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Rewrite resource subsystem

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This commit is contained in:
Kamil Kowalczyk
2026-01-18 20:50:45 +01:00
parent 4f7077d458
commit ddafc4eb19
20 changed files with 453 additions and 225 deletions
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27
libmsl/m/proc.c
View File

@@ -1,3 +1,4 @@
#include <m/resource_buffer.h>
#include <m/syscall.h>
#include <m/syscall_defs.h>
#include <stddef.h>
@@ -15,25 +16,21 @@ int proc_unmap (uintptr_t vaddr, size_t pages) {
return syscall (SYS_PROC_UNMAP, vaddr, (uintptr_t)pages, 0, 0, 0, 0);
}
int proc_create_resource_mem (int rid, size_t pages, int vis, uintptr_t* out_paddr) {
return syscall (SYS_PROC_CREATE_RESOURCE_MEM, (uintptr_t)rid, (uintptr_t)pages, (uintptr_t)vis,
(uintptr_t)out_paddr, 0, 0);
int proc_create_resource (int rid, int type, int vis, void* buffer) {
return syscall (SYS_PROC_CREATE_RESOURCE, (uintptr_t)rid, (uintptr_t)type, (uintptr_t)vis,
(uintptr_t)buffer, 0, 0);
}
int proc_drop_resource (int rid) {
return syscall (SYS_PROC_DROP_RESOURCE, (uintptr_t)rid, 0, 0, 0, 0, 0);
int proc_drop_resource (int rid, int vis) {
return syscall (SYS_PROC_DROP_RESOURCE, (uintptr_t)rid, (uintptr_t)vis, 0, 0, 0, 0);
}
int proc_create_resource_mutex (int rid, int vis) {
return syscall (SYS_PROC_CREATE_RESOURCE_MUTEX, (uintptr_t)rid, (uintptr_t)vis, 0, 0, 0, 0);
int proc_mutex_lock (int mutex_rid, int vis) {
return syscall (SYS_PROC_MUTEX_LOCK, (uintptr_t)mutex_rid, (uintptr_t)vis, 0, 0, 0, 0);
}
int proc_mutex_lock (int mutex_rid) {
return syscall (SYS_PROC_MUTEX_LOCK, (uintptr_t)mutex_rid, 0, 0, 0, 0, 0);
}
int proc_mutex_unlock (int mutex_rid) {
return syscall (SYS_PROC_MUTEX_UNLOCK, (uintptr_t)mutex_rid, 0, 0, 0, 0, 0);
int proc_mutex_unlock (int mutex_rid, int vis) {
return syscall (SYS_PROC_MUTEX_UNLOCK, (uintptr_t)mutex_rid, (uintptr_t)vis, 0, 0, 0, 0);
}
int proc_spawn_thread (uintptr_t vstack_top, size_t stack_size, void* entry) {
@@ -45,8 +42,4 @@ int proc_translate_v2p (uintptr_t vaddr, uintptr_t* out_paddr) {
return syscall (SYS_PROC_TRANSLATE_V2P, vaddr, (uintptr_t)out_paddr, 0, 0, 0, 0);
}
int proc_mem_unref (uintptr_t paddr, size_t pages) {
return syscall (SYS_PROC_MEM_UNREF, paddr, (uintptr_t)pages, 0, 0, 0, 0);
}
int proc_sched (void) { return syscall (SYS_PROC_SCHED, 0, 0, 0, 0, 0, 0); }

13
libmsl/m/proc.h
View File

@@ -13,6 +13,9 @@
#define RV_PRIVATE 0
#define RV_PUBLIC 1
#define PR_MEM 0
#define PR_MUTEX 1
#include <stddef.h>
#include <stdint.h>
@@ -20,14 +23,12 @@ int proc_quit (void);
int proc_test (char c);
int proc_map (uintptr_t paddr, uintptr_t vaddr, size_t pages, uint32_t flags);
int proc_unmap (uintptr_t vaddr, size_t pages);
int proc_create_resource_mem (int rid, size_t pages, int vis, uintptr_t* out_paddr);
int proc_drop_resource (int rid);
int proc_create_resource_mutex (int rid, int vis);
int proc_mutex_lock (int mutex_rid);
int proc_mutex_unlock (int mutex_rid);
int proc_create_resource (int rid, int type, int vis, void* buffer);
int proc_drop_resource (int rid, int vis);
int proc_mutex_lock (int mutex_rid, int vis);
int proc_mutex_unlock (int mutex_rid, int vis);
int proc_spawn_thread (uintptr_t vstack_top, size_t stack_size, void* entry);
int proc_sched (void);
int proc_translate_v2p (uintptr_t vaddr, uintptr_t* out_paddr);
int proc_mem_unref (uintptr_t paddr, size_t pages);
#endif // _LIBMSL_M_PROC_H