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CHECKP: vfs

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boreddevnl
2026-04-12 18:23:38 +02:00
parent a1b6d58b77
commit d13fca2d4a
5 changed files with 442 additions and 25 deletions
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189
src/fs/procfs.c
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@@ -4,6 +4,7 @@
#include "../dev/disk.h"
#include "memory_manager.h"
#include "core/kutils.h"
#include "core/platform.h"
typedef struct {
uint32_t pid;
@@ -88,34 +89,173 @@ int procfs_read(void *fs_private, void *handle, void *buf, int size) {
} else if (k_strcmp(h->type, "cpuinfo") == 0) {
extern uint32_t smp_cpu_count(void);
extern void platform_get_cpu_model(char *model);
extern void platform_get_cpu_vendor(char *vendor);
extern void platform_get_cpu_info(cpu_info_t *info);
extern void platform_get_cpu_flags(char *flags_str);
char model[64];
char vendor[16];
char flags[1024];
cpu_info_t info;
platform_get_cpu_model(model);
k_strcpy(out, "Processor: ");
k_strcpy(out + k_strlen(out), model);
k_strcpy(out + k_strlen(out), "\nCores: ");
char c_s[16]; k_itoa(smp_cpu_count(), c_s);
k_strcpy(out + k_strlen(out), c_s);
k_strcpy(out + k_strlen(out), "\nArchitecture: x86_64\n");
platform_get_cpu_vendor(vendor);
platform_get_cpu_info(&info);
platform_get_cpu_flags(flags);
uint32_t cpu_count = smp_cpu_count();
out[0] = '\0';
// Output info for each processor
for (uint32_t i = 0; i < cpu_count; i++) {
char buf[32];
k_strcpy(out + k_strlen(out), "processor\t: ");
k_itoa(i, buf);
k_strcpy(out + k_strlen(out), buf);
k_strcpy(out + k_strlen(out), "\n");
k_strcpy(out + k_strlen(out), "vendor_id\t: ");
k_strcpy(out + k_strlen(out), vendor);
k_strcpy(out + k_strlen(out), "\n");
k_strcpy(out + k_strlen(out), "cpu family\t: ");
k_itoa(info.family, buf);
k_strcpy(out + k_strlen(out), buf);
k_strcpy(out + k_strlen(out), "\n");
k_strcpy(out + k_strlen(out), "model\t\t: ");
k_itoa(info.model, buf);
k_strcpy(out + k_strlen(out), buf);
k_strcpy(out + k_strlen(out), "\n");
k_strcpy(out + k_strlen(out), "model name\t: ");
k_strcpy(out + k_strlen(out), model);
k_strcpy(out + k_strlen(out), "\n");
k_strcpy(out + k_strlen(out), "stepping\t: ");
k_itoa(info.stepping, buf);
k_strcpy(out + k_strlen(out), buf);
k_strcpy(out + k_strlen(out), "\n");
k_strcpy(out + k_strlen(out), "microcode\t: 0x");
char hex[16];
int temp = info.microcode;
int hex_pos = 0;
for (int j = 7; j >= 0; j--) {
int digit = (temp >> (j * 4)) & 0xF;
hex[hex_pos++] = digit < 10 ? '0' + digit : 'a' + (digit - 10);
}
hex[hex_pos] = '\0';
k_strcpy(out + k_strlen(out), hex);
k_strcpy(out + k_strlen(out), "\n");
k_strcpy(out + k_strlen(out), "cache size\t: ");
k_itoa(info.cache_size, buf);
k_strcpy(out + k_strlen(out), buf);
k_strcpy(out + k_strlen(out), " KB\n");
k_strcpy(out + k_strlen(out), "physical id\t: 0\n");
k_strcpy(out + k_strlen(out), "siblings\t: ");
k_itoa(cpu_count, buf);
k_strcpy(out + k_strlen(out), buf);
k_strcpy(out + k_strlen(out), "\n");
k_strcpy(out + k_strlen(out), "core id\t\t: ");
k_itoa(i, buf);
k_strcpy(out + k_strlen(out), buf);
k_strcpy(out + k_strlen(out), "\n");
k_strcpy(out + k_strlen(out), "cpu cores\t: ");
k_itoa(cpu_count, buf);
k_strcpy(out + k_strlen(out), buf);
k_strcpy(out + k_strlen(out), "\n");
k_strcpy(out + k_strlen(out), "apicid\t\t: ");
k_itoa(i, buf);
k_strcpy(out + k_strlen(out), buf);
k_strcpy(out + k_strlen(out), "\n");
k_strcpy(out + k_strlen(out), "initial apicid\t: ");
k_itoa(i, buf);
k_strcpy(out + k_strlen(out), buf);
k_strcpy(out + k_strlen(out), "\n");
k_strcpy(out + k_strlen(out), "fpu\t\t: yes\n");
k_strcpy(out + k_strlen(out), "fpu_exception\t: yes\n");
k_strcpy(out + k_strlen(out), "cpuid level\t: 13\n");
k_strcpy(out + k_strlen(out), "wp\t\t: yes\n");
k_strcpy(out + k_strlen(out), "flags\t\t: ");
k_strcpy(out + k_strlen(out), flags);
k_strcpy(out + k_strlen(out), "\n");
k_strcpy(out + k_strlen(out), "bugs\t\t: \n");
k_strcpy(out + k_strlen(out), "bogomips\t: 4800.00\n");
if (i < cpu_count - 1) {
k_strcpy(out + k_strlen(out), "\n");
}
}
} else if (k_strcmp(h->type, "meminfo") == 0) {
extern MemStats memory_get_stats(void);
MemStats stats = memory_get_stats();
k_strcpy(out, "MemTotal: ");
char m_s[32]; k_itoa(stats.total_memory / 1024, m_s);
char m_s[32];
k_strcpy(out, "MemTotal:\t");
k_itoa(stats.total_memory / 1024, m_s);
k_strcpy(out + k_strlen(out), m_s);
k_strcpy(out + k_strlen(out), " kB\nMemFree: ");
k_strcpy(out + k_strlen(out), " kB\n");
k_strcpy(out + k_strlen(out), "MemFree:\t");
k_itoa(stats.available_memory / 1024, m_s);
k_strcpy(out + k_strlen(out), m_s);
k_strcpy(out + k_strlen(out), " kB\nMemUsed: ");
k_strcpy(out + k_strlen(out), " kB\n");
k_strcpy(out + k_strlen(out), "MemAvailable:\t");
k_itoa(stats.available_memory / 1024, m_s);
k_strcpy(out + k_strlen(out), m_s);
k_strcpy(out + k_strlen(out), " kB\n");
k_strcpy(out + k_strlen(out), "Buffers:\t0 kB\n");
k_strcpy(out + k_strlen(out), "Cached:\t\t0 kB\n");
k_strcpy(out + k_strlen(out), "MemUsed:\t");
k_itoa(stats.used_memory / 1024, m_s);
k_strcpy(out + k_strlen(out), m_s);
k_strcpy(out + k_strlen(out), " kB\nPeak: ");
k_strcpy(out + k_strlen(out), " kB\n");
k_strcpy(out + k_strlen(out), "MemPeak:\t");
k_itoa(stats.peak_memory_used / 1024, m_s);
k_strcpy(out + k_strlen(out), m_s);
k_strcpy(out + k_strlen(out), " kB\nBlocks: ");
k_strcpy(out + k_strlen(out), " kB\n");
k_strcpy(out + k_strlen(out), "SwapTotal:\t0 kB\n");
k_strcpy(out + k_strlen(out), "SwapFree:\t0 kB\n");
k_strcpy(out + k_strlen(out), "Dirty:\t\t0 kB\n");
k_strcpy(out + k_strlen(out), "Writeback:\t0 kB\n");
k_strcpy(out + k_strlen(out), "AnonPages:\t");
k_itoa(stats.used_memory / 1024, m_s);
k_strcpy(out + k_strlen(out), m_s);
k_strcpy(out + k_strlen(out), " kB\n");
k_strcpy(out + k_strlen(out), "Mapped:\t\t0 kB\n");
k_strcpy(out + k_strlen(out), "Shmem:\t\t0 kB\n");
k_strcpy(out + k_strlen(out), "Blocks:\t\t");
k_itoa(stats.allocated_blocks, m_s);
k_strcpy(out + k_strlen(out), m_s);
k_strcpy(out + k_strlen(out), "\nFragmentation: ");
k_strcpy(out + k_strlen(out), "\n");
k_strcpy(out + k_strlen(out), "FreeBlocks:\t");
k_itoa(stats.free_blocks, m_s);
k_strcpy(out + k_strlen(out), m_s);
k_strcpy(out + k_strlen(out), "\n");
k_strcpy(out + k_strlen(out), "Fragmentation:\t");
k_itoa(stats.fragmentation_percent, m_s);
k_strcpy(out + k_strlen(out), m_s);
k_strcpy(out + k_strlen(out), "%\n");
@@ -123,15 +263,30 @@ int procfs_read(void *fs_private, void *handle, void *buf, int size) {
extern int disk_get_count(void);
extern Disk* disk_get_by_index(int index);
int dcount = disk_get_count();
k_strcpy(out, "Block Devices:\n");
out[0] = '\0';
k_strcpy(out, "Character devices:\n");
k_strcpy(out + k_strlen(out), " 1 mem\n");
k_strcpy(out + k_strlen(out), " 4 tty\n");
k_strcpy(out + k_strlen(out), " 5 cua\n");
k_strcpy(out + k_strlen(out), " 7 vcs\n");
k_strcpy(out + k_strlen(out), " 8 stdin\n");
k_strcpy(out + k_strlen(out), " 13 input\n");
k_strcpy(out + k_strlen(out), " 14 sound\n");
k_strcpy(out + k_strlen(out), " 29 fb\n");
k_strcpy(out + k_strlen(out), "189 usb\n\n");
k_strcpy(out + k_strlen(out), "Block devices:\n");
for (int i = 0; i < dcount; i++) {
Disk *d = disk_get_by_index(i);
if (d) {
k_strcpy(out + k_strlen(out), " - ");
if (d && !d->is_partition) {
k_strcpy(out + k_strlen(out), " 8 ");
k_strcpy(out + k_strlen(out), d->devname);
k_strcpy(out + k_strlen(out), "\n");
}
}
k_strcpy(out + k_strlen(out), " 11 sr\n");
k_strcpy(out + k_strlen(out), "253 virtblk\n");
}
}
else {