:: commit 48a9d06aa2705bad47fe30e285c3a82a413929ed

mintsuki <mintsuki@protonmail.com> — 2020-11-04 23:50

parents: 82a715142a

blib: Update strtoui

diff --git a/limine.bin b/limine.bin
index 211982d2..f07d8143 100644
Binary files a/limine.bin and b/limine.bin differ
diff --git a/stage2/lib/blib.c b/stage2/lib/blib.c
index 7173da64..d593c15f 100644
--- a/stage2/lib/blib.c
+++ b/stage2/lib/blib.c
@@ -1,6 +1,7 @@
 #include <stdint.h>
 #include <stddef.h>
 #include <stdarg.h>
+#include <lib/libc.h>
 #include <lib/blib.h>
 #include <lib/print.h>
 
@@ -65,16 +66,11 @@ int digit_to_int(char c) {
     return -1;
 }
 
-uint64_t strtoui(const char *s) {
+uint64_t strtoui(const char *s, size_t limit, int base) {
     uint64_t n = 0;
-    while (*s)
-        n = n * 10 + digit_to_int(*(s++));
-    return n;
-}
-
-uint64_t strtoui16(const char *s) {
-    uint64_t n = 0;
-    while (*s)
-        n = n * 16 + digit_to_int(*(s++));
+    if (!limit)
+        limit = strlen(s);
+    for (size_t i = 0; i < limit; i++)
+        n = n * base + digit_to_int(s[i]);
     return n;
 }
diff --git a/stage2/lib/blib.h b/stage2/lib/blib.h
index 5f124128..e177d0f2 100644
--- a/stage2/lib/blib.h
+++ b/stage2/lib/blib.h
@@ -16,8 +16,7 @@ __attribute__((noreturn)) void panic(const char *fmt, ...);
 
 int pit_sleep_and_quit_on_keypress(uint32_t pit_ticks);
 
-uint64_t strtoui(const char *s);
-uint64_t strtoui16(const char *s);
+uint64_t strtoui(const char *s, size_t limit, int base);
 
 #define DIV_ROUNDUP(a, b) (((a) + ((b) - 1)) / (b))
 
diff --git a/stage2/lib/uri.c b/stage2/lib/uri.c
index 439f44ac..ed8173d4 100644
--- a/stage2/lib/uri.c
+++ b/stage2/lib/uri.c
@@ -57,10 +57,10 @@ static bool parse_bios_partition(char *loc, uint8_t *drive, uint8_t *partition)
             if (*loc == 0) {
                 *drive = boot_drive;
             } else {
-                if (strtoui(loc) < 1 || strtoui(loc) > 16) {
+                if (strtoui(loc, 0, 10) < 1 || strtoui(loc, 0, 10) > 16) {
                     panic("BIOS drive number outside range 1-16");
                 }
-                *drive = (strtoui(loc) - 1) + 0x80;
+                *drive = (strtoui(loc, 0, 10) - 1) + 0x80;
             }
             loc += i + 1;
             break;
@@ -70,10 +70,10 @@ static bool parse_bios_partition(char *loc, uint8_t *drive, uint8_t *partition)
     if (*loc == 0)
         return false;
 
-    if (strtoui(loc) < 1 || strtoui(loc) > 256) {
+    if (strtoui(loc, 0, 10) < 1 || strtoui(loc, 0, 10) > 256) {
         panic("BIOS partition number outside range 1-256");
     }
-    *partition = strtoui(loc) - 1;
+    *partition = strtoui(loc, 0, 10) - 1;
 
     return true;
 }
diff --git a/stage2/menu.c b/stage2/menu.c
index afc11a09..90b14ab7 100644
--- a/stage2/menu.c
+++ b/stage2/menu.c
@@ -25,12 +25,12 @@ char *menu(void) {
 
     int selected_entry = 0;
     if (config_get_value(buf, 0, 16, "DEFAULT_ENTRY")) {
-        selected_entry = (int)strtoui(buf);
+        selected_entry = (int)strtoui(buf, 0, 10);
     }
 
     int timeout = 5;
     if (config_get_value(buf, 0, 16, "TIMEOUT")) {
-        timeout = (int)strtoui(buf);
+        timeout = (int)strtoui(buf, 0, 10);
     }
 
     if (!timeout)
@@ -53,43 +53,43 @@ char *menu(void) {
         };
 
         if (config_get_value(buf, 0, 16, "THEME_BLACK")) {
-            colourscheme[0] = (int)strtoui16(buf);
+            colourscheme[0] = (int)strtoui(buf, 0, 16);
         }
 
         if (config_get_value(buf, 0, 16, "THEME_RED")) {
-            colourscheme[1] = (int)strtoui16(buf);
+            colourscheme[1] = (int)strtoui(buf, 0, 16);
         }
 
         if (config_get_value(buf, 0, 16, "THEME_GREEN")) {
-            colourscheme[2] = (int)strtoui16(buf);
+            colourscheme[2] = (int)strtoui(buf, 0, 16);
         }
 
         if (config_get_value(buf, 0, 16, "THEME_BROWN")) {
-            colourscheme[3] = (int)strtoui16(buf);
+            colourscheme[3] = (int)strtoui(buf, 0, 16);
         }
 
         if (config_get_value(buf, 0, 16, "THEME_BLUE")) {
-            colourscheme[4] = (int)strtoui16(buf);
+            colourscheme[4] = (int)strtoui(buf, 0, 16);
         }
 
         if (config_get_value(buf, 0, 16, "THEME_MAGENTA")) {
-            colourscheme[5] = (int)strtoui16(buf);
+            colourscheme[5] = (int)strtoui(buf, 0, 16);
         }
 
         if (config_get_value(buf, 0, 16, "THEME_CYAN")) {
-            colourscheme[6] = (int)strtoui16(buf);
+            colourscheme[6] = (int)strtoui(buf, 0, 16);
         }
 
         if (config_get_value(buf, 0, 16, "THEME_GREY")) {
-            colourscheme[7] = (int)strtoui16(buf);
+            colourscheme[7] = (int)strtoui(buf, 0, 16);
         }
 
         if (config_get_value(buf, 0, 16, "THEME_MARGIN")) {
-            margin = (int)strtoui(buf);
+            margin = (int)strtoui(buf, 0, 10);
         }
 
         if (config_get_value(buf, 0, 16, "THEME_MARGIN_GRADIENT")) {
-            margin_gradient = (int)strtoui(buf);
+            margin_gradient = (int)strtoui(buf, 0, 10);
         }
 
         if (!config_get_value(cmdline, 0, CMDLINE_MAX, "BACKGROUND_PATH"))
diff --git a/stage2/protos/chainload.c b/stage2/protos/chainload.c
index cc33ccc8..d7a422bd 100644
--- a/stage2/protos/chainload.c
+++ b/stage2/protos/chainload.c
@@ -52,10 +52,10 @@ void chainload(void) {
         if (!config_get_value(buf, 0, 32, "PARTITION")) {
             part = -1;
         } else {
-            if (strtoui(buf) < 1 || strtoui(buf) > 256) {
+            if (strtoui(buf, 0, 10) < 1 || strtoui(buf, 0, 10) > 256) {
                 panic("BIOS partition number outside range 1-256");
             }
-            part = (int)strtoui(buf);
+            part = (int)strtoui(buf, 0, 10);
         }
     }
     int drive; {
@@ -63,10 +63,10 @@ void chainload(void) {
         if (!config_get_value(buf, 0, 32, "DRIVE")) {
             panic("DRIVE not specified");
         }
-        if (strtoui(buf) < 1 || strtoui(buf) > 16) {
+        if (strtoui(buf, 0, 10) < 1 || strtoui(buf, 0, 10) > 16) {
             panic("BIOS drive number outside range 1-16");
         }
-        drive = (int)strtoui(buf);
+        drive = (int)strtoui(buf, 0, 10);
     }
 
     term_deinit();
tab: 248 wrap: offon