package registrymgr

import "core:c"

foreign import registrymgr "system:SceRegistryMgr_stub"

@(link_prefix = "sceRegMgr")
foreign registrymgr {
  /**
  * Get a key's information by category and name
  *
  * @param category - The path to the directory to be opened (e.g. /CONFIG/SYSTEM)
  * @param name - Name of the key
  * @param buf - Pointer to a buffer to hold the value
  * @param size - The size of the buffer
  *
  * @return 0 on success, < 0 on error
  */
  GetKeyBin :: proc(category: cstring, name: cstring, buf: rawptr, size: c.int) -> c.int ---

  /**
  * Get a key's information by category and name
  *
  * @param category - The path to the directory to be opened (e.g. /CONFIG/SYSTEM)
  * @param name - Name of the key
  * @param buf - Pointer to a int buffer to hold the value
  *
  * @return 0 on success, < 0 on error
  */
  GetKeyInt :: proc(category: cstring, name: cstring, buf: ^c.int) -> c.int ---

  /**
  * Get a key's information by category and name
  *
  * @param category - The path to the directory to be opened (e.g. /CONFIG/SYSTEM)
  * @param name - Name of the key
  * @param buf - Pointer to a char buffer to hold the value
  * @param size - The size of the buffer
  *
  * @return 0 on success, < 0 on error
  */
  GetKeyStr :: proc(category: cstring, name: cstring, buf: [^]c.char, size: c.int) -> c.int ---

  /**
  * Set a key's information by category and name
  *
  * @param category - The path to the directory to be opened (e.g. /CONFIG/SYSTEM)
  * @param name - Name of the key
  * @param buf - Pointer to a buffer to hold the value
  * @param size - The size of the buffer
  *
  * @return 0 on success, < 0 on error
  */
  SetKeyBin :: proc(category: cstring, name: cstring, buf: rawptr, size: c.int) -> c.int ---

  /**
  * Set a key's information by category and name
  *
  * @param category - The path to the directory to be opened (e.g. /CONFIG/SYSTEM)
  * @param name - Name of the key
  * @param buf - Pointer to an int buffer to hold the value
  *
  * @return 0 on success, < 0 on error
  */
  SetKeyInt :: proc(category: cstring, name: cstring, buf: c.int) -> c.int ---

  /**
  * Set a key's information by category and name
  *
  * @param category - The path to the directory to be opened (e.g. /CONFIG/SYSTEM)
  * @param name - Name of the key
  * @param buf - Pointer to a char buffer to hold the value
  * @param size - The size of the buffer
  *
  * @return 0 on success, < 0 on error
  */
  SetKeyStr :: proc(category: cstring, name: cstring, buf: [^]c.char, size: c.int) -> c.int ---

  /**
  * Get all keys' initial information by category (from os0:kd/registry.db0)
  *
  * @param category - The path to the directory to be opened (e.g. /CONFIG/SYSTEM)
  * @param buf[out] - Pointer to a char buffer to hold the values
  * @param elements_number - The number of elements of the buffer
  *
  * @return 0 on success, < 0 on error
  */
  GetInitVals :: proc(category: cstring, buf: [^]c.char, elements_number: c.int) -> c.int ---

  /**
  * Get all keys' information by category
  *
  * @param category - The path to the directory to be opened (e.g. /CONFIG/SYSTEM)
  * @param buf[out] - Pointer to a char buffer to hold the values
  * @param elements_number - The number of elements of the buffer
  *
  * @return 0 on success, < 0 on error
  */
  GetKeys :: proc(category: cstring, buf: [^]c.char, elements_number: c.int) -> c.int ---

  /**
  * Set all keys' information by category
  *
  * @param category - The path to the directory to be opened (e.g. /CONFIG/SYSTEM)
  * @param buf[out] - Pointer to a char buffer that holds the values
  * @param elements_number - The number of elements of the buffer
  *
  * @return 0 on success, < 0 on error
  */
  SetKeys :: proc(category: cstring, buf: [^]c.char, elements_number: c.int) -> c.int ---

  /**
  * Get a system param key's information by id
  *
  * @param id - The id of the key
  * @param buf[out] - Pointer to an int to hold the value
  *
  * @return 0 on success, < 0 on error
  */
  SystemParamGetInt :: proc(id: c.int, buf: ^c.int) -> c.int ---

  /**
  * Get a system param key's information by id
  *
  * @param id - The id of the key
  * @param buf[out] - Pointer to a char buffer to hold the value
  * @param size - The size of the buffer
  *
  * @return 0 on success, < 0 on error
  */
  SystemParamGetStr :: proc(id: c.int, buf: [^]c.char, size: c.int) -> c.int ---


  /**
  * Get the registry version
  *
  * @param id - The id of the key
  * @param buf[out] - Pointer to a char buffer to hold the value
  *
  * @return 0 on success, < 0 on error
  */
  GetRegVersion :: proc(version: c.int, buf: [^]c.char) -> c.int ---
}