lib, eshi: add evl_get_version()
Returns version information about the running EVL interface including the API and kernel ABI levels. A negative ABI level denotes the EVL shim layer (eshi).
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@ -43,3 +43,11 @@ bool eshi_is_initialized(void)
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{
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return init_status == 0;
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}
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struct evl_version evl_get_version(void)
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{
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return (struct evl_version){
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.api_level = __EVL__,
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.abi_level = -1,
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};
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}
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@ -9,7 +9,12 @@
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#include <evl/syscall.h>
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#define __EVL__ 5 /* API revision */
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#define __EVL__ 6 /* API version */
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struct evl_version {
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int api_level; /* libevl.so: __EVL__ */
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int abi_level; /* core: EVL_ABI_LEVEL, -1 for ESHI */
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};
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#ifdef __cplusplus
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extern "C" {
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@ -17,6 +22,8 @@ extern "C" {
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int evl_init(void);
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struct evl_version evl_get_version(void);
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#ifdef __cplusplus
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}
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#endif
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@ -20,7 +20,12 @@
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#include <evl/poll.h>
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#include <evl/proxy.h>
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#define __EVL__ 6 /* API revision */
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#define __EVL__ 7 /* API version */
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struct evl_version {
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int api_level; /* libevl.so: __EVL__ */
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int abi_level; /* core: EVL_ABI_LEVEL, -1 for ESHI */
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};
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#ifdef __cplusplus
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extern "C" {
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@ -36,6 +41,8 @@ unsigned int evl_detect_fpu(void);
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extern const char *libevl_version_string;
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struct evl_version evl_get_version(void);
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#ifdef __cplusplus
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}
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#endif
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@ -251,3 +251,11 @@ unsigned int evl_detect_fpu(void)
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return core_info.fpu_features;
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}
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struct evl_version evl_get_version(void)
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{
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return (struct evl_version){
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.api_level = __EVL__,
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.abi_level = EVL_ABI_LEVEL,
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};
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}
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@ -42,7 +42,7 @@ static void usage(void)
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{
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fprintf(stderr, "usage: evl [options] <command> [<args>]\n");
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fprintf(stderr, "-P --prefix=<path> set command path prefix\n");
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fprintf(stderr, "-V --version print version and required ABI revision\n");
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fprintf(stderr, "-V --version print library and required ABI versions\n");
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}
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#define short_optlist "+P:V"
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