From b905869a35f062a4e5072f10bec3a2ba3db0e365 Mon Sep 17 00:00:00 2001 From: Jon Santmyer Date: Wed, 30 Jul 2025 14:32:01 -0400 Subject: working userland with some invoke syscalls --- boot/bootargs.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 boot/bootargs.c (limited to 'boot/bootargs.c') diff --git a/boot/bootargs.c b/boot/bootargs.c new file mode 100644 index 0000000..81ba57d --- /dev/null +++ b/boot/bootargs.c @@ -0,0 +1,25 @@ +#include "bootargs.h" +#include "boot.h" +#include "string.h" +#include +#include "print.h" + +char* +bootargs_getarg(const char *key) +{ + size_t keylen = strlen(key); + char *arg = jove_bootargs; + for(; (uintptr_t)arg < (uintptr_t)jove_bootargs + jove_bootargs_len; arg += strlen(arg) + 1) { + size_t arglen = strlen(arg); + if(arglen < keylen) continue; + + for(size_t i = 0; i < keylen; i++) { + if(arg[i] != key[i]) goto eol; + } + if(arg[keylen] != '=') continue; + return arg + keylen + 1; +eol: + continue; + } + return NULL; +} -- cgit v1.2.1