Version information.
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const char * | stp_check_version (unsigned int required_major, unsigned int required_minor, unsigned int required_micro) |
| Check whether the library provides the requested version. More...
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Version information.
Version information may be used to check the library version at compile-time, using macros, or at run-time, using constants.
§ STP_BINARY_AGE
#define STP_BINARY_AGE (4) |
§ STP_CHECK_VERSION
#define STP_CHECK_VERSION |
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major, |
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minor, |
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micro |
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Value: STP_MINOR_VERSION > (minor)) || \
STP_MICRO_VERSION >= (micro)))
#define STP_MAJOR_VERSION
Definition: gutenprint-version.h:47
#define STP_MINOR_VERSION
Definition: gutenprint-version.h:48
§ STP_CURRENT_INTERFACE
#define STP_CURRENT_INTERFACE (6) |
§ STP_INTERFACE_AGE
#define STP_INTERFACE_AGE (0) |
§ STP_MAJOR_VERSION
#define STP_MAJOR_VERSION (5) |
§ STP_MICRO_VERSION
#define STP_MICRO_VERSION (12) |
§ STP_MINOR_VERSION
#define STP_MINOR_VERSION (2) |
§ stp_check_version()
const char* stp_check_version |
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unsigned int |
required_major, |
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unsigned int |
required_minor, |
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unsigned int |
required_micro |
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Check whether the library provides the requested version.
- Parameters
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required_major | the minimum major revision. |
required_minor | the minimum minor revision. |
required_micro | the minimum micro revision. |
- Returns
- NULL if the version matches, or else a description of the error if the library is too old or too new.
§ stp_binary_age
const unsigned int stp_binary_age |
The library ABI binary age number (number of forward-compatible revisions).
§ stp_current_interface
const unsigned int stp_current_interface |
The library ABI revision number (number of incompatible revisions).
§ stp_interface_age
const unsigned int stp_interface_age |
The library ABI interface age number (number of revisions of this ABI).
§ stp_major_version
const unsigned int stp_major_version |
The library major version number.
§ stp_micro_version
const unsigned int stp_micro_version |
The library micro version number.
§ stp_minor_version
const unsigned int stp_minor_version |
The library minor version number.