diff options
Diffstat (limited to 'src/kernel/fs/load.c')
| -rw-r--r-- | src/kernel/fs/load.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/kernel/fs/load.c b/src/kernel/fs/load.c index cd422d0..5a476b5 100644 --- a/src/kernel/fs/load.c +++ b/src/kernel/fs/load.c @@ -5,6 +5,8 @@ #include <kernel/system.h> #include <kernel/fs/iso9660/iso9660.h> #include <kernel/memory/alloc.h> +#include <kernel/lib/stdio.h> +#include <kernel/lib/lib.h> void load_binaries() { @@ -31,4 +33,46 @@ void load_binaries() kfree(user_e); } vga_log("Successfully loaded binaries"); +} + +#define MAX_LOADERS 16 + +loader_t **loaders = 0; +uint8_t last_loader = 0; + +uint32_t last_load_loc = 0x400000; + +void loader_init() +{ + serial_printf("Setting up loader"); + loaders = (loader_t **) kmalloc(MAX_LOADERS * sizeof(uint32_t)); + memset(loaders, 0, MAX_LOADERS * sizeof(uint32_t)); + // _kill(); +} + +void register_loader(loader_t *load) +{ + if (last_loader + 1 > MAX_LOADERS) return; + if (!load) return; + loaders[last_loader] = load; + last_loader++; + serial_printf("Registered %s loader as id %d", load->name, last_loader - 1); +} + +uint32_t loader_get_unused_load_location() +{ + last_load_loc += 0x400000; + return last_load_loc; +} + +uint8_t exec_start(uint8_t *buf) +{ + for (int i = 0; i < MAX_LOADERS; i++) { + if (!loaders[i]) break; + void *priv = loaders[i]->probe(buf); + if (priv) { + return loaders[i]->start(buf, priv); + } + } + return 0; }
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