diff options
Diffstat (limited to 'gawkapi.h')
| -rw-r--r-- | gawkapi.h | 29 |
1 files changed, 28 insertions, 1 deletions
@@ -264,7 +264,7 @@ typedef struct awk_two_way_processor { /* Current version of the API. */ enum { GAWK_API_MAJOR_VERSION = 1, - GAWK_API_MINOR_VERSION = 0 + GAWK_API_MINOR_VERSION = 1 }; /* A number of typedefs related to different types of values. */ @@ -665,6 +665,27 @@ typedef struct gawk_api { awk_bool_t (*api_release_flattened_array)(awk_ext_id_t id, awk_array_t a_cookie, awk_flat_array_t *data); + + /* + * Look up a currently open file. If the name is NULL, it returns + * data for the currently open input file corresponding to FILENAME. + * If the file is not found, it returns NULL. + */ + const awk_input_buf_t *(*api_lookup_file)(awk_ext_id_t id, + const char *name, + size_t name_len); + /* + * Look up a file. If the name is NULL, it returns + * data for the currently open input file corresponding to FILENAME. + * If the file is not already open, it tries to open it. + * The "filetype" argument should be one of: + * ">", ">>", "<", "|>", "|<", and "|&" + */ + const awk_input_buf_t *(*api_get_file)(awk_ext_id_t id, + const char *name, + size_t name_len, + const char *filetype, + size_t typelen); } gawk_api_t; #ifndef GAWK /* these are not for the gawk code itself! */ @@ -742,6 +763,12 @@ typedef struct gawk_api { #define release_value(value) \ (api->api_release_value(ext_id, value)) +#define lookup_file(name, namelen) \ + (api->api_lookup_file(ext_id, name, namelen)) + +#define get_file(name, namelen, filetype, typelen) \ + (api->api_get_file(ext_id, name, namelen, filetype, typelen)) + #define register_ext_version(version) \ (api->api_register_ext_version(ext_id, version)) |