Nix 2.29.1
Nix, the purely functional package manager: C API (experimental)
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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. |
Main entry for the libutil C bindings.
Also contains error handling utilities