diff options
Diffstat (limited to 'common/parse.h')
| -rw-r--r-- | common/parse.h | 297 |
1 files changed, 149 insertions, 148 deletions
diff --git a/common/parse.h b/common/parse.h index 69a57ff8..2ae3927b 100644 --- a/common/parse.h +++ b/common/parse.h @@ -1,7 +1,7 @@ /** * xrdp: A Remote Desktop Protocol server. * - * Copyright (C) Jay Sorg 2004-2013 + * Copyright (C) Jay Sorg 2004-2014 * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -36,17 +36,17 @@ /* parser state */ struct stream { - char* p; - char* end; - char* data; - int size; - /* offsets of various headers */ - char* iso_hdr; - char* mcs_hdr; - char* sec_hdr; - char* rdp_hdr; - char* channel_hdr; - char* next_packet; + char *p; + char *end; + char *data; + int size; + /* offsets of various headers */ + char *iso_hdr; + char *mcs_hdr; + char *sec_hdr; + char *rdp_hdr; + char *channel_hdr; + char *next_packet; }; /******************************************************************************/ @@ -63,76 +63,77 @@ struct stream /******************************************************************************/ #define make_stream(s) \ - (s) = (struct stream*)g_malloc(sizeof(struct stream), 1) + (s) = (struct stream*)g_malloc(sizeof(struct stream), 1) /******************************************************************************/ #define init_stream(s, v) do \ { \ - if ((v) > (s)->size) \ - { \ - g_free((s)->data); \ - (s)->data = (char*)g_malloc((v), 0); \ - (s)->size = (v); \ - } \ - (s)->p = (s)->data; \ - (s)->end = (s)->data; \ - (s)->next_packet = 0; \ + if ((v) > (s)->size) \ + { \ + g_free((s)->data); \ + (s)->data = (char*)g_malloc((v), 0); \ + (s)->size = (v); \ + } \ + (s)->p = (s)->data; \ + (s)->end = (s)->data; \ + (s)->next_packet = 0; \ } while (0) /******************************************************************************/ #define free_stream(s) do \ { \ - if ((s) != 0) \ - { \ - g_free((s)->data); \ - } \ - g_free((s)); \ + if ((s) != 0) \ + { \ + g_free((s)->data); \ + } \ + g_free((s)); \ } while (0) /******************************************************************************/ #define s_push_layer(s, h, n) do \ { \ - (s)->h = (s)->p; \ - (s)->p += (n); \ + (s)->h = (s)->p; \ + (s)->p += (n); \ } while (0) /******************************************************************************/ #define s_pop_layer(s, h) \ - (s)->p = (s)->h + (s)->p = (s)->h /******************************************************************************/ #define s_mark_end(s) \ - (s)->end = (s)->p + (s)->end = (s)->p #define in_sint8(s, v) do \ { \ - (v) = *((signed char*)((s)->p)); \ - (s)->p++; \ + (v) = *((signed char*)((s)->p)); \ + (s)->p++; \ } while (0) /******************************************************************************/ #define in_uint8(s, v) do \ { \ - (v) = *((unsigned char*)((s)->p)); \ - (s)->p++; \ + (v) = *((unsigned char*)((s)->p)); \ + (s)->p++; \ } while (0) - +/******************************************************************************/ +#define in_uint8_peek(s, v) do { v = *s->p; } while (0) /******************************************************************************/ #if defined(B_ENDIAN) || defined(NEED_ALIGN) #define in_sint16_le(s, v) do \ { \ - (v) = (signed short) \ - ( \ - (*((unsigned char*)((s)->p + 0)) << 0) | \ - (*((unsigned char*)((s)->p + 1)) << 8) \ - ); \ - (s)->p += 2; \ + (v) = (signed short) \ + ( \ + (*((unsigned char*)((s)->p + 0)) << 0) | \ + (*((unsigned char*)((s)->p + 1)) << 8) \ + ); \ + (s)->p += 2; \ } while (0) #else #define in_sint16_le(s, v) do \ { \ - (v) = *((signed short*)((s)->p)); \ - (s)->p += 2; \ + (v) = *((signed short*)((s)->p)); \ + (s)->p += 2; \ } while (0) #endif @@ -140,49 +141,49 @@ struct stream #if defined(B_ENDIAN) || defined(NEED_ALIGN) #define in_uint16_le(s, v) do \ { \ - (v) = (unsigned short) \ - ( \ - (*((unsigned char*)((s)->p + 0)) << 0) | \ - (*((unsigned char*)((s)->p + 1)) << 8) \ - ); \ - (s)->p += 2; \ + (v) = (unsigned short) \ + ( \ + (*((unsigned char*)((s)->p + 0)) << 0) | \ + (*((unsigned char*)((s)->p + 1)) << 8) \ + ); \ + (s)->p += 2; \ } while (0) #else #define in_uint16_le(s, v) do \ { \ - (v) = *((unsigned short*)((s)->p)); \ - (s)->p += 2; \ + (v) = *((unsigned short*)((s)->p)); \ + (s)->p += 2; \ } while (0) #endif /******************************************************************************/ #define in_uint16_be(s, v) do \ { \ - (v) = *((unsigned char*)((s)->p)); \ - (s)->p++; \ - (v) <<= 8; \ - (v) |= *((unsigned char*)((s)->p)); \ - (s)->p++; \ + (v) = *((unsigned char*)((s)->p)); \ + (s)->p++; \ + (v) <<= 8; \ + (v) |= *((unsigned char*)((s)->p)); \ + (s)->p++; \ } while (0) /******************************************************************************/ #if defined(B_ENDIAN) || defined(NEED_ALIGN) #define in_uint32_le(s, v) do \ { \ - (v) = (unsigned int) \ - ( \ - (*((unsigned char*)((s)->p + 0)) << 0) | \ - (*((unsigned char*)((s)->p + 1)) << 8) | \ - (*((unsigned char*)((s)->p + 2)) << 16) | \ - (*((unsigned char*)((s)->p + 3)) << 24) \ - ); \ - (s)->p += 4; \ + (v) = (unsigned int) \ + ( \ + (*((unsigned char*)((s)->p + 0)) << 0) | \ + (*((unsigned char*)((s)->p + 1)) << 8) | \ + (*((unsigned char*)((s)->p + 2)) << 16) | \ + (*((unsigned char*)((s)->p + 3)) << 24) \ + ); \ + (s)->p += 4; \ } while (0) #else #define in_uint32_le(s, v) do \ { \ - (v) = *((unsigned int*)((s)->p)); \ - (s)->p += 4; \ + (v) = *((unsigned int*)((s)->p)); \ + (s)->p += 4; \ } while (0) #endif @@ -190,41 +191,41 @@ struct stream #if defined(B_ENDIAN) || defined(NEED_ALIGN) #define in_uint64_le(s, v) do \ { \ - (v) = (tui64) \ - ( \ - (((tui64)(*((unsigned char*)((s)->p + 0)))) << 0) | \ - (((tui64)(*((unsigned char*)((s)->p + 1)))) << 8) | \ - (((tui64)(*((unsigned char*)((s)->p + 2)))) << 16) | \ - (((tui64)(*((unsigned char*)((s)->p + 3)))) << 24) | \ - (((tui64)(*((unsigned char*)((s)->p + 4)))) << 32) | \ - (((tui64)(*((unsigned char*)((s)->p + 5)))) << 40) | \ - (((tui64)(*((unsigned char*)((s)->p + 6)))) << 48) | \ - (((tui64)(*((unsigned char*)((s)->p + 7)))) << 56) \ - ); \ - (s)->p += 8; \ + (v) = (tui64) \ + ( \ + (((tui64)(*((unsigned char*)((s)->p + 0)))) << 0) | \ + (((tui64)(*((unsigned char*)((s)->p + 1)))) << 8) | \ + (((tui64)(*((unsigned char*)((s)->p + 2)))) << 16) | \ + (((tui64)(*((unsigned char*)((s)->p + 3)))) << 24) | \ + (((tui64)(*((unsigned char*)((s)->p + 4)))) << 32) | \ + (((tui64)(*((unsigned char*)((s)->p + 5)))) << 40) | \ + (((tui64)(*((unsigned char*)((s)->p + 6)))) << 48) | \ + (((tui64)(*((unsigned char*)((s)->p + 7)))) << 56) \ + ); \ + (s)->p += 8; \ } while (0) #else #define in_uint64_le(s, v) do \ { \ - (v) = *((tui64*)((s)->p)); \ - (s)->p += 8; \ + (v) = *((tui64*)((s)->p)); \ + (s)->p += 8; \ } while (0) #endif /******************************************************************************/ #define in_uint32_be(s, v) do \ { \ - (v) = *((unsigned char*)((s)->p)); \ - (s)->p++; \ - (v) <<= 8; \ - (v) |= *((unsigned char*)((s)->p)); \ - (s)->p++; \ - (v) <<= 8; \ - (v) |= *((unsigned char*)((s)->p)); \ - (s)->p++; \ - (v) <<= 8; \ - (v) |= *((unsigned char*)((s)->p)); \ - (s)->p++; \ + (v) = *((unsigned char*)((s)->p)); \ + (s)->p++; \ + (v) <<= 8; \ + (v) |= *((unsigned char*)((s)->p)); \ + (s)->p++; \ + (v) <<= 8; \ + (v) |= *((unsigned char*)((s)->p)); \ + (s)->p++; \ + (v) <<= 8; \ + (v) |= *((unsigned char*)((s)->p)); \ + (s)->p++; \ } while (0) /******************************************************************************/ @@ -238,46 +239,46 @@ struct stream #if defined(B_ENDIAN) || defined(NEED_ALIGN) #define out_uint16_le(s, v) do \ { \ - *((s)->p) = (unsigned char)((v) >> 0); \ - (s)->p++; \ - *((s)->p) = (unsigned char)((v) >> 8); \ - (s)->p++; \ + *((s)->p) = (unsigned char)((v) >> 0); \ + (s)->p++; \ + *((s)->p) = (unsigned char)((v) >> 8); \ + (s)->p++; \ } while (0) #else #define out_uint16_le(s, v) do \ { \ - *((unsigned short*)((s)->p)) = (unsigned short)(v); \ - (s)->p += 2; \ + *((unsigned short*)((s)->p)) = (unsigned short)(v); \ + (s)->p += 2; \ } while (0) #endif /******************************************************************************/ #define out_uint16_be(s, v) do \ { \ - *((s)->p) = (unsigned char)((v) >> 8); \ - (s)->p++; \ - *((s)->p) = (unsigned char)((v) >> 0); \ - (s)->p++; \ + *((s)->p) = (unsigned char)((v) >> 8); \ + (s)->p++; \ + *((s)->p) = (unsigned char)((v) >> 0); \ + (s)->p++; \ } while (0) /******************************************************************************/ #if defined(B_ENDIAN) || defined(NEED_ALIGN) #define out_uint32_le(s, v) do \ { \ - *((s)->p) = (unsigned char)((v) >> 0); \ - (s)->p++; \ - *((s)->p) = (unsigned char)((v) >> 8); \ - (s)->p++; \ - *((s)->p) = (unsigned char)((v) >> 16); \ - (s)->p++; \ - *((s)->p) = (unsigned char)((v) >> 24); \ - (s)->p++; \ + *((s)->p) = (unsigned char)((v) >> 0); \ + (s)->p++; \ + *((s)->p) = (unsigned char)((v) >> 8); \ + (s)->p++; \ + *((s)->p) = (unsigned char)((v) >> 16); \ + (s)->p++; \ + *((s)->p) = (unsigned char)((v) >> 24); \ + (s)->p++; \ } while (0) #else #define out_uint32_le(s, v) do \ { \ - *((unsigned int*)((s)->p)) = (v); \ - (s)->p += 4; \ + *((unsigned int*)((s)->p)) = (v); \ + (s)->p += 4; \ } while (0) #endif @@ -285,78 +286,78 @@ struct stream #if defined(B_ENDIAN) || defined(NEED_ALIGN) #define out_uint64_le(s, v) do \ { \ - *((s)->p) = (unsigned char)((v) >> 0); \ - (s)->p++; \ - *((s)->p) = (unsigned char)((v) >> 8); \ - (s)->p++; \ - *((s)->p) = (unsigned char)((v) >> 16); \ - (s)->p++; \ - *((s)->p) = (unsigned char)((v) >> 24); \ - (s)->p++; \ - *((s)->p) = (unsigned char)((v) >> 32); \ - (s)->p++; \ - *((s)->p) = (unsigned char)((v) >> 40); \ - (s)->p++; \ - *((s)->p) = (unsigned char)((v) >> 48); \ - (s)->p++; \ - *((s)->p) = (unsigned char)((v) >> 56); \ - (s)->p++; \ + *((s)->p) = (unsigned char)((v) >> 0); \ + (s)->p++; \ + *((s)->p) = (unsigned char)((v) >> 8); \ + (s)->p++; \ + *((s)->p) = (unsigned char)((v) >> 16); \ + (s)->p++; \ + *((s)->p) = (unsigned char)((v) >> 24); \ + (s)->p++; \ + *((s)->p) = (unsigned char)((v) >> 32); \ + (s)->p++; \ + *((s)->p) = (unsigned char)((v) >> 40); \ + (s)->p++; \ + *((s)->p) = (unsigned char)((v) >> 48); \ + (s)->p++; \ + *((s)->p) = (unsigned char)((v) >> 56); \ + (s)->p++; \ } while (0) #else #define out_uint64_le(s, v) do \ { \ - *((tui64*)((s)->p)) = (v); \ - (s)->p += 8; \ + *((tui64*)((s)->p)) = (v); \ + (s)->p += 8; \ } while (0) #endif /******************************************************************************/ #define out_uint32_be(s, v) do \ { \ - *((s)->p) = (unsigned char)((v) >> 24); \ - s->p++; \ - *((s)->p) = (unsigned char)((v) >> 16); \ - s->p++; \ - *((s)->p) = (unsigned char)((v) >> 8); \ - s->p++; \ - *((s)->p) = (unsigned char)(v); \ - (s)->p++; \ + *((s)->p) = (unsigned char)((v) >> 24); \ + s->p++; \ + *((s)->p) = (unsigned char)((v) >> 16); \ + s->p++; \ + *((s)->p) = (unsigned char)((v) >> 8); \ + s->p++; \ + *((s)->p) = (unsigned char)(v); \ + (s)->p++; \ } while (0) /******************************************************************************/ #define in_uint8p(s, v, n) do \ { \ - (v) = (s)->p; \ - (s)->p += (n); \ + (v) = (s)->p; \ + (s)->p += (n); \ } while (0) /******************************************************************************/ #define in_uint8a(s, v, n) do \ { \ - g_memcpy((v), (s)->p, (n)); \ - (s)->p += (n); \ + g_memcpy((v), (s)->p, (n)); \ + (s)->p += (n); \ } while (0) /******************************************************************************/ #define in_uint8s(s, n) \ - (s)->p += (n) + (s)->p += (n) /******************************************************************************/ #define out_uint8p(s, v, n) do \ { \ - g_memcpy((s)->p, (v), (n)); \ - (s)->p += (n); \ + g_memcpy((s)->p, (v), (n)); \ + (s)->p += (n); \ } while (0) /******************************************************************************/ #define out_uint8a(s, v, n) \ - out_uint8p((s), (v), (n)) + out_uint8p((s), (v), (n)) /******************************************************************************/ #define out_uint8s(s, n) do \ { \ - g_memset((s)->p, 0, (n)); \ - (s)->p += (n); \ + g_memset((s)->p, 0, (n)); \ + (s)->p += (n); \ } while (0) /* |