_context *context)
	Clear the error message from a nix context.

Detailed Description

Main entry for the libutil C bindings.

Also contains error handling utilities