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feat(ltm): support custom data reader functions

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This commit is contained in:
Jef Roosens 2023-12-16 23:00:00 +01:00
parent f37cfc30af
commit 845ec95bf1
Signed by: Jef Roosens
GPG key ID: B75D4F293C7052DB
4 changed files with 90 additions and 8 deletions
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10
ltm/include/ltm/template.h
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@ -39,6 +39,9 @@ void ltm_template_free(ltm_template *template);
*/
typedef struct ltm_instance ltm_instance;
typedef ltm_err (*ltm_data_fn)(size_t *written, char *buf, size_t len,
void *data);
/**
* Create a new instance of the given template.
*/
@ -56,6 +59,7 @@ typedef enum ltm_instance_block_type {
ltm_instance_block_type_file,
ltm_instance_block_type_file_owned,
ltm_instance_block_type_nested,
ltm_instance_block_type_fn,
} ltm_instance_block_type;
/**
@ -65,6 +69,12 @@ ltm_err ltm_instance_block_add_var(ltm_instance *instance, const char *name,
ltm_instance_block_type type, void *data,
size_t len);
/**
* Add a new variable to the template whose data is provided by a data function.
*/
ltm_err ltm_instance_block_add_var_fn(ltm_instance *instance, const char *name,
ltm_data_fn fn, void *data, size_t len);
/**
* Add a new nested instance to the instance, returning a handle to the nested
* instance.