* SUCH DAMAGE.
*/
-/** @mainpage
+/**
+ * @mainpage
+ *
* @section intro Introduction
* libpayload is a small BSD-licensed static library (a lightweight
* implementation of common and useful functions) intended to be used
* @section example Example
* Here is an example of a very simple payload:
* @include sample/hello.c
- *
*/
-
#ifndef _LIBPAYLOAD_H
#define _LIBPAYLOAD_H
#define RAND_MAX 0x7fffffff
-/* Payload information parameters - these are used to pass information
- * to the entity loading the payload
- * Usage: PAYLOAD_INFO(key, value)
- * Example: PAYLOAD_INFO(name, "CoreInfo!")
+/*
+ * Payload information parameters - these are used to pass information
+ * to the entity loading the payload.
+ * Usage: PAYLOAD_INFO(key, value)
+ * Example: PAYLOAD_INFO(name, "CoreInfo!")
*/
-
#define _pstruct(key) __pinfo_ ##key
#define PAYLOAD_INFO(key, value) \
static const char _pstruct(key)[] \
#define NVRAM_RTC_FREQ_SELECT 10 /**< RTC Update Status Register */
#define NVRAM_RTC_UIP 0x80
-/** @struct tm
- * \brief Broken down time structure
- */
+/** Broken down time structure */
struct tm {
int tm_sec; /**< Number of seconds after the minute */
int tm_min; /**< Number of minutes after the hour */
void serial_putchar(unsigned char c);
int serial_havechar(void);
int serial_getchar(void);
-
void serial_clear(void);
void serial_start_bold(void);
void serial_end_bold(void);
/** @} */
/**
- * @defgroup ctype Character Type Functions
+ * @defgroup ctype Character type functions
* @{
*/
int isalnum(int c);
/** @} */
/**
- * @defgroup ipchecksum IP Checksum Functions
+ * @defgroup ipchecksum IP checksum functions
* @{
*/
unsigned short ipchksum(const void *ptr, unsigned long nbytes);
/** @} */
/**
- * @defgroup malloc Memory Allocation Functions
+ * @defgroup malloc Memory allocation functions
* @{
*/
void free(void *ptr);
/** @} */
/**
- * @defgroup exec Execution Functions
+ * @defgroup exec Execution functions
* @{
*/
int exec(long addr, int argc, char **argv);
/** @} */
/**
- * @defgroup misc Misc Functions
+ * @defgroup misc Misc functions
* @{
*/
int bcd2dec(int b);
long long int llabs(long long int j);
u8 bin2hex(u8 b);
u8 hex2bin(u8 h);
-void fatal(const char* msg) __attribute__ ((noreturn));
+void fatal(const char *msg) __attribute__ ((noreturn));
/** @} */
/**
- * @defgroup memory Memory Manipulation Functions
+ * @defgroup memory Memory manipulation functions
* @{
*/
void *memset(void *s, int c, size_t n);
/** @} */
/**
- * @defgroup printf Print Functions
+ * @defgroup printf Print functions
* @{
*/
int snprintf(char *str, size_t size, const char *fmt, ...);
/** @} */
/**
- * @defgroup rand Random Number Generator Functions
+ * @defgroup rand Random number generator functions
* @{
*/
int rand_r(unsigned int *seed);
/** @} */
/**
- * @defgroup hash Hashing Functions
+ * @defgroup hash Hashing functions
* @{
*/
#define SHA1_BLOCK_LENGTH 64
/** @} */
/**
- * @defgroup string String Functions
+ * @defgroup string String functions
* @{
*/
size_t strnlen(const char *str, size_t maxlen);
/** @} */
/**
- * @defgroup time Time Functions
+ * @defgroup time Time functions
* @{
*/
-/** @struct timeval
- * @brief System time structure
- */
-
+/** System time structure */
struct timeval {
time_t tv_sec; /**< Seconds */
suseconds_t tv_usec; /**< Microseconds */
/** @} */
/**
- * @defgroup lar LAR Functions
+ * @defgroup lar LAR functions
* @{
*/
-/** @struct LAR
- * @brief LAR File Header
- */
+/** LAR file header */
struct LAR {
- void * start; /**< Location of the LAR in memory */
+ void *start; /**< Location of the LAR in memory */
int cindex; /**< Next file to return in readlar() */
int count; /**< Number of entries in the header cache */
int alloc; /**< Number of slots in the header cache */
void **headers; /**< Pointer to the header cache */
};
-/** @struct larent
- * @brief A structure representing the next LAR entry
- */
+/** A structure representing the next LAR entry */
struct larent {
u8 name[LAR_MAX_PATHLEN]; /**< The name of the next LAR entry */
};
-/** @struct larstat
- * @brief A structure containing information about a LAR file
- */
+/** A structure containing information about a LAR file */
struct larstat {
u32 len; /**< Length of the file in the LAR */
u32 reallen; /**< Length of the uncompressed file */
u64 loadaddress; /**< Address in memory to put the uncompressed file */
};
-/** @struct LFILE
- * @brief A structure representing a LAR file
- */
-
+/** A structure representing a LAR file */
struct LFILE {
struct LAR *lar; /**< Pointer to the LAR struct */
struct lar_header *header; /**< Pointer to the header struct */
int larstat(struct LAR *lar, const char *path, struct larstat *buf);
void *larfptr(struct LAR *lar, const char *filename);
int lfverify(struct LAR *lar, const char *filename);
-struct LFILE * lfopen(struct LAR *lar, const char *filename);
+struct LFILE *lfopen(struct LAR *lar, const char *filename);
int lfread(void *ptr, size_t size, size_t nmemb, struct LFILE *stream);
-#define SEEK_SET 0 /**@def The seek offset is absolute */
-#define SEEK_CUR 1 /**@def The seek offset is against the current position */
-#define SEEK_END 2 /**@def The see offset is against the end of the file */
+#define SEEK_SET 0 /**< The seek offset is absolute. */
+#define SEEK_CUR 1 /**< The seek offset is against the current position. */
+#define SEEK_END 2 /**< The seek offset is against the end of the file. */
int lfseek(struct LFILE *stream, long offset, int whence);
int lfclose(struct LFILE *file);
/** @} */
/**
- * @defgroup arch Architecture Specific Functions
- * This modules contains global architecture specific functions.
+ * @defgroup arch Architecture specific functions
+ * This module contains global architecture specific functions.
* All architectures are expected to define these functions.
* @{
*/
#define abort() halt() /**< Alias for the halt() function */
/**
- * Stops executions and halts the processor. This function does
- * not return.
+ * Stop execution and halt the processor (this function does not return).
*/
void halt(void) __attribute__ ((noreturn));
/** @} */
/**
- * @defgroup readline Readline Functions
- * This interface provides a simple implementation of the standard
- * readline and getline functions. They are suitable for reading a
- * line of input from the console.
+ * @defgroup readline Readline functions
+ * This interface provides a simple implementation of the standard readline()
+ * and getline() functions. They read a line of input from the console.
* @{
*/
-char * readline(const char * prompt);
+char *readline(const char *prompt);
int getline(char *buffer, int len);
/** @} */
* SUCH DAMAGE.
*/
-/** @file libc/readline.c
- * @brief Simple readline implementation
+/**
+ * @file libc/readline.c
+ * Simple readline implementation
*/
#include <libpayload.h>
-static char * readline_buffer;
+static char *readline_buffer;
static int readline_bufferlen;
/**
- * @brief Read a line from the terminal and return it
- * @param prompt A prompt to display on the line
- * @return A pointer to the input string
+ * Read a line from the terminal and return it.
+ *
+ * This readline implementation is rather simple, but it does more than the
+ * original readline() because it allows us to have a pre-filled buffer.
+ * To pre-fill the buffer, use the getline() function.
*
- * Read a line from the terminal and return it. This readline implementation
- * is rather simple, but it does more than the original readline() because
- * it allows us to have a pre-filled buffer. To pre-fill the buffer, use the
- * getline() function.
+ * @param prompt A prompt to display on the line.
+ * @return A pointer to the input string.
*/
-
-char * readline(const char * prompt)
+char *readline(const char *prompt)
{
char *buffer;
int current, ch, nonspace_seen;
}
}
-
out:
if (current >= readline_bufferlen)
current = readline_bufferlen - 1;
}
/**
- * @brief Read a line from the input and store it in a buffer
- * @param prompt A buffer to store the line in
- * @param len Length of the buffer
- * @return The final length of the string
- * This function allows the user to pass a predefined buffer to
- * readline(). The buffer may be filled with a default value
- * which will be displayed by readline and can be edited as normal.
- * The final input string returned by readline will be returned in
+ * Read a line from the input and store it in a buffer.
+ *
+ * This function allows the user to pass a predefined buffer to readline().
+ * The buffer may be filled with a default value which will be displayed by
+ * readline() and can be edited as normal.
+ * The final input string returned by readline() will be returned in
* the buffer and the function will return the length of the string.
+ *
+ * @param buffer Pointer to a buffer to store the line in.
+ * @param len Length of the buffer.
+ * @return The final length of the string.
*/
-
int getline(char *buffer, int len)
{
readline_buffer = buffer;
readline_bufferlen = len;
readline(NULL);
+
return strlen(buffer);
}
-
projects / coreboot.git / commitdiff