mirror of
https://github.com/fastfetch-cli/fastfetch.git
synced 2026-11-01 10:32:35 +01:00
李通洲
67 lines
2.3 KiB
C
67 lines
2.3 KiB
C
#include "os.h"
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#include <OS.h>
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#include <image.h>
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#include <inttypes.h>
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void ffDetectOSImpl(FFOSResult* os) {
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ffStrbufSetStatic(&os->name, "Haiku");
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ffStrbufSetStatic(&os->id, "haiku");
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image_info image;
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int32 cookie = 0;
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while (get_next_image_info(B_SYSTEM_TEAM, &cookie, &image) == B_OK) {
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int32 ver = image.api_version;
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if (ver == 0) {
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continue;
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}
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// https://github.com/haiku/haiku/blob/e63683b2fb337d2034059a7e053c170eaf978142/headers/os/BeBuild.h#L36
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if (ver < B_HAIKU_VERSION_1_ALPHA_1) {
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switch (ver) {
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case B_HAIKU_VERSION_BEOS:
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ffStrbufSetStatic(&os->version, "BEOS");
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break;
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case B_HAIKU_VERSION_BONE:
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ffStrbufSetStatic(&os->version, "BONE");
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break;
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case B_HAIKU_VERSION_DANO:
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ffStrbufSetStatic(&os->version, "DANO");
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break;
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}
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} else {
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int32 relVer = ver / 0x10000;
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ver %= 0x10000;
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if (ver == 0) {
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ffStrbufSetF(&os->version, "R%" PRIi32, relVer);
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} else {
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relVer++;
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bool isPre = !!(ver & 1);
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if (ver < B_HAIKU_VERSION_1_PRE_BETA_1) {
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int32 alphaVer = ver / 0x100;
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if (isPre) {
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ffStrbufSetF(&os->version, "R%" PRId32 "A%" PRIi32 "-", relVer, alphaVer + 1);
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} else {
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ffStrbufSetF(&os->version, "R%" PRIi32 "A%" PRIi32, relVer, alphaVer);
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}
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} else if (ver < 0x00010000 /* B_HAIKU_VERSION_1 */) {
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int32 betaVer = (ver - B_HAIKU_VERSION_1_ALPHA_4) / 0x100;
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if (isPre) {
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ffStrbufSetF(&os->version, "R%" PRIi32 "B%" PRIi32 "-", relVer, betaVer + 1);
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} else {
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ffStrbufSetF(&os->version, "R%" PRIi32 "B%" PRIi32, relVer, betaVer);
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}
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}
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}
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}
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}
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if (!os->version.length) {
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system_info sys;
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if (get_system_info(&sys) == B_OK) {
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ffStrbufAppendF(&os->version, "R%" PRIx64, sys.kernel_version);
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}
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}
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}
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