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#include "os.h"
#include <OS.h>
#include <image.h>
#include <inttypes.h>
void ffDetectOSImpl(FFOSResult* os) {
ffStrbufSetStatic(&os->name, "Haiku");
ffStrbufSetStatic(&os->id, "haiku");
image_info image;
int32 cookie = 0;
while (get_next_image_info(B_SYSTEM_TEAM, &cookie, &image) == B_OK) {
int32 ver = image.api_version;
if (ver == 0) {
continue;
}
// https://github.com/haiku/haiku/blob/e63683b2fb337d2034059a7e053c170eaf978142/headers/os/BeBuild.h#L36
if (ver < B_HAIKU_VERSION_1_ALPHA_1) {
switch (ver) {
case B_HAIKU_VERSION_BEOS:
ffStrbufSetStatic(&os->version, "BEOS");
break;
case B_HAIKU_VERSION_BONE:
ffStrbufSetStatic(&os->version, "BONE");
break;
case B_HAIKU_VERSION_DANO:
ffStrbufSetStatic(&os->version, "DANO");
break;
}
} else {
int32 relVer = ver / 0x10000;
ver %= 0x10000;
if (ver == 0) {
ffStrbufSetF(&os->version, "R%" PRIi32, relVer);
} else {
relVer++;
bool isPre = !!(ver & 1);
if (ver < B_HAIKU_VERSION_1_PRE_BETA_1) {
int32 alphaVer = ver / 0x100;
if (isPre) {
ffStrbufSetF(&os->version, "R%" PRId32 "A%" PRIi32 "-", relVer, alphaVer + 1);
} else {
ffStrbufSetF(&os->version, "R%" PRIi32 "A%" PRIi32, relVer, alphaVer);
}
} else if (ver < 0x00010000 /* B_HAIKU_VERSION_1 */) {
int32 betaVer = (ver - B_HAIKU_VERSION_1_ALPHA_4) / 0x100;
if (isPre) {
ffStrbufSetF(&os->version, "R%" PRIi32 "B%" PRIi32 "-", relVer, betaVer + 1);
} else {
ffStrbufSetF(&os->version, "R%" PRIi32 "B%" PRIi32, relVer, betaVer);
}
}
}
}
}
if (!os->version.length) {
system_info sys;
if (get_system_info(&sys) == B_OK) {
ffStrbufAppendF(&os->version, "R%" PRIx64, sys.kernel_version);
}
}
}
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