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-rw-r--r--src/modules/btrfs/btrfs.c224
-rw-r--r--src/modules/btrfs/btrfs.h11
-rw-r--r--src/modules/btrfs/option.h12
3 files changed, 247 insertions, 0 deletions
diff --git a/src/modules/btrfs/btrfs.c b/src/modules/btrfs/btrfs.c
new file mode 100644
index 0000000..238d177
--- /dev/null
+++ b/src/modules/btrfs/btrfs.c
@@ -0,0 +1,224 @@
+#include "common/printing.h"
+#include "common/jsonconfig.h"
+#include "common/percent.h"
+#include "common/size.h"
+#include "common/strutil.h"
+#include "detection/btrfs/btrfs.h"
+#include "modules/btrfs/btrfs.h"
+
+static void printBtrfs(FFBtrfsOptions* options, FFBtrfsResult* result, uint8_t index) {
+ FF_STRBUF_AUTO_DESTROY buffer = ffStrbufCreate();
+ if (options->moduleArgs.key.length == 0) {
+ if (result->name.length > 0) {
+ ffStrbufSetF(&buffer, "%s (%s)", FF_BTRFS_MODULE_NAME, result->name.chars);
+ } else {
+ ffStrbufSetS(&buffer, FF_BTRFS_MODULE_NAME);
+ }
+ } else {
+ ffStrbufClear(&buffer);
+ FF_PARSE_FORMAT_STRING_CHECKED(&buffer, &options->moduleArgs.key, ((FFformatarg[]) {
+ FF_ARG(index, "index"),
+ FF_ARG(result->name, "name"),
+ FF_ARG(options->moduleArgs.keyIcon, "icon"),
+ }));
+ }
+
+ uint64_t used = 0, allocated = 0, total = result->totalSize;
+ for (uint32_t i = 0; i < ARRAY_SIZE(result->allocation); ++i) {
+ uint64_t times = result->allocation[i].copies;
+ used += result->allocation[i].used * times;
+ allocated += result->allocation[i].total * times;
+ }
+
+ FF_STRBUF_AUTO_DESTROY usedPretty = ffStrbufCreate();
+ ffSizeAppendNum(used, &usedPretty);
+ FF_STRBUF_AUTO_DESTROY allocatedPretty = ffStrbufCreate();
+ ffSizeAppendNum(allocated, &allocatedPretty);
+ FF_STRBUF_AUTO_DESTROY totalPretty = ffStrbufCreate();
+ ffSizeAppendNum(total, &totalPretty);
+
+ double usedPercentage = total > 0 ? (double) used / (double) total * 100.0 : 0;
+ double allocatedPercentage = total > 0 ? (double) allocated / (double) total * 100.0 : 0;
+
+ FFPercentageTypeFlags percentType = options->percent.type == 0 ? instance.config.display.percentType : options->percent.type;
+
+ if (options->moduleArgs.outputFormat.length == 0) {
+ ffPrintLogoAndKey(buffer.chars, index, &options->moduleArgs, FF_PRINT_TYPE_NO_CUSTOM_KEY);
+
+ ffStrbufClear(&buffer);
+ ffStrbufSetF(&buffer, "%s / %s (", usedPretty.chars, totalPretty.chars);
+ ffPercentAppendNum(&buffer, usedPercentage, options->percent, false, &options->moduleArgs);
+ ffStrbufAppendS(&buffer, ", ");
+ ffPercentAppendNum(&buffer, allocatedPercentage, options->percent, false, &options->moduleArgs);
+ ffStrbufAppendF(&buffer, " allocated)");
+ ffStrbufPutTo(&buffer, stdout);
+ } else {
+ FF_STRBUF_AUTO_DESTROY usedPercentageNum = ffStrbufCreate();
+ if (percentType & FF_PERCENTAGE_TYPE_NUM_BIT) {
+ ffPercentAppendNum(&usedPercentageNum, usedPercentage, options->percent, false, &options->moduleArgs);
+ }
+ FF_STRBUF_AUTO_DESTROY usedPercentageBar = ffStrbufCreate();
+ if (percentType & FF_PERCENTAGE_TYPE_BAR_BIT) {
+ ffPercentAppendBar(&usedPercentageBar, usedPercentage, options->percent, &options->moduleArgs);
+ }
+
+ FF_STRBUF_AUTO_DESTROY allocatedPercentageNum = ffStrbufCreate();
+ if (percentType & FF_PERCENTAGE_TYPE_NUM_BIT) {
+ ffPercentAppendNum(&allocatedPercentageNum, allocatedPercentage, options->percent, false, &options->moduleArgs);
+ }
+ FF_STRBUF_AUTO_DESTROY allocatedPercentageBar = ffStrbufCreate();
+ if (percentType & FF_PERCENTAGE_TYPE_BAR_BIT) {
+ ffPercentAppendBar(&allocatedPercentageBar, allocatedPercentage, options->percent, &options->moduleArgs);
+ }
+
+ FF_STRBUF_AUTO_DESTROY nodeSizePretty = ffStrbufCreate();
+ ffSizeAppendNum(result->nodeSize, &nodeSizePretty);
+ FF_STRBUF_AUTO_DESTROY sectorSizePretty = ffStrbufCreate();
+ ffSizeAppendNum(result->sectorSize, &sectorSizePretty);
+
+ FF_PRINT_FORMAT_CHECKED(buffer.chars, 0, &options->moduleArgs, FF_PRINT_TYPE_NO_CUSTOM_KEY, ((FFformatarg[]) {
+ FF_ARG(result->name, "name"),
+ FF_ARG(result->uuid, "uuid"),
+ FF_ARG(result->devices, "devices"),
+ FF_ARG(result->features, "features"),
+ FF_ARG(usedPretty, "used"),
+ FF_ARG(allocatedPretty, "allocated"),
+ FF_ARG(totalPretty, "total"),
+ FF_ARG(usedPercentageNum, "used-percentage"),
+ FF_ARG(allocatedPercentageNum, "allocated-percentage"),
+ FF_ARG(usedPercentageBar, "used-percentage-bar"),
+ FF_ARG(allocatedPercentageBar, "allocated-percentage-bar"),
+ FF_ARG(nodeSizePretty, "node-size"),
+ FF_ARG(sectorSizePretty, "sector-size"),
+ }));
+ }
+}
+
+bool ffPrintBtrfs(FFBtrfsOptions* options) {
+ FF_LIST_AUTO_DESTROY results = ffListCreate();
+
+ const char* error = ffDetectBtrfs(&results);
+
+ if (error) {
+ ffPrintError(FF_BTRFS_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "%s", error);
+ return false;
+ }
+ if (results.length == 0) {
+ ffPrintError(FF_BTRFS_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "%s", "No btrfs drive found");
+ return false;
+ }
+
+ for (uint32_t i = 0; i < results.length; i++) {
+ FFBtrfsResult* result = FF_LIST_GET(FFBtrfsResult, results, i);
+ uint8_t index = results.length == 1 ? 0 : (uint8_t) (i + 1);
+ printBtrfs(options, result, index);
+ }
+
+ FF_LIST_FOR_EACH (FFBtrfsResult, result, results) {
+ ffStrbufDestroy(&result->name);
+ ffStrbufDestroy(&result->uuid);
+ ffStrbufDestroy(&result->devices);
+ ffStrbufDestroy(&result->features);
+ }
+
+ return true;
+}
+
+void ffParseBtrfsJsonObject(FFBtrfsOptions* options, yyjson_val* module) {
+ yyjson_val *key, *val;
+ size_t idx, max;
+ yyjson_obj_foreach (module, idx, max, key, val) {
+ if (ffJsonConfigParseModuleArgs(key, val, &options->moduleArgs)) {
+ continue;
+ }
+
+ if (ffPercentParseJsonObject(key, val, &options->percent)) {
+ continue;
+ }
+
+ ffPrintError(FF_BTRFS_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "Unknown JSON key %s", unsafe_yyjson_get_str(key));
+ }
+}
+
+void ffGenerateBtrfsJsonConfig(FFBtrfsOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
+ ffJsonConfigGenerateModuleArgsConfig(doc, module, &options->moduleArgs);
+
+ ffPercentGenerateJsonConfig(doc, module, options->percent);
+}
+
+bool ffGenerateBtrfsJsonResult(FF_A_UNUSED FFBtrfsOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
+ FF_LIST_AUTO_DESTROY results = ffListCreate();
+
+ const char* error = ffDetectBtrfs(&results);
+ if (error) {
+ yyjson_mut_obj_add_str(doc, module, "error", error);
+ return false;
+ }
+
+ yyjson_mut_val* arr = yyjson_mut_obj_add_arr(doc, module, "result");
+
+ FF_LIST_FOR_EACH (FFBtrfsResult, btrfs, results) {
+ yyjson_mut_val* obj = yyjson_mut_arr_add_obj(doc, arr);
+ yyjson_mut_obj_add_strbuf(doc, obj, "name", &btrfs->name);
+ yyjson_mut_obj_add_strbuf(doc, obj, "uuid", &btrfs->uuid);
+ yyjson_mut_obj_add_strbuf(doc, obj, "devices", &btrfs->devices);
+ yyjson_mut_obj_add_strbuf(doc, obj, "features", &btrfs->features);
+ yyjson_mut_obj_add_uint(doc, obj, "generation", btrfs->generation);
+ yyjson_mut_obj_add_uint(doc, obj, "nodeSize", btrfs->nodeSize);
+ yyjson_mut_obj_add_uint(doc, obj, "sectorSize", btrfs->sectorSize);
+ yyjson_mut_obj_add_uint(doc, obj, "totalSize", btrfs->totalSize);
+ yyjson_mut_val* allocation = yyjson_mut_obj_add_arr(doc, obj, "allocation");
+ for (uint32_t i = 0; i < ARRAY_SIZE(btrfs->allocation); ++i) {
+ yyjson_mut_val* item = yyjson_mut_arr_add_obj(doc, allocation);
+ yyjson_mut_obj_add_str(doc, item, "type", btrfs->allocation[i].type);
+ yyjson_mut_obj_add_str(doc, item, "profile", btrfs->allocation[i].profile);
+ yyjson_mut_obj_add_uint(doc, item, "copies", btrfs->allocation[i].copies);
+ yyjson_mut_obj_add_uint(doc, item, "used", btrfs->allocation[i].used);
+ yyjson_mut_obj_add_uint(doc, item, "total", btrfs->allocation[i].total);
+ }
+ }
+
+ FF_LIST_FOR_EACH (FFBtrfsResult, btrfs, results) {
+ ffStrbufDestroy(&btrfs->name);
+ ffStrbufDestroy(&btrfs->uuid);
+ ffStrbufDestroy(&btrfs->devices);
+ ffStrbufDestroy(&btrfs->features);
+ }
+
+ return true;
+}
+
+void ffInitBtrfsOptions(FFBtrfsOptions* options) {
+ ffOptionInitModuleArg(&options->moduleArgs, "󱑛");
+ options->percent = (FFPercentageModuleConfig) { 50, 80, 0 };
+}
+
+void ffDestroyBtrfsOptions(FFBtrfsOptions* options) {
+ ffOptionDestroyModuleArg(&options->moduleArgs);
+}
+
+FFModuleBaseInfo ffBtrfsModuleInfo = {
+ .name = FF_BTRFS_MODULE_NAME,
+ .description = "Print Linux BTRFS volumes",
+ .initOptions = (void*) ffInitBtrfsOptions,
+ .destroyOptions = (void*) ffDestroyBtrfsOptions,
+ .parseJsonObject = (void*) ffParseBtrfsJsonObject,
+ .printModule = (void*) ffPrintBtrfs,
+ .generateJsonResult = (void*) ffGenerateBtrfsJsonResult,
+ .generateJsonConfig = (void*) ffGenerateBtrfsJsonConfig,
+ .formatArgs = FF_FORMAT_ARG_LIST(((FFModuleFormatArg[]) {
+ { "Name / Label", "name" },
+ { "UUID", "uuid" },
+ { "Associated devices", "devices" },
+ { "Enabled features", "features" },
+ { "Size used", "used" },
+ { "Size allocated", "allocated" },
+ { "Size total", "total" },
+ { "Used percentage num", "used-percentage" },
+ { "Allocated percentage num", "allocated-percentage" },
+ { "Used percentage bar", "used-percentage-bar" },
+ { "Allocated percentage bar", "allocated-percentage-bar" },
+ { "Node size", "node-size" },
+ { "Sector size", "sector-size" },
+ }))
+};
diff --git a/src/modules/btrfs/btrfs.h b/src/modules/btrfs/btrfs.h
new file mode 100644
index 0000000..fc0c6ab
--- /dev/null
+++ b/src/modules/btrfs/btrfs.h
@@ -0,0 +1,11 @@
+#pragma once
+
+#include "option.h"
+
+#define FF_BTRFS_MODULE_NAME "Btrfs"
+
+bool ffPrintBtrfs(FFBtrfsOptions* options);
+void ffInitBtrfsOptions(FFBtrfsOptions* options);
+void ffDestroyBtrfsOptions(FFBtrfsOptions* options);
+
+extern FFModuleBaseInfo ffBtrfsModuleInfo;
diff --git a/src/modules/btrfs/option.h b/src/modules/btrfs/option.h
new file mode 100644
index 0000000..0530cef
--- /dev/null
+++ b/src/modules/btrfs/option.h
@@ -0,0 +1,12 @@
+#pragma once
+
+#include "common/option.h"
+#include "common/percent.h"
+
+typedef struct FFBtrfsOptions {
+ FFModuleArgs moduleArgs;
+
+ FFPercentageModuleConfig percent;
+} FFBtrfsOptions;
+
+static_assert(sizeof(FFBtrfsOptions) <= FF_OPTION_MAX_SIZE, "FFBtrfsOptions size exceeds maximum allowed size");
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