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Added Windows Support (WIP, Part 1) #6

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4335fa8
Added Windows Support (WIP, Part 1)
samuelvenable Nov 24, 2025
2b319d6
Fix Typo
samuelvenable Nov 24, 2025
a1e9837
needed cast
samuelvenable Nov 27, 2025
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103 changes: 94 additions & 9 deletions src/tinyfetch.c
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,13 @@
#include <sys/utsname.h>
#include <unistd.h>
#include <stdbool.h>
#ifdef __linux__
#ifdef _WIN32
#include <winsock2.h>
#include <windows.h>
#include <psapi.h>
#include <dxgi.h>
#endif
#if defined(__linux__)
#include <linux/kernel.h>
#include <sys/sysinfo.h>
#endif
Expand All @@ -43,6 +49,10 @@
#include <pci/pci.h>
#endif
#endif
#if defined(_WIN32) && defined(_MSC_VER)
#pragma comment(lib, "ws2_32.lib")
#pragma comment(lib, "dxgi.lib")
#endif

/*
file parsing
Expand Down Expand Up @@ -426,7 +436,7 @@ int get_swap_status(void) {
return 0; // No swap available
}
#endif
#if defined(__FreeBSD__) || defined(__MacOS__) || defined(__NetBSD__)
#if defined(_WIN32) || defined(__FreeBSD__) || defined(__MacOS__) || defined(__NetBSD__)
long long total, used, free;
if (get_swap_stats(&total, &used, &free) != 0) {
return -1; // Error in fetching swap stats
Expand All @@ -439,7 +449,12 @@ int get_swap_status(void) {
}

int get_cpu_count(void) {
#ifdef __linux__
#ifdef _WIN32
SYSTEM_INFO sysinfo;
GetSystemInfo(&sysinfo);
return (int)sysinfo.dwNumberOfProcessors;
#endif
#if defined(__linux__)
return sysconf(_SC_NPROCESSORS_ONLN);
#endif
#if defined(__FreeBSD__) || defined(__MacOS__) || defined(__NetBSD__)
Expand All @@ -449,15 +464,48 @@ int get_cpu_count(void) {
#endif
}

#if defined(_WIN32)
int get_ram_stats(long long *total, long long *used, long long *free) {
(*total) = -1;
(*used) = -1;
(*free) = -1;
MEMORYSTATUSEX statex;
statex.dwLength = sizeof(statex);
if (GlobalMemoryStatusEx(&statex))
(*total) = (long long)statex.ullTotalPhys;
(*free) = (long long)statex.ullAvailPhys;
(*used) = (long long)((*total) - (*free));
return 0;
}
return -1;
}

int get_swap_stats(long long *total, long long *used, long long *free) {
(*total) = -1;
(*used) = -1;
(*free) = -1;
PERFORMANCE_INFORMATION pi;
memset(&pi, 0, sizeof(pi));
pi.cb = sizeof(pi);
if (GetPerformanceInfo(&pi, sizeof(pi))) {
(*total) = (long long)(pi.CommitLimit * pi.PageSize);
(*free) = (long long)((pi.CommitLimit - pi.CommitTotal) * pi.PageSize);
(*used) = (long long)((*total) - (*free));
return 0;
}
return -1;
}
#endif

#if defined(__NetBSD__)
int get_swap_stats(long long *total, long long *used, long long *free_mem) {
int get_swap_stats(long long *total, long long *used, long long *free) {
(*total) = -1;
(*used) = -1;
(*free_mem) = -1;
(*free) = -1;
int nswap = swapctl(SWAP_NSWAP, NULL, 0);
(*total) = 0;
(*used) = 0;
(*free_mem) = 0;
(*free) = 0;
if (nswap == 0)
return 0;
struct swapent *ent = malloc(sizeof(*ent) * nswap);
Expand All @@ -466,11 +514,11 @@ int get_swap_stats(long long *total, long long *used, long long *free_mem) {
for (i = 0; i < devices; i++) {
(*total) += ent[i].se_nblks;
(*used) += ent[i].se_inuse;
(*free_mem) += ent[i].se_nblks - ent[i].se_inuse;
(*free) += ent[i].se_nblks - ent[i].se_inuse;
}
(*total) *= 512;
(*used) *= 512;
(*free_mem) *= 512;
(*free) *= 512;
free(ent);
return 0;
}
Expand Down Expand Up @@ -503,7 +551,11 @@ void tinyascii(char *TinyfetchUserSpecifiedDistroChar) {
char *distro_name = NULL;

if (ascii_enable == 1) {
#ifdef __NetBSD__
#ifdef _WIN32
distro_name = strdup("Windows");
#elif defined(__FreeBSD__)
distro_name = strdup("FreeBSD");
#elif defined(__NetBSD__)
distro_name = strdup("NetBSD");
#else
ParserResult result =
Expand Down Expand Up @@ -846,6 +898,39 @@ void tinyram(void) {

pretext(pretext_ram);

#ifdef _WIN32
long long total_ram = -1;
long long used_ram = -1;
long long free_ram = -1;

if (get_ram_stats(&total_ram, &used_ram, &free_ram) != -1) {
double total_ram_mib = total_ram / (1024.0 * 1024.0);
double used_ram_mib = used_ram / (1024.0 * 1024.0);
double free_ram_mib = free_ram / (1024.0 * 1024.0);

// Print used RAM in MiB or GiB
if (ram_used_mib < 1024) {
printf("%.2f MiB used / ", ram_used_mib);
} else {
printf("%.2f GiB used / ", ram_used_mib / 1024.0);
}

// Print total RAM in MiB or GiB
if (total_ram_mib < 1024) {
printf("%.2f MiB total (", total_ram_mib);
} else {
printf("%.2f GiB total (", total_ram_mib / 1024.0);
}

// Print free RAM in MiB or GiB
if (ram_free_mib < 1024) {
printf("%.2f MiB free)\n", ram_free_mib);
} else {
printf("%.2f GiB free)\n", ram_free_mib / 1024.0);
}
}
#endif

#if defined(__linux__) || defined(__NetBSD__)
// Process memory used and total available
ParserResult memavail =
Expand Down