X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=platform%2Flibretro.c;h=72b7a1be126a84fedc4c10916dffcaff7d68681a;hb=f18d0e083ce89df07ef7a0c0cf5dc200638ad5d2;hp=67b4369cb95fa71fdd449152a46fea34711e5f65;hpb=f5d4045b92e929e8d31ffa4fe426cbf6bf31624c;p=picodrive.git

diff --git a/platform/libretro.c b/platform/libretro.c
index 67b4369..72b7a1b 100644
--- a/platform/libretro.c
+++ b/platform/libretro.c
@@ -6,12 +6,18 @@
  * See COPYING file in the top-level directory.
  */
 
+#ifdef PSP
+#define NO_MMAP
+#endif
+
 #define _GNU_SOURCE 1 // mremap
 #include <stdio.h>
 #include <stdarg.h>
 #include <string.h>
 #ifndef _WIN32
+#ifndef NO_MMAP
 #include <sys/mman.h>
+#endif
 #else
 #include <io.h>
 #include <windows.h>
@@ -161,6 +167,30 @@ static void munmap(void *addr, size_t length)
 	UnmapViewOfFile(addr);
 	/* ruh-ro, we leaked handle from CreateFileMapping() ... */
 }
+#elif defined(NO_MMAP)
+#define 	PROT_EXEC   0x04
+#define MAP_FAILED 0
+#define PROT_READ 0
+#define PROT_WRITE 0
+#define MAP_PRIVATE 0
+#define MAP_ANONYMOUS 0
+
+void* mmap(void *desired_addr, size_t len, int mmap_prot, int mmap_flags, int fildes, size_t off)
+{
+   return malloc(len);
+}
+
+void munmap(void *base_addr, size_t len)
+{
+   free(base_addr);
+}
+
+int mprotect(void *addr, size_t len, int prot)
+{
+   /* stub - not really needed at this point since this codepath has no dynarecs */
+   return 0;
+}
+
 #endif
 
 #ifndef MAP_ANONYMOUS
@@ -263,9 +293,13 @@ void emu_32x_startup(void)
 
 void lprintf(const char *fmt, ...)
 {
+   char buffer[256];
+   va_list ap;
+   va_start(ap, fmt);
+   vsprintf(buffer, fmt, ap);
    /* TODO - add 'level' param for warning/error messages? */
    if (log_cb)
-      log_cb(RETRO_LOG_INFO, fmt);
+      log_cb(RETRO_LOG_INFO, "%s\n", fmt);
 }
 
 /* libretro */
@@ -870,9 +904,10 @@ void retro_init(void)
 	level = 0;
 	environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
 
-   environ_cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &log);
-   if (log.log)
+   if (environ_cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &log))
       log_cb = log.log;
+   else
+      log_cb = NULL;
 
 	environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);