55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
#include <Flanterm/src/flanterm.h>
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#include <Flanterm/src/flanterm_backends/fb.h>
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#include <device/device.h>
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#include <device/terminal.h>
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#include <libk/std.h>
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#include <limine/requests.h>
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#include <mm/liballoc.h>
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#include <proc/capability.h>
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#include <proc/proc.h>
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#include <status.h>
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#include <sys/debug.h>
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struct flanterm_context* ft_ctx;
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void* ft_malloc (size_t n) { return malloc (n); }
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void ft_free (void* ptr, size_t size) {
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(void)size;
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free (ptr);
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}
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bool terminal_init (struct device* device, void* arg) {
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(void)arg, (void)device;
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struct limine_framebuffer_response* fb_r = limine_framebuffer_request.response;
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struct limine_framebuffer* fb = fb_r->framebuffers[0];
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ft_ctx = flanterm_fb_init (&ft_malloc, &ft_free, fb->address, fb->width, fb->height, fb->pitch,
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fb->red_mask_size, fb->red_mask_shift, fb->green_mask_size,
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fb->green_mask_shift, fb->blue_mask_size, fb->blue_mask_shift, NULL,
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NULL, NULL, NULL, NULL, NULL, NULL, NULL, 0, 0, 1, 0, 0, 0, 0);
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return true;
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}
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void terminal_fini (struct device* device) { (void)device; }
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int terminal_putstr (struct device* device, struct proc* proc, struct reschedule_ctx* rctx,
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void* a1, void* a2, void* a3, void* a4) {
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(void)a2, (void)a3, (void)a4, (void)device;
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if (!(proc->procgroup->capabilities & PROC_CAP_TERMINAL))
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return -ST_PERMISSION_ERROR;
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char* string = (char*)a1;
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size_t* len = (size_t*)a2;
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if (string == NULL || len == NULL)
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return -ST_BAD_ADDRESS_SPACE;
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flanterm_write (ft_ctx, string, *len);
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return ST_OK;
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}
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