diff options
Diffstat (limited to '')
| -rw-r--r-- | doc/gpgme.texi | 76 |
1 files changed, 73 insertions, 3 deletions
diff --git a/doc/gpgme.texi b/doc/gpgme.texi index e12fd738..027e1eff 100644 --- a/doc/gpgme.texi +++ b/doc/gpgme.texi @@ -113,7 +113,6 @@ Indices * Concept Index:: Index of concepts and programs. * Function and Data Index:: Index of functions, variables and data types. - @detailmenu --- The Detailed Node Listing --- @@ -170,6 +169,7 @@ Manipulating Data Buffers * Data Buffer I/O Operations:: I/O operations on data buffers. * Data Buffer Meta-Data:: Meta-data manipulation of data buffers. +* Data Buffer Convenience:: Convenience function for data buffers. Contexts @@ -180,6 +180,7 @@ Contexts * Key Management:: Managing keys with @acronym{GPGME}. * Trust Item Management:: Managing trust items with @acronym{GPGME}. * Crypto Operations:: Using a context for cryptography. +* Miscellaneous:: Miscellaneous operations. * Run Control:: Controlling how operations are run. Context Attributes @@ -204,6 +205,7 @@ Key Management * Exporting Keys:: Retrieving key data from the key ring. * Importing Keys:: Adding keys to the key ring. * Deleting Keys:: Removing keys from the key ring. +* Changing Passphrases:: Change the passphrase of a key. * Advanced Key Editing:: Advanced key edit operation. Trust Item Management @@ -230,6 +232,10 @@ Encrypt * Encrypting a Plaintext:: How to encrypt a plaintext. +Miscellaneous + +* Running other Programs:: Running other Programs + Run Control * Waiting For Completion:: Waiting until an operation is completed. @@ -850,6 +856,9 @@ Under development. Please ask on @email{gnupg-devel@@gnupg.org} for help. @item GPGME_PROTOCOL_UISERVER Under development. Please ask on @email{gnupg-devel@@gnupg.org} for help. +@item GPGME_PROTOCOL_SPAWN +Special protocol for use with @code{gpgme_op_spawn}. + @item GPGME_PROTOCOL_UNKNOWN Reserved for future extension. You may use this to indicate that the used protocol is not known to the application. Currently, @@ -1946,7 +1955,7 @@ be used to manipulate both. @menu * Data Buffer I/O Operations:: I/O operations on data buffers. * Data Buffer Meta-Data:: Meta-data manipulation of data buffers. -* Data Buffer Convenience:: Convenience fucntion for data buffers. +* Data Buffer Convenience:: Convenience function for data buffers. @end menu @@ -2187,6 +2196,7 @@ cryptographic operations. * Key Management:: Managing keys with @acronym{GPGME}. * Trust Item Management:: Managing trust items with @acronym{GPGME}. * Crypto Operations:: Using a context for cryptography. +* Miscellaneous:: Miscellaneous operations * Run Control:: Controlling how operations are run. @end menu @@ -2261,7 +2271,7 @@ started. In fact, these references are accessed through the * Crypto Engine:: Configuring the crypto engine. * ASCII Armor:: Requesting @acronym{ASCII} armored output. * Text Mode:: Choosing canonical text mode. -* Included Certificates:: Including a number of certificates. +* Included Certificates:: Including a number of certificates. * Key Listing Mode:: Selecting key listing mode. * Passphrase Callback:: Getting the passphrase from the user. * Progress Meter Callback:: Being informed about the progress. @@ -5222,6 +5232,66 @@ pointer. @end deftypefun +@node Miscellaneous +@section Miscellaneous operations + +Here are some support functions which are sometimes useful. + +@menu +* Running other Programs:: Running other Programs +@end menu + + +@node Running other Programs +@subsection Running other Programs + +GPGME features an internal subsystem to run the actual backend +engines. Along with data abstraction object this subsystem can be +used to run arbitrary simple programs which even need not be related +to cryptographic features. It may for example be used to run tools +which are part of the GnuPG system but are not directly accessible +with the GPGME API. + + +@deftypefun gpgme_error_t gpgme_op_spawn + (@w{gpgme_ctx_t @var{ctx}}, @w{const char *@var{file}}, @ + @w{const char *@var{argv}[]}, @w{gpgme_data_t @var{datain}}, @ + @w{gpgme_data_t @var{dataout}}, @w{gpgme_data_t @var{dataerr}}, @ + @w{unsigned int @var{flags}}) + +The function @code{gpgme_op_spawn} runs the program @var{file} with +the arguments taken from the NULL terminated array @var{argv}. If no +arguments are required @var{argv} may be given as @code{NULL} (in that +case GPGME uses the basename of @var{file} for @code{argv[0]}). The +file descriptors @code{stdin}, @code{stdout}, and @code{stderr} are +connected to the data objects @var{datain}, @var{dataout}, and +@var{dataerr}. If NULL is passed for one of these data objects the +corresponding file descriptor is connected to @file{/dev/null}. + +The value in @var{flags} is a bitwise-or combination of one or +multiple of the following bit values: + +@table @code +@item GPGME_SPAWN_DETACHED +Under Windows this flag inhibits the allocation of a new console for +the program. This is useful for a GUI application which needs to call +a command line helper tool. +@item GPGME_SPAWN_ALLOW_SET_FG +Under Windows this flag allows the called program to put itself into +the foreground. +@end table +@end deftypefun + +@deftypefun gpgme_error_t gpgme_op_spawn_start + (@w{gpgme_ctx_t @var{ctx}}, @w{const char *@var{file}}, @ + @w{const char *@var{argv}[]}, @w{gpgme_data_t @var{datain}}, @ + @w{gpgme_data_t @var{dataout}}, @w{gpgme_data_t @var{dataerr}}, @ + @w{unsigned int @var{flags}}) + +This is the asynchronous variant of @code{gpgme_op_spawn}. +@end deftypefun + + @node Run Control @section Run Control @cindex run control |