needs moar const

[netwatch.git] / aseg / vga-overlay.c

diff --git a/aseg/vga-overlay.c b/aseg/vga-overlay.c
index d205656f65eb72cf079711f5cc4025f47daa41fc..cfe6ac9de1186f9f7c44a4b1a7b0c6cfb6dba458 100644 (file)
--- a/aseg/vga-overlay.c
+++ b/aseg/vga-overlay.c
@@ -3,8 +3,13 @@
 #include <video_defines.h>
 #include <minilib.h>
 #include <stdarg.h>
 #include <video_defines.h>
 #include <minilib.h>
 #include <stdarg.h>

+#include <output.h>

 
 

-static char logents[4][41] = {{0}};
+#define LOGLEN 96
+#define LOG_ONSCREEN 4
+
+static char logents[LOGLEN][41] = {{0}};
+static int prodptr = 0;

 
 #define VRAM_BASE              0xA0000UL
 #define TEXT_CONSOLE_OFFSET    0x18000UL 
 
 #define VRAM_BASE              0xA0000UL
 #define TEXT_CONSOLE_OFFSET    0x18000UL 


@@ -34,7 +39,7 @@ void strblit(char *src, int row, int col)
        smram_state_t old_state = smram_save_state();
 
        smram_aseg_set_state(SMRAM_ASEG_SMMCODE);
        smram_state_t old_state = smram_save_state();
 
        smram_aseg_set_state(SMRAM_ASEG_SMMCODE);

-       
+

        while (*src)
        {
                *(destp++) = *(src++);
        while (*src)
        {
                *(destp++) = *(src++);


@@ -53,7 +58,7 @@ void outlog()
 
        smram_aseg_set_state(SMRAM_ASEG_SMMCODE);
 
 
        smram_aseg_set_state(SMRAM_ASEG_SMMCODE);
 

-       for (y = 0; y < 4; y++)
+       for (y = 0; y < LOG_ONSCREEN; y++)

                for (x = 40; x < 80; x++)
                {
                        basep[y*80*2+x*2] = ' ';
                for (x = 40; x < 80; x++)
                {
                        basep[y*80*2+x*2] = ' ';


@@ -62,22 +67,28 @@ void outlog()
 
        smram_restore_state(old_state);
        
 
        smram_restore_state(old_state);
        

-       for (y = 0; y < 4; y++)
-               strblit(logents[y], y, 40);
+       for (y = -LOG_ONSCREEN; y < 0; y++)
+               strblit(logents[(y + prodptr) % LOGLEN], y + LOG_ONSCREEN, 40);

 }
 
 }
 

-void dolog(char *s)
+void dolog(const char *s)

 {
 {

-       memmove(logents[0], logents[1], sizeof(logents[0])*3);
-       strcpy(logents[3], s);
+       strcpy(logents[prodptr], s);
+       prodptr = (prodptr + 1) % LOGLEN;

 }
 }

+void (*output)(const char *s) = dolog;

 
 

-void dologf(char *fmt, ...)
+void dologf(const char *fmt, ...)

 {
        va_list va;
        
 {
        va_list va;
        

-       memmove(logents[0], logents[1], sizeof(logents[0])*3);

        va_start(va, fmt);
        va_start(va, fmt);

-       vsnprintf(logents[3], 40, fmt, va);
+       vsnprintf(logents[prodptr], 40, fmt, va);

        va_end(va);
        va_end(va);

+       prodptr = (prodptr + 1) % LOGLEN;
+}
+void (*outputf)(const char *s, ...) = dologf;
+
+void dump_log (char * target) {
+       memcpy(target, logents, sizeof(logents));

 }
 }