diff options
Diffstat (limited to 'include/plist')
| -rw-r--r-- | include/plist/plist.h | 99 |
1 files changed, 91 insertions, 8 deletions
diff --git a/include/plist/plist.h b/include/plist/plist.h index 2e04b1d..b635996 100644 --- a/include/plist/plist.h +++ b/include/plist/plist.h @@ -75,6 +75,7 @@ extern "C" #include <sys/types.h> #include <stdarg.h> +#include <stdio.h> /** * \mainpage libplist : A library to handle Apple Property Lists @@ -103,6 +104,7 @@ extern "C" */ typedef enum { + PLIST_NONE =-1, /**< No type */ PLIST_BOOLEAN, /**< Boolean, scalar type */ PLIST_INT, /**< Integer, scalar type */ PLIST_REAL, /**< Real, scalar type */ @@ -114,7 +116,6 @@ extern "C" PLIST_KEY, /**< Key in dictionaries (ASCII String), scalar type */ PLIST_UID, /**< Special type used for 'keyed encoding' */ PLIST_NULL, /**< NULL type */ - PLIST_NONE /**< No type */ } plist_type; /* for backwards compatibility */ @@ -130,9 +131,40 @@ extern "C" PLIST_ERR_FORMAT = -2, /**< the plist contains nodes not compatible with the output format */ PLIST_ERR_PARSE = -3, /**< parsing of the input format failed */ PLIST_ERR_NO_MEM = -4, /**< not enough memory to handle the operation */ + PLIST_ERR_IO = -5, /**< I/O error */ PLIST_ERR_UNKNOWN = -255 /**< an unspecified error occurred */ } plist_err_t; + /** + * libplist format types + */ + typedef enum + { + PLIST_FORMAT_XML = 1, /**< XML format */ + PLIST_FORMAT_BINARY = 2, /**< bplist00 format */ + PLIST_FORMAT_JSON = 3, /**< JSON format */ + PLIST_FORMAT_OSTEP = 4, /**< OpenStep "old-style" plist format */ + /* 5-9 are reserved for possible future use */ + PLIST_FORMAT_PRINT = 10, /**< human-readable output-only format */ + PLIST_FORMAT_LIMD = 11, /**< "libimobiledevice" output-only format (ideviceinfo) */ + PLIST_FORMAT_PLUTIL = 12, /**< plutil-style output-only format */ + } plist_format_t; + + /** + * libplist write options + */ + typedef enum + { + PLIST_OPT_COMPACT = 1 << 0, /**< Use a compact representation (non-prettified). Only valid for #PLIST_FORMAT_JSON and #PLIST_FORMAT_OSTEP. */ + PLIST_OPT_PARTIAL_DATA = 1 << 1, /**< Print 24 bytes maximum of #PLIST_DATA values. If the data is longer than 24 bytes, the first 16 and last 8 bytes will be written. Only valid for #PLIST_FORMAT_PRINT. */ + PLIST_OPT_NO_NEWLINE = 1 << 2, /**< Do not print a final newline character. Only valid for #PLIST_FORMAT_PRINT, #PLIST_FORMAT_LIMD, and #PLIST_FORMAT_PLUTIL. */ + PLIST_OPT_INDENT = 1 << 3, /**< Indent each line of output. Currently only #PLIST_FORMAT_PRINT and #PLIST_FORMAT_LIMD are supported. Use #PLIST_OPT_INDENT_BY() macro to specify the level of indentation. */ + } plist_write_options_t; + + /** To be used with #PLIST_OPT_INDENT. Encodes the level of indentation for OR'ing it into the #plist_write_options_t bitfield. */ + #define PLIST_OPT_INDENT_BY(x) ((x & 0xFF) << 24) + + /******************************************** * * * Creation & Destruction * @@ -788,22 +820,73 @@ extern "C" /** * Import the #plist_t structure from memory data. * This method will look at the first bytes of plist_data - * to determine if plist_data contains a binary, JSON, or XML plist + * to determine if plist_data contains a binary, JSON, OpenStep, or XML plist * and tries to parse the data in the appropriate format. * @note This is just a convenience function and the format detection is * very basic. It checks with plist_is_binary() if the data supposedly - * contains binary plist data, if not it checks if the first byte is - * either '{' or '[' and assumes JSON format, otherwise it will try - * to parse the data as XML. + * contains binary plist data, if not it checks if the first bytes have + * either '{' or '[' and assumes JSON format, and XML tags will result + * in parsing as XML, otherwise it will try to parse as OpenStep. * - * @param plist_data a pointer to the memory buffer containing plist data. - * @param length length of the buffer to read. - * @param plist a pointer to the imported plist. + * @param plist_data A pointer to the memory buffer containing plist data. + * @param length Length of the buffer to read. + * @param plist A pointer to the imported plist. * @return PLIST_ERR_SUCCESS on success or a #plist_err_t on failure */ plist_err_t plist_from_memory(const char *plist_data, uint32_t length, plist_t * plist); /** + * Write the #plist_t structure to a NULL-terminated string using the given format and options. + * + * @param plist The input plist structure + * @param output Pointer to a char* buffer. This function allocates the memory, + * caller is responsible for freeing it. + * @param length A pointer to a uint32_t value that will receive the lenght of the allocated buffer. + * @param format A #plist_format_t value that specifies the output format to use. + * @param options One or more bitwise ORed values of #plist_write_options_t. + * @return PLIST_ERR_SUCCESS on success or a #plist_err_t on failure. + * @note Use plist_mem_free() to free the allocated memory. + * @note #PLIST_FORMAT_BINARY is not supported by this function. + */ + plist_err_t plist_write_to_string(plist_t plist, char **output, uint32_t* length, plist_format_t format, plist_write_options_t options); + + /** + * Write the #plist_t structure to a FILE* stream using the given format and options. + * + * @param plist The input plist structure + * @param stream A writeable FILE* stream that the data will be written to. + * @param format A #plist_format_t value that specifies the output format to use. + * @param options One or more bitwise ORed values of #plist_write_options_t. + * @return PLIST_ERR_SUCCESS on success or a #plist_err_t on failure. + * @note While this function allows all formats to be written to the given stream, + * only the formats #PLIST_FORMAT_PRINT, #PLIST_FORMAT_LIMD, and #PLIST_FORMAT_PLUTIL + * (basically all output-only formats) are directly and efficiently written to the stream; + * the other formats are written to a memory buffer first. + */ + plist_err_t plist_write_to_stream(plist_t plist, FILE* stream, plist_format_t format, plist_write_options_t options); + + /** + * Write the #plist_t structure to a file at given path using the given format and options. + * + * @param plist The input plist structure + * @param filename The file name of the file to write to. Existing files will be overwritten. + * @param format A #plist_format_t value that specifies the output format to use. + * @param options One or more bitwise ORed values of #plist_write_options_t. + * @return PLIST_ERR_SUCCESS on success or a #plist_err_t on failure. + * @note Use plist_mem_free() to free the allocated memory. + */ + plist_err_t plist_write_to_file(plist_t plist, const char *filename, plist_format_t format, plist_write_options_t options); + + /** + * Print the given plist in human-readable format to standard output. + * This is equivalent to + * <code>plist_write_to_stream(plist, stdout, PLIST_FORMAT_PRINT, PLIST_OPT_PARTIAL_DATA);</code> + * @param plist The #plist_t structure to print + * @note For #PLIST_DATA nodes, only a maximum of 24 bytes (first 16 and last 8) are written. + */ + void plist_print(plist_t plist); + + /** * Test if in-memory plist data is in binary format. * This function will look at the first bytes of plist_data to determine * if it supposedly contains a binary plist. |